HEADER    OXYGEN TRANSPORT                        07-MAR-84   4HHB              
TITLE     THE CRYSTAL STRUCTURE OF HUMAN DEOXYHAEMOGLOBIN AT 1.74 ANGSTROMS     
TITLE    2 RESOLUTION                                                           
CAVEAT     4HHB    THR A 137 HAS WRONG CHIRALITY AT ATOM CB THR B 12 HAS WRONG  
CAVEAT   2 4HHB    CHIRALITY AT ATOM CB THR B 50 HAS WRONG CHIRALITY AT ATOM    
CAVEAT   3 4HHB    CB ASN C 78 HAS WRONG CHIRALITY AT ATOM CA THR C 118 HAS     
CAVEAT   4 4HHB    WRONG CHIRALITY AT ATOM CB HIS D 2 HAS WRONG CHIRALITY AT    
CAVEAT   5 4HHB    ATOM CA SER D 72 HAS WRONG CHIRALITY AT ATOM CA ASP D 73     
CAVEAT   6 4HHB    HAS WRONG CHIRALITY AT ATOM CA LEU D 78 HAS WRONG CHIRALITY  
CAVEAT   7 4HHB    AT ATOM CA LYS D 144 HAS WRONG CHIRALITY AT ATOM CA          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA;                                  
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: ALPHA-GLOBIN,HEMOGLOBIN ALPHA CHAIN;                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HEMOGLOBIN SUBUNIT BETA;                                   
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 SYNONYM: BETA-GLOBIN,HEMOGLOBIN BETA CHAIN;                          
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HBA1, HBA2;                                                    
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606;                                                
SOURCE  10 GENE: HBB                                                            
KEYWDS    OXYGEN TRANSPORT                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.FERMI,M.F.PERUTZ                                                    
REVDAT  10   22-MAY-24 4HHB    1       REMARK                                   
REVDAT   9   15-MAR-23 4HHB    1       REMARK                                   
REVDAT   8   08-FEB-23 4HHB    1       REMARK SCALE  MTRIX  ATOM                
REVDAT   7   31-MAR-21 4HHB    1       REMARK ATOM                              
REVDAT   6   17-JUN-20 4HHB    1       CAVEAT COMPND SOURCE DBREF               
REVDAT   6 2                   1       ATOM                                     
REVDAT   5   13-JUL-11 4HHB    1       VERSN                                    
REVDAT   4   24-FEB-09 4HHB    1       VERSN                                    
REVDAT   3   01-APR-03 4HHB    1       JRNL                                     
REVDAT   2   15-OCT-89 4HHB    3       MTRIX                                    
REVDAT   1   17-JUL-84 4HHB    0                                                
SPRSDE     17-JUL-84 4HHB      1HHB                                             
JRNL        AUTH   G.FERMI,M.F.PERUTZ,B.SHAANAN,R.FOURME                        
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN DEOXYHAEMOGLOBIN AT 1.74 A    
JRNL        TITL 2 RESOLUTION                                                   
JRNL        REF    J.MOL.BIOL.                   V. 175   159 1984              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   6726807                                                      
JRNL        DOI    10.1016/0022-2836(84)90472-8                                 
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.F.PERUTZ,S.S.HASNAIN,P.J.DUKE,J.L.SESSLER,J.E.HAHN         
REMARK   1  TITL   STEREOCHEMISTRY OF IRON IN DEOXYHAEMOGLOBIN                  
REMARK   1  REF    NATURE                        V. 295   535 1982              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   G.FERMI,M.F.PERUTZ                                           
REMARK   1  REF    HAEMOGLOBIN AND MYOGLOBIN.    V.   2       1981              
REMARK   1  REF  2 ATLAS OF MOLECULAR                                           
REMARK   1  REF  3 STRUCTURES IN BIOLOGY                                        
REMARK   1  PUBL   OXFORD UNIVERSITY PRESS                                      
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.F.PERUTZ                                                   
REMARK   1  TITL   REGULATION OF OXYGEN AFFINITY OF HEMOGLOBIN. INFLUENCE OF    
REMARK   1  TITL 2 STRUCTURE OF THE GLOBIN ON THE HEME IRON                     
REMARK   1  REF    ANNU.REV.BIOCHEM.             V.  48   327 1979              
REMARK   1  REFN                   ISSN 0066-4154                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   L.F.TENEYCK,A.ARNONE                                         
REMARK   1  TITL   THREE-DIMENSIONAL FOURIER SYNTHESIS OF HUMAN DEOXYHEMOGLOBIN 
REMARK   1  TITL 2 AT 2.5 ANGSTROMS RESOLUTION, I.X-RAY ANALYSIS                
REMARK   1  REF    J.MOL.BIOL.                   V. 100     3 1976              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   G.FERMI                                                      
