PDB entry 1v2i

[Scop | Full Entry | Seq (local cached copy) | More Options ]


HEADER    HYDROLASE                               16-OCT-03   1V2I              
TITLE     STRUCTURE OF THE HEMAGGLUTININ-NEURAMINIDASE FROM HUMAN               
TITLE    2 PARAINFLUENZA VIRUS TYPE III                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMAGGLUTININ-NEURAMINIDASE GLYCOPROTEIN;                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 142-572;                                          
COMPND   5 SYNONYM: HEMAGGLUTININ-NEURAMINIDASE, HN;                            
COMPND   6 EC: 3.2.1.18;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN PARAINFLUENZA VIRUS 3;                    
SOURCE   3 ORGANISM_COMMON: VIRUSES;                                            
SOURCE   4 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE   5 EXPRESSION_SYSTEM_CELL_LINE: HIGH FIVE;                              
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    PIV3 HN, NATIVE, ORTHORHOMBIC                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.C.LAWRENCE,N.A.BORG,V.A.STRELTSOV,P.A.PILLING,V.C.EPA,              
AUTHOR   2 J.N.VARGHESE,J.L.MCKIMM-BRESCHKIN,P.M.COLMAN                         
REVDAT   1   03-FEB-04 1V2I    0                                                
JRNL        AUTH   M.C.LAWRENCE,N.A.BORG,V.A.STRELTSOV,P.A.PILLING,             
JRNL        AUTH 2 V.C.EPA,J.N.VARGHESE,J.L.MCKIMM-BRESCHKIN,                   
JRNL        AUTH 3 P.M.COLMAN                                                   
JRNL        TITL   STRUCTURE OF THE HAEMAGGLUTININ-NEURAMINIDASE FROM           
JRNL        TITL 2 HUMAN PARAINFLUENZA VIRUS TYPE III                           
JRNL        REF    J.MOL.BIOL.                   V. 335  1343 2004              
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.20 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,             
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 18.30                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1977203.140                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 40213                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4018                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6035                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2640                       
REMARK   3   BIN FREE R VALUE                    : 0.3430                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 674                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.013                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6758                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 171                                     
REMARK   3   SOLVENT ATOMS            : 372                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.78000                                             
REMARK   3    B22 (A**2) : 7.49000                                              
REMARK   3    B33 (A**2) : -5.71000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.26                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.38                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.80                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.98                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 45.54                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1V2I COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-17)                     
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ .                              
REMARK 100 THE RCSB ID CODE IS RCSB006124.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 113.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU HR3 HB                      
