PDB Short entry for 3ISF
HEADER    ELECTRON TRANSPORT                      25-AUG-09   3ISF              
TITLE     STRUCTURE OF NON-MINERALIZED BFRB (AS-ISOLATED) FROM PSEUDOMONAS      
TITLE    2 AERUGINOSA TO 2.07A RESOLUTION                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BACTERIOFERRITIN;                                          
COMPND   3 CHAIN: A, B, C, D, E, F;                                             
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA;                         
SOURCE   3 ORGANISM_TAXID: 287;                                                 
SOURCE   4 GENE: BFRB, PA3531;                                                  
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ARCTIC EXPRESS RIL;                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    ELECTRON TRANSPORT; IRON STORAGE, HEME, IRON, IRON STORAGE, METAL-    
KEYWDS   2 BINDING, ELECTRON TRANSPORT                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.LOVELL,S.K.WEERATUNGA,K.P.BATTAILE,M.RIVERA                         
REVDAT   4   06-SEP-23 3ISF    1       REMARK LINK                              
REVDAT   3   01-NOV-17 3ISF    1       REMARK                                   
REVDAT   2   23-FEB-10 3ISF    1       JRNL                                     
REVDAT   1   02-FEB-10 3ISF    0                                                
JRNL        AUTH   S.K.WEERATUNGA,S.LOVELL,H.YAO,K.P.BATTAILE,C.J.FISCHER,      
JRNL        AUTH 2 C.E.GEE,M.RIVERA                                             
JRNL        TITL   STRUCTURAL STUDIES OF BACTERIOFERRITIN B FROM PSEUDOMONAS    
JRNL        TITL 2 AERUGINOSA SUGGEST A GATING MECHANISM FOR IRON UPTAKE VIA    
JRNL        TITL 3 THE FERROXIDASE CENTER                                       
JRNL        REF    BIOCHEMISTRY                  V.  49  1160 2010              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   20067302                                                     
JRNL        DOI    10.1021/BI9015204                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.07 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC REFMAC_5.5.0066                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.07                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.02                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 79324                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3973                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.07                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.12                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5408                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.85                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2410                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 285                          
REMARK   3   BIN FREE R VALUE                    : 0.3140                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7688                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 174                                     
REMARK   3   SOLVENT ATOMS            : 363                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.07000                                              
REMARK   3    B22 (A**2) : -0.54000                                             
REMARK   3    B33 (A**2) : -1.53000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.184         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.171         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.119         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.441         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.924                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  8034 ; 0.021 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  7214 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10873 ; 1.871 ; 2.033       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 16877 ; 0.889 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   937 ; 5.265 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   422 ;39.856 ;25.877       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1566 ;18.042 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;29.273 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1166 ; 0.137 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8772 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1406 ; 0.000 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4626 ; 0.913 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1931 ; 0.277 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7421 ; 1.645 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3408 ; 2.952 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3447 ; 4.624 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES: REFINED INDIVIDUALLY                            
REMARK   4                                                                      
REMARK   4 3ISF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-AUG-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000054807.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.6531                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : D*TREK, SCALEPACK, HKL-2000        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 79588                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.070                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.020                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : 0.09000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.2790                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.07                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.14                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.50400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.50400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.375                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3IS7                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 35% MPD, 100MM TRIS, 200MM AMMONIUM      
REMARK 280  SULFATE, PH 8.5, VAPOR DIFFUSION, TEMPERATURE 277K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
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+1/2                                     
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        0.00000            
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        0.00000            
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       61.38050            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       63.13700            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       84.27650            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       61.38050            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       63.13700            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       84.27650            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       61.38050            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       63.13700            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       84.27650            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       61.38050            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       63.13700            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       84.27650            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A 24-MER GENERATED FROM CHAINS A, 
REMARK 300 B, C, D, E, F BY THE OPERATIONS: X, -Y+1, -Z; -X -Y+1, Z; -X, -Y, Z  
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: 24-MERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: 24-MERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
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      126.27400            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      126.27400            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
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 K      K A 159  LIES ON A SPECIAL POSITION.                          
