PDB entry 1qpw

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HEADER    OXYGEN TRANSPORT                        30-MAY-99   1QPW              
TITLE     CRYSTAL STRUCTURE DETERMINATION OF PORCINE HEMOGLOBIN AT              
TITLE    2 1.8A RESOLUTION                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PORICINE HEMOGLOBIN (ALPHA SUBUNIT);                       
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: PORICINE HEMOGLOBIN (BETA SUBUNIT);                        
COMPND   6 CHAIN: B, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 OTHER_DETAILS: TAIWANESE PIG FROM SLAUGHTERHOUSE;                    
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   7 ORGANISM_COMMON: PIG;                                                
SOURCE   8 OTHER_DETAILS: TAIWANESE PIG FROM SLAUGHTERHOUSE                     
KEYWDS    X-RAY STUDY, PORCINE HEMOGLOBIN, ARTIFICIAL HUMAN BLOOD,              
KEYWDS   2 OXYGEN TRANSPORT                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.-H.LU,K.PANNEERSELVAM,Y.-C.LIAW,P.KAN,C.-J.LEE                      
REVDAT   3   01-APR-03 1QPW    1       JRNL                                     
REVDAT   2   06-MAR-00 1QPW    1       JRNL                                     
REVDAT   1   04-JUN-99 1QPW    0                                                
JRNL        AUTH   T.H.LU,K.PANNEERSELVAM,Y.C.LIAW,P.KAN,C.J.LEE                
JRNL        TITL   STRUCTURE DETERMINATION OF PORCINE HAEMOGLOBIN.              
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  56   304 2000              
JRNL        REFN   ASTM ABCRE6  DK ISSN 0907-4449                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.S.KATZ,S.P.WHITE,W.HUANG,R.KUMAR,D.W.CHRISTIANSON          
REMARK   1  TITL   STRUCTURE DETERMINATION OF AQUOMET PORCINE                   
REMARK   1  TITL 2 HEMOGLOBIN AT 2.8A RESOLUTION                                
REMARK   1  REF    J.MOL.BIOL.                   V. 244   541 1994              
REMARK   1  REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. 1.80 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 36820                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM SELECTION OF 10% OF      
REMARK   3                                      THE OBSERVED REFLECTIONS        
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3682                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4398                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 176                                     
REMARK   3   SOLVENT ATOMS            : 574                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.00                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.80                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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  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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QPW 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 RCSB .                              
REMARK 100 THE RCSB ID CODE IS RCSB009125.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-AUG-1991                        
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 6.80                               
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : R-AXIS                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36820                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 78.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200   FOR THE DATA SET  : 1.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 8.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200   FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.8M OF PHOSPHATE SOLUTION, PH 6.8,      
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 296K                     
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       34.05000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.42500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.13500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.42500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       34.05000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.13500            
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 4 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                            
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    HIS C  87   NE2   HIS C  87   CD2   -0.138                        
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     6        DISTANCE =  6.24 ANGSTROMS                       
REMARK 525    HOH    35        DISTANCE =  5.57 ANGSTROMS                       
REMARK 525    HOH    66        DISTANCE =  6.02 ANGSTROMS                       
REMARK 525    HOH    67        DISTANCE =  5.51 ANGSTROMS                       
REMARK 525    HOH    88        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH    93        DISTANCE =  5.37 ANGSTROMS                       