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : AXCO MICROCAPILLARY FOCUSING       
REMARK 200                                   OPTICS                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR 180                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40213                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.198                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 70.711                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.5                               
REMARK 200  DATA REDUNDANCY                : 5.700                              
REMARK 200  R MERGE                    (I) : 0.14900                            
REMARK 200  R SYM                      (I) : 0.14900                            
REMARK 200   FOR THE DATA SET  : 10.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200   FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: HOMOLOGY MODEL OF HPIV3-HN FROM NDV-HN PDB           
REMARK 200  ENTRY 1E8T                                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, POTASSIUM PHOSPHATE, MES,       
REMARK 280  PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   1/2-X,-Y,1/2+Z                                          
REMARK 290       3555   -X,1/2+Y,1/2-Z                                          
REMARK 290       4555   1/2+X,1/2-Y,-Z                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       41.75000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.60000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.89000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.60000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       41.75000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.89000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3)                  
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ALA A 317   CA    ALA A 317   CB     0.072                        
REMARK 500    PRO A 505   CB    PRO A 505   CG     0.084                        
REMARK 500    PRO B 320   CB    PRO B 320   CG     0.076                        
REMARK 500    MET B 401   SD    MET B 401   CE    -0.183                        
REMARK 500    ILE B 421   CG1   ILE B 421   CD1    0.092                        
REMARK 500    ILE B 436   CG1   ILE B 436   CD1   -0.069                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLY A 179   N   -  CA  -  C   ANGL. DEV. =-11.0 DEGREES           
REMARK 500    LEU A 261   N   -  CA  -  C   ANGL. DEV. =-11.3 DEGREES           
REMARK 500    ILE A 332   N   -  CA  -  C   ANGL. DEV. =-12.6 DEGREES           
REMARK 500    LEU A 496   N   -  CA  -  C   ANGL. DEV. =-11.3 DEGREES           
REMARK 500    TYR A 509   N   -  CA  -  C   ANGL. DEV. =-13.7 DEGREES           
REMARK 500    LYS A 541   N   -  CA  -  C   ANGL. DEV. =-17.8 DEGREES           
REMARK 500    LEU B 261   N   -  CA  -  C   ANGL. DEV. =-11.3 DEGREES           
REMARK 500    PRO B 324   N   -  CA  -  C   ANGL. DEV. = 10.9 DEGREES           
REMARK 500    GLY B 387   N   -  CA  -  C   ANGL. DEV. = 11.2 DEGREES           
REMARK 500    TYR B 509   N   -  CA  -  C   ANGL. DEV. =-10.8 DEGREES           
REMARK 500    ARG B 515   N   -  CA  -  C   ANGL. DEV. =-10.8 DEGREES           
REMARK 500    HIS B 538   N   -  CA  -  C   ANGL. DEV. =-11.9 DEGREES           
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A 262     -112.93     58.59                                   
REMARK 500    VAL A 322      -60.03     75.96                                   
REMARK 500    LEU A 522     -108.27   -153.58                                   