REMARK 375 CHA  HEM E 159  LIES ON A SPECIAL POSITION.                          
REMARK 375 FE   HEM E 159  LIES ON A SPECIAL POSITION.                          
REMARK 375 CHA  HEM F 159  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     ASP A   157                                                      
REMARK 465     ASP A   158                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B   157                                                      
REMARK 465     ASP B   158                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASP C   158                                                      
REMARK 465     ASP D   158                                                      
REMARK 465     MET E     1                                                      
REMARK 465     ASP E   157                                                      
REMARK 465     ASP E   158                                                      
REMARK 465     MET F     1                                                      
REMARK 465     ASP F   157                                                      
REMARK 465     ASP F   158                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   2    CG   CD   CE   NZ                                   
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   OH   TYR F    25     OE2  GLU F    94              2.14            
REMARK 500   OG   SER B   126     O    HOH B   182              2.16            
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    GLU A  66   CB    GLU A  66   CG     -0.123                       
REMARK 500    GLU F  66   CB    GLU F  66   CG     -0.118                       
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    ASP A  56   CB  -  CG  -  OD1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASP A  56   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    LEU B  63   CA  -  CB  -  CG  ANGL. DEV. =  14.5 DEGREES          
REMARK 500    LEU B  63   CB  -  CG  -  CD1 ANGL. DEV. =  11.0 DEGREES          
REMARK 500    ARG B 117   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG B 117   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    LEU C 101   CB  -  CG  -  CD1 ANGL. DEV. =  10.5 DEGREES          
REMARK 500    ARG C 117   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG C 117   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    ARG D 117   CD  -  NE  -  CZ  ANGL. DEV. =   8.9 DEGREES          
REMARK 500    ARG D 117   NE  -  CZ  -  NH1 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG D 117   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ARG E 117   CD  -  NE  -  CZ  ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG E 117   NE  -  CZ  -  NH1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ARG E 117   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    LEU E 134   CB  -  CG  -  CD1 ANGL. DEV. =  12.8 DEGREES          
REMARK 500    LEU F  63   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ARG F 117   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
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    GLU A  66       16.75     84.27                                   
REMARK 500    GLU F  66       14.91     80.74                                   
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 B 159  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET A  52   SD                                                     
REMARK 620 2 HEM B 159   NA   89.3                                              
REMARK 620 3 HEM B 159   NB   93.9  83.6                                        
REMARK 620 4 HEM B 159   NC   91.9 177.3  93.9                                  
REMARK 620 5 HEM B 159   ND   85.4  99.1 177.2  83.5                            
