PDB Short entry for 1URV
HEADER    OXYGEN TRANSPORT                        11-NOV-03   1URV              
TITLE     CRYSTAL STRUCTURE OF CYTOGLOBIN: THE FOURTH GLOBIN TYPE DISCOVERED IN 
TITLE    2 MAN DISPLAYS HEME HEXA-COORDINATION                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOGLOBIN;                                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HISTOGLOBIN, HGB, STELLATE CELL ACTIVATION-ASSOCIATED-      
COMPND   5 PROTEIN, CYGB, STAP;                                                 
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_TAXID: 9606;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GLOBIN, CYTOGLOBIN, HISTOGLOBIN, HEME, HEXA-COORDINATION, PROTEIN,    
KEYWDS   2 OXYGEN TRANSPORT                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.DE SANCTIS,S.DEWILDE,A.PESCE,L.MOENS,P.ASCENZI,T.HANKELN,           
AUTHOR   2 T.BURMESTER,M.BOLOGNESI                                              
REVDAT   4   02-MAY-18 1URV    1       AUTHOR JRNL   REMARK                     
REVDAT   3   24-FEB-09 1URV    1       VERSN                                    
REVDAT   2   23-DEC-04 1URV    1       SOURCE                                   
REVDAT   1   15-DEC-04 1URV    0                                                
JRNL        AUTH   D.DE SANCTIS,S.DEWILDE,A.PESCE,L.MOENS,P.ASCENZI,T.HANKELN,  
JRNL        AUTH 2 T.BURMESTER,M.BOLOGNESI                                      
JRNL        TITL   CRYSTAL STRUCTURE OF CYTOGLOBIN: THE FOURTH GLOBIN TYPE      
JRNL        TITL 2 DISCOVERED IN MAN DISPLAYS HEME HEXA-COORDINATION.           
JRNL        REF    J.MOL.BIOL.                   V. 336   917 2004              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15095869                                                     
JRNL        DOI    10.1016/J.JMB.2003.12.063                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 22020                          
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) : 0.222                           
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1190                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2464                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 112                                     
REMARK   3   SOLVENT ATOMS            : 98                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.44                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.13000                                             
REMARK   3    B22 (A**2) : -0.06000                                             
REMARK   3    B33 (A**2) : 0.19000                                              
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): 0.220         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.191         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1URV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-NOV-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290013938.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 341899                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 7.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.45                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       24.47000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.45650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.21450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.45650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.47000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.21450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED MUTATION IN CHAIN A, CYS 38 TO SER 38                     
REMARK 400 ENGINEERED MUTATION IN CHAIN A, CYS 83 TO SER 83                     
REMARK 400 ENGINEERED MUTATION IN CHAIN B, CYS 38 TO SER 38                     
REMARK 400 ENGINEERED MUTATION IN CHAIN B, CYS 83 TO SER 83                     
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     MET A     8                                                      
REMARK 465     GLU A     9                                                      
REMARK 465     ILE A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     ARG A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     ARG A    15                                                      
REMARK 465     SER A    16                                                      
REMARK 465     GLU A    17                                                      
REMARK 465     VAL A   172                                                      
REMARK 465     GLN A   173                                                      
REMARK 465     GLN A   174                                                      
REMARK 465     VAL A   175                                                      
REMARK 465     PRO A   176                                                      
REMARK 465     ASN A   177                                                      
REMARK 465     ALA A   178                                                      
REMARK 465     THR A   179                                                      
REMARK 465     THR A   180                                                      
REMARK 465     PRO A   181                                                      
REMARK 465     PRO A   182                                                      
REMARK 465     ALA A   183                                                      
REMARK 465     THR A   184                                                      
REMARK 465     LEU A   185                                                      
REMARK 465     PRO A   186                                                      
REMARK 465     SER A   187                                                      
REMARK 465     SER A   188                                                      
REMARK 465     GLY A   189                                                      
REMARK 465     PRO A   190                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     LYS B     3                                                      
