HEADER    OXYGEN STORAGE                          02-NOV-21   7SPF              
TITLE     CRYSTAL STRUCTURE OF SPERM WHALE MYOGLOBIN VARIANT SMB5(PCAAF)        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MYOGLOBIN;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PHYSETER CATODON;                               
SOURCE   3 ORGANISM_COMMON: SPERM WHALE;                                        
SOURCE   4 ORGANISM_TAXID: 9755;                                                
SOURCE   5 GENE: MB;                                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HEME, METALLOPROTEIN, THIOETHER, MYOGLOBIN, OXYGEN STORAGE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.P.BACIK,R.FASAN,N.ANDO                                              
REVDAT   4   16-OCT-24 7SPF    1       LINK                                     
REVDAT   3   25-OCT-23 7SPF    1       REMARK                                   
REVDAT   2   30-NOV-22 7SPF    1       JRNL                                     
REVDAT   1   01-JUN-22 7SPF    0                                                
JRNL        AUTH   J.A.IANNUZZELLI,J.P.BACIK,E.J.MOORE,Z.SHEN,E.M.IRVING,       
JRNL        AUTH 2 D.A.VARGAS,S.D.KHARE,N.ANDO,R.FASAN                          
JRNL        TITL   TUNING ENZYME THERMOSTABILITY VIA COMPUTATIONALLY GUIDED     
JRNL        TITL 2 COVALENT STAPLING AND STRUCTURAL BASIS OF ENHANCED           
JRNL        TITL 3 STABILIZATION.                                               
JRNL        REF    BIOCHEMISTRY                  V.  61  1041 2022              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   35612958                                                     
JRNL        DOI    10.1021/ACS.BIOCHEM.2C00033                                  
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.17 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.13_2998                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.17                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.66                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 52931                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.148                           
REMARK   3   R VALUE            (WORKING SET) : 0.147                           
REMARK   3   FREE R VALUE                     : 0.172                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.930                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2607                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.6550 -  3.1214    1.00     2859   175  0.1679 0.2005        
REMARK   3     2  3.1214 -  2.4777    1.00     2730   149  0.1645 0.1744        
REMARK   3     3  2.4777 -  2.1646    1.00     2709   148  0.1450 0.1455        
REMARK   3     4  2.1646 -  1.9667    1.00     2685   165  0.1320 0.1635        
REMARK   3     5  1.9667 -  1.8257    1.00     2677   139  0.1352 0.1477        
REMARK   3     6  1.8257 -  1.7181    1.00     2705   122  0.1318 0.1599        
REMARK   3     7  1.7181 -  1.6320    1.00     2641   145  0.1192 0.1477        
REMARK   3     8  1.6320 -  1.5610    0.99     2672   142  0.1107 0.1369        
REMARK   3     9  1.5610 -  1.5009    1.00     2648   146  0.1085 0.1593        
REMARK   3    10  1.5009 -  1.4491    1.00     2695   114  0.1070 0.1183        
REMARK   3    11  1.4491 -  1.4038    1.00     2655   124  0.1144 0.1569        
REMARK   3    12  1.4038 -  1.3637    1.00     2680   126  0.1240 0.1593        
REMARK   3    13  1.3637 -  1.3278    0.99     2610   116  0.1291 0.1928        
REMARK   3    14  1.3278 -  1.2954    1.00     2674   153  0.1344 0.1843        
REMARK   3    15  1.2954 -  1.2659    1.00     2659   123  0.1426 0.1624        
REMARK   3    16  1.2659 -  1.2390    1.00     2634   145  0.1573 0.1606        
REMARK   3    17  1.2390 -  1.2142    1.00     2628   129  0.1666 0.2217        
REMARK   3    18  1.2142 -  1.1913    0.93     2466   124  0.1967 0.2615        
REMARK   3    19  1.1913 -  1.1700    0.87     2297   122  0.2202 0.2434        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.080            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.630           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.08                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.05                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7SPF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-NOV-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000258746.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-NOV-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 53004                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.170                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.655                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 12.30                              
REMARK 200  R MERGE                    (I) : 0.04700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.17                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.19                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.12500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 7SPE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 160 NL OF PROTEIN (3.25 MM) IN 20 MM     
REMARK 280  TRIS PH 8.4, 1 MM EDTA, WAS MIXED WITH AN EQUAL VOLUME OF           
REMARK 280  RESERVOIR SOLUTION, 2.2 M AMMONIUM SULFATE, 0.2 M SODIUM            
REMARK 280  NITRATE., VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K           
