HEADER    OXYGEN STORAGE/TRANSPORT                24-JAN-00   1DW2              
TITLE     STRUCTURE OF THE NITRIC OXIDE COMPLEX OF REDUCED SHP, AN OXYGEN       
TITLE    2 BINDING CYTOCHROME C                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C;                                              
COMPND   3 CHAIN: A, B, C                                                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES;                        
SOURCE   3 ORGANISM_TAXID: 1063                                                 
KEYWDS    CYTOCHROME C, NITRIC OXIDE, DISULFIDE BRIDGE, ASPARAGINE LIGATION,    
KEYWDS   2 OXYGEN STORAGE-TRANSPORT COMPLEX                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.LEYS,K.BACKERS,T.E.MEYER,W.R.HAGEN,M.A.CUSANOVICH,J.J.VAN BEEUMEN   
REVDAT   4   06-NOV-24 1DW2    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1DW2    1       VERSN                                    
REVDAT   2   27-DEC-00 1DW2    1       REMARK                                   
REVDAT   1   28-JUN-00 1DW2    0                                                
JRNL        AUTH   D.LEYS,K.BACKERS,T.E.MEYER,W.R.HAGEN,M.A.CUSANOVICH,         
JRNL        AUTH 2 J.J.VAN BEEUMEN                                              
JRNL        TITL   CRYSTAL STRUCTURES OF AN OXYGEN-BINDING CYTOCHROME C FROM    
JRNL        TITL 2 RHODOBACTER SPHAEROIDES.                                     
JRNL        REF    J.BIOL.CHEM.                  V. 275 16050 2000              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   10821858                                                     
JRNL        DOI    10.1074/JBC.275.21.16050                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 25342                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.167                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1267                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2390                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 135                                     
REMARK   3   SOLVENT ATOMS            : 272                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 35.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
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: NULL                                      
REMARK   4                                                                      
REMARK   4 1DW2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010426.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-AUG-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MACSCIENCE                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25342                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 89.7                               
REMARK 200  DATA REDUNDANCY                : 6.640                              
REMARK 200  R MERGE                    (I) : 0.10100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30000                            
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: NULL                         
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, CRYSTALS WERE          
REMARK 280  ANAEROBICALLY REDUCED AND NO ADDED BY REACTION OF DITHIONITE        
REMARK 280  WITH NITRITE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE    
REMARK 280  298K                                                                
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       41.67250            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       51.74900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       56.83000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       41.67250            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       51.74900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       56.83000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       41.67250            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       51.74900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       56.83000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       41.67250            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       51.74900            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       56.83000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 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 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLU A  23    CG   CD   OE1  OE2                                  
REMARK 470     THR A  34    OG1  CG2                                            
REMARK 470     LYS A  37    CE   NZ                                             