REMARK 620 6 MET B  52   SD  168.8  84.4  94.6  94.8  86.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 159   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A 151   OE1                                                    
REMARK 620 2 GLN D 151   OE1  75.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 160   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN E 148   OD1                                                    
REMARK 620 2 GLN E 151   OE1  76.8                                              
REMARK 620 3 GLN F 151   OE1 137.9 121.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 159  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET C  52   SD                                                     
REMARK 620 2 HEM C 159   NA   87.8                                              
REMARK 620 3 HEM C 159   NB   96.1  84.4                                        
REMARK 620 4 HEM C 159   NC   92.4 179.2  94.9                                  
REMARK 620 5 HEM C 159   ND   85.2  93.3 177.3  87.4                            
REMARK 620 6 MET D  52   SD  168.8  84.2  91.0  95.7  87.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM E 159  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET E  52   SD                                                     
REMARK 620 2 HEM E 159   NA   81.7                                              
REMARK 620 3 HEM E 159   NB   82.2  83.5                                        
REMARK 620 4 HEM E 159   NC   85.6 164.8  86.6                                  
REMARK 620 5 HEM E 159   ND   85.8  93.4 167.9  94.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM F 159  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 MET F  52   SD                                                     
REMARK 620 2 HEM F 159   NA   80.2                                              
REMARK 620 3 HEM F 159   NB   81.5  82.6                                        
REMARK 620 4 HEM F 159   NC   91.8 171.9  94.9                                  
REMARK 620 5 HEM F 159   ND   88.5  96.5 170.0  84.7                            
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 K A 159                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 159                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 160                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 159                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM E 159                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM F 159                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3IS7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3IS8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3ISE   RELATED DB: PDB                                   
DBREF  3ISF A    1   158  UNP    Q9HY79   Q9HY79_PSEAE     1    158             
DBREF  3ISF B    1   158  UNP    Q9HY79   Q9HY79_PSEAE     1    158             
DBREF  3ISF C    1   158  UNP    Q9HY79   Q9HY79_PSEAE     1    158             
DBREF  3ISF D    1   158  UNP    Q9HY79   Q9HY79_PSEAE     1    158             
DBREF  3ISF E    1   158  UNP    Q9HY79   Q9HY79_PSEAE     1    158             
DBREF  3ISF F    1   158  UNP    Q9HY79   Q9HY79_PSEAE     1    158             
SEQRES   1 A  158  MET LYS GLY ASP LYS LYS VAL ILE GLN HIS LEU ASN LYS          
SEQRES   2 A  158  ILE LEU GLY ASN GLU LEU ILE ALA ILE ASN GLN TYR PHE          
SEQRES   3 A  158  LEU HIS SER ARG MET TRP ASN ASP TRP GLY LEU LYS ARG          
SEQRES   4 A  158  LEU GLY ALA HIS GLU TYR HIS GLU SER ILE ASP GLU MET          
SEQRES   5 A  158  LYS HIS ALA ASP LYS LEU ILE GLU ARG ILE LEU PHE LEU          
SEQRES   6 A  158  GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU LEU          
SEQRES   7 A  158  ILE GLY GLU ASN THR GLN GLU MET LEU GLN CYS ASP LEU          
SEQRES   8 A  158  ASN LEU GLU LEU LYS ALA THR LYS ASP LEU ARG GLU ALA          
