PDB entry 1mz6

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HEADER    HYDROLASE, HYDROLASE INHIBITOR          05-OCT-02   1MZ6              
TITLE     TRYPANOSOMA RANGELI SIALIDASE IN COMPLEX WITH THE INHIBITOR           
TITLE    2 DANA                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIALIDASE;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: MATURE SIALIDASE;                                          
COMPND   5 EC: 3.2.1.18                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA RANGELI                             
KEYWDS    INIBITOR COMPLEX, TRYPANOSOMAL SIALIDASE, SIALYLTRANSFERASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BUSCHIAZZO,G.A.TAVARES,O.CAMPETELLA,S.SPINELLI,                     
AUTHOR   2 M.L.CREMONA,G.PARIS,M.F.AMAYA,A.C.C.FRASCH,P.M.ALZARI                
REVDAT   1   16-OCT-02 1MZ6    0                                                
JRNL        AUTH   A.BUSCHIAZZO,G.A.TAVARES,O.CAMPETELLA,S.SPINELLI,            
JRNL        AUTH 2 M.L.CREMONA,G.PARIS,M.F.AMAYA,A.C.C.FRASCH,                  
JRNL        AUTH 3 P.M.ALZARI                                                   
JRNL        TITL   STRUCTURAL BASIS OF SIALYLTRANSFERASE ACTIVITY IN            
JRNL        TITL 2 TRYPANOSOMAL SIALIDASES                                      
JRNL        REF    EMBO J.                       V.  19    16 2000              
JRNL        REFN   ASTM EMJODG  UK ISSN 0261-4189                               
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.90 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5                                             
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 16159                          
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 + TEST SET) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.287                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 869                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH           : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW            : 2.97                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1031                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2320                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 59                           
REMARK   3   BIN FREE R VALUE                    : 0.3670                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   ALL ATOMS                : 4889                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.46000                                              
REMARK   3    B22 (A**2) : -0.32000                                             
REMARK   3    B33 (A**2) : -0.15000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.900                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.776                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4961 ; 0.017 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6751 ; 2.395 ; 1.954       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   617 ; 4.585 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   828 ;23.086 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   767 ; 0.143 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3739 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2544 ; 0.283 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   528 ; 0.173 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    31 ; 0.288 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     1 ; 0.075 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3065 ; 0.594 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4936 ; 1.121 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1896 ; 1.818 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1815 ; 3.041 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 0                                 
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 0                                          
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MZ6 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 3.101 (2007-05-29)                     
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB .                              