REMARK   1  TITL   THREE-DIMENSIONAL FOURIER SYNTHESIS OF HUMAN                 
REMARK   1  TITL 2 DEOXYHAEMOGLOBIN AT 2.5 ANGSTROMS RESOLUTION, REFINEMENT OF  
REMARK   1  TITL 3 THE ATOMIC MODEL                                             
REMARK   1  REF    J.MOL.BIOL.                   V.  97   237 1975              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 6                                                          
REMARK   1  AUTH   H.MUIRHEAD,J.GREER                                           
REMARK   1  TITL   THREE-DIMENSIONAL FOURIER SYNTHESIS OF HUMAN                 
REMARK   1  TITL 2 DEOXYHAEMOGLOBIN AT 3.5 ANGSTROMS RESOLUTION                 
REMARK   1  REF    NATURE                        V. 228   516 1970              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 7                                                          
REMARK   1  EDIT   M.O.DAYHOFF                                                  
REMARK   1  REF    ATLAS OF PROTEIN SEQUENCE     V.   5    56 1972              
REMARK   1  REF  2 AND STRUCTURE (DATA SECTION)                                 
REMARK   1  PUBL   NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER SPRING,MD.   
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 8                                                          
REMARK   1  EDIT   M.O.DAYHOFF                                                  
REMARK   1  REF    ATLAS OF PROTEIN SEQUENCE     V.   5    64 1972              
REMARK   1  REF  2 AND STRUCTURE (DATA SECTION)                                 
REMARK   1  PUBL   NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER SPRING,MD.   
REMARK   1  REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.74 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.135                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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            : 4384                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 174                                     
REMARK   3   SOLVENT ATOMS            : 221                                     
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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:                                           
REMARK   3  THE COORDINATES GIVEN HERE ARE IN THE ORTHOGONAL ANGSTROM           
REMARK   3  SYSTEM STANDARD FOR HEMOGLOBINS. THE Y AXIS IS THE                  
REMARK   3  (NON CRYSTALLOGRAPHIC) MOLECULAR DIAD AND THE X AXIS IS THE         
REMARK   3  PSEUDO DIAD WHICH RELATES THE ALPHA-1 AND BETA-1 CHAINS.            
REMARK   3  THE TRANSFORMATION GIVEN IN THE *MTRIX* RECORDS BELOW               
REMARK   3  WILL GENERATE COORDINATES FOR THE *C* AND *D* CHAINS FROM           
REMARK   3  THE *A* AND *B* CHAINS RESPECTIVELY.                                
REMARK   4                                                                      
REMARK   4 4HHB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000179340.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.48                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       41.79500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
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 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11630 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 24010 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -98.0 KCAL/MOL                        
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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   C    VAL B     1     CA   HIS B     2              1.64            
REMARK 500   C    PHE D    45     CA   GLY D    46              1.78            
REMARK 500   CB   THR D     4     OE2  GLU D     6              2.00            
REMARK 500   NZ   LYS D    66     O1A  HEM D   148              2.06            
REMARK 500   OD2  ASP D    73     O    HOH D   174              2.10            
REMARK 500   OG1  THR D     4     OE2  GLU D     6              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD2  ASP C    85     O    HOH B   204     2657     1.41            
REMARK 500   O    HOH B   204     O    HOH C   161     2647     2.02            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    VAL A   1   N     VAL A   1   CA     -0.295                       
REMARK 500    VAL A   1   CA    VAL A   1   CB      0.300                       
REMARK 500    VAL A   1   CB    VAL A   1   CG1    -0.207                       
REMARK 500    VAL A   1   CB    VAL A   1   CG2    -0.283                       
REMARK 500    LEU A   2   CA    LEU A   2   C       0.249                       
REMARK 500    LEU A   2   C     SER A   3   N      -0.321                       
REMARK 500    SER A   3   N     SER A   3   CA      0.168                       
REMARK 500    SER A   3   CB    SER A   3   OG     -0.132                       
