HEADER    ELECTRON TRANSPORT                      20-NOV-02   1J0Q              
TITLE     SOLUTION STRUCTURE OF OXIDIZED BOVINE MICROSOMAL CYTOCHROME B5 MUTANT 
TITLE    2 V61H                                                                 
CAVEAT     1J0Q    CHIRALITY ERROR AT THE CA CENTER OF ALA A 3.                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME B5;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: TRYPSIN-SOLUBILIZED FRAGMENT;                              
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PUC19                                     
KEYWDS    HELIX, BETA, ELECTRON TRANSPORT                                       
EXPDTA    SOLUTION NMR                                                          
NUMMDL    35                                                                    
AUTHOR    H.WU,Z.HUANG,C.CAO,Q.ZHANG,Y.-H.WANG,J.-B.MA,L.-L.XUE                 
REVDAT   4   27-DEC-23 1J0Q    1       REMARK                                   
REVDAT   3   10-NOV-21 1J0Q    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1J0Q    1       VERSN                                    
REVDAT   1   12-AUG-03 1J0Q    0                                                
JRNL        AUTH   C.CAO,Q.ZHANG,L.-L.XUE,J.MA,Y.-H.WANG,H.WU,Z.-X.HUANG        
JRNL        TITL   THE SOLUTION STRUCTURE OF THE OXIDIZED BOVINE MICROSOMAL     
JRNL        TITL 2 CYTOCHROME B5 MUTANT V61H                                    
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 307   600 2003              
JRNL        REFN                   ISSN 0006-291X                               
JRNL        PMID   12893266                                                     
JRNL        DOI    10.1016/S0006-291X(03)01225-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : DYANA 1.5, AMBER 5.0 AND 6.0                         
REMARK   3   AUTHORS     : PERTER GUNTERT (DYANA), D.A.PEARLMAN, D.A.CASE       
REMARK   3                 (AMBER)                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1J0Q COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-NOV-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000005484.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293                                
REMARK 210  PH                             : 7.0                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 2.9MM ENZYME, PH 7.0, 25MM         
REMARK 210                                   PHOSPHATE BUFFER                   
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; DQF-COSY; TOCSY          
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITY                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : VNMR 6.1B, XEASY                   
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 35                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 35                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : ALL CALCULATED STRUCTURES          
REMARK 210                                   SUBMITTED, STRUCTURES WITH THE     
REMARK 210                                   LOWEST ENERGY                      
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 6                   
REMARK 210                                                                      
REMARK 210 REMARK: EXCEPT NOE DISTANCE CONSTRAINTS, PSEUDOCONTACT SHIFTS WERE   
REMARK 210  ALSO USED IN THE CALCULATION                                        
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 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 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  1 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500  2 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500  3 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500  3 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500  3 ARG A  84   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  4 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500  4 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500  5 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500  6 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  7 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500  8 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  8 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500  9 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500  9 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500  9 TYR A  30   CB  -  CG  -  CD2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500 10 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500 11 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500 11 ARG A  84   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500 13 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500 14 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500 15 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500 16 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500 16 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500 17 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500 17 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 20 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500 20 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500 21 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500 21 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500 22 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500 23 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500 24 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500 24 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500 