REMARK 100 THE RCSB ID CODE IS RCSB017320.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-NOV-1997                        
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : LURE                               
REMARK 200  BEAMLINE                       : D41A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.375                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17063                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.13800                            
REMARK 200   FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.98                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.30600                            
REMARK 200   FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: UNLIGANDED T. RANGELI SIALIDASE 1MZ5                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-8000, AMMONIUM SULFATE,              
REMARK 280  MORPHOLINOETHANESULFONATE, PH 6.5, VAPOR DIFFUSION, HANGING         
REMARK 280  DROP, TEMPERATURE 293K                                              
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       38.10000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.65000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.90000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.65000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.10000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.90000            
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 1 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                                     
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     THR A   404                                                      
REMARK 465     PRO A   405                                                      
REMARK 465     PRO A   406                                                      
REMARK 465     SER A   407                                                      
REMARK 465     LYS A   408                                                      
REMARK 465     GLY A   409                                                      
REMARK 465     GLY A   410                                                      
REMARK 465     ARG A   591                                                      
REMARK 465     SER A   592                                                      
REMARK 465     LYS A   593                                                      
REMARK 465     ASP A   631                                                      
REMARK 465     GLY A   632                                                      
REMARK 465     GLY A   633                                                      
REMARK 465     ALA A   634                                                      
REMARK 465     GLY A   635                                                      
REMARK 465     THR A   636                                                      
REMARK 465     ALA A   637                                                      
REMARK 465     ALA A   638                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     SER A  23    OG                                                  
REMARK 470     ARG A  28    CG    CD    NE    CZ    NH1   NH2                   
REMARK 470     VAL A  31    CG1   CG2                                           
REMARK 470     GLN A 123    CG    CD    OE1   NE2                               
REMARK 470     ARG A 125    CG    CD    NE    CZ    NH1   NH2                   
REMARK 470     LYS A 156    CG    CD    CE    NZ                                
REMARK 470     GLU A 167    CG    CD    OE1   OE2                               
REMARK 470     ASN A 391    CG    OD1   ND2                                     
REMARK 470     GLU A 541    CG    CD    OE1   OE2                               
REMARK 470     LYS A 545    CG    CD    CE    NZ                                
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    MET A 322   SD    MET A 322   CE    -0.105                        
REMARK 500    PRO A 509   CB    PRO A 509   CG     0.128                        
REMARK 500    MET A 627   SD    MET A 627   CE    -0.157                        
REMARK 500    ILE A 628   CG1   ILE A 628   CD1   -0.115                        