REMARK 500    SER A   3   C     PRO A   4   N       0.282                       
REMARK 500    PRO A   4   N     PRO A   4   CA     -0.149                       
REMARK 500    PRO A   4   CA    PRO A   4   CB      0.203                       
REMARK 500    PRO A   4   C     ALA A   5   N       0.258                       
REMARK 500    ALA A   5   N     ALA A   5   CA     -0.131                       
REMARK 500    ALA A   5   CA    ALA A   5   CB      0.247                       
REMARK 500    LYS A   7   N     LYS A   7   CA      0.157                       
REMARK 500    LYS A   7   C     THR A   8   N       0.257                       
REMARK 500    THR A   8   CA    THR A   8   CB      0.178                       
REMARK 500    THR A   8   CB    THR A   8   OG1    -0.173                       
REMARK 500    THR A   8   CB    THR A   8   CG2    -0.245                       
REMARK 500    THR A   8   CA    THR A   8   C      -0.174                       
REMARK 500    THR A   8   C     ASN A   9   N       0.180                       
REMARK 500    VAL A  10   CB    VAL A  10   CG2    -0.178                       
REMARK 500    VAL A  10   CA    VAL A  10   C       0.160                       
REMARK 500    LYS A  11   N     LYS A  11   CA      0.132                       
REMARK 500    LYS A  11   CA    LYS A  11   CB     -0.138                       
REMARK 500    LYS A  11   CB    LYS A  11   CG     -0.196                       
REMARK 500    LYS A  11   CG    LYS A  11   CD     -0.206                       
REMARK 500    LYS A  11   CD    LYS A  11   CE      0.454                       
REMARK 500    ALA A  12   N     ALA A  12   CA     -0.134                       
REMARK 500    ALA A  12   C     ALA A  12   O       0.225                       
REMARK 500    ALA A  13   CA    ALA A  13   C       0.201                       
REMARK 500    TRP A  14   CA    TRP A  14   CB      0.291                       
REMARK 500    TRP A  14   CB    TRP A  14   CG     -0.274                       
REMARK 500    TRP A  14   CG    TRP A  14   CD1     0.306                       
REMARK 500    TRP A  14   CD1   TRP A  14   NE1     0.158                       
REMARK 500    TRP A  14   NE1   TRP A  14   CE2    -0.235                       
REMARK 500    TRP A  14   CE2   TRP A  14   CZ2    -0.242                       
REMARK 500    TRP A  14   CE2   TRP A  14   CD2     0.221                       
REMARK 500    TRP A  14   CH2   TRP A  14   CZ2    -0.218                       
REMARK 500    GLY A  15   CA    GLY A  15   C       0.182                       
REMARK 500    GLY A  15   C     GLY A  15   O       0.436                       
REMARK 500    GLY A  15   C     LYS A  16   N      -0.418                       
REMARK 500    LYS A  16   CB    LYS A  16   CG      0.166                       
REMARK 500    LYS A  16   CG    LYS A  16   CD      0.488                       
REMARK 500    LYS A  16   CD    LYS A  16   CE      0.410                       
REMARK 500    LYS A  16   C     LYS A  16   O      -0.149                       
REMARK 500    LYS A  16   C     VAL A  17   N       0.180                       
REMARK 500    VAL A  17   N     VAL A  17   CA     -0.192                       
REMARK 500    VAL A  17   CA    VAL A  17   CB     -0.168                       
REMARK 500    VAL A  17   CA    VAL A  17   C       0.432                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1270 BOND DEVIATIONS.                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    VAL A   1   CG1 -  CB  -  CG2 ANGL. DEV. =  27.4 DEGREES          
REMARK 500    VAL A   1   CA  -  CB  -  CG2 ANGL. DEV. = -26.0 DEGREES          
REMARK 500    VAL A   1   CA  -  C   -  N   ANGL. DEV. = -13.3 DEGREES          
REMARK 500    VAL A   1   O   -  C   -  N   ANGL. DEV. =  12.6 DEGREES          
REMARK 500    LEU A   2   C   -  N   -  CA  ANGL. DEV. = -20.6 DEGREES          
REMARK 500    LEU A   2   N   -  CA  -  CB  ANGL. DEV. = -17.9 DEGREES          
REMARK 500    LEU A   2   CB  -  CG  -  CD1 ANGL. DEV. =  13.0 DEGREES          
REMARK 500    LEU A   2   CA  -  C   -  O   ANGL. DEV. = -21.8 DEGREES          
REMARK 500    LEU A   2   O   -  C   -  N   ANGL. DEV. =  30.2 DEGREES          
REMARK 500    SER A   3   N   -  CA  -  CB  ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    SER A   3   CA  -  C   -  O   ANGL. DEV. =  15.9 DEGREES          
REMARK 500    SER A   3   O   -  C   -  N   ANGL. DEV. = -14.6 DEGREES          
REMARK 500    PRO A   4   C   -  N   -  CA  ANGL. DEV. = -14.1 DEGREES          
REMARK 500    PRO A   4   C   -  N   -  CD  ANGL. DEV. = -18.5 DEGREES          
REMARK 500    PRO A   4   CB  -  CA  -  C   ANGL. DEV. = -30.7 DEGREES          
REMARK 500    PRO A   4   CA  -  CB  -  CG  ANGL. DEV. = -15.7 DEGREES          
