HEADER    IRON-BINDING PROTEIN                    18-JAN-13   3ZJQ              
TITLE     M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH NICOTINAMIDE                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTOGLOBIN;                                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOSARCINA ACETIVORANS;                     
SOURCE   3 ORGANISM_TAXID: 2214;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    IRON-BINDING PROTEIN                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.PESCE,L.TILLEMAN,J.DONNE,E.ASTE,P.ASCENZI,C.CIACCIO,M.COLETTA,      
AUTHOR   2 L.MOENS,C.VIAPPIANI,S.DEWILDE,M.BOLOGNESI,M.NARDINI                  
REVDAT   3   20-DEC-23 3ZJQ    1       REMARK LINK                              
REVDAT   2   21-DEC-16 3ZJQ    1       AUTHOR JRNL                              
REVDAT   1   26-JUN-13 3ZJQ    0                                                
JRNL        AUTH   A.PESCE,L.TILLEMAN,J.DONNE,E.ASTE,P.ASCENZI,C.CIACCIO,       
JRNL        AUTH 2 M.COLETTA,L.MOENS,C.VIAPPIANI,S.DEWILDE,M.BOLOGNESI,         
JRNL        AUTH 3 M.NARDINI                                                    
JRNL        TITL   STRUCTURE AND HAEM-DISTAL SITE PLASTICITY IN METHANOSARCINA  
JRNL        TITL 2 ACETIVORANS PROTOGLOBIN.                                     
JRNL        REF    PLOS ONE                      V.   8 66144 2013              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   23776624                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0066144                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 79.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 28690                          
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) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.177                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1531                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2119                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 123                          
REMARK   3   BIN FREE R VALUE                    : 0.2390                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3191                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 110                                     
REMARK   3   SOLVENT ATOMS            : 311                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.33000                                              
REMARK   3    B22 (A**2) : 0.08000                                              
REMARK   3    B33 (A**2) : -0.18000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.53000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.174         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.146         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.093         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.087         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3447 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4719 ; 1.062 ; 2.029       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   389 ; 4.780 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   175 ;38.928 ;23.600       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   544 ;13.059 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;11.434 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   464 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2724 ; 0.005 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
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):  1920 ; 0.410 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3116 ; 0.820 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1527 ; 1.325 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1598 ; 2.248 ; 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 : 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.                                                          
REMARK   4                                                                      
REMARK   4 3ZJQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1290055485.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30234                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.280                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.10000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2VEB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 4000, 10% ISOPROPANOL, 0.1 M     
REMARK 280  HEPES PH 7.5, 0.01 M POTASSIUM FERRICYANIDE, 0.04 M NICOTINAMIDE    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       24.10500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 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 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     SER A     2                                                      
REMARK 465     VAL A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A 106     -158.52   -127.98                                   
REMARK 500    ASN A 126       -4.81     78.05                                   
REMARK 500    ASP B 106     -161.74   -107.84                                   
REMARK 500    ASN B 126       -8.12     78.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2042        DISTANCE =  6.12 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 120   NE2                                                    
