HEADER    OXIDOREDUCTASE                          21-NOV-19   6LDL              
TITLE     CRYSTAL STRUCTURE OF CYP116B46-N(20-445) FROM TEPIDIPHILUS            
TITLE    2 THERMOPHILUS IN COMPLEX WITH HEME                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOCHROME P450;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: OXYGENASE;                                                  
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TEPIDIPHILUS THERMOPHILUS;                      
SOURCE   3 ORGANISM_TAXID: 876478;                                              
SOURCE   4 GENE: GA0061068_103196;                                              
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET46EK/LIC                               
KEYWDS    ANTIBIOTICS, BIOSYNTHESIS, P450, OXIDOREDUCTASE                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.L.ZHANG,Z.Z.XIE,J.W.HUANG,W.D.LIU,C.C.CHEN,R.T.GUO                  
REVDAT   2   22-NOV-23 6LDL    1       REMARK                                   
REVDAT   1   28-OCT-20 6LDL    0                                                
JRNL        AUTH   L.ZHANG,Z.XIE,Z.LIU,S.ZHOU,L.MA,W.LIU,J.W.HUANG,T.P.KO,X.LI, 
JRNL        AUTH 2 Y.HU,J.MIN,X.YU,R.T.GUO,C.C.CHEN                             
JRNL        TITL   STRUCTURAL INSIGHT INTO THE ELECTRON TRANSFER PATHWAY OF A   
JRNL        TITL 2 SELF-SUFFICIENT P450 MONOOXYGENASE.                          
JRNL        REF    NAT COMMUN                    V.  11  2676 2020              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   32472090                                                     
JRNL        DOI    10.1038/S41467-020-16500-5                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.38 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0258                                      
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) : 1.38                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.52                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 81316                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.150                           
REMARK   3   R VALUE            (WORKING SET) : 0.149                           
REMARK   3   FREE R VALUE                     : 0.173                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4241                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.38                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.42                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5350                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.63                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 309                          
REMARK   3   BIN FREE R VALUE                    : 0.2200                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3430                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 60                                      
REMARK   3   SOLVENT ATOMS            : 654                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.74                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.70000                                             
REMARK   3    B22 (A**2) : 1.06000                                              
REMARK   3    B33 (A**2) : -0.36000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.055         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.057         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.037         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.918         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.966                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3744 ; 0.014 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3354 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5119 ; 2.034 ; 1.670       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7740 ; 1.617 ; 1.582       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   451 ; 6.658 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   245 ;29.125 ;20.490       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   603 ;12.714 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    43 ;15.078 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   452 ; 0.102 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4351 ; 0.012 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   915 ; 0.004 ; 0.020       
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   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 6LDL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-NOV-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300014602.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-JUL-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.9                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : TPS 05A                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9998                             
REMARK 200  MONOCHROMATOR                  : LN2 COOLED SI(111) DOUBLE          
