HEADER    OXIDOREDUCTASE                          14-MAR-07   2EIX               
TITLE     THE STRUCTURE OF PHYSARUM POLYCEPHALUM CYTOCHROME B5 REDUCTASE         
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: NADH-CYTOCHROME B5 REDUCTASE;                               
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 FRAGMENT: RESIDUES 39-281;                                            
COMPND   5 EC: 1.6.2.2;                                                          
COMPND   6 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: PHYSARUM POLYCEPHALUM;                           
SOURCE   3 ORGANISM_TAXID: 5791;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PUC13                                      
KEYWDS    FLAVOPROTEIN, FAD-BINDING DOMAIN, NADH-BINDING, OXIDOREDUCTASE         
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    S.W.KIM,M.SUGA,K.OGASAHARA,T.IKEGAMI,Y.MINAMI,T.YUBISUI,T.TSUKIHARA    
REVDAT   4   25-OCT-23 2EIX    1       REMARK                                    
REVDAT   3   13-JUL-11 2EIX    1       VERSN                                     
REVDAT   2   24-FEB-09 2EIX    1       VERSN                                     
REVDAT   1   17-APR-07 2EIX    0                                                 
JRNL        AUTH   S.KIM,M.SUGA,K.OGASAHARA,T.IKEGAMI,Y.MINAMI,T.YUBISUI,        
JRNL        AUTH 2 T.TSUKIHARA                                                   
JRNL        TITL   STRUCTURE OF PHYSARUM POLYCEPHALUM CYTOCHROME B5 REDUCTASE    
JRNL        TITL 2 AT 1.56 A RESOLUTION.                                         
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  63   274 2007               
JRNL        REFN                   ESSN 1744-3091                                
JRNL        PMID   17401193                                                      
JRNL        DOI    10.1107/S1744309107010731                                     
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.56 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : NULL                                           
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.36                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                            
REMARK   3   NUMBER OF REFLECTIONS             : 83782                           
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) : 0.180                            
REMARK   3   FREE R VALUE                     : 0.226                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 4185                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                          
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.56                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.62                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : NULL                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1840                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 4185                          
REMARK   3   BIN FREE R VALUE                    : 0.2260                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 3900                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 124                                      
REMARK   3   SOLVENT ATOMS            : 474                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
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 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                           
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                           
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ; 0.020 ;  NULL        
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ; 2.000 ;  NULL        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL        
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT       
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT        
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS STATISTICS                                            
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                               
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELLING.                                              
REMARK   3   METHOD USED : NULL                                                  
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : NULL                                           
REMARK   3   ION PROBE RADIUS   : NULL                                           
REMARK   3   SHRINKAGE RADIUS   : NULL                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 2EIX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-MAR-07.                   
REMARK 100 THE DEPOSITION ID IS D_1000026719.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 01-OCT-06                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 7.0                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SPRING-8                            
REMARK 200  BEAMLINE                       : BL44XU                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                 