25 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500 26 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500 26 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500 27 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500 27 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500 28 TYR A   6   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500 28 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 28 ARG A  68   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500 29 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 29 ARG A  68   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500 30 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500 30 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500 32 TYR A   6   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 32 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 32 ARG A  47   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500 33 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500 34 TYR A   7   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 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  1 TYR A   6      152.83     53.53                                   
REMARK 500  1 ASN A  16       18.22   -150.99                                   
REMARK 500  1 ASN A  17       69.62   -156.49                                   
REMARK 500  1 LYS A  19      -58.01   -169.38                                   
REMARK 500  1 HIS A  26       48.14     70.54                                   
REMARK 500  1 TYR A  27      -21.63     61.01                                   
REMARK 500  1 LEU A  32      -77.21   -125.34                                   
REMARK 500  1 THR A  33      -52.73     67.22                                   
REMARK 500  1 HIS A  39      117.72    -39.38                                   
REMARK 500  1 HIS A  80      157.95    -40.97                                   
REMARK 500  1 ASP A  83     -105.81    -56.11                                   
REMARK 500  2 VAL A   4     -167.45    -75.69                                   
REMARK 500  2 TYR A   6      154.83     72.30                                   
REMARK 500  2 ASN A  16       22.18   -151.74                                   
REMARK 500  2 SER A  18       53.31     75.65                                   
REMARK 500  2 LYS A  19      -59.25   -145.61                                   
REMARK 500  2 TYR A  27      -39.56     75.06                                   
REMARK 500  2 THR A  33      -81.44     37.80                                   
REMARK 500  2 GLU A  43      -70.40    -77.93                                   
REMARK 500  2 GLU A  44      -66.33    -22.78                                   
REMARK 500  2 HIS A  63      140.49     62.49                                   
REMARK 500  2 ASP A  83      -75.85   -100.67                                   
REMARK 500  3 VAL A   4     -178.84    -67.75                                   
REMARK 500  3 LYS A   5      -53.60   -123.10                                   
REMARK 500  3 TYR A   6      150.08     61.19                                   
REMARK 500  3 HIS A  15       69.27    -69.78                                   
REMARK 500  3 ASN A  17      142.47   -179.56                                   
REMARK 500  3 LYS A  19      -65.88   -162.55                                   
REMARK 500  3 SER A  20     -178.76    178.80                                   
REMARK 500  3 HIS A  26       51.17     74.06                                   
REMARK 500  3 TYR A  27      -31.90     65.57                                   
REMARK 500  3 LEU A  32      -76.71   -119.40                                   
REMARK 500  3 THR A  33      -61.08     55.56                                   
REMARK 500  3 ASP A  83      -71.20   -106.31                                   
REMARK 500  4 VAL A   4     -145.75    -80.99                                   
REMARK 500  4 TYR A   6      160.61     68.08                                   
REMARK 500  4 ASN A  16       32.31   -153.23                                   
REMARK 500  4 ASN A  17       65.22   -151.32                                   
REMARK 500  4 SER A  18      -50.85     80.70                                   
REMARK 500  4 LYS A  19      -60.89    -15.82                                   
REMARK 500  4 SER A  20      148.12    170.57                                   
REMARK 500  4 TYR A  27      -11.97     72.78                                   
REMARK 500  4 THR A  33      -62.41     42.20                                   
REMARK 500  4 HIS A  39      108.93    -55.19                                   
REMARK 500  4 SER A  64      -85.32    -82.61                                   
REMARK 500  5 TYR A   6       70.27     31.28                                   
REMARK 500  5 TYR A   7      130.03    -36.58                                   
REMARK 500  5 ASN A  16       82.56   -155.29                                   
REMARK 500  5 ASN A  17       30.11   -147.79                                   
REMARK 500  5 LYS A  19      -62.78   -153.67                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     324 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ILE A   76     GLY A   77          1      -145.14                    
REMARK 500 ILE A   76     GLY A   77          2      -149.95                    
REMARK 500 LYS A   19     SER A   20          3       149.60                    
REMARK 500 ILE A   76     GLY A   77          3      -149.75                    
REMARK 500 VAL A    4     LYS A    5          4       146.92                    