REMARK 500    ASN B 262     -114.54     62.17                                   
REMARK 500    VAL B 322      -57.80     77.99                                   
REMARK 500    LYS B 386     -110.03   -172.87                                   
REMARK 500    TYR B 539     -102.43     64.81                                   
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   304        DISTANCE =  5.01 ANGSTROMS                       
REMARK 525    HOH   331        DISTANCE =  7.29 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1V3B   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN, ANOTHER CRYSTAL SYSTEM-HEXAGONAL                   
REMARK 900 RELATED ID: 1V3C   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN, ANOTHER CRYSTAL SYSTEM-HEXAGONAL, COMPLEX          
REMARK 900 WITH NEU5AC                                                          
REMARK 900 RELATED ID: 1V3D   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN, ANOTHER CRYSTAL SYSTEM-HEXAGONAL, COMPLEX          
REMARK 900 WITH NEU5AC2EN                                                       
REMARK 900 RELATED ID: 1V3E   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN, ANOTHER CRYSTAL SYSTEM-HEXAGONAL, COMPLEX          
REMARK 900 WITH ZANAMAVIR                                                       
DBREF  1V2I A  142   572  GB     37958139 AAP35240       142    572             
DBREF  1V2I B  142   572  GB     37958139 AAP35240       142    572             
SEQRES   1 A  431  ILE THR HIS ASP VAL GLY ILE LYS PRO LEU ASN PRO ASP          
SEQRES   2 A  431  ASP PHE TRP ARG CYS THR SER GLY LEU PRO SER LEU MET          
SEQRES   3 A  431  LYS THR PRO LYS ILE ARG LEU MET PRO GLY PRO GLY LEU          
SEQRES   4 A  431  LEU ALA MET PRO THR THR VAL ASP GLY CYS ILE ARG THR          
SEQRES   5 A  431  PRO SER LEU VAL ILE ASN ASP LEU ILE TYR ALA TYR THR          
SEQRES   6 A  431  SER ASN LEU ILE THR ARG GLY CYS GLN ASP ILE GLY LYS          
SEQRES   7 A  431  SER TYR GLN VAL LEU GLN ILE GLY ILE ILE THR VAL ASN          
SEQRES   8 A  431  SER ASP LEU VAL PRO ASP LEU ASN PRO ARG ILE SER HIS          
SEQRES   9 A  431  THR PHE ASN ILE ASN ASP ASN ARG LYS SER CYS SER LEU          
SEQRES  10 A  431  ALA LEU LEU ASN THR ASP VAL TYR GLN LEU CYS SER THR          
SEQRES  11 A  431  PRO LYS VAL ASP GLU ARG SER ASP TYR ALA SER PRO GLY          
SEQRES  12 A  431  ILE GLU ASP ILE VAL LEU ASP ILE VAL ASN TYR ASP GLY          
SEQRES  13 A  431  SER ILE SER THR THR ARG PHE LYS ASN ASN ASN ILE SER          
SEQRES  14 A  431  PHE ASP GLN PRO TYR ALA ALA LEU TYR PRO SER VAL GLY          
SEQRES  15 A  431  PRO GLY ILE TYR TYR LYS GLY LYS ILE ILE PHE LEU GLY          
SEQRES  16 A  431  TYR GLY GLY LEU GLU HIS PRO ILE ASN GLU ASN VAL ILE          
SEQRES  17 A  431  CYS ASN THR THR GLY CYS PRO GLY LYS THR GLN ARG ASP          
SEQRES  18 A  431  CYS ASN GLN ALA SER HIS SER PRO TRP PHE SER ASP ARG          
SEQRES  19 A  431  ARG MET VAL ASN SER ILE ILE VAL VAL ASP LYS GLY LEU          
SEQRES  20 A  431  ASN SER ILE PRO LYS LEU LYS VAL TRP THR ILE SER MET          
SEQRES  21 A  431  ARG GLN ASN TYR TRP GLY SER GLU GLY ARG LEU LEU LEU          
SEQRES  22 A  431  LEU GLY ASN LYS ILE TYR ILE TYR THR ARG SER THR SER          
SEQRES  23 A  431  TRP HIS SER LYS LEU GLN LEU GLY ILE ILE ASP ILE THR          
SEQRES  24 A  431  ASP TYR SER ASP ILE ARG ILE LYS TRP THR TRP HIS ASN          
SEQRES  25 A  431  VAL LEU SER ARG PRO GLY ASN ASN GLU CYS PRO TRP GLY          
SEQRES  26 A  431  HIS SER CYS PRO ASP GLY CYS ILE THR GLY VAL TYR THR          
SEQRES  27 A  431  ASP ALA TYR PRO LEU ASN PRO THR GLY SER ILE VAL SER          
SEQRES  28 A  431  SER VAL ILE LEU ASP SER GLN LYS SER ARG VAL ASN PRO          