REMARK 500    PRO A   4   N   -  CD  -  CG  ANGL. DEV. = -12.4 DEGREES          
REMARK 500    PRO A   4   O   -  C   -  N   ANGL. DEV. =  -9.9 DEGREES          
REMARK 500    ALA A   5   CB  -  CA  -  C   ANGL. DEV. = -10.8 DEGREES          
REMARK 500    ASP A   6   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP A   6   CB  -  CG  -  OD2 ANGL. DEV. =  -8.8 DEGREES          
REMARK 500    ASP A   6   O   -  C   -  N   ANGL. DEV. =  14.8 DEGREES          
REMARK 500    LYS A   7   C   -  N   -  CA  ANGL. DEV. = -20.3 DEGREES          
REMARK 500    LYS A   7   N   -  CA  -  CB  ANGL. DEV. = -13.6 DEGREES          
REMARK 500    LYS A   7   CD  -  CE  -  NZ  ANGL. DEV. = -27.4 DEGREES          
REMARK 500    LYS A   7   N   -  CA  -  C   ANGL. DEV. =  22.1 DEGREES          
REMARK 500    LYS A   7   CA  -  C   -  N   ANGL. DEV. = -20.1 DEGREES          
REMARK 500    THR A   8   C   -  N   -  CA  ANGL. DEV. = -15.7 DEGREES          
REMARK 500    THR A   8   CA  -  CB  -  CG2 ANGL. DEV. = -10.7 DEGREES          
REMARK 500    THR A   8   CA  -  C   -  O   ANGL. DEV. =  21.3 DEGREES          
REMARK 500    VAL A  10   O   -  C   -  N   ANGL. DEV. =  11.4 DEGREES          
REMARK 500    ALA A  12   C   -  N   -  CA  ANGL. DEV. = -22.9 DEGREES          
REMARK 500    ALA A  12   CB  -  CA  -  C   ANGL. DEV. = -29.4 DEGREES          
REMARK 500    ALA A  12   N   -  CA  -  CB  ANGL. DEV. = -14.5 DEGREES          
REMARK 500    ALA A  12   O   -  C   -  N   ANGL. DEV. = -25.9 DEGREES          
REMARK 500    ALA A  13   O   -  C   -  N   ANGL. DEV. =  13.6 DEGREES          
REMARK 500    TRP A  14   CA  -  CB  -  CG  ANGL. DEV. = -22.4 DEGREES          
REMARK 500    TRP A  14   CG  -  CD1 -  NE1 ANGL. DEV. = -13.6 DEGREES          
REMARK 500    TRP A  14   CD1 -  NE1 -  CE2 ANGL. DEV. =  19.8 DEGREES          
REMARK 500    TRP A  14   NE1 -  CE2 -  CZ2 ANGL. DEV. =  11.2 DEGREES          
REMARK 500    TRP A  14   CH2 -  CZ2 -  CE2 ANGL. DEV. =  13.2 DEGREES          
REMARK 500    GLY A  15   C   -  N   -  CA  ANGL. DEV. = -19.0 DEGREES          
REMARK 500    GLY A  15   N   -  CA  -  C   ANGL. DEV. = -24.3 DEGREES          
REMARK 500    GLY A  15   CA  -  C   -  O   ANGL. DEV. = -21.6 DEGREES          
REMARK 500    GLY A  15   CA  -  C   -  N   ANGL. DEV. =  25.6 DEGREES          
REMARK 500    GLY A  15   O   -  C   -  N   ANGL. DEV. =  -9.9 DEGREES          
REMARK 500    LYS A  16   C   -  N   -  CA  ANGL. DEV. =  15.0 DEGREES          
REMARK 500    LYS A  16   N   -  CA  -  CB  ANGL. DEV. =  14.7 DEGREES          
REMARK 500    LYS A  16   CG  -  CD  -  CE  ANGL. DEV. = -48.6 DEGREES          
REMARK 500    LYS A  16   CD  -  CE  -  NZ  ANGL. DEV. =  17.9 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1479 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A   3     -176.03    -60.78                                   
REMARK 500    LYS A  16      -55.42     -1.55                                   
REMARK 500    ALA A  21      -76.55    -47.38                                   
REMARK 500    LEU A  48       40.81   -103.92                                   
REMARK 500    SER A  52      150.86    -47.77                                   
REMARK 500    HIS A 122      -70.13    -41.04                                   
REMARK 500    THR B   4     -176.35    -55.04                                   
REMARK 500    GLU B   7      -71.41    -64.23                                   
REMARK 500    PHE B  45       -9.17    -52.07                                   
REMARK 500    ASN B  80       59.75   -142.39                                   
REMARK 500    TYR B 145      130.61    -35.62                                   
REMARK 500    SER C   3      172.94    -57.25                                   
REMARK 500    VAL C  17      -70.33    -65.43                                   
REMARK 500    LEU C  48       32.02    -92.57                                   
REMARK 500    ASP C  75       72.44   -151.27                                   
REMARK 500    LYS C  90      -77.09   -122.54                                   
REMARK 500    LEU C 113       71.19   -107.89                                   
REMARK 500    LEU D   3     -163.79   -100.25                                   
REMARK 500    ASN D  19       94.49    -63.10                                   
REMARK 500    GLN D  39        0.49    -67.48                                   
REMARK 500    SER D  72      -71.69    -40.75                                   
REMARK 500    ASP D  73      -43.08    -22.71                                   
REMARK 500    ALA D  76        7.67    -63.28                                   
REMARK 500    HIS D  77       62.56   -172.71                                   
REMARK 500    LEU D  78      -50.94    -25.62                                   