REMARK 500 ASP A   83     ARG A   84          5      -148.96                    
REMARK 500 ASN A   16     ASN A   17          7      -139.04                    
REMARK 500 VAL A    4     LYS A    5         11       145.01                    
REMARK 500 LYS A    5     TYR A    6         12      -142.94                    
REMARK 500 LYS A    5     TYR A    6         13      -147.23                    
REMARK 500 VAL A    4     LYS A    5         14       135.93                    
REMARK 500 ASP A   83     ARG A   84         15      -147.43                    
REMARK 500 ASN A   16     ASN A   17         16       146.89                    
REMARK 500 LYS A   19     SER A   20         17       139.06                    
REMARK 500 VAL A    4     LYS A    5         20       137.72                    
REMARK 500 ASP A   31     LEU A   32         20       131.47                    
REMARK 500 ASP A   83     ARG A   84         24      -138.30                    
REMARK 500 ASP A   83     ARG A   84         27      -136.77                    
REMARK 500 SER A   18     LYS A   19         28       145.90                    
REMARK 500 LYS A   19     SER A   20         28       140.59                    
REMARK 500 VAL A    4     LYS A    5         29       148.42                    
REMARK 500 VAL A    4     LYS A    5         34       149.31                    
REMARK 500 SER A   20     THR A   21         35      -148.52                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 TYR A   7         0.10    SIDE CHAIN                              
REMARK 500  1 TYR A  30         0.08    SIDE CHAIN                              
REMARK 500  1 ARG A  84         0.17    SIDE CHAIN                              
REMARK 500  2 TYR A   6         0.07    SIDE CHAIN                              
REMARK 500  3 TYR A   6         0.21    SIDE CHAIN                              
REMARK 500  3 TYR A   7         0.22    SIDE CHAIN                              
REMARK 500  3 TYR A  27         0.07    SIDE CHAIN                              
REMARK 500  3 TYR A  30         0.08    SIDE CHAIN                              
REMARK 500  3 ARG A  68         0.11    SIDE CHAIN                              
REMARK 500  4 TYR A   6         0.33    SIDE CHAIN                              
REMARK 500  4 TYR A   7         0.21    SIDE CHAIN                              
REMARK 500  4 PHE A  35         0.08    SIDE CHAIN                              
REMARK 500  4 HIS A  63         0.09    SIDE CHAIN                              
REMARK 500  5 TYR A   7         0.11    SIDE CHAIN                              
REMARK 500  5 TYR A  27         0.13    SIDE CHAIN                              
REMARK 500  5 PHE A  35         0.09    SIDE CHAIN                              
REMARK 500  5 HIS A  63         0.16    SIDE CHAIN                              
REMARK 500  6 TYR A   6         0.07    SIDE CHAIN                              
REMARK 500  6 TYR A   7         0.24    SIDE CHAIN                              
REMARK 500  6 TYR A  30         0.08    SIDE CHAIN                              
REMARK 500  6 ARG A  68         0.14    SIDE CHAIN                              
REMARK 500  6 HIS A  80         0.10    SIDE CHAIN                              
REMARK 500  7 TYR A   6         0.31    SIDE CHAIN                              
REMARK 500  7 TYR A   7         0.18    SIDE CHAIN                              
REMARK 500  7 TYR A  30         0.09    SIDE CHAIN                              
REMARK 500  7 ARG A  47         0.10    SIDE CHAIN                              
REMARK 500  7 ARG A  68         0.10    SIDE CHAIN                              
REMARK 500  7 HIS A  80         0.11    SIDE CHAIN                              
REMARK 500  7 ARG A  84         0.09    SIDE CHAIN                              
REMARK 500  8 TYR A   6         0.32    SIDE CHAIN                              
REMARK 500  8 TYR A  30         0.08    SIDE CHAIN                              
REMARK 500  8 ARG A  47         0.10    SIDE CHAIN                              
REMARK 500  9 TYR A   6         0.19    SIDE CHAIN                              
REMARK 500  9 TYR A   7         0.22    SIDE CHAIN                              
REMARK 500  9 TYR A  27         0.10    SIDE CHAIN                              
REMARK 500  9 PHE A  58         0.08    SIDE CHAIN                              
REMARK 500  9 ARG A  84         0.10    SIDE CHAIN                              
REMARK 500 10 TYR A   6         0.07    SIDE CHAIN                              
REMARK 500 10 ARG A  68         0.08    SIDE CHAIN                              
REMARK 500 10 HIS A  80         0.10    SIDE CHAIN                              
REMARK 500 11 TYR A   7         0.10    SIDE CHAIN                              
REMARK 500 11 TYR A  27         0.14    SIDE CHAIN                              
REMARK 500 11 HIS A  80         0.09    SIDE CHAIN                              
REMARK 500 12 TYR A   6         0.07    SIDE CHAIN                              
REMARK 500 12 TYR A   7         0.18    SIDE CHAIN                              
REMARK 500 12 TYR A  27         0.24    SIDE CHAIN                              
REMARK 500 12 TYR A  30         0.12    SIDE CHAIN                              
REMARK 500 12 HIS A  80         0.10    SIDE CHAIN                              
REMARK 500 13 TYR A   7         0.09    SIDE CHAIN                              
REMARK 500 13 TYR A  30         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     139 PLANE DEVIATIONS.                             
