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Database: PDB
Entry: 3S1J
LinkDB: 3S1J
Original site: 3S1J 
HEADER    OXYGEN TRANSPORT, OXYGEN STORAGE        15-MAY-11   3S1J              
TITLE     CRYSTAL STRUCTURE OF ACETATE-BOUND HELL'S GATE GLOBIN I               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN-LIKE FLAVOPROTEIN;                              
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: HELL'S GATE GLOBIN I;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHYLACIDIPHILUM INFERNORUM;                   
SOURCE   3 ORGANISM_COMMON: METHYLOKORUS INFERNORUM;                            
SOURCE   4 ORGANISM_TAXID: 481448;                                              
SOURCE   5 STRAIN: V4;                                                          
SOURCE   6 GENE: HMP, MINF_1095;                                                
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: ROSETTA 2(DE3)PLYSS;                       
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET-3A                                    
KEYWDS    GLOBIN, HEME, ACETATE-BOUND, AUTOXIDATION, OXYGEN TRANSPORT, OXYGEN   
KEYWDS   2 STORAGE                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.H.TEH,J.A.SAITO,A.BAHARUDDIN,J.R.TUCKERMAN,J.S.NEWHOUSE,M.KANBE,    
AUTHOR   2 E.I.NEWHOUSE,R.A.RAHIM,F.FAVIER,C.DIDIERJEAN,E.H.S.SOUSA,M.B.STOTT,  
AUTHOR   3 P.F.DUNFIELD,G.GONZALEZ,M.A.GILLES-GONZALEZ,N.NAJIMUDIN,M.ALAM       
REVDAT   3   20-MAR-24 3S1J    1       REMARK SEQADV                            
REVDAT   2   13-MAR-13 3S1J    1       JRNL                                     
REVDAT   1   21-SEP-11 3S1J    0                                                
JRNL        AUTH   A.H.TEH,J.A.SAITO,A.BAHARUDDIN,J.R.TUCKERMAN,J.S.NEWHOUSE,   
JRNL        AUTH 2 M.KANBE,E.I.NEWHOUSE,R.A.RAHIM,F.FAVIER,C.DIDIERJEAN,        
JRNL        AUTH 3 E.H.S.SOUSA,M.B.STOTT,P.F.DUNFIELD,G.GONZALEZ,               
JRNL        AUTH 4 M.A.GILLES-GONZALEZ,N.NAJIMUDIN,M.ALAM                       
JRNL        TITL   HELL'S GATE GLOBIN I: AN ACID AND THERMOSTABLE BACTERIAL     
JRNL        TITL 2 HEMOGLOBIN RESEMBLING MAMMALIAN NEUROGLOBIN                  
JRNL        REF    FEBS LETT.                    V. 585  3250 2011              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   21925500                                                     
JRNL        DOI    10.1016/J.FEBSLET.2011.09.002                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.1_743                                     
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.48                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 59417                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.209                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.300                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1961                            
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 38.4889 -  4.3363    0.92     4110   130  0.1920 0.2188        
REMARK   3     2  4.3363 -  3.4426    0.94     4039   131  0.1751 0.2078        
REMARK   3     3  3.4426 -  3.0076    0.98     4144   145  0.2013 0.2245        
REMARK   3     4  3.0076 -  2.7327    0.99     4199   148  0.2132 0.2115        
REMARK   3     5  2.7327 -  2.5369    0.99     4193   146  0.2101 0.2469        
REMARK   3     6  2.5369 -  2.3873    0.99     4183   142  0.2244 0.2920        
REMARK   3     7  2.3873 -  2.2678    1.00     4166   144  0.2120 0.2474        
REMARK   3     8  2.2678 -  2.1691    1.00     4222   141  0.2184 0.2378        
REMARK   3     9  2.1691 -  2.0856    1.00     4195   149  0.2199 0.2373        
REMARK   3    10  2.0856 -  2.0136    1.00     4176   136  0.2381 0.2842        
REMARK   3    11  2.0136 -  1.9507    1.00     4155   140  0.2652 0.2558        
REMARK   3    12  1.9507 -  1.8949    1.00     4184   144  0.3002 0.3005        
REMARK   3    13  1.8949 -  1.8450    0.93     3844   142  0.3501 0.3592        
REMARK   3    14  1.8450 -  1.8000    0.87     3646   123  0.3963 0.4043        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.30                                          
REMARK   3   SHRINKAGE RADIUS   : 1.06                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 49.06                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.580            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.930           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.95                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.61                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.97030                                             
REMARK   3    B22 (A**2) : -1.72260                                             
REMARK   3    B33 (A**2) : 3.69300                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  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      :  0.008           3436                                  