SEQRES  29 A  431  VAL ILE THR TYR SER THR ALA THR GLU ARG VAL ASN GLU          
SEQRES  30 A  431  LEU ALA ILE LEU ASN ARG THR LEU SER ALA GLY TYR THR          
SEQRES  31 A  431  THR THR SER CYS ILE THR HIS TYR ASN LYS GLY TYR CYS          
SEQRES  32 A  431  PHE HIS ILE VAL GLU ILE ASN HIS LYS SER LEU ASN THR          
SEQRES  33 A  431  LEU GLN PRO MET LEU PHE LYS THR GLU ILE PRO LYS SER          
SEQRES  34 A  431  CYS SER                                                      
SEQRES   1 B  431  ILE THR HIS ASP VAL GLY ILE LYS PRO LEU ASN PRO ASP          
SEQRES   2 B  431  ASP PHE TRP ARG CYS THR SER GLY LEU PRO SER LEU MET          
SEQRES   3 B  431  LYS THR PRO LYS ILE ARG LEU MET PRO GLY PRO GLY LEU          
SEQRES   4 B  431  LEU ALA MET PRO THR THR VAL ASP GLY CYS ILE ARG THR          
SEQRES   5 B  431  PRO SER LEU VAL ILE ASN ASP LEU ILE TYR ALA TYR THR          
SEQRES   6 B  431  SER ASN LEU ILE THR ARG GLY CYS GLN ASP ILE GLY LYS          
SEQRES   7 B  431  SER TYR GLN VAL LEU GLN ILE GLY ILE ILE THR VAL ASN          
SEQRES   8 B  431  SER ASP LEU VAL PRO ASP LEU ASN PRO ARG ILE SER HIS          
SEQRES   9 B  431  THR PHE ASN ILE ASN ASP ASN ARG LYS SER CYS SER LEU          
SEQRES  10 B  431  ALA LEU LEU ASN THR ASP VAL TYR GLN LEU CYS SER THR          
SEQRES  11 B  431  PRO LYS VAL ASP GLU ARG SER ASP TYR ALA SER PRO GLY          
SEQRES  12 B  431  ILE GLU ASP ILE VAL LEU ASP ILE VAL ASN TYR ASP GLY          
SEQRES  13 B  431  SER ILE SER THR THR ARG PHE LYS ASN ASN ASN ILE SER          
SEQRES  14 B  431  PHE ASP GLN PRO TYR ALA ALA LEU TYR PRO SER VAL GLY          
SEQRES  15 B  431  PRO GLY ILE TYR TYR LYS GLY LYS ILE ILE PHE LEU GLY          
SEQRES  16 B  431  TYR GLY GLY LEU GLU HIS PRO ILE ASN GLU ASN VAL ILE          
SEQRES  17 B  431  CYS ASN THR THR GLY CYS PRO GLY LYS THR GLN ARG ASP          
SEQRES  18 B  431  CYS ASN GLN ALA SER HIS SER PRO TRP PHE SER ASP ARG          
SEQRES  19 B  431  ARG MET VAL ASN SER ILE ILE VAL VAL ASP LYS GLY LEU          
SEQRES  20 B  431  ASN SER ILE PRO LYS LEU LYS VAL TRP THR ILE SER MET          
SEQRES  21 B  431  ARG GLN ASN TYR TRP GLY SER GLU GLY ARG LEU LEU LEU          
SEQRES  22 B  431  LEU GLY ASN LYS ILE TYR ILE TYR THR ARG SER THR SER          
SEQRES  23 B  431  TRP HIS SER LYS LEU GLN LEU GLY ILE ILE ASP ILE THR          
SEQRES  24 B  431  ASP TYR SER ASP ILE ARG ILE LYS TRP THR TRP HIS ASN          
SEQRES  25 B  431  VAL LEU SER ARG PRO GLY ASN ASN GLU CYS PRO TRP GLY          
SEQRES  26 B  431  HIS SER CYS PRO ASP GLY CYS ILE THR GLY VAL TYR THR          
SEQRES  27 B  431  ASP ALA TYR PRO LEU ASN PRO THR GLY SER ILE VAL SER          
SEQRES  28 B  431  SER VAL ILE LEU ASP SER GLN LYS SER ARG VAL ASN PRO          
SEQRES  29 B  431  VAL ILE THR TYR SER THR ALA THR GLU ARG VAL ASN GLU          
SEQRES  30 B  431  LEU ALA ILE LEU ASN ARG THR LEU SER ALA GLY TYR THR          
SEQRES  31 B  431  THR THR SER CYS ILE THR HIS TYR ASN LYS GLY TYR CYS          
SEQRES  32 B  431  PHE HIS ILE VAL GLU ILE ASN HIS LYS SER LEU ASN THR          
SEQRES  33 B  431  LEU GLN PRO MET LEU PHE LYS THR GLU ILE PRO LYS SER          
SEQRES  34 B  431  CYS SER                                                      
MODRES 1V2I ASN A  308  ASN  GLYCOSYLATION SITE                                 
MODRES 1V2I ASN A  351  ASN  GLYCOSYLATION SITE                                 
MODRES 1V2I ASN A  523  ASN  GLYCOSYLATION SITE                                 
MODRES 1V2I ASN B  308  ASN  GLYCOSYLATION SITE                                 
MODRES 1V2I ASN B  351  ASN  GLYCOSYLATION SITE                                 
MODRES 1V2I ASN B  523  ASN  GLYCOSYLATION SITE                                 
HET    NDG  A3081      14                                                       