REMARK 525    HOH   104        DISTANCE =  5.22 ANGSTROMS                       
REMARK 525    HOH   119        DISTANCE =  6.78 ANGSTROMS                       
REMARK 525    HOH   120        DISTANCE =  5.80 ANGSTROMS                       
REMARK 525    HOH   137        DISTANCE =  8.30 ANGSTROMS                       
REMARK 525    HOH   139        DISTANCE =  5.37 ANGSTROMS                       
REMARK 525    HOH   148        DISTANCE =  7.94 ANGSTROMS                       
REMARK 525    HOH   168        DISTANCE =  7.11 ANGSTROMS                       
REMARK 525    HOH   171        DISTANCE = 10.88 ANGSTROMS                       
REMARK 525    HOH   203        DISTANCE =  5.02 ANGSTROMS                       
REMARK 525    HOH   228        DISTANCE =  5.13 ANGSTROMS                       
REMARK 525    HOH   238        DISTANCE =  5.17 ANGSTROMS                       
REMARK 525    HOH   242        DISTANCE =  7.96 ANGSTROMS                       
REMARK 525    HOH   245        DISTANCE =  7.52 ANGSTROMS                       
REMARK 525    HOH   246        DISTANCE =  6.14 ANGSTROMS                       
REMARK 525    HOH   249        DISTANCE =  7.92 ANGSTROMS                       
REMARK 525    HOH   256        DISTANCE =  5.02 ANGSTROMS                       
REMARK 525    HOH   264        DISTANCE =  9.26 ANGSTROMS                       
REMARK 525    HOH   265        DISTANCE =  6.76 ANGSTROMS                       
REMARK 525    HOH   286        DISTANCE =  8.03 ANGSTROMS                       
REMARK 525    HOH   291        DISTANCE = 10.20 ANGSTROMS                       
REMARK 525    HOH   292        DISTANCE =  7.36 ANGSTROMS                       
REMARK 525    HOH   296        DISTANCE =  5.67 ANGSTROMS                       
REMARK 525    HOH   299        DISTANCE =  5.65 ANGSTROMS                       
REMARK 525    HOH   301        DISTANCE =  6.92 ANGSTROMS                       
REMARK 525    HOH   304        DISTANCE =  6.18 ANGSTROMS                       
REMARK 525    HOH   308        DISTANCE =  7.41 ANGSTROMS                       
REMARK 525    HOH   310        DISTANCE = 10.47 ANGSTROMS                       
REMARK 525    HOH   321        DISTANCE =  5.35 ANGSTROMS                       
REMARK 525    HOH   327        DISTANCE =  7.86 ANGSTROMS                       
REMARK 525    HOH   330        DISTANCE =  5.78 ANGSTROMS                       
REMARK 525    HOH   331        DISTANCE =  7.73 ANGSTROMS                       
REMARK 525    HOH   341        DISTANCE =  5.38 ANGSTROMS                       
REMARK 525    HOH   343        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH   349        DISTANCE =  6.14 ANGSTROMS                       
REMARK 525    HOH   362        DISTANCE =  6.39 ANGSTROMS                       
REMARK 525    HOH   364        DISTANCE = 11.36 ANGSTROMS                       
REMARK 525    HOH   368        DISTANCE =  8.25 ANGSTROMS                       
REMARK 525    HOH   372        DISTANCE =  6.06 ANGSTROMS                       
REMARK 525    HOH   373        DISTANCE =  7.34 ANGSTROMS                       
REMARK 525    HOH   376        DISTANCE =  6.89 ANGSTROMS                       
REMARK 525    HOH   379        DISTANCE =  8.14 ANGSTROMS                       
REMARK 525    HOH   380        DISTANCE =  6.09 ANGSTROMS                       
REMARK 525    HOH   382        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH   386        DISTANCE =  7.30 ANGSTROMS                       
REMARK 525    HOH   389        DISTANCE =  7.43 ANGSTROMS                       
REMARK 525    HOH   391        DISTANCE =  7.14 ANGSTROMS                       
REMARK 525    HOH   392        DISTANCE =  8.05 ANGSTROMS                       
REMARK 525    HOH   395        DISTANCE =  7.65 ANGSTROMS                       
REMARK 525    HOH   402        DISTANCE = 10.79 ANGSTROMS                       
REMARK 525    HOH   409        DISTANCE =  7.18 ANGSTROMS                       
REMARK 525    HOH   412        DISTANCE =  9.90 ANGSTROMS                       
REMARK 525    HOH   424        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH   427        DISTANCE =  7.14 ANGSTROMS                       
REMARK 525    HOH   429        DISTANCE =  8.44 ANGSTROMS                       
REMARK 525    HOH   437        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH   441        DISTANCE =  7.26 ANGSTROMS                       
REMARK 525    HOH   444        DISTANCE =  7.83 ANGSTROMS                       
REMARK 525    HOH   445        DISTANCE = 10.97 ANGSTROMS                       
REMARK 525    HOH   450        DISTANCE =  8.66 ANGSTROMS                       
REMARK 525    HOH   460        DISTANCE = 10.70 ANGSTROMS                       
REMARK 525    HOH   469        DISTANCE = 11.00 ANGSTROMS                       
REMARK 525    HOH   473        DISTANCE =  6.40 ANGSTROMS                       
REMARK 525    HOH   474        DISTANCE =  7.51 ANGSTROMS                       