REMARK 470     ARG A  53    NE   CZ   NH1  NH2                                  
REMARK 470     GLY B   1    N                                                   
REMARK 470     LYS B  37    CD   CE   NZ                                        
REMARK 470     ARG B  58    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B  61    CG   CD   CE   NZ                                   
REMARK 470     LYS B  83    CE   NZ                                             
REMARK 470     LYS C  37    CD   CE   NZ                                        
REMARK 470     LYS C  61    CG   CD   CE   NZ                                   
REMARK 470     GLU C  62    CD   OE1  OE2                                       
REMARK 470     LYS C  83    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   SG   CYS B    43     CAB  HEM B   113              1.86            
REMARK 500   SG   CYS C    43     CAB  HEM C   113              1.90            
REMARK 500   SG   CYS B    46     CAC  HEM B   113              1.99            
REMARK 500   SG   CYS A    43     CAB  HEM A   113              2.03            
REMARK 500   SG   CYS C    46     CAC  HEM C   113              2.06            
REMARK 500   SG   CYS A    46     CAC  HEM A   113              2.07            
REMARK 500   NH2  ARG C    80     O2D  HEM C   113              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CA   GLU B    62     O    HOH A   182     4556     2.19            
REMARK 500   OE1  GLN A     7     O    HOH C   177     3656     2.19            
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    ALA A   6   CA    ALA A   6   C       0.166                       
REMARK 500    ALA A   6   C     ALA A   6   O      -0.118                       
REMARK 500    ALA A  18   CA    ALA A  18   CB      0.380                       
REMARK 500    ALA A  22   CA    ALA A  22   CB     -0.140                       
REMARK 500    THR A  34   CA    THR A  34   CB      0.566                       
REMARK 500    ALA A  49   C     ALA A  49   O       0.157                       
REMARK 500    ALA A  54   CA    ALA A  54   CB      0.205                       
REMARK 500    ALA A  64   CA    ALA A  64   CB      0.252                       
REMARK 500    ALA A 107   C     ALA A 107   O      -0.243                       
REMARK 500    ALA A 110   CA    ALA A 110   CB      0.153                       
REMARK 500    ALA A 110   C     ALA A 110   O      -0.127                       
REMARK 500    ALA B  15   CA    ALA B  15   C      -0.179                       
REMARK 500    ALA B  15   C     ALA B  15   O       0.222                       
REMARK 500    ALA B  22   CA    ALA B  22   CB      0.160                       
REMARK 500    ALA B  22   C     ALA B  22   O       0.138                       
REMARK 500    ALA B  27   CA    ALA B  27   CB      0.180                       
REMARK 500    ALA B  27   C     ALA B  27   O       0.164                       
REMARK 500    ALA B  54   CA    ALA B  54   CB      0.192                       
REMARK 500    ARG B  58   CA    ARG B  58   CB      0.268                       
REMARK 500    ARG B  58   CA    ARG B  58   C      -0.231                       
REMARK 500    ARG B  58   C     ARG B  58   O       0.250                       
REMARK 500    LYS B  61   CA    LYS B  61   C       0.417                       
REMARK 500    ALA B  64   CA    ALA B  64   CB      0.144                       
REMARK 500    ALA B  79   CA    ALA B  79   CB      0.145                       
REMARK 500    ALA B 107   CA    ALA B 107   CB      0.211                       
REMARK 500    ALA C   6   CA    ALA C   6   CB      0.203                       
REMARK 500    ALA C  14   CA    ALA C  14   CB      0.226                       
REMARK 500    ALA C  14   CA    ALA C  14   C      -0.161                       
REMARK 500    ALA C  14   C     ALA C  14   O       0.155                       
REMARK 500    ALA C  18   CA    ALA C  18   CB      0.147                       
REMARK 500    ALA C  27   C     ALA C  27   O       0.239                       
REMARK 500    ALA C  49   CA    ALA C  49   C       0.189                       
REMARK 500    ALA C  54   CA    ALA C  54   CB      0.541                       
REMARK 500    ALA C  54   C     ALA C  54   O       0.228                       
REMARK 500    LYS C  61   CA    LYS C  61   CB      0.257                       
REMARK 500    ALA C  67   CA    ALA C  67   CB     -0.162                       
REMARK 500    ALA C  79   CA    ALA C  79   CB      0.507                       
REMARK 500    ALA C 110   CA    ALA C 110   CB      0.196                       
REMARK 500    ALA C 111   CA    ALA C 111   C       0.170                       