REMARK 620 2 HEM A 200   NA   88.0                                              
REMARK 620 3 HEM A 200   NB   91.0  90.2                                        
REMARK 620 4 HEM A 200   NC   92.1 178.6  88.3                                  
REMARK 620 5 HEM A 200   ND   90.3  90.0 178.7  91.5                            
REMARK 620 6 NCA A 300   N1  175.6  89.9  93.0  90.1  85.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 120   NE2                                                    
REMARK 620 2 HEM B 200   NA   87.1                                              
REMARK 620 3 HEM B 200   NB   90.1  88.7                                        
REMARK 620 4 HEM B 200   NC   92.6 178.4  89.7                                  
REMARK 620 5 HEM B 200   ND   90.2  90.3 179.0  91.2                            
REMARK 620 6 NCA B 300   N1  174.7  89.5  94.0  90.9  85.6                      
REMARK 620 N                    1     2     3     4     5                       
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 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCA A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCA B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1196                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ZJH   RELATED DB: PDB                                   
REMARK 900 TRP(60)B9ALA MUTATION OF M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH   
REMARK 900 CYANIDE                                                              
REMARK 900 RELATED ID: 3ZJI   RELATED DB: PDB                                   
REMARK 900 TYR(61)B10ALA MUTATION OF M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH  
REMARK 900 CYANIDE                                                              
REMARK 900 RELATED ID: 3ZJJ   RELATED DB: PDB                                   
REMARK 900 PHE(93)E11LEU MUTATION OF M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH  
REMARK 900 CYANIDE                                                              
REMARK 900 RELATED ID: 3ZJL   RELATED DB: PDB                                   
REMARK 900 LEU(142)G4ALA MUTATION OF M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH  
REMARK 900 CYANIDE                                                              
REMARK 900 RELATED ID: 3ZJM   RELATED DB: PDB                                   
REMARK 900 ILE(149)G11PHE MUTATION OF M.ACETIVORANS PROTOGLOBIN IN COMPLEX      
REMARK 900 WITH CYANIDE                                                         
REMARK 900 RELATED ID: 3ZJN   RELATED DB: PDB                                   
REMARK 900 M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH CYANIDE                    
REMARK 900 RELATED ID: 3ZJO   RELATED DB: PDB                                   
REMARK 900 M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH AZIDE                      
REMARK 900 RELATED ID: 3ZJP   RELATED DB: PDB                                   
REMARK 900 M.ACETIVORANS PROTOGLOBIN IN COMPLEX WITH IMIDAZOLE                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 C101S MUTATED FOR CRYSTALLIZATION PURPOSES                           
DBREF  3ZJQ A    1   195  UNP    Q8TLY9   Q8TLY9_METAC     1    195             
DBREF  3ZJQ B    1   195  UNP    Q8TLY9   Q8TLY9_METAC     1    195             
SEQADV 3ZJQ SER A  101  UNP  Q8TLY9    CYS   101 ENGINEERED MUTATION            
SEQADV 3ZJQ SER B  101  UNP  Q8TLY9    CYS   101 ENGINEERED MUTATION            
SEQRES   1 A  195  MET SER VAL GLU LYS ILE PRO GLY TYR THR TYR GLY GLU          
SEQRES   2 A  195  THR GLU ASN ARG ALA PRO PHE ASN LEU GLU ASP LEU LYS          
SEQRES   3 A  195  LEU LEU LYS GLU ALA VAL MET PHE THR ALA GLU ASP GLU          
SEQRES   4 A  195  GLU TYR ILE GLN LYS ALA GLY GLU VAL LEU GLU ASP GLN          
SEQRES   5 A  195  VAL GLU GLU ILE LEU ASP THR TRP TYR GLY PHE VAL GLY          
SEQRES   6 A  195  SER HIS PRO HIS LEU LEU TYR TYR PHE THR SER PRO ASP          
SEQRES   7 A  195  GLY THR PRO ASN GLU LYS TYR LEU ALA ALA VAL ARG LYS          
SEQRES   8 A  195  ARG PHE SER ARG TRP ILE LEU ASP THR SER ASN ARG SER          
SEQRES   9 A  195  TYR ASP GLN ALA TRP LEU ASP TYR GLN TYR GLU ILE GLY          
SEQRES  10 A  195  LEU ARG HIS HIS ARG THR LYS LYS ASN GLN THR ASP ASN          
SEQRES  11 A  195  VAL GLU SER VAL PRO ASN ILE GLY TYR ARG TYR LEU VAL          
SEQRES  12 A  195  ALA PHE ILE TYR PRO ILE THR ALA THR MET LYS PRO PHE          
SEQRES  13 A  195  LEU ALA ARG LYS GLY HIS THR PRO GLU GLU VAL GLU LYS          
SEQRES  14 A  195  MET TYR GLN ALA TRP PHE LYS ALA THR THR LEU GLN VAL          
SEQRES  15 A  195  ALA LEU TRP SER TYR PRO TYR VAL LYS TYR GLY ASP PHE          
SEQRES   1 B  195  MET SER VAL GLU LYS ILE PRO GLY TYR THR TYR GLY GLU          
SEQRES   2 B  195  THR GLU ASN ARG ALA PRO PHE ASN LEU GLU ASP LEU LYS          
SEQRES   3 B  195  LEU LEU LYS GLU ALA VAL MET PHE THR ALA GLU ASP GLU          
SEQRES   4 B  195  GLU TYR ILE GLN LYS ALA GLY GLU VAL LEU GLU ASP GLN          
SEQRES   5 B  195  VAL GLU GLU ILE LEU ASP THR TRP TYR GLY PHE VAL GLY          
SEQRES   6 B  195  SER HIS PRO HIS LEU LEU TYR TYR PHE THR SER PRO ASP          
SEQRES   7 B  195  GLY THR PRO ASN GLU LYS TYR LEU ALA ALA VAL ARG LYS          