REMARK 465     VAL B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     GLY B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     MET B     8                                                      
REMARK 465     GLU B     9                                                      
REMARK 465     ILE B    10                                                      
REMARK 465     GLU B    11                                                      
REMARK 465     ARG B    12                                                      
REMARK 465     ARG B    13                                                      
REMARK 465     GLU B    14                                                      
REMARK 465     ARG B    15                                                      
REMARK 465     SER B    16                                                      
REMARK 465     GLU B    17                                                      
REMARK 465     VAL B   172                                                      
REMARK 465     GLN B   173                                                      
REMARK 465     GLN B   174                                                      
REMARK 465     VAL B   175                                                      
REMARK 465     PRO B   176                                                      
REMARK 465     ASN B   177                                                      
REMARK 465     ALA B   178                                                      
REMARK 465     THR B   179                                                      
REMARK 465     THR B   180                                                      
REMARK 465     PRO B   181                                                      
REMARK 465     PRO B   182                                                      
REMARK 465     ALA B   183                                                      
REMARK 465     THR B   184                                                      
REMARK 465     LEU B   185                                                      
REMARK 465     PRO B   186                                                      
REMARK 465     SER B   187                                                      
REMARK 465     SER B   188                                                      
REMARK 465     GLY B   189                                                      
REMARK 465     PRO B   190                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   25   CD   CE   NZ                                        
REMARK 480     GLU A  146   CG   CD   OE1  OE2                                  
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    LYS A  25   CG    LYS A  25   CD     -0.412                       
REMARK 500    GLU A 146   CB    GLU A 146   CG      0.234                       
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    LYS A  25   CB  -  CG  -  CD  ANGL. DEV. =  30.6 DEGREES          
REMARK 500    ASP A  40   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A  68   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A  98   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP B  40   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 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    PHE A  63       24.41   -147.06                                   
REMARK 500    SER A 141       -9.54    -55.00                                   
REMARK 500    SER B  20      162.83    -49.74                                   
REMARK 500    ASN B  37       50.68   -115.89                                   
REMARK 500    ASN B  37       58.92   -115.93                                   
REMARK 500    PHE B  63       28.73   -142.08                                   
REMARK 500    SER B 141      -44.36    143.04                                   
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 A1172  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 113   NE2                                                    
REMARK 620 2 HEM A1172   NA  100.4                                              
REMARK 620 3 HEM A1172   NB   94.4  91.2                                        
REMARK 620 4 HEM A1172   NC   85.3 174.2  89.1                                  
REMARK 620 5 HEM A1172   ND   89.4  87.8 176.2  91.6                            
REMARK 620 6 HIS A  81   NE2 170.5  87.2  91.1  87.0  85.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B1172  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  81   NE2                                                    
REMARK 620 2 HEM B1172   NA   85.1                                              
REMARK 620 3 HEM B1172   NB   98.1  87.2                                        
REMARK 620 4 HEM B1172   NC   93.5 178.6  92.7                                  
REMARK 620 5 HEM B1172   ND   79.7  91.0 177.3  89.0                            
REMARK 620 6 HIS B 113   NE2 173.8  90.7  86.3  90.8  95.9                      
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 A1172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FC6 A1173                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B1172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FC6 B1173                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UMO   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF CYTOGLOBIN: THE FOURTH GLOBIN TYPE          
REMARK 900 DISCOVERED IN AMN                                                    
DBREF  1URV A    1   190  UNP    Q8WWM9   CYGB_HUMAN       1    190             
DBREF  1URV B    1   190  UNP    Q8WWM9   CYGB_HUMAN       1    190             
SEQADV 1URV SER A   38  UNP  Q8WWM9    CYS    38 ENGINEERED MUTATION            
SEQADV 1URV SER A   83  UNP  Q8WWM9    CYS    83 ENGINEERED MUTATION            
SEQADV 1URV SER B   38  UNP  Q8WWM9    CYS    38 ENGINEERED MUTATION            
SEQADV 1URV SER B   83  UNP  Q8WWM9    CYS    83 ENGINEERED MUTATION            
SEQRES   1 A  190  MET GLU LYS VAL PRO GLY GLU MET GLU ILE GLU ARG ARG          
SEQRES   2 A  190  GLU ARG SER GLU GLU LEU SER GLU ALA GLU ARG LYS ALA          
SEQRES   3 A  190  VAL GLN ALA MET TRP ALA ARG LEU TYR ALA ASN SER GLU          