HET    NAG  C3511      14                                                       
HET    NAG  C3512      14                                                       
HET    BMA  C3513      11                                                       
HET    MAN  C3514      11                                                       
HET    MAN  C3515      11                                                       
HET    NAG  A5231      14                                                       
HET    NAG  B3081      14                                                       
HET    NAG  D3511      14                                                       
HET    NAG  D3512      14                                                       
HET    NAG  E5231      14                                                       
HET    NAG  E5232      14                                                       
HET     CA   1001       1                                                       
HET     CA   1002       1                                                       
HET    PO4   2001       5                                                       
HET    PO4   2002       5                                                       
HETNAM     NDG 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE                        
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE                                           
HETNAM     BMA BETA-D-MANNOSE                                                   
HETNAM     MAN ALPHA-D-MANNOSE                                                  
HETNAM      CA CALCIUM ION                                                      
HETNAM     PO4 PHOSPHATE ION                                                    
HETSYN     NAG NAG                                                              
FORMUL   3  NDG    C8 H15 N O6                                                  
FORMUL   4  NAG    8(C8 H15 N O6)                                               
FORMUL   4  BMA    C6 H12 O6                                                    
FORMUL   4  MAN    2(C6 H12 O6)                                                 
FORMUL   9   CA    2(CA 2+)                                                     
FORMUL  11  PO4    2(O4 P 3-)                                                   
FORMUL  13  HOH   *372(H2 O)                                                    
HELIX    1   1 ASN A  152  TRP A  157  1                                   6    
HELIX    2   2 ASP A  275  SER A  282  1                                   8    
HELIX    3   3 LYS A  305  ILE A  309  5                                   5    
HELIX    4   4 THR A  359  SER A  367  1                                   9    
HELIX    5   5 HIS A  368  HIS A  368  5                                   1    
HELIX    6   6 SER A  369  SER A  373  5                                   5    
HELIX    7   7 ASN B  152  TRP B  157  1                                   6    
HELIX    8   8 ASP B  275  SER B  282  1                                   8    
HELIX    9   9 LYS B  305  ILE B  309  5                                   5    
HELIX   10  10 THR B  359  SER B  367  1                                   9    
HELIX   11  11 HIS B  368  HIS B  368  5                                   1    
HELIX   12  12 SER B  369  SER B  373  5                                   5    
SHEET    1   A 4 ILE A 148  PRO A 150  0                                        
SHEET    2   A 4 ALA A 528  HIS A 538 -1  O  THR A 537   N  LYS A 149           
SHEET    3   A 4 GLY A 542  HIS A 552 -1  O  PHE A 545   N  SER A 534           
SHEET    4   A 4 THR A 557  GLU A 566 -1  O  GLN A 559   N  ILE A 550           