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : BRUKER DIP-6040                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 83782                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.560                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.355                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                                
REMARK 200  DATA REDUNDANCY                : 7.100                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 28.5000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.62                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                                
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 3.700                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: NULL                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1UMK                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 56.59                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 50MM ADA, 200MM SODIUM      
REMARK 280  IODIDE, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K      
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       50.54200             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       22.85900             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       68.18450             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       22.85900             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       50.54200             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       68.18450             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1                                                        
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                 
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                   
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON                
REMARK 300 BURIED SURFACE AREA.                                                  
REMARK 350                                                                       
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN            
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                 
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS           
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                           
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                                
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 1                                                        
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                            
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 5830 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 22380 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                   
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 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    ARG B  99   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.9 DEGREES           
REMARK 500    ARG B  99   NE  -  CZ  -  NH2 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    GLU B  41      151.87    -49.32                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1502                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 1503                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD B 1504                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 1601                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC5                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1602                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC6                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 1301                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC7                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD B 1302                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC8                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1401                 
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC9                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1402                 
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 1UMK   RELATED DB: PDB                                    
REMARK 900 THE STRUCTURE OF HUMAN ERYTHROCYTE NADH-CYTOCHROME B5 REDUCTASE       
DBREF  2EIX A   39   281  UNP    Q1HA49   Q1HA49_PHYPO    39    281              
DBREF  2EIX B   39   281  UNP    Q1HA49   Q1HA49_PHYPO    39    281              
SEQRES   1 A  243  LYS ARG GLU PRO ALA LEU ASN PRO ASN GLU TYR LYS LYS           
SEQRES   2 A  243  PHE MET LEU ARG GLU LYS GLN ILE ILE ASN HIS ASN THR           
SEQRES   3 A  243  ARG LEU PHE ARG PHE ASN LEU HIS HIS PRO GLU ASP VAL           
SEQRES   4 A  243  VAL GLY LEU PRO ILE GLY GLN HIS MET SER VAL LYS ALA           
SEQRES   5 A  243  THR VAL ASP GLY LYS GLU ILE TYR ARG PRO TYR THR PRO           