REMARK   3   ANGLE     :  0.989           4699                                  
REMARK   3   CHIRALITY :  0.068            495                                  
REMARK   3   PLANARITY :  0.004            591                                  
REMARK   3   DIHEDRAL  : 15.622           1286                                  
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 3S1J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-MAY-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000065643.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : VARIMAX HF                         
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR                       
REMARK 200  DATA SCALING SOFTWARE          : CRYSTALCLEAR                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59437                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.930                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY                : 2.930                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.01                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.26300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
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   (%): 64.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM SULPHATE, 0.1M SODIUM      
REMARK 280  ACETATE, PH 4.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       74.19750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       74.19750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       35.01700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       63.11250            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       35.01700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       63.11250            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       74.19750            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       35.01700            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       63.11250            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       74.19750            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       35.01700            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       63.11250            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4780 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13210 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4850 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -74.19750            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 236  LIES ON A SPECIAL POSITION.                          
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     MET A     1                                                      
REMARK 465     GLU A   133                                                      
REMARK 465     HIS A   134                                                      
REMARK 465     HIS A   135                                                      
REMARK 465     HIS A   136                                                      
REMARK 465     HIS A   137                                                      
REMARK 465     HIS A   138                                                      
REMARK 465     HIS A   139                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B   133                                                      
REMARK 465     HIS B   134                                                      
REMARK 465     HIS B   135                                                      
REMARK 465     HIS B   136                                                      
REMARK 465     HIS B   137                                                      
REMARK 465     HIS B   138                                                      
REMARK 465     HIS B   139                                                      
REMARK 465     MET C     1                                                      
REMARK 465     GLU C   133                                                      
REMARK 465     HIS C   134                                                      
REMARK 465     HIS C   135                                                      
REMARK 465     HIS C   136                                                      
REMARK 465     HIS C   137                                                      
REMARK 465     HIS C   138                                                      
REMARK 465     HIS C   139                                                      
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  FE    HEM B   140     O    ACT B   141              1.95            
REMARK 500  FE    HEM A   140     O    ACT A   141              2.04            
REMARK 500   NE2  HIS C    82    FE    HEM C   140              2.05            
REMARK 500   NE2  HIS B    82    FE    HEM B   140              2.06            
REMARK 500  FE    HEM C   140     O    ACT C   141              2.08            