SEQRES   9 A  158  ILE VAL HIS CYS GLU GLN VAL HIS ASP TYR VAL SER ARG          
SEQRES  10 A  158  ASP LEU LEU LYS ASP ILE LEU GLU SER GLU GLU GLU HIS          
SEQRES  11 A  158  ILE ASP TYR LEU GLU THR GLN LEU GLY LEU ILE GLN LYS          
SEQRES  12 A  158  VAL GLY LEU GLU ASN TYR LEU GLN SER HIS MET HIS GLU          
SEQRES  13 A  158  ASP ASP                                                      
SEQRES   1 B  158  MET LYS GLY ASP LYS LYS VAL ILE GLN HIS LEU ASN LYS          
SEQRES   2 B  158  ILE LEU GLY ASN GLU LEU ILE ALA ILE ASN GLN TYR PHE          
SEQRES   3 B  158  LEU HIS SER ARG MET TRP ASN ASP TRP GLY LEU LYS ARG          
SEQRES   4 B  158  LEU GLY ALA HIS GLU TYR HIS GLU SER ILE ASP GLU MET          
SEQRES   5 B  158  LYS HIS ALA ASP LYS LEU ILE GLU ARG ILE LEU PHE LEU          
SEQRES   6 B  158  GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU LEU          
SEQRES   7 B  158  ILE GLY GLU ASN THR GLN GLU MET LEU GLN CYS ASP LEU          
SEQRES   8 B  158  ASN LEU GLU LEU LYS ALA THR LYS ASP LEU ARG GLU ALA          
SEQRES   9 B  158  ILE VAL HIS CYS GLU GLN VAL HIS ASP TYR VAL SER ARG          
SEQRES  10 B  158  ASP LEU LEU LYS ASP ILE LEU GLU SER GLU GLU GLU HIS          
SEQRES  11 B  158  ILE ASP TYR LEU GLU THR GLN LEU GLY LEU ILE GLN LYS          
SEQRES  12 B  158  VAL GLY LEU GLU ASN TYR LEU GLN SER HIS MET HIS GLU          
SEQRES  13 B  158  ASP ASP                                                      
SEQRES   1 C  158  MET LYS GLY ASP LYS LYS VAL ILE GLN HIS LEU ASN LYS          
SEQRES   2 C  158  ILE LEU GLY ASN GLU LEU ILE ALA ILE ASN GLN TYR PHE          
SEQRES   3 C  158  LEU HIS SER ARG MET TRP ASN ASP TRP GLY LEU LYS ARG          
SEQRES   4 C  158  LEU GLY ALA HIS GLU TYR HIS GLU SER ILE ASP GLU MET          
SEQRES   5 C  158  LYS HIS ALA ASP LYS LEU ILE GLU ARG ILE LEU PHE LEU          
SEQRES   6 C  158  GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU LEU          
SEQRES   7 C  158  ILE GLY GLU ASN THR GLN GLU MET LEU GLN CYS ASP LEU          
SEQRES   8 C  158  ASN LEU GLU LEU LYS ALA THR LYS ASP LEU ARG GLU ALA          
SEQRES   9 C  158  ILE VAL HIS CYS GLU GLN VAL HIS ASP TYR VAL SER ARG          
SEQRES  10 C  158  ASP LEU LEU LYS ASP ILE LEU GLU SER GLU GLU GLU HIS          
SEQRES  11 C  158  ILE ASP TYR LEU GLU THR GLN LEU GLY LEU ILE GLN LYS          
SEQRES  12 C  158  VAL GLY LEU GLU ASN TYR LEU GLN SER HIS MET HIS GLU          
SEQRES  13 C  158  ASP ASP                                                      
SEQRES   1 D  158  MET LYS GLY ASP LYS LYS VAL ILE GLN HIS LEU ASN LYS          
SEQRES   2 D  158  ILE LEU GLY ASN GLU LEU ILE ALA ILE ASN GLN TYR PHE          
SEQRES   3 D  158  LEU HIS SER ARG MET TRP ASN ASP TRP GLY LEU LYS ARG          
SEQRES   4 D  158  LEU GLY ALA HIS GLU TYR HIS GLU SER ILE ASP GLU MET          
SEQRES   5 D  158  LYS HIS ALA ASP LYS LEU ILE GLU ARG ILE LEU PHE LEU          
SEQRES   6 D  158  GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU LEU          
SEQRES   7 D  158  ILE GLY GLU ASN THR GLN GLU MET LEU GLN CYS ASP LEU          
SEQRES   8 D  158  ASN LEU GLU LEU LYS ALA THR LYS ASP LEU ARG GLU ALA          
SEQRES   9 D  158  ILE VAL HIS CYS GLU GLN VAL HIS ASP TYR VAL SER ARG          
SEQRES  10 D  158  ASP LEU LEU LYS ASP ILE LEU GLU SER GLU GLU GLU HIS          
SEQRES  11 D  158  ILE ASP TYR LEU GLU THR GLN LEU GLY LEU ILE GLN LYS          
SEQRES  12 D  158  VAL GLY LEU GLU ASN TYR LEU GLN SER HIS MET HIS GLU          
SEQRES  13 D  158  ASP ASP                                                      
SEQRES   1 E  158  MET LYS GLY ASP LYS LYS VAL ILE GLN HIS LEU ASN LYS          
SEQRES   2 E  158  ILE LEU GLY ASN GLU LEU ILE ALA ILE ASN GLN TYR PHE          
SEQRES   3 E  158  LEU HIS SER ARG MET TRP ASN ASP TRP GLY LEU LYS ARG          
SEQRES   4 E  158  LEU GLY ALA HIS GLU TYR HIS GLU SER ILE ASP GLU MET          