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    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. = 19.5 DEGREES           
REMARK 500    LEU A 542   CA  -  CB  -  CG  ANGL. DEV. = 15.7 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    VAL A 180      124.39     91.35                                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MZ5   RELATED DB: PDB                                   
REMARK 900 TRYPANOSOMA RANGELI SIALIDASE                                        
REMARK 900 RELATED ID: 1MR5   RELATED DB: PDB                                   
REMARK 900 ORTHORHOMBIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE               
REMARK 900 RELATED ID: 1MS0   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN             
REMARK 900 COMPLEX WITH 3-DEOXY-2,3-DEHYDRO-N-ACETYLNEURAMINIC ACID             
REMARK 900 (DANA)AND LACTOSE                                                    
REMARK 900 RELATED ID: 1MS1   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN             
REMARK 900 COMPLEX WITH 3-DEOXY-2,3-DEHYDRO-N-ACETYLNEURAMINIC ACID             
REMARK 900 (DANA)                                                               
REMARK 900 RELATED ID: 1MS3   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE                 
REMARK 900 RELATED ID: 1MS4   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE                  
REMARK 900 RELATED ID: 1MS5   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, SOAKED          
REMARK 900 WITH N-ACETYLNEURAMINYL-A-2,3-THIO-GALACTOSIDE (NA-S-GAL)            
REMARK 900 RELATED ID: 1MS8   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN              
REMARK 900 COMPLEX WITH 3-DEOXY-2,3-DEHYDRO-N-ACETYLNEURAMINIC ACID             
REMARK 900 (DANA)                                                               
REMARK 900 RELATED ID: 1MS9   RELATED DB: PDB                                   
REMARK 900 TRICLINIC FORM OF TRYPANOSOMA CRUZI TRANS-SIALIDASE, IN              
REMARK 900 COMPLEX WITH LACTOSE                                                 
DBREF  1MZ6 A    1   638  UNP    O44049   O44049_TRYRA    23    660             
SEQADV 1MZ6 VAL A  177  UNP  O44049    ILE   199 CONFLICT                       
SEQRES   1 A  638  LEU ALA PRO GLY SER SER ARG VAL GLU LEU PHE LYS ARG          
SEQRES   2 A  638  LYS ASN SER THR VAL PRO PHE GLU GLU SER ASN GLY THR          
SEQRES   3 A  638  ILE ARG GLU ARG VAL VAL HIS SER PHE ARG ILE PRO THR          
SEQRES   4 A  638  ILE VAL ASN VAL ASP GLY VAL MET VAL ALA THR ALA ASP          
SEQRES   5 A  638  ALA ARG TYR GLU THR SER PHE ASP ASN SER PHE ILE GLU          
SEQRES   6 A  638  THR ALA VAL LYS TYR SER VAL ASP ASP GLY ALA THR TRP          
SEQRES   7 A  638  ASN THR GLN ILE ALA ILE LYS ASN SER ARG ALA SER SER          
SEQRES   8 A  638  VAL SER ARG VAL MET ASP ALA THR VAL ILE VAL LYS GLY          
SEQRES   9 A  638  ASN LYS LEU TYR ILE LEU VAL GLY SER PHE ASN LYS THR          
SEQRES  10 A  638  ARG ASN SER TRP THR GLN HIS ARG ASP GLY SER ASP TRP          
SEQRES  11 A  638  GLU PRO LEU LEU VAL VAL GLY GLU VAL THR LYS SER ALA          
SEQRES  12 A  638  ALA ASN GLY LYS THR THR ALA THR ILE SER TRP GLY LYS          
SEQRES  13 A  638  PRO VAL SER LEU LYS PRO LEU PHE PRO ALA GLU PHE ASP          
SEQRES  14 A  638  GLY ILE LEU THR LYS GLU PHE VAL GLY GLY VAL GLY ALA          
SEQRES  15 A  638  ALA ILE VAL GLY SER ASN GLY ASN LEU VAL TYR PRO VAL          
SEQRES  16 A  638  GLN ILE ALA ASP MET GLY GLY ARG VAL PHE THR LYS ILE          
SEQRES  17 A  638  MET TYR SER GLU ASP ASP GLY ASN THR TRP LYS PHE ALA          
SEQRES  18 A  638  GLU GLY ARG SER LYS PHE GLY CYS SER GLU PRO ALA VAL          
SEQRES  19 A  638  LEU GLU TRP GLU GLY LYS LEU ILE ILE ASN ASN ARG VAL          
SEQRES  20 A  638  ASP GLY ASN ARG ARG LEU VAL TYR GLU SER SER ASP MET          
SEQRES  21 A  638  GLY LYS THR TRP VAL GLU ALA LEU GLY THR LEU SER HIS          
SEQRES  22 A  638  VAL TRP THR ASN SER PRO THR SER ASN GLN GLN ASP CYS          
SEQRES  23 A  638  GLN SER SER PHE VAL ALA VAL THR ILE GLU GLY LYS ARG          
SEQRES  24 A  638  VAL MET LEU PHE THR HIS PRO LEU ASN LEU LYS GLY ARG          
SEQRES  25 A  638  TRP MET ARG ASP ARG LEU HIS LEU TRP MET THR ASP ASN          
SEQRES  26 A  638  GLN ARG ILE PHE ASP VAL GLY GLN ILE SER ILE GLY ASP          