REMARK 500    ASN D  80       85.07   -167.02                                   
REMARK 500    HIS D  97       35.29     76.11                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY A   18     ALA A   19                 -145.53                    
REMARK 500 SER B   49     THR B   50                  113.84                    
REMARK 500 LEU D    3     THR D    4                  148.66                    
REMARK 500 VAL D   18     ASN D   19                  148.41                    
REMARK 500 LEU D   48     SER D   49                 -144.38                    
REMARK 500 SER D   49     THR D   50                  143.57                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS A  20         0.17    SIDE CHAIN                              
REMARK 500    GLU A  23         0.25    SIDE CHAIN                              
REMARK 500    TYR A  24         0.10    SIDE CHAIN                              
REMARK 500    PHE A  36         0.09    SIDE CHAIN                              
REMARK 500    HIS A  45         0.11    SIDE CHAIN                              
REMARK 500    HIS A  50         0.20    SIDE CHAIN                              
REMARK 500    GLN A  54         0.10    SIDE CHAIN                              
REMARK 500    ASP A  64         0.14    SIDE CHAIN                              
REMARK 500    HIS A  72         0.24    SIDE CHAIN                              
REMARK 500    ASN A  78         0.08    SIDE CHAIN                              
REMARK 500    ASP A  85         0.09    SIDE CHAIN                              
REMARK 500    ARG A  92         0.08    SIDE CHAIN                              
REMARK 500    ASP A 126         0.10    SIDE CHAIN                              
REMARK 500    ARG A 141         0.08    SIDE CHAIN                              
REMARK 500    HIS B   2         0.16    SIDE CHAIN                              
REMARK 500    GLU B   6         0.16    SIDE CHAIN                              
REMARK 500    ASN B  19         0.08    SIDE CHAIN                              
REMARK 500    ASP B  21         0.15    SIDE CHAIN                              
REMARK 500    GLU B  22         0.51    SIDE CHAIN                              
REMARK 500    GLU B  26         0.38    SIDE CHAIN                              
REMARK 500    ASP B  47         0.14    SIDE CHAIN                              
REMARK 500    ASP B  52         0.19    SIDE CHAIN                              
REMARK 500    HIS B  63         0.11    SIDE CHAIN                              
REMARK 500    ASP B  79         0.11    SIDE CHAIN                              
REMARK 500    ASN B  80         0.20    SIDE CHAIN                              
REMARK 500    GLU B  90         0.15    SIDE CHAIN                              
REMARK 500    ARG B 104         0.39    SIDE CHAIN                              
REMARK 500    HIS B 117         0.22    SIDE CHAIN                              
REMARK 500    PHE B 118         0.13    SIDE CHAIN                              
REMARK 500    GLU B 121         0.26    SIDE CHAIN                              
REMARK 500    HIS B 143         0.10    SIDE CHAIN                              
REMARK 500    HIS B 146         0.31    SIDE CHAIN                              
REMARK 500    ASN C   9         0.08    SIDE CHAIN                              
REMARK 500    HIS C  20         0.14    SIDE CHAIN                              
REMARK 500    GLU C  23         0.30    SIDE CHAIN                              
REMARK 500    HIS C  45         0.10    SIDE CHAIN                              
REMARK 500    PHE C  46         0.10    SIDE CHAIN                              
REMARK 500    ASP C  47         0.15    SIDE CHAIN                              
REMARK 500    ASP C  64         0.08    SIDE CHAIN                              
REMARK 500    ASP C  75         0.07    SIDE CHAIN                              
REMARK 500    ASN C  78         0.11    SIDE CHAIN                              
REMARK 500    ARG C  92         0.20    SIDE CHAIN                              
REMARK 500    GLU C 116         0.09    SIDE CHAIN                              
REMARK 500    ASP C 126         0.11    SIDE CHAIN                              
REMARK 500    ARG C 141         0.08    SIDE CHAIN                              
REMARK 500    HIS D   2         0.10    SIDE CHAIN                              
REMARK 500    GLU D   6         0.17    SIDE CHAIN                              
REMARK 500    GLU D   7         0.10    SIDE CHAIN                              
REMARK 500    ASN D  19         0.38    SIDE CHAIN                              
REMARK 500    ASP D  21         0.18    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      71 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    VAL A   1        -12.67                                           