REMARK 525    HOH   475        DISTANCE =  7.21 ANGSTROMS                       
REMARK 525    HOH   481        DISTANCE =  5.25 ANGSTROMS                       
REMARK 525    HOH   490        DISTANCE =  8.46 ANGSTROMS                       
REMARK 525    HOH   492        DISTANCE =  6.38 ANGSTROMS                       
REMARK 525    HOH   493        DISTANCE =  7.55 ANGSTROMS                       
REMARK 525    HOH   496        DISTANCE =  9.50 ANGSTROMS                       
REMARK 525    HOH   497        DISTANCE =  6.60 ANGSTROMS                       
REMARK 525    HOH   521        DISTANCE =  8.77 ANGSTROMS                       
REMARK 525    HOH   522        DISTANCE =  5.62 ANGSTROMS                       
REMARK 525    HOH   523        DISTANCE =  6.04 ANGSTROMS                       
REMARK 525    HOH   525        DISTANCE =  6.06 ANGSTROMS                       
REMARK 525    HOH   529        DISTANCE =  9.15 ANGSTROMS                       
REMARK 525    HOH   530        DISTANCE =  6.93 ANGSTROMS                       
REMARK 525    HOH   532        DISTANCE =  8.02 ANGSTROMS                       
REMARK 525    HOH   538        DISTANCE =  6.26 ANGSTROMS                       
REMARK 525    HOH   540        DISTANCE =  7.04 ANGSTROMS                       
REMARK 525    HOH   549        DISTANCE =  9.84 ANGSTROMS                       
REMARK 525    HOH   553        DISTANCE =  8.88 ANGSTROMS                       
REMARK 525    HOH   557        DISTANCE =  6.50 ANGSTROMS                       
REMARK 525    HOH   558        DISTANCE =  9.48 ANGSTROMS                       
REMARK 525    HOH   561        DISTANCE =  5.67 ANGSTROMS                       
REMARK 525    HOH   562        DISTANCE =  6.44 ANGSTROMS                       
REMARK 525    HOH   564        DISTANCE =  7.33 ANGSTROMS                       
REMARK 525    HOH   566        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH   572        DISTANCE =  8.95 ANGSTROMS                       
DBREF  1QPW A    1   141  UNP    P01965   HBA_PIG          1    141             
DBREF  1QPW B    1   146  UNP    P02067   HBB_PIG          1    146             
DBREF  1QPW C    1   141  UNP    P01965   HBA_PIG          1    141             
DBREF  1QPW D    1   146  UNP    P02067   HBB_PIG          1    146             
SEQADV 1QPW ASP B  125  UNP  P01965    ASN   125 CONFLICT                       
SEQADV 1QPW ASP D  125  UNP  P02067    ASN   125 CONFLICT                       
SEQRES   1 A  141  VAL LEU SER ALA ALA ASP LYS ALA ASN VAL LYS ALA ALA          
SEQRES   2 A  141  TRP GLY LYS VAL GLY GLY GLN ALA GLY ALA HIS GLY ALA          
SEQRES   3 A  141  GLU ALA LEU GLU ARG MET PHE LEU GLY PHE PRO THR THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASN LEU SER HIS GLY SER          
SEQRES   5 A  141  ASP GLN VAL LYS ALA HIS GLY GLN LYS VAL ALA ASP ALA          
SEQRES   6 A  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 A  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 A  141  LEU LEU VAL THR LEU ALA ALA HIS HIS PRO ASP ASP PHE          
SEQRES  10 A  141  ASN PRO SER VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 B  146  VAL HIS LEU SER ALA GLU GLU LYS GLU ALA VAL LEU GLY          
SEQRES   2 B  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 B  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER ASN ALA ASP          
SEQRES   5 B  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 B  146  LYS VAL LEU GLN SER PHE SER ASP GLY LEU LYS HIS LEU          
SEQRES   7 B  146  ASP ASN LEU LYS GLY THR PHE ALA LYS LEU SER GLU LEU          
SEQRES   8 B  146  HIS CYS ASP GLN LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 B  146  LEU LEU GLY ASN VAL ILE VAL VAL VAL LEU ALA ARG ARG          
SEQRES  10 B  146  LEU GLY HIS ASP PHE ASN PRO ASP VAL GLN ALA ALA PHE          
SEQRES  11 B  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 B  146  LYS TYR HIS                                                  
SEQRES   1 C  141  VAL LEU SER ALA ALA ASP LYS ALA ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY GLY GLN ALA GLY ALA HIS GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU GLY PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASN LEU SER HIS GLY SER          
SEQRES   5 C  141  ASP GLN VAL LYS ALA HIS GLY GLN LYS VAL ALA ASP ALA          
SEQRES   6 C  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 C  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 C  141  LEU LEU VAL THR LEU ALA ALA HIS HIS PRO ASP ASP PHE          
SEQRES  10 C  141  ASN PRO SER VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 D  146  VAL HIS LEU SER ALA GLU GLU LYS GLU ALA VAL LEU GLY          
SEQRES   2 D  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 D  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 D  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER ASN ALA ASP          
SEQRES   5 D  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 D  146  LYS VAL LEU GLN SER PHE SER ASP GLY LEU LYS HIS LEU          