REMARK 200                                   CRYSTAL MONOCHROMATOR              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300-HS                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 85629                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.380                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 6GII                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BICINE PH 8.5, 40% PEG1500 5%       
REMARK 280  PROPANOL, PH 6.9, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K   
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       26.73550            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.57400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.75550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.57400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.73550            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.75550            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1270 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18060 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 KCAL/MOL                        
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     GLN A    20                                                      
REMARK 465     SER A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     VAL A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     GLY A    25                                                      
REMARK 465     CYS A    26                                                      
REMARK 465     PRO A    27                                                      
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  45       71.93   -150.25                                   
REMARK 500    ALA A 112       33.21   -143.00                                   
REMARK 500    LEU A 117      -66.32     66.92                                   
REMARK 500    MET A 171      -55.46   -157.60                                   
REMARK 500    MET A 171      -59.20   -158.86                                   
REMARK 500    HIS A 276      -76.29    -88.00                                   
REMARK 500    HIS A 293       74.51   -106.52                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1251        DISTANCE =  6.07 ANGSTROMS                       
REMARK 525    HOH A1252        DISTANCE =  6.13 ANGSTROMS                       
REMARK 525    HOH A1253        DISTANCE =  6.23 ANGSTROMS                       
REMARK 525    HOH A1254        DISTANCE =  6.63 ANGSTROMS                       
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 501  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 385   SG                                                     
REMARK 620 2 HEM A 501   NA   98.0                                              
REMARK 620 3 HEM A 501   NB   89.0  91.0                                        
REMARK 620 4 HEM A 501   NC   87.5 174.4  88.5                                  
REMARK 620 5 HEM A 501   ND   96.4  88.5 174.5  91.5                            
REMARK 620 N                    1     2     3     4                             
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 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue BCN A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 503                 
DBREF1 6LDL A   20   445  UNP                  A0A0K6ITW2_9PROT                 
DBREF2 6LDL A     A0A0K6ITW2                         20         445             
SEQRES   1 A  426  GLN SER SER VAL GLY GLY CYS PRO VAL HIS ARG LEU ALA          
SEQRES   2 A  426  GLU ASP PHE ASP PRO PHE GLN ASP ALA TYR MET ALA ASP          
SEQRES   3 A  426  PRO ALA GLN PHE VAL ARG TRP ALA ARG GLU GLN VAL PRO          
SEQRES   4 A  426  ILE PHE TYR ALA PRO LYS LEU ASN TYR TRP VAL VAL THR          
SEQRES   5 A  426  ARG TYR ASP THR ILE LYS GLN ILE PHE ARG ASP PRO VAL          
SEQRES   6 A  426  THR PHE SER PRO SER ASN VAL LEU GLN SER PHE ALA GLN          
SEQRES   7 A  426  PRO SER ALA GLU VAL ARG GLN VAL LEU GLU ARG TYR GLY          
SEQRES   8 A  426  TYR ALA PHE ASN ARG THR LEU VAL ASN GLU ASP GLU PRO          
SEQRES   9 A  426  MET HIS LEU GLU ARG ARG ARG VAL LEU MET GLU PRO PHE          
SEQRES  10 A  426  ALA SER GLU HIS LEU ALA GLU HIS GLU PRO MET VAL ARG          
SEQRES  11 A  426  GLU LEU VAL ARG ARG ALA VAL ASN ARG PHE ILE ASP THR          
SEQRES  12 A  426  GLY ARG ALA ASP LEU VAL ASP GLN MET ILE TRP GLU VAL          
SEQRES  13 A  426  PRO PHE THR VAL ALA LEU HIS PHE LEU GLY VAL ASP ASP          
SEQRES  14 A  426  ASP ASP ARG GLU LYS MET ARG ARG PHE ALA ILE ALA HIS          
SEQRES  15 A  426  THR VAL ASN ALA PHE GLY ARG PRO SER PRO GLU GLU GLN          
SEQRES  16 A  426  LEU ALA VAL ALA GLU THR VAL GLY GLN PHE TRP GLN PHE          
SEQRES  17 A  426  CYS GLY GLU VAL LEU GLU LYS MET ARG ARG THR ALA ASP          
SEQRES  18 A  426  GLY PRO GLY TRP MET ARG TYR SER ILE ARG GLN GLN LYS          
SEQRES  19 A  426  LEU TYR PRO ASP VAL VAL THR ASP SER TYR LEU HIS SER          
SEQRES  20 A  426  MET MET GLN ALA ILE ILE VAL ALA ALA HIS GLU THR THR          
SEQRES  21 A  426  VAL PHE ALA THR THR ASN ALA LEU LYS THR LEU LEU GLU          
SEQRES  22 A  426  HIS GLU THR VAL TRP ARG GLU ILE CYS ALA ASP PRO SER          
SEQRES  23 A  426  LEU ILE PRO ALA ALA ALA GLU GLU CYS LEU ARG TYR ASN          
SEQRES  24 A  426  GLY PRO VAL ALA GLY TRP ARG ARG ARG THR THR ARG GLU          
SEQRES  25 A  426  VAL GLU VAL GLU GLY VAL ARG LEU PRO VAL GLY ALA ASN          