REMARK 500    SER A   3        -13.97                                           
REMARK 500    PRO A   4        -17.03                                           
REMARK 500    ASN A   9         10.02                                           
REMARK 500    LYS A  11        -14.61                                           
REMARK 500    ALA A  12        -29.90                                           
REMARK 500    GLY A  15         25.11                                           
REMARK 500    ALA A  19        -16.93                                           
REMARK 500    ALA A  21         26.58                                           
REMARK 500    GLY A  22         15.67                                           
REMARK 500    THR A  41         10.64                                           
REMARK 500    PHE A  46        -11.01                                           
REMARK 500    LEU A  48        -25.05                                           
REMARK 500    SER A  52        -10.25                                           
REMARK 500    LYS A  56         14.68                                           
REMARK 500    GLY A  59        -10.73                                           
REMARK 500    LYS A  61        -11.08                                           
REMARK 500    ALA A  63        -17.65                                           
REMARK 500    ASP A  74         18.33                                           
REMARK 500    ASP A  75        -17.01                                           
REMARK 500    MET A  76        -10.25                                           
REMARK 500    ASN A  78        -10.99                                           
REMARK 500    SER A  81        -10.91                                           
REMARK 500    ALA A  82         11.25                                           
REMARK 500    LEU A  83        -10.57                                           
REMARK 500    ASP A  85        -12.17                                           
REMARK 500    ALA A  88         11.86                                           
REMARK 500    LYS A  90        -14.78                                           
REMARK 500    ASN A  97        -10.44                                           
REMARK 500    LYS A  99        -15.41                                           
REMARK 500    LEU A 101        -11.02                                           
REMARK 500    ALA A 111         10.65                                           
REMARK 500    PRO A 114        -12.35                                           
REMARK 500    THR A 118        -18.84                                           
REMARK 500    HIS A 122         17.51                                           
REMARK 500    VAL B   1         34.90                                           
REMARK 500    LEU B   3         14.22                                           
REMARK 500    THR B   4        -16.95                                           
REMARK 500    GLU B   7         12.88                                           
REMARK 500    LEU B  14         12.18                                           
REMARK 500    ASP B  21        -10.64                                           
REMARK 500    THR B  38         14.85                                           
REMARK 500    GLU B  43        -24.17                                           
REMARK 500    SER B  44         54.71                                           
REMARK 500    ASP B  47         16.36                                           
REMARK 500    SER B  49        -74.48                                           
REMARK 500    GLY B  56        -31.34                                           
REMARK 500    LYS B  59        -12.58                                           
REMARK 500    VAL B  60         10.99                                           
REMARK 500    LYS B  61        -14.98                                           
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     129 MAIN CHAIN PLANARITY DEVIATIONS.              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     PO4 B  147                                                       
REMARK 610     PO4 D  147                                                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 142   NA  100.8                                              
REMARK 620 3 HEM A 142   NB  100.3  86.2                                        
REMARK 620 4 HEM A 142   NC  104.6 154.5  88.3                                  
REMARK 620 5 HEM A 142   ND  106.5  90.2 153.2  83.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 148  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 148   NA   97.7                                              
REMARK 620 3 HEM B 148   NB   97.1  88.7                                        