SHEET    1   B 2 LEU A 163  LEU A 166  0                                        
SHEET    2   B 2 LYS A 569  SER A 572 -1  O  SER A 570   N  SER A 165           
SHEET    1   C 2 PRO A 178  GLY A 179  0                                        
SHEET    2   C 2 MET B 183  PRO B 184 -1  O  MET B 183   N  GLY A 179           
SHEET    1   D 4 CYS A 190  ILE A 198  0                                        
SHEET    2   D 4 TYR A 203  ILE A 210 -1  O  ASN A 208   N  ARG A 192           
SHEET    3   D 4 TYR A 221  VAL A 231 -1  O  GLN A 225   N  TYR A 205           
SHEET    4   D 4 PRO A 237  THR A 246 -1  O  ARG A 242   N  ILE A 226           
SHEET    1   E 4 LYS A 254  LEU A 261  0                                        
SHEET    2   E 4 ASP A 264  SER A 270 -1  O  TYR A 266   N  ALA A 259           
SHEET    3   E 4 ILE A 288  VAL A 293 -1  O  VAL A 289   N  CYS A 269           
SHEET    4   E 4 ILE A 299  PHE A 304 -1  O  PHE A 304   N  ILE A 288           
SHEET    1   F 5 SER A 310  PHE A 311  0                                        
SHEET    2   F 5 PRO A 392  THR A 398  1  O  VAL A 396   N  SER A 310           
SHEET    3   F 5 MET A 377  LYS A 386 -1  N  VAL A 383   O  LYS A 395           
SHEET    4   F 5 LYS A 331  LEU A 340 -1  N  PHE A 334   O  ILE A 382           
SHEET    5   F 5 TYR A 315  PRO A 320 -1  N  TYR A 319   O  TYR A 337           
SHEET    1   G 5 SER A 310  PHE A 311  0                                        
SHEET    2   G 5 PRO A 392  THR A 398  1  O  VAL A 396   N  SER A 310           
SHEET    3   G 5 MET A 377  LYS A 386 -1  N  VAL A 383   O  LYS A 395           
SHEET    4   G 5 LYS A 331  LEU A 340 -1  N  PHE A 334   O  ILE A 382           
SHEET    5   G 5 ILE A 326  TYR A 328 -1  N  ILE A 326   O  ILE A 333           
SHEET    1   H 4 GLY A 410  LEU A 415  0                                        
SHEET    2   H 4 LYS A 418  THR A 423 -1  O  TYR A 422   N  ARG A 411           
SHEET    3   H 4 GLN A 433  ASP A 438 -1  O  GLY A 435   N  ILE A 421           
SHEET    4   H 4 ARG A 446  TRP A 449 -1  O  ARG A 446   N  ASP A 438           
SHEET    1   I 4 ALA A 481  PRO A 483  0                                        
SHEET    2   I 4 ILE A 490  LEU A 496 -1  O  SER A 492   N  TYR A 482           
SHEET    3   I 4 PRO A 505  THR A 511 -1  O  VAL A 506   N  ILE A 495           
SHEET    4   I 4 ARG A 515  ALA A 520 -1  O  LEU A 519   N  ILE A 507           
SHEET    1   J 4 ILE B 148  PRO B 150  0                                        
SHEET    2   J 4 ALA B 528  HIS B 538 -1  O  THR B 537   N  LYS B 149           
SHEET    3   J 4 LYS B 541  ASN B 551 -1  O  PHE B 545   N  SER B 534           
SHEET    4   J 4 LEU B 558  GLU B 566 -1  O  THR B 565   N  CYS B 544           
SHEET    1   K 2 PRO B 164  LEU B 166  0                                        
SHEET    2   K 2 LYS B 569  CYS B 571 -1  O  SER B 570   N  SER B 165           
SHEET    1   L 4 CYS B 190  ILE B 198  0                                        
SHEET    2   L 4 TYR B 203  ILE B 210 -1  O  ASN B 208   N  ARG B 192           
SHEET    3   L 4 TYR B 221  VAL B 231 -1  O  GLN B 225   N  TYR B 205           
SHEET    4   L 4 PRO B 237  PHE B 247 -1  O  HIS B 245   N  LEU B 224           
SHEET    1   M 4 LYS B 254  LEU B 261  0                                        
SHEET    2   M 4 ASP B 264  SER B 270 -1  O  TYR B 266   N  ALA B 259           
SHEET    3   M 4 ILE B 288  VAL B 293 -1  O  VAL B 289   N  CYS B 269           
SHEET    4   M 4 ILE B 299  PHE B 304 -1  O  PHE B 304   N  ILE B 288           
SHEET    1   N 5 SER B 310  PHE B 311  0                                        
SHEET    2   N 5 LYS B 393  THR B 398  1  O  VAL B 396   N  SER B 310           
SHEET    3   N 5 MET B 377  ASP B 385 -1  N  ILE B 381   O  TRP B 397           