SEQRES   6 A  243  VAL SER SER ASP ASP GLU LYS GLY TYR PHE ASP LEU ILE           
SEQRES   7 A  243  ILE LYS VAL TYR GLU LYS GLY GLN MET SER GLN TYR ILE           
SEQRES   8 A  243  ASP HIS LEU ASN PRO GLY ASP PHE LEU GLN VAL ARG GLY           
SEQRES   9 A  243  PRO LYS GLY GLN PHE ASP TYR LYS PRO ASN MET VAL LYS           
SEQRES  10 A  243  GLU MET GLY MET ILE ALA GLY GLY THR GLY ILE THR PRO           
SEQRES  11 A  243  MET LEU GLN VAL ALA ARG ALA ILE ILE LYS ASN PRO LYS           
SEQRES  12 A  243  GLU LYS THR ILE ILE ASN LEU ILE PHE ALA ASN VAL ASN           
SEQRES  13 A  243  GLU ASP ASP ILE LEU LEU ARG THR GLU LEU ASP ASP MET           
SEQRES  14 A  243  ALA LYS LYS TYR SER ASN PHE LYS VAL TYR TYR VAL LEU           
SEQRES  15 A  243  ASN ASN PRO PRO ALA GLY TRP THR GLY GLY VAL GLY PHE           
SEQRES  16 A  243  VAL SER ALA ASP MET ILE LYS GLN HIS PHE SER PRO PRO           
SEQRES  17 A  243  SER SER ASP ILE LYS VAL MET MET CYS GLY PRO PRO MET           
SEQRES  18 A  243  MET ASN LYS ALA MET GLN GLY HIS LEU GLU THR LEU GLY           
SEQRES  19 A  243  TYR THR PRO GLU GLN TRP PHE ILE PHE                           
SEQRES   1 B  243  LYS ARG GLU PRO ALA LEU ASN PRO ASN GLU TYR LYS LYS           
SEQRES   2 B  243  PHE MET LEU ARG GLU LYS GLN ILE ILE ASN HIS ASN THR           
SEQRES   3 B  243  ARG LEU PHE ARG PHE ASN LEU HIS HIS PRO GLU ASP VAL           
SEQRES   4 B  243  VAL GLY LEU PRO ILE GLY GLN HIS MET SER VAL LYS ALA           
SEQRES   5 B  243  THR VAL ASP GLY LYS GLU ILE TYR ARG PRO TYR THR PRO           
SEQRES   6 B  243  VAL SER SER ASP ASP GLU LYS GLY TYR PHE ASP LEU ILE           
SEQRES   7 B  243  ILE LYS VAL TYR GLU LYS GLY GLN MET SER GLN TYR ILE           
SEQRES   8 B  243  ASP HIS LEU ASN PRO GLY ASP PHE LEU GLN VAL ARG GLY           
SEQRES   9 B  243  PRO LYS GLY GLN PHE ASP TYR LYS PRO ASN MET VAL LYS           
SEQRES  10 B  243  GLU MET GLY MET ILE ALA GLY GLY THR GLY ILE THR PRO           
SEQRES  11 B  243  MET LEU GLN VAL ALA ARG ALA ILE ILE LYS ASN PRO LYS           
SEQRES  12 B  243  GLU LYS THR ILE ILE ASN LEU ILE PHE ALA ASN VAL ASN           
SEQRES  13 B  243  GLU ASP ASP ILE LEU LEU ARG THR GLU LEU ASP ASP MET           
SEQRES  14 B  243  ALA LYS LYS TYR SER ASN PHE LYS VAL TYR TYR VAL LEU           
SEQRES  15 B  243  ASN ASN PRO PRO ALA GLY TRP THR GLY GLY VAL GLY PHE           
SEQRES  16 B  243  VAL SER ALA ASP MET ILE LYS GLN HIS PHE SER PRO PRO           
SEQRES  17 B  243  SER SER ASP ILE LYS VAL MET MET CYS GLY PRO PRO MET           
SEQRES  18 B  243  MET ASN LYS ALA MET GLN GLY HIS LEU GLU THR LEU GLY           
SEQRES  19 B  243  TYR THR PRO GLU GLN TRP PHE ILE PHE                           
HET    IOD  A1501       1                                                        
HET    IOD  A1502       1                                                        
HET    IOD  A1503       1                                                        
HET     NA  A1602       1                                                        
HET    FAD  A1301      53                                                        
HET    GOL  A1402       6                                                        
HET    IOD  B1504       1                                                        
HET     NA  B1601       1                                                        
HET    FAD  B1302      53                                                        
HET    GOL  B1401       6                                                        
HETNAM     IOD IODIDE ION                                                        
HETNAM      NA SODIUM ION                                                        
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                       
HETNAM     GOL GLYCEROL                                                          
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                     
FORMUL   3  IOD    4(I 1-)                                                       
FORMUL   6   NA    2(NA 1+)                                                      
FORMUL   7  FAD    2(C27 H33 N9 O15 P2)                                          
FORMUL   8  GOL    2(C3 H8 O3)                                                   
FORMUL  13  HOH   *474(H2 O)                                                     
HELIX    1   1 GLY A  123  HIS A  131  1                                   9     
HELIX    2   2 GLY A  165  LYS A  178  1                                  14     
HELIX    3   3 ASP A  196  ILE A  198  5                                   3     
HELIX    4   4 LEU A  200  TYR A  211  1                                  12     
HELIX    5   5 SER A  235  PHE A  243  1                                   9     
HELIX    6   6 PRO A  257  GLY A  272  1                                  16     
HELIX    7   7 THR A  274  GLU A  276  5                                   3     
HELIX    8   8 GLY B  123  HIS B  131  1                                   9     
HELIX    9   9 GLY B  165  ASN B  179  1                                  15     