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 201  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  39   NE2                                                    
REMARK 620 2 HEM A 201   NA   92.2                                              
REMARK 620 3 HEM A 201   NB   91.6  89.9                                        
REMARK 620 4 HEM A 201   NC   89.9 177.8  90.7                                  
REMARK 620 5 HEM A 201   ND   87.2  90.0 178.7  89.4                            
REMARK 620 6 HIS A  63   NE2 176.0  91.6  89.7  86.3  91.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 201                 
DBREF  1J0Q A    3    84  UNP    P00171   CYB5_BOVIN       7     88             
SEQADV 1J0Q HIS A   61  UNP  P00171    VAL    65 ENGINEERED MUTATION            
SEQRES   1 A   82  ALA VAL LYS TYR TYR THR LEU GLU GLU ILE GLN LYS HIS          
SEQRES   2 A   82  ASN ASN SER LYS SER THR TRP LEU ILE LEU HIS TYR LYS          
SEQRES   3 A   82  VAL TYR ASP LEU THR LYS PHE LEU GLU GLU HIS PRO GLY          
SEQRES   4 A   82  GLY GLU GLU VAL LEU ARG GLU GLN ALA GLY GLY ASP ALA          
SEQRES   5 A   82  THR GLU ASN PHE GLU ASP HIS GLY HIS SER THR ASP ALA          
SEQRES   6 A   82  ARG GLU LEU SER LYS THR PHE ILE ILE GLY GLU LEU HIS          
SEQRES   7 A   82  PRO ASP ASP ARG                                              
HET    HEM  A 201      73                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
HELIX    1   1 THR A    8  HIS A   15  1                                   8    
HELIX    2   2 LYS A   34  HIS A   39  1                                   6    
HELIX    3   3 GLU A   43  ALA A   50  1                                   8    
HELIX    4   4 ALA A   54  HIS A   61  1                                   8    
HELIX    5   5 SER A   64  PHE A   74  1                                  11    
SHEET    1   A 3 TRP A  22  LEU A  25  0                                        
SHEET    2   A 3 LYS A  28  ASP A  31 -1  O  TYR A  30   N  LEU A  23           
SHEET    3   A 3 ILE A  75  GLU A  78 -1  O  GLY A  77   N  VAL A  29           
LINK         NE2 HIS A  39                FE   HEM A 201     1555   1555  1.99  
LINK         NE2 HIS A  63                FE   HEM A 201     1555   1555  1.98  
SITE     1 AC1 16 LEU A  32  PHE A  35  HIS A  39  PRO A  40                    
SITE     2 AC1 16 GLY A  41  LEU A  46  ALA A  54  ASN A  57                    
SITE     3 AC1 16 PHE A  58  HIS A  61  HIS A  63  SER A  64                    
SITE     4 AC1 16 ALA A  67  LEU A  70  SER A  71  PHE A  74                    
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1