SEQRES  27 A  638  GLU ASN SER GLY TYR SER SER VAL LEU TYR LYS ASP ASP          
SEQRES  28 A  638  LYS LEU TYR SER LEU HIS GLU ILE ASN THR ASN ASP VAL          
SEQRES  29 A  638  TYR SER LEU VAL PHE VAL ARG PHE ILE GLY GLU LEU GLN          
SEQRES  30 A  638  LEU MET LYS SER VAL VAL ARG THR TRP LYS GLU GLU ASP          
SEQRES  31 A  638  ASN HIS LEU ALA SER ILE CYS THR PRO VAL VAL PRO ALA          
SEQRES  32 A  638  THR PRO PRO SER LYS GLY GLY CYS GLY ALA ALA VAL PRO          
SEQRES  33 A  638  THR ALA GLY LEU VAL GLY PHE LEU SER HIS SER ALA ASN          
SEQRES  34 A  638  GLY SER VAL TRP GLU ASP VAL TYR ARG CYS VAL ASP ALA          
SEQRES  35 A  638  ASN VAL ALA ASN ALA GLU ARG VAL PRO ASN GLY LEU LYS          
SEQRES  36 A  638  PHE ASN GLY VAL GLY GLY GLY ALA VAL TRP PRO VAL ALA          
SEQRES  37 A  638  ARG GLN GLY GLN THR ARG ARG TYR GLN PHE ALA ASN TYR          
SEQRES  38 A  638  ARG PHE THR LEU VAL ALA THR VAL THR ILE ASP GLU LEU          
SEQRES  39 A  638  PRO LYS GLY THR SER PRO LEU LEU GLY ALA GLY LEU GLU          
SEQRES  40 A  638  GLY PRO GLY ASP ALA LYS LEU LEU GLY LEU SER TYR ASP          
SEQRES  41 A  638  LYS ASN ARG GLN TRP ARG PRO LEU TYR GLY ALA ALA PRO          
SEQRES  42 A  638  ALA SER PRO THR GLY SER TRP GLU LEU HIS LYS LYS TYR          
SEQRES  43 A  638  HIS VAL VAL LEU THR MET ALA ASP ARG GLN GLY SER VAL          
SEQRES  44 A  638  TYR VAL ASP GLY GLN PRO LEU ALA GLY SER GLY ASN THR          
SEQRES  45 A  638  VAL VAL ARG GLY ALA THR LEU PRO ASP ILE SER HIS PHE          
SEQRES  46 A  638  TYR ILE GLY GLY PRO ARG SER LYS GLY ALA PRO THR ASP          
SEQRES  47 A  638  SER ARG VAL THR VAL THR ASN ILE VAL LEU TYR ASN ARG          
SEQRES  48 A  638  ARG LEU ASN SER SER GLU ILE ARG THR LEU PHE LEU SER          
SEQRES  49 A  638  GLN ASP MET ILE GLY THR ASP GLY GLY ALA GLY THR ALA          
SEQRES  50 A  638  ALA                                                          
MODRES 1MZ6 ASN A   15  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ6 ASN A   24  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ6 ASN A  115  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ6 ASN A  429  ASN  GLYCOSYLATION SITE                                 
MODRES 1MZ6 ASN A  614  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A 651      14                                                       
HET    NAG  A 652      14                                                       
HET    NAG  A 653      14                                                       
HET    NAG  A 654      14                                                       
HET    NAG  A 655      14                                                       
HET    DAN    700      20                                                       
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE                                           
HETNAM     DAN 2-DEOXY-2,3-DEHYDRO-N-ACETYL-NEURAMINIC ACID                     
HETSYN     NAG NAG                                                              
FORMUL   2  NAG    5(C8 H15 N O6)                                               
FORMUL   7  DAN    C11 H17 N O8                                                 
FORMUL   8  HOH   *40(H2 O)                                                     
HELIX    1   1 SER A  120  HIS A  124  5                                   5    
HELIX    2   2 LYS A  161  PHE A  164  5                                   4    
HELIX    3   3 PHE A  372  ALA A  394  1                                  23    
HELIX    4   4 ALA A  468  GLY A  471  5                                   4    
HELIX    5   5 TYR A  476  TYR A  481  5                                   6    
HELIX    6   6 ASN A  614  GLN A  625  1                                  12    
SHEET    1   A 4 SER A   6  PHE A  11  0                                        
SHEET    2   A 4 VAL A 364  ARG A 371 -1  O  LEU A 367   N  PHE A  11           
SHEET    3   A 4 LEU A 353  THR A 361 -1  O  SER A 355   N  VAL A 370           
SHEET    4   A 4 VAL A 346  TYR A 348 -1  N  LEU A 347   O  TYR A 354           
SHEET    1   B 2 THR A  17  GLU A  21  0                                        
SHEET    2   B 2 ILE A  27  VAL A  31 -1  N  ARG A  28   O  PHE A  20           