REMARK 500    ALA C 111   C     ALA C 111   O      -0.207                       
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   2   CB  -  CG  -  OD1 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    GLN A   7   CB  -  CG  -  CD  ANGL. DEV. =  19.0 DEGREES          
REMARK 500    ALA A  14   N   -  CA  -  CB  ANGL. DEV. =   8.5 DEGREES          
REMARK 500    ASP A  21   CB  -  CG  -  OD1 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG A  24   NE  -  CZ  -  NH2 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ALA A  27   N   -  CA  -  CB  ANGL. DEV. =   9.2 DEGREES          
REMARK 500    THR A  34   CB  -  CA  -  C   ANGL. DEV. =  25.0 DEGREES          
REMARK 500    THR A  34   CA  -  C   -  O   ANGL. DEV. = -16.6 DEGREES          
REMARK 500    THR A  34   CA  -  C   -  N   ANGL. DEV. =  18.9 DEGREES          
REMARK 500    ALA A  49   O   -  C   -  N   ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ASP A  50   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ALA A  54   CB  -  CA  -  C   ANGL. DEV. =   9.5 DEGREES          
REMARK 500    GLN A  56   CB  -  CG  -  CD  ANGL. DEV. =  21.7 DEGREES          
REMARK 500    ALA A  70   N   -  CA  -  CB  ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ALA A  70   CA  -  C   -  O   ANGL. DEV. = -15.2 DEGREES          
REMARK 500    ALA A  70   CA  -  C   -  N   ANGL. DEV. =  16.6 DEGREES          
REMARK 500    ASP A  73   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG A  80   CD  -  NE  -  CZ  ANGL. DEV. =  50.3 DEGREES          
REMARK 500    ARG A  87   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ARG A  87   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ALA A 103   N   -  CA  -  CB  ANGL. DEV. =  10.6 DEGREES          
REMARK 500    ALA A 107   O   -  C   -  N   ANGL. DEV. =  12.7 DEGREES          
REMARK 500    ALA A 111   N   -  CA  -  CB  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    ALA B  15   CA  -  C   -  N   ANGL. DEV. =  24.1 DEGREES          
REMARK 500    ALA B  15   O   -  C   -  N   ANGL. DEV. = -14.2 DEGREES          
REMARK 500    ALA B  16   CA  -  C   -  N   ANGL. DEV. =  14.1 DEGREES          
REMARK 500    ALA B  16   O   -  C   -  N   ANGL. DEV. = -11.9 DEGREES          
REMARK 500    ALA B  20   CB  -  CA  -  C   ANGL. DEV. =  -9.5 DEGREES          
REMARK 500    ASP B  21   CB  -  CG  -  OD1 ANGL. DEV. =  12.4 DEGREES          
REMARK 500    ASP B  21   CB  -  CG  -  OD2 ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ARG B  26   CD  -  NE  -  CZ  ANGL. DEV. =  11.9 DEGREES          
REMARK 500    ARG B  26   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG B  26   NE  -  CZ  -  NH2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ALA B  27   O   -  C   -  N   ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    ASP B  50   CB  -  CG  -  OD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ARG B  53   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG B  53   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ALA B  54   CB  -  CA  -  C   ANGL. DEV. = -10.8 DEGREES          
REMARK 500    ARG B  58   CB  -  CA  -  C   ANGL. DEV. =  16.1 DEGREES          
REMARK 500    ARG B  58   N   -  CA  -  CB  ANGL. DEV. = -19.1 DEGREES          
REMARK 500    ARG B  58   CA  -  C   -  N   ANGL. DEV. =  17.7 DEGREES          
REMARK 500    ARG B  58   O   -  C   -  N   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    LYS B  61   CA  -  C   -  O   ANGL. DEV. =  23.4 DEGREES          
REMARK 500    LYS B  61   CA  -  C   -  N   ANGL. DEV. = -25.3 DEGREES          
REMARK 500    GLU B  62   CA  -  C   -  O   ANGL. DEV. = -13.2 DEGREES          
REMARK 500    THR B  71   CA  -  CB  -  OG1 ANGL. DEV. =  12.7 DEGREES          
REMARK 500    ARG B  74   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG B  74   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    GLN B 112   CA  -  C   -  O   ANGL. DEV. = -12.9 DEGREES          
REMARK 500    ALA C  14   O   -  C   -  N   ANGL. DEV. = -11.2 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      72 ANGLE DEVIATIONS.                             
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    ASP B   2      -31.55    105.46                                   
REMARK 500    GLU B  62      114.43    -36.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 113  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  47   NE2                                                    
REMARK 620 2 HEM A 113   NA   90.5                                              
REMARK 620 3 HEM A 113   NB   89.8  90.5                                        
REMARK 620 4 HEM A 113   NC   86.4 176.8  89.6                                  