REMARK 620 4 HEM B 148   NC  104.0 158.2  90.0                                  
REMARK 620 5 HEM B 148   ND  103.6  91.0 159.1  82.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 142   NA   92.2                                              
REMARK 620 3 HEM C 142   NB   93.3  83.8                                        
REMARK 620 4 HEM C 142   NC  105.8 162.0  94.8                                  
REMARK 620 5 HEM C 142   ND  103.5  88.9 161.9  87.1                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 148  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 148   NA   90.2                                              
REMARK 620 3 HEM D 148   NB  102.2  88.3                                        
REMARK 620 4 HEM D 148   NC  109.1 160.5  84.5                                  
REMARK 620 5 HEM D 148   ND   97.8  89.1 159.9  91.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 148                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2HHB   RELATED DB: PDB                                   
REMARK 900 REFINED BY THE METHOD OF JACK AND LEVITT. THIS ENTRY PRESENTS THE    
REMARK 900 BEST ESTIMATE OF THE COORDINATES.                                    
REMARK 900 RELATED ID: 3HHB   RELATED DB: PDB                                   
REMARK 900 SYMMETRY AVERAGED ABOUT THE (NON-CRYSTALLOGRAPHIC) MOLECULAR AXIS    
REMARK 900 AND THEN RE-REGULARIZED BY THE ENERGY REFINEMENT METHOD OF LEVITT.   
REMARK 900 THIS ENTRY PRESENTS COORDINATES THAT ARE ADEQUATE FOR MOST PURPOSES, 
REMARK 900 SUCH AS COMPARISON WITH OTHER STRUCTURES.                            
REMARK 900 RELATED ID: 1GLI   RELATED DB: PDB                                   
DBREF  4HHB A    1   141  UNP    P69905   HBA_HUMAN        2    142             
DBREF  4HHB B    1   146  UNP    P68871   HBB_HUMAN        2    147             
DBREF  4HHB C    1   141  UNP    P69905   HBA_HUMAN        2    142             
DBREF  4HHB D    1   146  UNP    P68871   HBB_HUMAN        2    147             
SEQRES   1 A  141  VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 A  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 A  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 A  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 A  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
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 LEU PRO ALA GLU PHE          
SEQRES  10 A  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 B  146  VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA          
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 THR PRO 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 GLY ALA PHE SER ASP GLY LEU ALA HIS LEU          
SEQRES   7 B  146  ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU          
SEQRES   8 B  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 B  146  LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS          
SEQRES  10 B  146  PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR          
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 PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 C  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 C  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
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 LEU PRO ALA GLU PHE          
SEQRES  10 C  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 D  146  VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA          
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 THR PRO 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 GLY ALA PHE SER ASP GLY LEU ALA HIS LEU          
SEQRES   7 D  146  ASP ASN LEU LYS GLY THR PHE ALA THR LEU SER GLU LEU          
SEQRES   8 D  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 D  146  LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS          
SEQRES  10 D  146  PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR          
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  A 142      43                                                       
HET    PO4  B 147       1                                                       
HET    HEM  B 148      43                                                       
HET    HEM  C 142      43                                                       
HET    PO4  D 147       1                                                       
HET    HEM  D 148      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     PO4 PHOSPHATE ION                                                    
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   6  PO4    2(O4 P 3-)                                                   
FORMUL  11  HOH   *221(H2 O)                                                    
HELIX    1  AA SER A    3  GLY A   18  1                                  16    