HELIX   10  10 ASP B  196  ILE B  198  5                                   3     
HELIX   11  11 LEU B  200  TYR B  211  1                                  12     
HELIX   12  12 SER B  235  PHE B  243  1                                   9     
HELIX   13  13 PRO B  257  GLY B  272  1                                  16     
HELIX   14  14 THR B  274  GLU B  276  5                                   3     
SHEET    1   A 6 LYS A  95  TYR A 101  0                                         
SHEET    2   A 6 HIS A  85  VAL A  92 -1  N  ALA A  90   O  ILE A  97            
SHEET    3   A 6 PHE A 137  LYS A 144 -1  O  ARG A 141   N  SER A  87            
SHEET    4   A 6 LYS A  50  ASN A  61 -1  N  LYS A  50   O  VAL A 140            
SHEET    5   A 6 THR A  64  ASN A  70 -1  O  ARG A  68   N  ARG A  55            
SHEET    6   A 6 TYR A 112  LYS A 118 -1  O  LEU A 115   N  PHE A  67            
SHEET    1   B 6 GLY A 230  VAL A 231  0                                         
SHEET    2   B 6 PHE A 214  ASN A 222  1  N  TYR A 218   O  GLY A 230            
SHEET    3   B 6 ILE A 185  ASN A 194  1  N  LEU A 188   O  TYR A 217            
SHEET    4   B 6 GLU A 156  GLY A 162  1  N  MET A 159   O  ASN A 187            
SHEET    5   B 6 ILE A 250  CYS A 255  1  O  MET A 253   N  ILE A 160            
SHEET    6   B 6 TRP A 278  ILE A 280  1  O  PHE A 279   N  MET A 254            
SHEET    1   C 6 LYS B  95  TYR B 101  0                                         
SHEET    2   C 6 HIS B  85  VAL B  92 -1  N  VAL B  88   O  ARG B  99            
SHEET    3   C 6 PHE B 137  LYS B 144 -1  O  ARG B 141   N  SER B  87            
SHEET    4   C 6 LYS B  50  ASN B  61 -1  N  LYS B  50   O  VAL B 140            
SHEET    5   C 6 THR B  64  ASN B  70 -1  O  LEU B  66   N  GLN B  58            
SHEET    6   C 6 TYR B 112  LYS B 118 -1  O  PHE B 113   N  PHE B  69            
SHEET    1   D 6 GLY B 230  VAL B 231  0                                         
SHEET    2   D 6 PHE B 214  ASN B 222  1  N  TYR B 218   O  GLY B 230            
SHEET    3   D 6 ILE B 185  ASN B 194  1  N  LEU B 188   O  TYR B 217            
SHEET    4   D 6 GLU B 156  GLY B 162  1  N  ALA B 161   O  ALA B 191            
SHEET    5   D 6 ILE B 250  CYS B 255  1  O  MET B 253   N  ILE B 160            
SHEET    6   D 6 TRP B 278  ILE B 280  1  O  PHE B 279   N  VAL B 252            
CISPEP   1 GLY A  142    PRO A  143          0        -0.16                      
CISPEP   2 GLY B  142    PRO B  143          0        -2.04                      
SITE     1 AC1  2 LYS A 181  LEU A 200                                           
SITE     1 AC2  1 SER A  87                                                      
SITE     1 AC3  3 SER B  87  ARG B  99  HOH B1694                                
SITE     1 AC4  2  NA A1602  MET B 259                                           
SITE     1 AC5  2 MET A 259   NA B1601                                           
SITE     1 AC6 33 ARG A  99  PRO A 100  TYR A 101  THR A 102                     
SITE     2 AC6 33 ILE A 116  ILE A 117  LYS A 118  TYR A 120                     
SITE     3 AC6 33 LYS A 122  GLY A 123  GLN A 124  MET A 125                     
SITE     4 AC6 33 SER A 126  THR A 164  THR A 167  HOH A1607                     
SITE     5 AC6 33 HOH A1610  HOH A1611  HOH A1614  HOH A1615                     
SITE     6 AC6 33 HOH A1618  HOH A1646  HOH A1714  HOH A1814                     
SITE     7 AC6 33 HOH A1864  PHE B 233  VAL B 234  MET B 259                     
SITE     8 AC6 33 LYS B 262  ALA B 263  MET B 264  HIS B 267                     
SITE     9 AC6 33 GOL B1401                                                      
SITE     1 AC7 34 PHE A 233  VAL A 234  MET A 259  LYS A 262                     
SITE     2 AC7 34 ALA A 263  MET A 264  HIS A 267  GOL A1402                     
SITE     3 AC7 34 ARG B  99  PRO B 100  TYR B 101  THR B 102                     
SITE     4 AC7 34 ILE B 116  ILE B 117  LYS B 118  TYR B 120                     
SITE     5 AC7 34 LYS B 122  GLY B 123  GLN B 124  MET B 125                     
SITE     6 AC7 34 SER B 126  THR B 164  THR B 167  PHE B 281                     
SITE     7 AC7 34 HOH B1603  HOH B1608  HOH B1617  HOH B1628                     
SITE     8 AC7 34 HOH B1633  HOH B1640  HOH B1654  HOH B1674                     
SITE     9 AC7 34 HOH B1711  HOH B1802                                           
SITE     1 AC8  6 TYR A 120  PRO A 257  FAD A1301  MET B 259                     
SITE     2 AC8  6 LYS B 262  HOH B1789                                           
SITE     1 AC9  5 MET A 259  LYS A 262  HOH A1818  TYR B 120                     
SITE     2 AC9  5 FAD B1302                                                      
CRYST1  101.084  136.369   45.718  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      0.009893  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.007333  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.021873        0.00000                          
END