REMARK 620 5 HEM A 113   ND   89.8  90.5 179.0  89.4                            
REMARK 620 6  NO A 114   N   172.6  96.9  89.7  86.2  90.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 113  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  47   NE2                                                    
REMARK 620 2 HEM B 113   NA   92.2                                              
REMARK 620 3 HEM B 113   NB   93.8  90.9                                        
REMARK 620 4 HEM B 113   NC   83.5 175.6  90.2                                  
REMARK 620 5 HEM B 113   ND   85.8  90.4 178.7  88.5                            
REMARK 620 6  NO B 114   N   175.8  91.8  87.2  92.4  93.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 113  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  47   NE2                                                    
REMARK 620 2 HEM C 113   NA   93.7                                              
REMARK 620 3 HEM C 113   NB   89.0  89.6                                        
REMARK 620 4 HEM C 113   NC   84.5 177.9  89.4                                  
REMARK 620 5 HEM C 113   ND   91.2  90.0 179.5  91.0                            
REMARK 620 6  NO C 114   N   168.8  97.5  90.2  84.3  89.7                      
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 113                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO A 114                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 113                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO B 114                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 113                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO C 114                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DW0   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF OXIDIZED UNCOMPLEXED SHP                                
REMARK 900 RELATED ID: 1DW1   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF CYANIDE COMPLEX OF SHP                                  
REMARK 900 RELATED ID: 1DW3   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF REDUCED SHP                                             
DBREF  1DW2 A    1   112  UNP    P81238   SHP_RHOS4        1    112             
DBREF  1DW2 B    1   112  UNP    P81238   SHP_RHOS4        1    112             
DBREF  1DW2 C    1   112  UNP    P81238   SHP_RHOS4        1    112             
SEQRES   1 A  112  GLY ASP THR SER PRO ALA GLN LEU ILE ALA GLY TYR GLU          
SEQRES   2 A  112  ALA ALA ALA GLY ALA PRO ALA ASP ALA GLU ARG GLY ARG          
SEQRES   3 A  112  ALA LEU PHE LEU SER THR GLN THR GLY GLY LYS PRO ASP          
SEQRES   4 A  112  THR PRO SER CYS THR THR CYS HIS GLY ALA ASP VAL THR          
SEQRES   5 A  112  ARG ALA GLY GLN THR ARG THR GLY LYS GLU ILE ALA PRO          
SEQRES   6 A  112  LEU ALA PRO SER ALA THR PRO ASP ARG PHE THR ASP SER          
SEQRES   7 A  112  ALA ARG VAL GLU LYS TRP LEU GLY ARG ASN CYS ASN SER          
SEQRES   8 A  112  VAL ILE GLY ARG ASP CYS THR PRO GLY GLU LYS ALA ASP          
SEQRES   9 A  112  LEU LEU ALA TRP LEU ALA ALA GLN                              
SEQRES   1 B  112  GLY ASP THR SER PRO ALA GLN LEU ILE ALA GLY TYR GLU          
SEQRES   2 B  112  ALA ALA ALA GLY ALA PRO ALA ASP ALA GLU ARG GLY ARG          
SEQRES   3 B  112  ALA LEU PHE LEU SER THR GLN THR GLY GLY LYS PRO ASP          
SEQRES   4 B  112  THR PRO SER CYS THR THR CYS HIS GLY ALA ASP VAL THR          
SEQRES   5 B  112  ARG ALA GLY GLN THR ARG THR GLY LYS GLU ILE ALA PRO          
SEQRES   6 B  112  LEU ALA PRO SER ALA THR PRO ASP ARG PHE THR ASP SER          
SEQRES   7 B  112  ALA ARG VAL GLU LYS TRP LEU GLY ARG ASN CYS ASN SER          
SEQRES   8 B  112  VAL ILE GLY ARG ASP CYS THR PRO GLY GLU LYS ALA ASP          
SEQRES   9 B  112  LEU LEU ALA TRP LEU ALA ALA GLN                              
SEQRES   1 C  112  GLY ASP THR SER PRO ALA GLN LEU ILE ALA GLY TYR GLU          
SEQRES   2 C  112  ALA ALA ALA GLY ALA PRO ALA ASP ALA GLU ARG GLY ARG          
SEQRES   3 C  112  ALA LEU PHE LEU SER THR GLN THR GLY GLY LYS PRO ASP          
SEQRES   4 C  112  THR PRO SER CYS THR THR CYS HIS GLY ALA ASP VAL THR          
SEQRES   5 C  112  ARG ALA GLY GLN THR ARG THR GLY LYS GLU ILE ALA PRO          
SEQRES   6 C  112  LEU ALA PRO SER ALA THR PRO ASP ARG PHE THR ASP SER          
SEQRES   7 C  112  ALA ARG VAL GLU LYS TRP LEU GLY ARG ASN CYS ASN SER          
SEQRES   8 C  112  VAL ILE GLY ARG ASP CYS THR PRO GLY GLU LYS ALA ASP          
SEQRES   9 C  112  LEU LEU ALA TRP LEU ALA ALA GLN                              
HET    HEM  A 113      45                                                       
