HEADER    OXIDOREDUCTASE                          09-APR-05   1ZBZ              
TITLE     HIGH-RESOLUTION CRYSTAL STRUCTURE OF COMPOUND I INTERMEDIATE OF       
TITLE    2 CYTOCHROME C PEROXIDASE (CCP)                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME C PEROXIDASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CCP;                                                        
COMPND   5 EC: 1.11.1.5;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932;                                                
SOURCE   5 GENE: CCP1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: MODIFIED PT7                              
KEYWDS    CCP, HEME PEROXIDASE, TRP191 CATION RADICAL, OXYFERRYL HEME (FE4+),   
KEYWDS   2 HIGH-SPIN HEME, OXIDOREDUCTASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.A.BONAGURA,B.BHASKAR,H.SHIMIZU,H.LI,M.SUNDARAMOORTHY,D.E.MCREE,     
AUTHOR   2 D.B.GOODIN,T.L.POULOS                                                
REVDAT   3   25-OCT-23 1ZBZ    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1ZBZ    1       VERSN                                    
REVDAT   1   03-MAY-05 1ZBZ    0                                                
JRNL        AUTH   C.A.BONAGURA,B.BHASKAR,H.SHIMIZU,H.LI,M.SUNDARAMOORTHY,      
JRNL        AUTH 2 D.E.MCREE,D.B.GOODIN,T.L.POULOS                              
JRNL        TITL   HIGH-RESOLUTION CRYSTAL STRUCTURES AND SPECTROSCOPY OF       
JRNL        TITL 2 NATIVE AND COMPOUND I CYTOCHROME C PEROXIDASE                
JRNL        REF    BIOCHEMISTRY                  V.  42  5600 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12741816                                                     
JRNL        DOI    10.1021/BI034058C                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.29 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.29                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.4                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.116                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.116                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.155                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 4.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3825                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 95546                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.100                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.100                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.140                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 3075                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 76458                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2353                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 43                                            
REMARK   3   SOLVENT ATOMS      : 663                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 3002.0                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 2222.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 6                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 27791                   
REMARK   3   NUMBER OF RESTRAINTS                     : 32623                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.014                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.029                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.027                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.079                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.091                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.058                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.005                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.046                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.113                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZBZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-APR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032548.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-JUL-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.78                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, DPS, MOSFLM                 
REMARK 200  DATA SCALING SOFTWARE          : DPS, MOSFLM                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 102834                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.290                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.6                               
REMARK 200  DATA REDUNDANCY                : 11.26                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.29                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.31                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 55.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.33100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.970                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: PDB CODE 1ZBY                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% 2-METHYL-2,4-PENTANEDIOL (MPD),      
REMARK 280  50MM TRIS-PHOSPHATE BUFFER, PH 6.0, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, TEMPERATURE 277K                                              
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       53.40500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       25.45950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.40500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       25.45950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       53.40500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.40500            
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: 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     THR A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     PRO A     3                                                      
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    LEU A   4   N     LEU A   4   CA      0.448                       
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    LEU A   4   N   -  CA  -  CB  ANGL. DEV. =  31.3 DEGREES          
REMARK 500    LEU A   4   CA  -  CB  -  CG  ANGL. DEV. =  20.4 DEGREES          
REMARK 500    ARG A  31   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG A  31   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    ARG A  48   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A  48   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    TYR A  67   CB  -  CG  -  CD1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    PHE A  77   N   -  CA  -  CB  ANGL. DEV. = -12.2 DEGREES          