SEQRES   5 E  158  LYS HIS ALA ASP LYS LEU ILE GLU ARG ILE LEU PHE LEU          
SEQRES   6 E  158  GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU LEU          
SEQRES   7 E  158  ILE GLY GLU ASN THR GLN GLU MET LEU GLN CYS ASP LEU          
SEQRES   8 E  158  ASN LEU GLU LEU LYS ALA THR LYS ASP LEU ARG GLU ALA          
SEQRES   9 E  158  ILE VAL HIS CYS GLU GLN VAL HIS ASP TYR VAL SER ARG          
SEQRES  10 E  158  ASP LEU LEU LYS ASP ILE LEU GLU SER GLU GLU GLU HIS          
SEQRES  11 E  158  ILE ASP TYR LEU GLU THR GLN LEU GLY LEU ILE GLN LYS          
SEQRES  12 E  158  VAL GLY LEU GLU ASN TYR LEU GLN SER HIS MET HIS GLU          
SEQRES  13 E  158  ASP ASP                                                      
SEQRES   1 F  158  MET LYS GLY ASP LYS LYS VAL ILE GLN HIS LEU ASN LYS          
SEQRES   2 F  158  ILE LEU GLY ASN GLU LEU ILE ALA ILE ASN GLN TYR PHE          
SEQRES   3 F  158  LEU HIS SER ARG MET TRP ASN ASP TRP GLY LEU LYS ARG          
SEQRES   4 F  158  LEU GLY ALA HIS GLU TYR HIS GLU SER ILE ASP GLU MET          
SEQRES   5 F  158  LYS HIS ALA ASP LYS LEU ILE GLU ARG ILE LEU PHE LEU          
SEQRES   6 F  158  GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU LEU          
SEQRES   7 F  158  ILE GLY GLU ASN THR GLN GLU MET LEU GLN CYS ASP LEU          
SEQRES   8 F  158  ASN LEU GLU LEU LYS ALA THR LYS ASP LEU ARG GLU ALA          
SEQRES   9 F  158  ILE VAL HIS CYS GLU GLN VAL HIS ASP TYR VAL SER ARG          
SEQRES  10 F  158  ASP LEU LEU LYS ASP ILE LEU GLU SER GLU GLU GLU HIS          
SEQRES  11 F  158  ILE ASP TYR LEU GLU THR GLN LEU GLY LEU ILE GLN LYS          
SEQRES  12 F  158  VAL GLY LEU GLU ASN TYR LEU GLN SER HIS MET HIS GLU          
SEQRES  13 F  158  ASP ASP                                                      
HET      K  A 159       1                                                       
HET    HEM  B 159      43                                                       
HET      K  B 160       1                                                       
HET    HEM  C 159      43                                                       
HET    HEM  E 159      43                                                       
HET    HEM  F 159      43                                                       
HETNAM       K POTASSIUM ION                                                    
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   7    K    2(K 1+)                                                      
FORMUL   8  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL  13  HOH   *363(H2 O)                                                    
HELIX    1   1 ASP A    4  GLY A   36  1                                  33    
HELIX    2   2 LEU A   37  LEU A   65  1                                  29    
HELIX    3   3 ASN A   82  VAL A  111  1                                  30    
HELIX    4   4 ASP A  113  GLY A  145  1                                  33    
HELIX    5   5 GLY A  145  SER A  152  1                                   8    
HELIX    6   6 ASP B    4  GLY B   36  1                                  33    
HELIX    7   7 LEU B   37  LEU B   65  1                                  29    
HELIX    8   8 ASN B   82  VAL B  111  1                                  30    
HELIX    9   9 ASP B  113  GLY B  145  1                                  33    
HELIX   10  10 GLY B  145  SER B  152  1                                   8    
HELIX   11  11 ASP C    4  GLY C   36  1                                  33    
HELIX   12  12 LEU C   37  LEU C   65  1                                  29    
HELIX   13  13 ASN C   82  VAL C  111  1                                  30    
HELIX   14  14 ASP C  113  GLY C  145  1                                  33    
HELIX   15  15 GLY C  145  SER C  152  1                                   8    