HELIX    2  AB HIS A   20  SER A   35  1                                  16    
HELIX    3  AC PHE A   36  TYR A   42  1                                   7    
HELIX    4  AD HIS A   50  GLY A   51  1DEGEN 2 RES HLX RETAIN HOMOL       2    
HELIX    5  AE SER A   52  ALA A   71  1                                  20    
HELIX    6  AF LEU A   80  ALA A   88  1                                   9    
HELIX    7  AG ASP A   94  HIS A  112  1                                  19    
HELIX    8  AH THR A  118  SER A  138  1                                  21    
HELIX    9  BA THR B    4  VAL B   18  1                                  15    
HELIX   10  BB ASN B   19  VAL B   34  1                                  16    
HELIX   11  BC TYR B   35  PHE B   41  1                                   7    
HELIX   12  BD THR B   50  GLY B   56  1                                   7    
HELIX   13  BE ASN B   57  ALA B   76  1                                  20    
HELIX   14  BF PHE B   85  CYS B   93  1                                   9    
HELIX   15  BG ASP B   99  HIS B  117  1                                  19    
HELIX   16  BH THR B  123  HIS B  143  1                                  21    
HELIX   17  CA SER C    3  GLY C   18  1                                  16    
HELIX   18  CB HIS C   20  SER C   35  1                                  16    
HELIX   19  CC PHE C   36  TYR C   42  1                                   7    
HELIX   20  CD HIS C   50  GLY C   51  1DEGEN 2 RES HLX RETAIN HOMOL       2    
HELIX   21  CE SER C   52  ALA C   71  1                                  20    
HELIX   22  CF LEU C   80  ALA C   88  1                                   9    
HELIX   23  CG ASP C   94  HIS C  112  1                                  19    
HELIX   24  CH THR C  118  SER C  138  1                                  21    
HELIX   25  DA THR D    4  VAL D   18  1                                  15    
HELIX   26  DB ASN D   19  VAL D   34  1                                  16    
HELIX   27  DC TYR D   35  PHE D   41  1                                   7    
HELIX   28  DD THR D   50  GLY D   56  1                                   7    
HELIX   29  DE ASN D   57  ALA D   76  1                                  20    
HELIX   30  DF PHE D   85  CYS D   93  1                                   9    
HELIX   31  DG ASP D   99  HIS D  117  1                                  19    
HELIX   32  DH THR D  123  HIS D  143  1                                  21    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.14  
LINK         NE2 HIS B  92                FE   HEM B 148     1555   1555  2.22  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.26  
LINK         NE2 HIS D  92                FE   HEM D 148     1555   1555  1.98  
SITE     1 AC1  1 VAL D   1                                                     
SITE     1 AC2  1 HOH B 197                                                     
SITE     1 AC3 16 TYR A  42  PHE A  43  HIS A  45  PHE A  46                    
SITE     2 AC3 16 HIS A  58  LYS A  61  LEU A  86  HIS A  87                    
SITE     3 AC3 16 LEU A  91  VAL A  93  ASN A  97  PHE A  98                    
SITE     4 AC3 16 LEU A 101  LEU A 136  HOH A 144  HOH A 159                    
SITE     1 AC4 13 ALA A  53  HOH A 145  PHE B  41  HIS B  63                    
SITE     2 AC4 13 LYS B  66  VAL B  67  HIS B  92  LEU B  96                    
SITE     3 AC4 13 ASN B 102  PHE B 103  LEU B 141  HOH B 175                    
SITE     4 AC4 13 HOH B 193                                                     
SITE     1 AC5 15 TYR C  42  PHE C  43  HIS C  45  HIS C  58                    
SITE     2 AC5 15 LYS C  61  LEU C  83  LEU C  86  HIS C  87                    
SITE     3 AC5 15 LEU C  91  VAL C  93  ASN C  97  PHE C  98                    
SITE     4 AC5 15 LEU C 136  HOH C 149  HOH C 164                               
SITE     1 AC6  7 HIS D  63  LYS D  66  VAL D  67  HIS D  92                    
SITE     2 AC6  7 LEU D  96  ASN D 102  LEU D 141                               
CRYST1   63.150   83.590   53.800  90.00  99.34  90.00 P 1 21 1      4          
ORIGX1      0.985646 -0.158954 -0.056388       -5.70439                         
ORIGX2      0.153472  0.983904 -0.091380      -11.43529                         
ORIGX3      0.069996  0.081402  0.994230      -41.45281                         
SCALE1      0.015835  0.000000  0.002604        0.00000                         
SCALE2      0.000000  0.011963  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018837        0.00000                         
MTRIX1   1 -0.952899  0.301963 -0.028045       17.04968    1                    
MTRIX2   1  0.302014  0.936202 -0.179824        4.93604    1                    
MTRIX3   1 -0.028043 -0.179784 -0.983303       81.78229    1