SEQRES  26 A  426  ILE LEU MET VAL VAL ALA SER ALA ASN HIS ASP SER ALA          
SEQRES  27 A  426  HIS PHE ASP ASP PRO GLU PHE PHE ASP ILE GLY ARG SER          
SEQRES  28 A  426  ASN ALA SER GLU HIS LEU ASN PHE GLY TYR GLY ALA HIS          
SEQRES  29 A  426  GLN CYS LEU GLY ARG ASN LEU GLY ARG MET GLU MET GLN          
SEQRES  30 A  426  ILE MET ILE GLU GLU LEU SER ARG ARG LEU PRO HIS MET          
SEQRES  31 A  426  ARG LEU ALA GLU GLN ARG PHE ASP TYR LEU HIS ASN VAL          
SEQRES  32 A  426  SER PHE ARG ALA PRO ARG HIS LEU TRP VAL GLU TRP ASP          
SEQRES  33 A  426  PRO ALA GLN ASN PRO GLU ARG ARG ASP PRO                      
HET    HEM  A 501      43                                                       
HET    BCN  A 502      11                                                       
HET    GOL  A 503       6                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     BCN BICINE                                                           
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  BCN    C6 H13 N O4                                                  
FORMUL   4  GOL    C3 H8 O3                                                     
FORMUL   5  HOH   *654(H2 O)                                                    
HELIX    1 AA1 VAL A   28  PHE A   35  1                                   8    
HELIX    2 AA2 GLN A   39  ASP A   45  1                                   7    
HELIX    3 AA3 ASP A   45  VAL A   50  1                                   6    
HELIX    4 AA4 VAL A   50  VAL A   57  1                                   8    
HELIX    5 AA5 ARG A   72  ARG A   81  1                                  10    
HELIX    6 AA6 SER A   99  TYR A  109  1                                  11    
HELIX    7 AA7 PRO A  123  MET A  133  1                                  11    
HELIX    8 AA8 GLU A  134  PHE A  136  5                                   3    
HELIX    9 AA9 ALA A  137  ALA A  142  1                                   6    
HELIX   10 AB1 HIS A  144  ARG A  158  1                                  15    
HELIX   11 AB2 LEU A  167  MET A  171  1                                   5    
HELIX   12 AB3 TRP A  173  GLY A  185  1                                  13    
HELIX   13 AB4 ASP A  187  MET A  194  1                                   8    
HELIX   14 AB5 ARG A  195  ALA A  198  5                                   4    
HELIX   15 AB6 HIS A  201  GLY A  207  1                                   7    
HELIX   16 AB7 SER A  210  THR A  238  1                                  29    
HELIX   17 AB8 GLY A  243  TYR A  255  1                                  13    
HELIX   18 AB9 THR A  260  HIS A  276  1                                  17    
HELIX   19 AC1 HIS A  276  HIS A  293  1                                  18    
HELIX   20 AC2 HIS A  293  ASP A  303  1                                  11    
HELIX   21 AC3 LEU A  306  GLY A  319  1                                  14    
HELIX   22 AC4 VAL A  348  HIS A  354  1                                   7    
HELIX   23 AC5 ASN A  371  HIS A  375  5                                   5    
HELIX   24 AC6 GLY A  387  LEU A  406  1                                  20    
HELIX   25 AC7 ASP A  435  ASN A  439  5                                   5    
SHEET    1 AA1 5 ILE A  59  TYR A  61  0                                        
SHEET    2 AA1 5 TYR A  67  VAL A  70 -1  O  VAL A  69   N  PHE A  60           
SHEET    3 AA1 5 ASN A 344  MET A 347  1  O  LEU A 346   N  TRP A  68           
SHEET    4 AA1 5 TRP A 324  THR A 328 -1  N  TRP A 324   O  MET A 347           
SHEET    5 AA1 5 PHE A  86  SER A  87 -1  N  SER A  87   O  ARG A 327           
SHEET    1 AA2 3 ARG A 164  ASP A 166  0                                        
SHEET    2 AA2 3 TRP A 431  GLU A 433 -1  O  VAL A 432   N  ALA A 165           
SHEET    3 AA2 3 ARG A 410  LEU A 411 -1  N  ARG A 410   O  GLU A 433           
SHEET    1 AA3 2 VAL A 332  VAL A 334  0                                        
SHEET    2 AA3 2 VAL A 337  LEU A 339 -1  O  LEU A 339   N  VAL A 332           
LINK         SG  CYS A 385                FE   HEM A 501     1555   1555  2.31  
CISPEP   1 GLU A  122    PRO A  123          0        -1.15                     
SITE     1 AC1 22 PHE A  80  LEU A 117  VAL A 118  HIS A 125                    
SITE     2 AC1 22 ARG A 129  ALA A 274  ALA A 275  THR A 278                    
SITE     3 AC1 22 THR A 279  ALA A 282  TRP A 324  ARG A 326                    
SITE     4 AC1 22 ASN A 377  PHE A 378  GLY A 379  TYR A 380                    
SITE     5 AC1 22 HIS A 383  GLN A 384  CYS A 385  GLY A 387                    
SITE     6 AC1 22 HOH A 679  HOH A 683                                          
SITE     1 AC2  9 ARG A 130  ARG A 196  TYR A 255  ASP A 361                    
SITE     2 AC2  9 PHE A 364  HOH A 606  HOH A 623  HOH A 839                    
SITE     3 AC2  9 HOH A 963                                                     
SITE     1 AC3  4 ASN A 204  GLN A 214  ALA A 218  PRO A 445                    
CRYST1   53.471   75.511  105.148  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      0.018702  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013243  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009510        0.00000