HELIX   16  16 ASP D    4  TRP D   35  1                                  32    
HELIX   17  17 LEU D   37  LEU D   65  1                                  29    
HELIX   18  18 ASN D   82  VAL D  111  1                                  30    
HELIX   19  19 ASP D  113  GLY D  145  1                                  33    
HELIX   20  20 GLY D  145  SER D  152  1                                   8    
HELIX   21  21 ASP E    4  TRP E   35  1                                  32    
HELIX   22  22 LEU E   37  LEU E   65  1                                  29    
HELIX   23  23 ASN E   82  VAL E  111  1                                  30    
HELIX   24  24 ASP E  113  GLY E  145  1                                  33    
HELIX   25  25 GLY E  145  SER E  152  1                                   8    
HELIX   26  26 ASP F    4  GLY F   36  1                                  33    
HELIX   27  27 LEU F   37  LEU F   65  1                                  29    
HELIX   28  28 ASN F   82  HIS F  112  1                                  31    
HELIX   29  29 ASP F  113  GLY F  145  1                                  33    
HELIX   30  30 GLY F  145  SER F  152  1                                   8    
LINK         SD  MET A  52                FE   HEM B 159     1555   1555  2.26  
LINK         OE1 GLN A 151                 K     K A 159     1555   1555  2.95  
LINK         K     K A 159                 OE1 GLN D 151     1555   1555  2.93  
LINK         SD  MET B  52                FE   HEM B 159     1555   1555  2.32  
LINK         K     K B 160                 OD1 ASN E 148     1555   1555  2.85  
LINK         K     K B 160                 OE1 GLN E 151     1555   1555  2.90  
LINK         K     K B 160                 OE1 GLN F 151     1555   1555  2.85  
LINK         SD  MET C  52                FE   HEM C 159     1555   1555  2.26  
LINK        FE   HEM C 159                 SD  MET D  52     1555   1555  2.31  
LINK         SD  MET E  52                FE   HEM E 159     1555   1555  2.37  
LINK         SD  MET F  52                FE   HEM F 159     1555   1555  2.36  
SITE     1 AC1  4 ASN A 148  GLN A 151  ASN D 148  GLN D 151                    
SITE     1 AC2 17 ASN A  23  PHE A  26  TYR A  45  ILE A  49                    
SITE     2 AC2 17 MET A  52  LYS A  53  LEU B  19  ILE B  22                    
SITE     3 AC2 17 ASN B  23  PHE B  26  TYR B  45  ILE B  49                    
SITE     4 AC2 17 MET B  52  LYS B  53  HOH B 355  HOH B 360                    
SITE     5 AC2 17 HOH B 361                                                     
SITE     1 AC3  8 ASN B 148  GLN B 151  ASN C 148  GLN C 151                    
SITE     2 AC3  8 ASN E 148  GLN E 151  ASN F 148  GLN F 151                    
SITE     1 AC4 15 ILE C  22  ASN C  23  PHE C  26  TYR C  45                    
SITE     2 AC4 15 ILE C  49  MET C  52  LYS C  53  HOH C 362                    
SITE     3 AC4 15 HOH C 363  ASN D  23  PHE D  26  TYR D  45                    
SITE     4 AC4 15 ILE D  49  MET D  52  LYS D  53                               
SITE     1 AC5  9 LEU E  19  ILE E  22  ASN E  23  PHE E  26                    
SITE     2 AC5  9 TYR E  45  ILE E  49  MET E  52  LYS E  53                    
SITE     3 AC5  9 HOH E 171                                                     
SITE     1 AC6 11 LEU F  19  ILE F  22  ASN F  23  PHE F  26                    
SITE     2 AC6 11 TYR F  45  ILE F  49  MET F  52  LYS F  53                    
SITE     3 AC6 11 ALA F  55  HOH F 189  HOH F 359                               
CRYST1  122.761  126.274  168.553  90.00  90.00  90.00 I 2 2 2      48          
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      0.008146  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007919  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005933        0.00000