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   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       21.20400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.92750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.99250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       32.92750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.20400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.99250            
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 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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLN A   152                                                      
REMARK 465     GLY A   153                                                      
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    ASP A  20       73.73   -155.46                                   
REMARK 500    PHE A  46       29.62   -155.52                                   
REMARK 500    LYS A  98       60.80     62.36                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 202  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  93   NE2                                                    
REMARK 620 2 HEM A 202   NA   91.6                                              
REMARK 620 3 HEM A 202   NB   92.5  89.7                                        
REMARK 620 4 HEM A 202   NC   95.4 173.0  90.6                                  
REMARK 620 5 HEM A 202   ND   95.5  89.3 172.0  89.4                            
REMARK 620 6 OXY A 203   O2  174.1  83.0  85.3  90.0  86.8                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  7SPF A    0   153  UNP    P02185   MYG_PHYMC        1    154             
SEQADV 7SPF A3U A    5  UNP  P02185    GLY     6 CONFLICT                       
SEQADV 7SPF VAL A   64  UNP  P02185    HIS    65 CONFLICT                       
SEQADV 7SPF ALA A   68  UNP  P02185    VAL    69 CONFLICT                       
SEQADV 7SPF ASN A  122  UNP  P02185    ASP   123 CONFLICT                       
SEQADV 7SPF CYS A  126  UNP  P02185    ASP   127 CONFLICT                       
SEQRES   1 A  154  MET VAL LEU SER GLU A3U GLU TRP GLN LEU VAL LEU HIS          
SEQRES   2 A  154  VAL TRP ALA LYS VAL GLU ALA ASP VAL ALA GLY HIS GLY          
SEQRES   3 A  154  GLN ASP ILE LEU ILE ARG LEU PHE LYS SER HIS PRO GLU          
SEQRES   4 A  154  THR LEU GLU LYS PHE ASP ARG PHE LYS HIS LEU LYS THR          
SEQRES   5 A  154  GLU ALA GLU MET LYS ALA SER GLU ASP LEU LYS LYS VAL          
SEQRES   6 A  154  GLY VAL THR ALA LEU THR ALA LEU GLY ALA ILE LEU LYS          
SEQRES   7 A  154  LYS LYS GLY HIS HIS GLU ALA GLU LEU LYS PRO LEU ALA          
SEQRES   8 A  154  GLN SER HIS ALA THR LYS HIS LYS ILE PRO ILE LYS TYR          
SEQRES   9 A  154  LEU GLU PHE ILE SER GLU ALA ILE ILE HIS VAL LEU HIS          
SEQRES  10 A  154  SER ARG HIS PRO GLY ASN PHE GLY ALA CYS ALA GLN GLY          
SEQRES  11 A  154  ALA MET ASN LYS ALA LEU GLU LEU PHE ARG LYS ASP ILE          
SEQRES  12 A  154  ALA ALA LYS TYR LYS GLU LEU GLY TYR GLN GLY                  
HET    A3U  A   5      15                                                       
HET    NO3  A 201       4                                                       
HET    HEM  A 202      43                                                       
HET    OXY  A 203       2                                                       
HET    SO4  A 204       5                                                       
HET    SO4  A 205       5                                                       
HET    SO4  A 206       5                                                       
HET    SO4  A 207       5                                                       
HET    SO4  A 208       5                                                       
HETNAM     A3U 4-ACETAMIDO-L-PHENYLALANINE                                      
HETNAM     NO3 NITRATE ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     OXY OXYGEN MOLECULE                                                  
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
FORMUL   1  A3U    C11 H14 N2 O3                                                
FORMUL   2  NO3    N O3 1-                                                      
FORMUL   3  HEM    C34 H32 FE N4 O4                                             
FORMUL   4  OXY    O2                                                           
FORMUL   5  SO4    5(O4 S 2-)                                                   
FORMUL  10  HOH   *111(H2 O)                                                    
HELIX    1 AA1 SER A    3  GLU A   18  1                                  16    
HELIX    2 AA2 ASP A   20  HIS A   36  1                                  17    
HELIX    3 AA3 PRO A   37  PHE A   43  5                                   7    
HELIX    4 AA4 THR A   51  SER A   58  1                                   8    
HELIX    5 AA5 SER A   58  LYS A   78  1                                  21    
HELIX    6 AA6 HIS A   82  LYS A   96  1                                  15    
HELIX    7 AA7 PRO A  100  HIS A  119  1                                  20    
HELIX    8 AA8 GLY A  124  LEU A  149  1                                  26    
LINK         C   GLU A   4                 N   A3U A   5     1555   1555  1.33  
LINK         C   A3U A   5                 N   GLU A   6     1555   1555  1.33  
LINK         C2  A3U A   5                 SG  CYS A 126     1555   1555  1.77  
LINK         NE2 HIS A  93                FE   HEM A 202     1555   1555  2.06  
LINK        FE   HEM A 202                 O2  OXY A 203     1555   1555  2.14  
CRYST1   42.408   55.985   65.855  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.023580  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017862  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015185        0.00000