SEQRES   7 D  146  ASP ASN LEU LYS GLY THR PHE ALA LYS LEU SER GLU LEU          
SEQRES   8 D  146  HIS CYS ASP GLN LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 D  146  LEU LEU GLY ASN VAL ILE VAL VAL VAL LEU ALA ARG ARG          
SEQRES  10 D  146  LEU GLY HIS ASP PHE ASN PRO ASP VAL GLN ALA ALA PHE          
SEQRES  11 D  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 D  146  LYS TYR HIS                                                  
HET    HEM    650      43                                                       
HET    HEM    750      43                                                       
HET    OXY    751       2                                                       
HET    HEM    850      43                                                       
HET    OXY    851       2                                                       
HET    HEM    950      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     OXY OXYGEN MOLECULE                                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   7  OXY    2(O2)                                                        
FORMUL  11  HOH   *574(H2 O)                                                    
HELIX    1   1 SER A    3  LYS A   16  1                                  14    
HELIX    2   2 VAL A   17  GLY A   19  5                                   3    
HELIX    3   3 GLN A   20  PHE A   36  1                                  17    
HELIX    4   4 THR A   38  PHE A   43  5                                   6    
HELIX    5   5 SER A   52  GLY A   71  1                                  20    
HELIX    6   6 HIS A   72  ASP A   74  5                                   3    
HELIX    7   7 ASP A   75  ALA A   88  1                                  14    
HELIX    8   8 ASP A   94  HIS A  113  1                                  20    
HELIX    9   9 PRO A  114  PHE A  117  5                                   4    
HELIX   10  10 ASN A  118  THR A  137  1                                  20    
HELIX   11  11 SER B    4  GLY B   16  1                                  13    
HELIX   12  12 ASN B   19  TYR B   35  1                                  17    
HELIX   13  13 PRO B   36  GLU B   43  5                                   8    
HELIX   14  14 PHE B   42  GLY B   46  5                                   5    
HELIX   15  15 ASN B   50  MET B   55  1                                   6    
HELIX   16  16 ASN B   57  LEU B   75  1                                  19    
HELIX   17  17 HIS B   77  ASP B   79  5                                   3    
HELIX   18  18 ASN B   80  GLN B   95  1                                  16    
HELIX   19  19 PRO B  100  GLY B  119  1                                  20    
HELIX   20  20 HIS B  120  PHE B  122  5                                   3    
HELIX   21  21 ASN B  123  ALA B  142  1                                  20    
HELIX   22  22 SER C    3  GLY C   18  1                                  16    
HELIX   23  23 GLN C   20  PHE C   36  1                                  17    
HELIX   24  24 PRO C   37  PHE C   43  5                                   7    
HELIX   25  25 SER C   52  HIS C   72  1                                  21    
HELIX   26  26 ASP C   75  LEU C   80  1                                   6    
HELIX   27  27 LEU C   80  HIS C   89  1                                  10    
HELIX   28  28 ASP C   94  HIS C  113  1                                  20    
HELIX   29  29 ASN C  118  SER C  138  1                                  21    
HELIX   30  30 SER D    4  GLY D   16  1                                  13    
HELIX   31  31 ASN D   19  TYR D   35  1                                  17    
HELIX   32  32 PRO D   36  GLU D   43  5                                   8    
HELIX   33  33 PHE D   42  GLY D   46  5                                   5    
HELIX   34  34 ASN D   50  GLY D   56  1                                   7    
HELIX   35  35 ASN D   57  LYS D   76  1                                  20    
HELIX   36  36 HIS D   77  ASP D   79  5                                   3    
HELIX   37  37 ASN D   80  ASP D   94  1                                  15    
HELIX   38  38 PRO D  100  GLY D  119  1                                  20    
HELIX   39  39 HIS D  120  PHE D  122  5                                   3    
HELIX   40  40 ASN D  123  ALA D  142  1                                  20    
LINK        FE   HEM   650                 O   HOH   573                        
LINK        FE   HEM   750                 O1  OXY   751                        
LINK        FE   HEM   850                 O1  OXY   851                        
LINK        FE   HEM   950                 O   HOH   574                        
CRYST1   68.100   72.270  114.850  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      0.014684  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013837  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008707        0.00000