HET     NO  A 114       2                                                       
HET    HEM  B 113      43                                                       
HET     NO  B 114       2                                                       
HET    HEM  C 113      43                                                       
HET     NO  C 114       2                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM      NO NITRIC OXIDE                                                     
HETSYN     HEM HEME                                                             
HETSYN      NO NITROGEN MONOXIDE                                                
FORMUL   4  HEM    3(C34 H32 FE N4 O4)                                          
FORMUL   5   NO    3(N O)                                                       
FORMUL  10  HOH   *272(H2 O)                                                    
HELIX    1   1 SER A    4  GLY A   17  1                                  14    
HELIX    2   2 ASP A   21  SER A   31  1                                  11    
HELIX    3   3 CYS A   43  GLY A   48  1                                   6    
HELIX    4   4 ASP A   77  GLY A   94  1                                  18    
HELIX    5   5 THR A   98  ALA A  110  1                                  13    
HELIX    6   6 SER B    4  GLY B   17  1                                  14    
HELIX    7   7 ASP B   21  SER B   31  1                                  11    
HELIX    8   8 CYS B   43  GLY B   48  1                                   6    
HELIX    9   9 ASP B   77  GLY B   94  1                                  18    
HELIX   10  10 THR B   98  ALA B  110  1                                  13    
HELIX   11  11 SER C    4  GLY C   17  1                                  14    
HELIX   12  12 ASP C   21  SER C   31  1                                  11    
HELIX   13  13 CYS C   43  GLY C   48  1                                   6    
HELIX   14  14 ASP C   77  GLY C   94  1                                  18    
HELIX   15  15 THR C   98  ALA C  111  1                                  14    
SHEET    1   A 2 GLY A  55  GLN A  56  0                                        
SHEET    2   A 2 GLU A  62  ILE A  63 -1  O  ILE A  63   N  GLY A  55           
SHEET    1   B 2 GLY B  55  GLN B  56  0                                        
SHEET    2   B 2 GLU B  62  ILE B  63 -1  O  ILE B  63   N  GLY B  55           
SHEET    1   C 2 GLY C  55  GLN C  56  0                                        
SHEET    2   C 2 GLU C  62  ILE C  63 -1  O  ILE C  63   N  GLY C  55           
SSBOND   1 CYS A   89    CYS A   97                          1555   1555  2.04  
SSBOND   2 CYS B   89    CYS B   97                          1555   1555  1.95  
SSBOND   3 CYS C   89    CYS C   97                          1555   1555  2.00  
LINK         NE2 HIS A  47                FE   HEM A 113     1555   1555  2.16  
LINK        FE   HEM A 113                 N    NO A 114     1555   1555  1.83  
LINK         NE2 HIS B  47                FE   HEM B 113     1555   1555  2.25  
LINK        FE   HEM B 113                 N    NO B 114     1555   1555  1.88  
LINK         NE2 HIS C  47                FE   HEM C 113     1555   1555  2.23  
LINK        FE   HEM C 113                 N    NO C 114     1555   1555  1.76  
SITE     1 AC1 15 CYS A  43  CYS A  46  HIS A  47  ARG A  74                    
SITE     2 AC1 15 PHE A  75  ARG A  80  VAL A  81  TRP A  84                    
SITE     3 AC1 15 ASN A  88  VAL A  92   NO A 114  HOH A 123                    
SITE     4 AC1 15 HOH A 137  HOH A 157  HOH A 187                               
SITE     1 AC2  3 TRP A  84  ASN A  88  HEM A 113                               
SITE     1 AC3 14 CYS B  43  CYS B  46  HIS B  47  ARG B  74                    
SITE     2 AC3 14 PHE B  75  ARG B  80  VAL B  81  TRP B  84                    
SITE     3 AC3 14 ASN B  88  LEU B 105   NO B 114  HOH B 122                    
SITE     4 AC3 14 HOH B 135  HOH B 172                                          
SITE     1 AC4  4 TRP B  84  LEU B  85  ASN B  88  HEM B 113                    
SITE     1 AC5 14 CYS C  43  CYS C  46  HIS C  47  ARG C  58                    
SITE     2 AC5 14 ILE C  63  ARG C  74  PHE C  75  ARG C  80                    
SITE     3 AC5 14 TRP C  84  ASN C  88  LEU C 105   NO C 114                    
SITE     4 AC5 14 HOH C 132  HOH C 146                                          
SITE     1 AC6  4 TRP C  84  LEU C  85  ASN C  88  HEM C 113                    
CRYST1   83.345  103.498  113.660  90.00  90.00  90.00 I 2 2 2      24          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009660  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008800        0.00000