SEQRES   4 A  190  ASP VAL GLY VAL ALA ILE LEU VAL ARG PHE PHE VAL ASN          
SEQRES   5 A  190  PHE PRO SER ALA LYS GLN TYR PHE SER GLN PHE LYS HIS          
SEQRES   6 A  190  MET GLU ASP PRO LEU GLU MET GLU ARG SER PRO GLN LEU          
SEQRES   7 A  190  ARG LYS HIS ALA SER ARG VAL MET GLY ALA LEU ASN THR          
SEQRES   8 A  190  VAL VAL GLU ASN LEU HIS ASP PRO ASP LYS VAL SER SER          
SEQRES   9 A  190  VAL LEU ALA LEU VAL GLY LYS ALA HIS ALA LEU LYS HIS          
SEQRES  10 A  190  LYS VAL GLU PRO VAL TYR PHE LYS ILE LEU SER GLY VAL          
SEQRES  11 A  190  ILE LEU GLU VAL VAL ALA GLU GLU PHE ALA SER ASP PHE          
SEQRES  12 A  190  PRO PRO GLU THR GLN ARG ALA TRP ALA LYS LEU ARG GLY          
SEQRES  13 A  190  LEU ILE TYR SER HIS VAL THR ALA ALA TYR LYS GLU VAL          
SEQRES  14 A  190  GLY TRP VAL GLN GLN VAL PRO ASN ALA THR THR PRO PRO          
SEQRES  15 A  190  ALA THR LEU PRO SER SER GLY PRO                              
SEQRES   1 B  190  MET GLU LYS VAL PRO GLY GLU MET GLU ILE GLU ARG ARG          
SEQRES   2 B  190  GLU ARG SER GLU GLU LEU SER GLU ALA GLU ARG LYS ALA          
SEQRES   3 B  190  VAL GLN ALA MET TRP ALA ARG LEU TYR ALA ASN SER GLU          
SEQRES   4 B  190  ASP VAL GLY VAL ALA ILE LEU VAL ARG PHE PHE VAL ASN          
SEQRES   5 B  190  PHE PRO SER ALA LYS GLN TYR PHE SER GLN PHE LYS HIS          
SEQRES   6 B  190  MET GLU ASP PRO LEU GLU MET GLU ARG SER PRO GLN LEU          
SEQRES   7 B  190  ARG LYS HIS ALA SER ARG VAL MET GLY ALA LEU ASN THR          
SEQRES   8 B  190  VAL VAL GLU ASN LEU HIS ASP PRO ASP LYS VAL SER SER          
SEQRES   9 B  190  VAL LEU ALA LEU VAL GLY LYS ALA HIS ALA LEU LYS HIS          
SEQRES  10 B  190  LYS VAL GLU PRO VAL TYR PHE LYS ILE LEU SER GLY VAL          
SEQRES  11 B  190  ILE LEU GLU VAL VAL ALA GLU GLU PHE ALA SER ASP PHE          
SEQRES  12 B  190  PRO PRO GLU THR GLN ARG ALA TRP ALA LYS LEU ARG GLY          
SEQRES  13 B  190  LEU ILE TYR SER HIS VAL THR ALA ALA TYR LYS GLU VAL          
SEQRES  14 B  190  GLY TRP VAL GLN GLN VAL PRO ASN ALA THR THR PRO PRO          
SEQRES  15 B  190  ALA THR LEU PRO SER SER GLY PRO                              
HET    HEM  A1172      43                                                       
HET    FC6  A1173      13                                                       
HET    HEM  B1172      43                                                       
HET    FC6  B1173      13                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     FC6 HEXACYANOFERRATE(3-)                                             
HETSYN     HEM HEME                                                             
HETSYN     FC6 FERRI(III)HEXACYANIDE                                            
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   4  FC6    2(C6 FE N6)                                                  
FORMUL   7  HOH   *98(H2 O)                                                     
HELIX    1   1 SER A   20  ALA A   36  1                                  17    
HELIX    2   2 ASN A   37  PHE A   53  1                                  17    
HELIX    3   3 PRO A   54  PHE A   60  5                                   7    
HELIX    4   4 ASP A   68  SER A   75  1                                   8    
HELIX    5   5 SER A   75  ASN A   95  1                                  21    
HELIX    6   6 ASP A   98  LYS A  116  1                                  19    
HELIX    7   7 PRO A  121  PHE A  139  1                                  19    
HELIX    8   8 ALA A  140  PHE A  143  5                                   4    
HELIX    9   9 PRO A  144  VAL A  169  1                                  26    
HELIX   10  10 SER B   20  ASN B   37  1                                  18    
HELIX   11  11 ASN B   37  PHE B   53  1                                  17    
HELIX   12  12 PHE B   53  GLN B   58  1                                   6    
HELIX   13  13 ASP B   68  SER B   75  1                                   8    
HELIX   14  14 SER B   75  ASN B   95  1                                  21    
HELIX   15  15 ASP B   98  LYS B  116  1                                  19    
HELIX   16  16 PRO B  121  PHE B  139  1                                  19    
HELIX   17  17 PRO B  144  VAL B  169  1                                  26    
LINK         NE2 HIS A 113                FE   HEM A1172     1555   1555  1.96  
LINK        FE   HEM A1172                 NE2 HIS A  81     1555   1555  2.20  
LINK        FE   HEM B1172                 NE2AHIS B  81     1555   1555  2.27  
LINK        FE   HEM B1172                 NE2 HIS B 113     1555   1555  2.21  
SITE     1 AC1 13 TYR A  59  PHE A  60  GLN A  77  HIS A  81                    
SITE     2 AC1 13 ARG A  84  VAL A  85  ALA A 112  HIS A 113                    
SITE     3 AC1 13 HIS A 117  VAL A 119  PHE A 124  HOH A2033                    
SITE     4 AC1 13 HOH A2055                                                     
SITE     1 AC2  9 LYS A 125  ARG A 155  GLY A 156  TYR A 159                    
SITE     2 AC2  9 HOH A2043  HOH A2057  PHE B  53  PRO B  54                    
SITE     3 AC2  9 SER B  55                                                     
SITE     1 AC3 17 GLU A 138  PHE A 139  ALA A 140  SER A 141                    
SITE     2 AC3 17 HOH A2049  TYR B  59  PHE B  60  GLN B  62                    
SITE     3 AC3 17 HIS B  81  ARG B  84  ALA B  88  HIS B 113                    
SITE     4 AC3 17 HIS B 117  VAL B 119  TYR B 123  PHE B 124                    
SITE     5 AC3 17 LEU B 127                                                     
SITE     1 AC4  7 PHE A  53  PRO A  54  SER A  55  LYS B 125                    
SITE     2 AC4  7 ARG B 155  GLY B 156  TYR B 159                               
CRYST1   48.940   70.429  100.913  90.00  90.00  90.00 P 21 21 21    8          
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      0.020433 -0.000001 -0.000001        0.00000                         
SCALE2      0.000000  0.014199  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009910        0.00000