REMARK 500    ASP A  79   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG A 127   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG A 130   CD  -  NE  -  CZ  ANGL. DEV. =  10.6 DEGREES          
REMARK 500    ARG A 130   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG A 130   NE  -  CZ  -  NH2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A 143   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 155   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    GLU A 290   O   -  C   -  N   ANGL. DEV. = -10.1 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    ASP A  33       58.55    -92.46                                   
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 296  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 175   NE2                                                    
REMARK 620 2 HEM A 296   NA   93.5                                              
REMARK 620 3 HEM A 296   NB   90.7  89.9                                        
REMARK 620 4 HEM A 296   NC   88.7 177.8  90.2                                  
REMARK 620 5 HEM A 296   ND   91.3  88.8 177.7  91.1                            
REMARK 620 6 HOH A1040   O   179.1  86.3  88.4  91.4  89.6                      
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 296                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2CYP   RELATED DB: PDB                                   
REMARK 900 ORIGINAL WILD TYPE RESTING CCP STRUCTURE AT 1.7 ANGSTROM             
REMARK 900 RELATED ID: 1KOK   RELATED DB: PDB                                   
REMARK 900 WILD TYPE CCP WITH MESOPORPHYRIN IX                                  
REMARK 900 RELATED ID: 1Z53   RELATED DB: PDB                                   
REMARK 900 WILD TYPE CCP WITH IRON-FREE PROTOPORPHYRIN IX AT 1.13 ANGSTROM      
REMARK 900 RELATED ID: 1ZBY   RELATED DB: PDB                                   
REMARK 900 HIGH-RESOLUTION NATIVE (RESTING) CCP STRUCTURE AT 1.2 ANGSTROM       
DBREF  1ZBZ A    1   294  UNP    P00431   CCPR_YEAST      68    361             
SEQRES   1 A  294  THR THR PRO LEU VAL HIS VAL ALA SER VAL GLU LYS GLY          
SEQRES   2 A  294  ARG SER TYR GLU ASP PHE GLN LYS VAL TYR ASN ALA ILE          
SEQRES   3 A  294  ALA LEU LYS LEU ARG GLU ASP ASP GLU TYR ASP ASN TYR          
SEQRES   4 A  294  ILE GLY TYR GLY PRO VAL LEU VAL ARG LEU ALA TRP HIS          
SEQRES   5 A  294  THR SER GLY THR TRP ASP LYS HIS ASP ASN THR GLY GLY          
SEQRES   6 A  294  SER TYR GLY GLY THR TYR ARG PHE LYS LYS GLU PHE ASN          
SEQRES   7 A  294  ASP PRO SER ASN ALA GLY LEU GLN ASN GLY PHE LYS PHE          
SEQRES   8 A  294  LEU GLU PRO ILE HIS LYS GLU PHE PRO TRP ILE SER SER          
SEQRES   9 A  294  GLY ASP LEU PHE SER LEU GLY GLY VAL THR ALA VAL GLN          
SEQRES  10 A  294  GLU MET GLN GLY PRO LYS ILE PRO TRP ARG CYS GLY ARG          
SEQRES  11 A  294  VAL ASP THR PRO GLU ASP THR THR PRO ASP ASN GLY ARG          
SEQRES  12 A  294  LEU PRO ASP ALA ASP LYS ASP ALA ASP TYR VAL ARG THR          
SEQRES  13 A  294  PHE PHE GLN ARG LEU ASN MET ASN ASP ARG GLU VAL VAL          
SEQRES  14 A  294  ALA LEU MET GLY ALA HIS ALA LEU GLY LYS THR HIS LEU          
SEQRES  15 A  294  LYS ASN SER GLY TYR GLU GLY PRO TRP GLY ALA ALA ASN          
SEQRES  16 A  294  ASN VAL PHE THR ASN GLU PHE TYR LEU ASN LEU LEU ASN          
SEQRES  17 A  294  GLU ASP TRP LYS LEU GLU LYS ASN ASP ALA ASN ASN GLU          
SEQRES  18 A  294  GLN TRP ASP SER LYS SER GLY TYR MET MET LEU PRO THR          
SEQRES  19 A  294  ASP TYR SER LEU ILE GLN ASP PRO LYS TYR LEU SER ILE          
SEQRES  20 A  294  VAL LYS GLU TYR ALA ASN ASP GLN ASP LYS PHE PHE LYS          
SEQRES  21 A  294  ASP PHE SER LYS ALA PHE GLU LYS LEU LEU GLU ASN GLY          
SEQRES  22 A  294  ILE THR PHE PRO LYS ASP ALA PRO SER PRO PHE ILE PHE          
SEQRES  23 A  294  LYS THR LEU GLU GLU GLN GLY LEU                              
HET    HEM  A 296      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  HOH   *663(H2 O)                                                    
HELIX    1   1 SER A   15  ASP A   33  1                                  19    
HELIX    2   2 GLU A   35  ILE A   40  1                                   6    
HELIX    3   3 TYR A   42  GLY A   55  1                                  14    
HELIX    4   4 GLY A   69  ARG A   72  5                                   4    
HELIX    5   5 PHE A   73  ASN A   78  1                                   6    
HELIX    6   6 ASP A   79  GLY A   84  5                                   6    
HELIX    7   7 LEU A   85  PHE A   99  1                                  15    
HELIX    8   8 SER A  103  MET A  119  1                                  17    
HELIX    9   9 PRO A  134  THR A  138  5                                   5    
HELIX   10  10 ASP A  150  ARG A  160  1                                  11    
HELIX   11  11 ASN A  164  GLY A  173  1                                  10    
HELIX   12  12 ALA A  174  LEU A  177  5                                   4    
HELIX   13  13 HIS A  181  GLY A  186  1                                   6    
HELIX   14  14 ASN A  200  GLU A  209  1                                  10    
HELIX   15  15 LEU A  232  ASP A  241  1                                  10    
HELIX   16  16 ASP A  241  ASN A  253  1                                  13    
HELIX   17  17 ASP A  254  ASN A  272  1                                  19    
HELIX   18  18 THR A  288  GLY A  293  1                                   6    
SHEET    1   A 2 HIS A   6  VAL A   7  0                                        
SHEET    2   A 2 ILE A 274  THR A 275  1  O  THR A 275   N  HIS A   6           
SHEET    1   B 3 LYS A 212  LYS A 215  0                                        
SHEET    2   B 3 GLU A 221  ASP A 224 -1  O  GLN A 222   N  GLU A 214           
SHEET    3   B 3 MET A 230  MET A 231 -1  O  MET A 231   N  TRP A 223           
LINK         NE2 HIS A 175                FE   HEM A 296     1555   1555  2.10  
LINK        FE   HEM A 296                 O   HOH A1040     1555   1555  1.87  
SITE     1 AC1 24 PRO A  44  ARG A  48  TRP A  51  PRO A 145                    
SITE     2 AC1 24 ASP A 146  ALA A 147  LEU A 171  MET A 172                    
SITE     3 AC1 24 ALA A 174  HIS A 175  LEU A 177  GLY A 178                    
SITE     4 AC1 24 LYS A 179  THR A 180  HIS A 181  ASN A 184                    
SITE     5 AC1 24 SER A 185  TRP A 191  LEU A 232  THR A 234                    
SITE     6 AC1 24 HOH A 517  HOH A 678  HOH A 679  HOH A1040                    
CRYST1  106.810   74.810   50.919  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009362  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013367  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019639        0.00000