SHEET    1   C 4 SER A  34  VAL A  43  0                                        
SHEET    2   C 4 VAL A  46  ARG A  54 -1  N  VAL A  46   O  VAL A  43           
SHEET    3   C 4 ILE A  64  SER A  71 -1  O  GLU A  65   N  ALA A  53           
SHEET    4   C 4 GLN A  81  ILE A  84 -1  N  GLN A  81   O  VAL A  68           
SHEET    1   D 7 THR A 151  TRP A 154  0                                        
SHEET    2   D 7 TRP A 130  THR A 140 -1  N  GLU A 138   O  SER A 153           
SHEET    3   D 7 VAL A 158  SER A 159 -1  O  VAL A 158   N  LEU A 134           
SHEET    4   D 7 TRP A 130  THR A 140 -1  N  LEU A 134   O  VAL A 158           
SHEET    5   D 7 LYS A 106  PHE A 114 -1  N  LEU A 107   O  GLY A 137           
SHEET    6   D 7 ARG A  94  LYS A 103 -1  N  ARG A  94   O  PHE A 114           
SHEET    7   D 7 GLY A 181  ALA A 182  1  N  GLY A 181   O  ALA A  98           
SHEET    1   E 7 GLU A 167  PHE A 168  0                                        
SHEET    2   E 7 ILE A 171  GLY A 178 -1  N  ILE A 171   O  PHE A 168           
SHEET    3   E 7 LEU A 191  ASP A 199 -1  N  GLN A 196   O  VAL A 177           
SHEET    4   E 7 ILE A 184  VAL A 185 -1  O  ILE A 184   N  VAL A 192           
SHEET    5   E 7 LEU A 191  ASP A 199 -1  N  VAL A 192   O  ILE A 184           
SHEET    6   E 7 VAL A 204  SER A 211 -1  O  PHE A 205   N  ILE A 197           
SHEET    7   E 7 LYS A 219  PHE A 220 -1  O  LYS A 219   N  TYR A 210           
SHEET    1   F 4 CYS A 229  TRP A 237  0                                        
SHEET    2   F 4 LYS A 240  VAL A 247 -1  N  LYS A 240   O  TRP A 237           
SHEET    3   F 4 VAL A 254  SER A 257 -1  O  TYR A 255   N  ILE A 243           
SHEET    4   F 4 VAL A 265  GLU A 266 -1  N  VAL A 265   O  GLU A 256           
SHEET    1   G 4 SER A 289  ILE A 295  0                                        
SHEET    2   G 4 LYS A 298  PRO A 306 -1  O  LYS A 298   N  ILE A 295           
SHEET    3   G 4 LEU A 318  THR A 323 -1  N  HIS A 319   O  HIS A 305           
SHEET    4   G 4 ILE A 328  GLN A 333 -1  N  PHE A 329   O  MET A 322           
SHEET    1   H17 TRP A 525  TYR A 529  0                                        
SHEET    2   H17 LYS A 513  ASP A 520 -1  O  GLY A 516   N  LEU A 528           
SHEET    3   H17 THR A 498  LEU A 506 -1  N  SER A 499   O  TYR A 519           
SHEET    4   H17 ILE A 582  GLY A 588 -1  N  SER A 583   O  GLY A 505           
SHEET    5   H17 GLY A 462  PRO A 466 -1  O  ALA A 463   N  ILE A 587           
SHEET    6   H17 ALA A 442  ALA A 445 -1  N  ASN A 443   O  VAL A 464           
SHEET    7   H17 VAL A 432  ASP A 435 -1  O  TRP A 433   N  ALA A 442           
SHEET    8   H17 LEU A 420  ALA A 428 -1  N  SER A 425   O  GLU A 434           
SHEET    9   H17 VAL A 601  TYR A 609 -1  O  ILE A 606   N  LEU A 424           
SHEET   10   H17 GLY A 453  PHE A 456 -1  O  LEU A 454   N  VAL A 603           
SHEET   11   H17 ALA A 447  VAL A 450 -1  O  GLU A 448   N  LYS A 455           
SHEET   12   H17 GLY A 453  PHE A 456 -1  O  GLY A 453   N  VAL A 450           
SHEET   13   H17 VAL A 601  TYR A 609 -1  O  VAL A 601   N  PHE A 456           
SHEET   14   H17 PHE A 483  ILE A 491 -1  O  THR A 484   N  TYR A 609           
SHEET   15   H17 TYR A 546  ALA A 553 -1  N  TYR A 546   O  VAL A 489           
SHEET   16   H17 GLN A 556  VAL A 561 -1  N  GLN A 556   O  ALA A 553           
SHEET   17   H17 GLN A 564  PRO A 565 -1  O  GLN A 564   N  VAL A 561           
SSBOND   1 CYS A  397    CYS A  411                                             
LINK         ND2 ASN A  15                 C1  NAG A 654                        
LINK         ND2 ASN A  24                 C1  NAG A 655                        
LINK         ND2 ASN A 115                 C1  NAG A 653                        
LINK         ND2 ASN A 429                 C1  NAG A 652                        
LINK         ND2 ASN A 614                 C1  NAG A 651                        
CRYST1   76.200   93.800  105.300  90.00  90.00  90.00 P 21 21 21    4          
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      0.013123  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010661  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009497        0.00000