REMARK 500   NE2  HIS A    82    FE    HEM A   140              2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR DETERMINED                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 140                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 141                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 140                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 141                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 140                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 141                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 142                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3S1I   RELATED DB: PDB                                   
REMARK 900 OXYGEN-BOUND                                                         
DBREF  3S1J A    1   133  UNP    B3DUZ7   B3DUZ7_METI4     1    133             
DBREF  3S1J B    1   133  UNP    B3DUZ7   B3DUZ7_METI4     1    133             
DBREF  3S1J C    1   133  UNP    B3DUZ7   B3DUZ7_METI4     1    133             
SEQADV 3S1J HIS A  134  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS A  135  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS A  136  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS A  137  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS A  138  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS A  139  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS B  134  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS B  135  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS B  136  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS B  137  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS B  138  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS B  139  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS C  134  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS C  135  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS C  136  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS C  137  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS C  138  UNP  B3DUZ7              EXPRESSION TAG                 
SEQADV 3S1J HIS C  139  UNP  B3DUZ7              EXPRESSION TAG                 
SEQRES   1 A  139  MET ILE ASP GLN LYS GLU LYS GLU LEU ILE LYS GLU SER          
SEQRES   2 A  139  TRP LYS ARG ILE GLU PRO ASN LYS ASN GLU ILE GLY LEU          
SEQRES   3 A  139  LEU PHE TYR ALA ASN LEU PHE LYS GLU GLU PRO THR VAL          
SEQRES   4 A  139  SER VAL LEU PHE GLN ASN PRO ILE SER SER GLN SER ARG          
SEQRES   5 A  139  LYS LEU MET GLN VAL LEU GLY ILE LEU VAL GLN GLY ILE          
SEQRES   6 A  139  ASP ASN LEU GLU GLY LEU ILE PRO THR LEU GLN ASP LEU          
SEQRES   7 A  139  GLY ARG ARG HIS LYS GLN TYR GLY VAL VAL ASP SER HIS          
SEQRES   8 A  139  TYR PRO LEU VAL GLY ASP CYS LEU LEU LYS SER ILE GLN          
SEQRES   9 A  139  GLU TYR LEU GLY GLN GLY PHE THR GLU GLU ALA LYS ALA          
SEQRES  10 A  139  ALA TRP THR LYS VAL TYR GLY ILE ALA ALA GLN VAL MET          
SEQRES  11 A  139  THR ALA GLU HIS HIS HIS HIS HIS HIS                          
SEQRES   1 B  139  MET ILE ASP GLN LYS GLU LYS GLU LEU ILE LYS GLU SER          
SEQRES   2 B  139  TRP LYS ARG ILE GLU PRO ASN LYS ASN GLU ILE GLY LEU          
SEQRES   3 B  139  LEU PHE TYR ALA ASN LEU PHE LYS GLU GLU PRO THR VAL          
SEQRES   4 B  139  SER VAL LEU PHE GLN ASN PRO ILE SER SER GLN SER ARG          
SEQRES   5 B  139  LYS LEU MET GLN VAL LEU GLY ILE LEU VAL GLN GLY ILE          
SEQRES   6 B  139  ASP ASN LEU GLU GLY LEU ILE PRO THR LEU GLN ASP LEU          
SEQRES   7 B  139  GLY ARG ARG HIS LYS GLN TYR GLY VAL VAL ASP SER HIS          
SEQRES   8 B  139  TYR PRO LEU VAL GLY ASP CYS LEU LEU LYS SER ILE GLN          
SEQRES   9 B  139  GLU TYR LEU GLY GLN GLY PHE THR GLU GLU ALA LYS ALA          
SEQRES  10 B  139  ALA TRP THR LYS VAL TYR GLY ILE ALA ALA GLN VAL MET          
SEQRES  11 B  139  THR ALA GLU HIS HIS HIS HIS HIS HIS                          
SEQRES   1 C  139  MET ILE ASP GLN LYS GLU LYS GLU LEU ILE LYS GLU SER          
SEQRES   2 C  139  TRP LYS ARG ILE GLU PRO ASN LYS ASN GLU ILE GLY LEU          
SEQRES   3 C  139  LEU PHE TYR ALA ASN LEU PHE LYS GLU GLU PRO THR VAL          
SEQRES   4 C  139  SER VAL LEU PHE GLN ASN PRO ILE SER SER GLN SER ARG          
SEQRES   5 C  139  LYS LEU MET GLN VAL LEU GLY ILE LEU VAL GLN GLY ILE          
SEQRES   6 C  139  ASP ASN LEU GLU GLY LEU ILE PRO THR LEU GLN ASP LEU          
SEQRES   7 C  139  GLY ARG ARG HIS LYS GLN TYR GLY VAL VAL ASP SER HIS          
SEQRES   8 C  139  TYR PRO LEU VAL GLY ASP CYS LEU LEU LYS SER ILE GLN          
SEQRES   9 C  139  GLU TYR LEU GLY GLN GLY PHE THR GLU GLU ALA LYS ALA          
SEQRES  10 C  139  ALA TRP THR LYS VAL TYR GLY ILE ALA ALA GLN VAL MET          
SEQRES  11 C  139  THR ALA GLU HIS HIS HIS HIS HIS HIS                          
HET    HEM  A 140      43                                                       