SEQRES   8 B  195  ARG PHE SER ARG TRP ILE LEU ASP THR SER ASN ARG SER          
SEQRES   9 B  195  TYR ASP GLN ALA TRP LEU ASP TYR GLN TYR GLU ILE GLY          
SEQRES  10 B  195  LEU ARG HIS HIS ARG THR LYS LYS ASN GLN THR ASP ASN          
SEQRES  11 B  195  VAL GLU SER VAL PRO ASN ILE GLY TYR ARG TYR LEU VAL          
SEQRES  12 B  195  ALA PHE ILE TYR PRO ILE THR ALA THR MET LYS PRO PHE          
SEQRES  13 B  195  LEU ALA ARG LYS GLY HIS THR PRO GLU GLU VAL GLU LYS          
SEQRES  14 B  195  MET TYR GLN ALA TRP PHE LYS ALA THR THR LEU GLN VAL          
SEQRES  15 B  195  ALA LEU TRP SER TYR PRO TYR VAL LYS TYR GLY ASP PHE          
HET    HEM  A 200      43                                                       
HET    NCA  A 300       9                                                       
HET    GOL  A1196       6                                                       
HET    HEM  B 200      43                                                       
HET    NCA  B 300       9                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     NCA NICOTINAMIDE                                                     
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  NCA    2(C6 H6 N2 O)                                                
FORMUL   5  GOL    C3 H8 O3                                                     
FORMUL   8  HOH   *311(H2 O)                                                    
HELIX    1   1 ASN A   21  VAL A   32  1                                  12    
HELIX    2   2 THR A   35  GLU A   50  1                                  16    
HELIX    3   3 GLN A   52  SER A   66  1                                  15    
HELIX    4   4 HIS A   67  TYR A   72  1                                   6    
HELIX    5   5 ASN A   82  ARG A  103  1                                  22    
HELIX    6   6 ASP A  106  HIS A  121  1                                  16    
HELIX    7   7 GLY A  138  PHE A  145  1                                   8    
HELIX    8   8 PHE A  145  THR A  152  1                                   8    
HELIX    9   9 MET A  153  ALA A  158  1                                   6    
HELIX   10  10 THR A  163  SER A  186  1                                  24    
HELIX   11  11 TYR A  187  TYR A  189  5                                   3    
HELIX   12  12 ASN B   21  VAL B   32  1                                  12    
HELIX   13  13 THR B   35  GLU B   50  1                                  16    
HELIX   14  14 GLN B   52  SER B   66  1                                  15    
HELIX   15  15 HIS B   67  TYR B   72  1                                   6    
HELIX   16  16 ASN B   82  ARG B  103  1                                  22    
HELIX   17  17 ASP B  106  HIS B  121  1                                  16    
HELIX   18  18 GLY B  138  PHE B  145  1                                   8    
HELIX   19  19 PHE B  145  THR B  152  1                                   8    
HELIX   20  20 MET B  153  ALA B  158  1                                   6    
HELIX   21  21 THR B  163  SER B  186  1                                  24    
HELIX   22  22 TYR B  187  TYR B  189  5                                   3    
LINK         NE2 HIS A 120                FE   HEM A 200     1555   1555  2.08  
LINK        FE   HEM A 200                 N1  NCA A 300     1555   1555  2.15  
LINK         NE2 HIS B 120                FE   HEM B 200     1555   1555  2.09  
LINK        FE   HEM B 200                 N1  NCA B 300     1555   1555  2.08  
SITE     1 AC1 24 LEU A  70  TYR A  73  PHE A  74  TYR A  85                    
SITE     2 AC1 24 VAL A  89  ARG A  92  PHE A  93  TRP A  96                    
SITE     3 AC1 24 TYR A 112  ARG A 119  HIS A 120  LYS A 125                    
SITE     4 AC1 24 ASN A 126  ILE A 137  TYR A 141  PHE A 145                    
SITE     5 AC1 24 ILE A 149  VAL A 182  TRP A 185  NCA A 300                    
SITE     6 AC1 24 HOH A2089  HOH A2090  HOH A2119  HOH A2127                    
SITE     1 AC2  7 TRP A  60  TYR A  61  VAL A  64  PHE A  74                    
SITE     2 AC2  7 PHE A  93  PHE A 145  HEM A 200                               
SITE     1 AC3 24 LEU B  70  TYR B  73  PHE B  74  TYR B  85                    
SITE     2 AC3 24 VAL B  89  ARG B  92  PHE B  93  TRP B  96                    
SITE     3 AC3 24 TYR B 112  ARG B 119  HIS B 120  LYS B 125                    
SITE     4 AC3 24 ASN B 126  ILE B 137  TYR B 141  PHE B 145                    
SITE     5 AC3 24 ILE B 149  VAL B 182  TRP B 185  NCA B 300                    
SITE     6 AC3 24 HOH B2092  HOH B2093  HOH B2123  HOH B2127                    
SITE     1 AC4  9 TRP B  60  TYR B  61  VAL B  64  PHE B  74                    
SITE     2 AC4  9 PHE B  93  PHE B 145  ILE B 149  HEM B 200                    
SITE     3 AC4  9 HOH B2159                                                     
SITE     1 AC5  6 TYR A   9  TYR A  11  GLU A  13  ARG A  95                    
SITE     2 AC5  6 ARG A 103  LEU B  22                                          
CRYST1   50.530   48.210   81.010  90.00 102.75  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019790  0.000000  0.004478        0.00000                         
SCALE2      0.000000  0.020743  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012656        0.00000