SHEET    4   N 5 LYS B 331  LEU B 340 -1  N  PHE B 334   O  ILE B 382           
SHEET    5   N 5 TYR B 315  PRO B 320 -1  N  TYR B 319   O  TYR B 337           
SHEET    1   O 5 SER B 310  PHE B 311  0                                        
SHEET    2   O 5 LYS B 393  THR B 398  1  O  VAL B 396   N  SER B 310           
SHEET    3   O 5 MET B 377  ASP B 385 -1  N  ILE B 381   O  TRP B 397           
SHEET    4   O 5 LYS B 331  LEU B 340 -1  N  PHE B 334   O  ILE B 382           
SHEET    5   O 5 ILE B 326  TYR B 328 -1  N  ILE B 326   O  ILE B 333           
SHEET    1   P 4 GLY B 410  LEU B 415  0                                        
SHEET    2   P 4 LYS B 418  THR B 423 -1  O  TYR B 420   N  LEU B 413           
SHEET    3   P 4 LEU B 434  ASP B 438 -1  O  GLY B 435   N  ILE B 421           
SHEET    4   P 4 ARG B 446  THR B 450 -1  O  ARG B 446   N  ASP B 438           
SHEET    1   Q 4 ALA B 481  PRO B 483  0                                        
SHEET    2   Q 4 VAL B 491  LEU B 496 -1  O  SER B 492   N  TYR B 482           
SHEET    3   Q 4 PRO B 505  SER B 510 -1  O  THR B 508   N  SER B 493           
SHEET    4   Q 4 ARG B 515  ALA B 520 -1  O  LEU B 519   N  ILE B 507           
SSBOND   1 CYS A  159    CYS A  571                                             
SSBOND   2 CYS A  190    CYS A  214                                             
SSBOND   3 CYS A  256    CYS A  269                                             
SSBOND   4 CYS A  350    CYS A  363                                             
SSBOND   5 CYS A  355    CYS A  469                                             
SSBOND   6 CYS A  463    CYS A  473                                             
SSBOND   7 CYS A  535    CYS A  544                                             
SSBOND   8 CYS B  159    CYS B  571                                             
SSBOND   9 CYS B  190    CYS B  214                                             
SSBOND  10 CYS B  256    CYS B  269                                             
SSBOND  11 CYS B  350    CYS B  363                                             
SSBOND  12 CYS B  355    CYS B  469                                             
SSBOND  13 CYS B  463    CYS B  473                                             
SSBOND  14 CYS B  535    CYS B  544                                             
LINK         ND2 ASN A 308                 C1  NDG A3081                        
LINK         ND2 ASN A 351                 C1  NAG C3511                        
LINK         ND2 ASN A 523                 C1  NAG A5231                        
LINK         ND2 ASN B 308                 C1  NAG B3081                        
LINK         ND2 ASN B 351                 C1  NAG D3511                        
LINK         ND2 ASN B 523                 C1  NAG E5231                        
LINK         O4  NAG C3511                 C1  NAG C3512                        
LINK         O4  NAG C3512                 C1  BMA C3513                        
LINK         O3  BMA C3513                 C1  MAN C3514                        
LINK         O6  BMA C3513                 C1  MAN C3515                        
LINK         O4  NAG D3511                 C1  NAG D3512                        
LINK         O4  NAG E5231                 C1  NAG E5232                        
CISPEP   1 THR A  169    PRO A  170          0        -0.30                     
CISPEP   2 THR B  169    PRO B  170          0        -0.36                     
CRYST1   83.500   93.780  105.200  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011976  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010663  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009506        0.00000