HET    ACT  A 141       4                                                       
HET    HEM  B 140      43                                                       
HET    ACT  B 141       4                                                       
HET    SO4  B 142       5                                                       
HET    SO4  B 143       5                                                       
HET    HEM  C 140      43                                                       
HET    ACT  C 141       4                                                       
HET    SO4  C 142       5                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     ACT ACETATE ION                                                      
HETNAM     SO4 SULFATE ION                                                      
HETSYN     HEM HEME                                                             
FORMUL   4  HEM    3(C34 H32 FE N4 O4)                                          
FORMUL   5  ACT    3(C2 H3 O2 1-)                                               
FORMUL   8  SO4    3(O4 S 2-)                                                   
FORMUL  13  HOH   *258(H2 O)                                                    
HELIX    1   1 ASP A    3  GLU A   18  1                                  16    
HELIX    2   2 ASN A   20  GLU A   36  1                                  17    
HELIX    3   3 THR A   38  PHE A   43  5                                   6    
HELIX    4   4 PRO A   46  GLY A   64  1                                  19    
HELIX    5   5 LEU A   71  TYR A   85  1                                  15    
HELIX    6   6 SER A   90  GLY A  108  1                                  19    
HELIX    7   7 THR A  112  ALA A  132  1                                  21    
HELIX    8   8 ASP B    3  GLU B   18  1                                  16    
HELIX    9   9 ASN B   20  GLU B   36  1                                  17    
HELIX   10  10 PRO B   37  PHE B   43  5                                   7    
HELIX   11  11 PRO B   46  GLY B   64  1                                  19    
HELIX   12  12 LEU B   71  GLY B   86  1                                  16    
HELIX   13  13 SER B   90  GLY B  108  1                                  19    
HELIX   14  14 THR B  112  ALA B  132  1                                  21    
HELIX   15  15 ASP C    3  GLU C   18  1                                  16    
HELIX   16  16 ASN C   20  GLU C   36  1                                  17    
HELIX   17  17 THR C   38  PHE C   43  5                                   6    
HELIX   18  18 PRO C   46  GLY C   64  1                                  19    
HELIX   19  19 LEU C   71  TYR C   85  1                                  15    
HELIX   20  20 SER C   90  GLY C  108  1                                  19    
HELIX   21  21 THR C  112  ALA C  132  1                                  21    
SITE     1 AC1 20 ARG A  16  LEU A  42  PHE A  43  GLN A  44                    
SITE     2 AC1 20 ASN A  45  GLN A  50  LYS A  53  VAL A  57                    
SITE     3 AC1 20 LEU A  78  ARG A  81  HIS A  82  TYR A  85                    
SITE     4 AC1 20 VAL A  87  HIS A  91  TYR A  92  VAL A  95                    
SITE     5 AC1 20 TYR A 123  ACT A 141  HOH A 164  HOH A 171                    
SITE     1 AC2  3 TYR A  29  GLN A  50  HEM A 140                               
SITE     1 AC3 16 LEU B  42  PHE B  43  GLN B  44  ASN B  45                    
SITE     2 AC3 16 GLN B  50  LYS B  53  VAL B  57  LEU B  78                    
SITE     3 AC3 16 ARG B  81  HIS B  82  TYR B  85  VAL B  87                    
SITE     4 AC3 16 HIS B  91  VAL B  95  TYR B 123  ACT B 141                    
SITE     1 AC4  4 TYR B  29  PHE B  43  GLN B  50  HEM B 140                    
SITE     1 AC5  4 ASP B  89  TYR B  92  THR B 131  HOH B 199                    
SITE     1 AC6  2 GLY B 108  GLN B 109                                          
SITE     1 AC7 17 LEU C  42  PHE C  43  GLN C  44  ASN C  45                    
SITE     2 AC7 17 GLN C  50  LYS C  53  VAL C  57  LEU C  78                    
SITE     3 AC7 17 ARG C  81  HIS C  82  TYR C  85  VAL C  87                    
SITE     4 AC7 17 HIS C  91  VAL C  95  TYR C 123  ACT C 141                    
SITE     5 AC7 17 HOH C 199                                                     
SITE     1 AC8  4 TYR C  29  PHE C  43  GLN C  50  HEM C 140                    
SITE     1 AC9  5 ARG B  16  VAL C  87  VAL C  88  ASP C  89                    
SITE     2 AC9  5 HOH C 230                                                     
CRYST1   70.034  126.225  148.395  90.00  90.00  90.00 C 2 2 21     24          
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      0.014279  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007922  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006739        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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