HEADER    OXIDOREDUCTASE                          01-JUL-22   8DJT              
TITLE     CYTOSOLIC ASCORBATE PEROXIDASE FROM SORGHUM BICOLOR - FOUR ASCORBATES 
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: L-ASCORBATE PEROXIDASE;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.11.1.11;                                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SORGHUM BICOLOR;                                
SOURCE   3 ORGANISM_COMMON: SORGHUM;                                            
SOURCE   4 ORGANISM_TAXID: 4558;                                                
SOURCE   5 GENE: SORBI_3001G410200;                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CYTOSOLIC ASCORBATE PEROXIDASE, OXIDOREDUCTASE                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.ZHANG,C.KANG                                                        
REVDAT   3   25-OCT-23 8DJT    1       REMARK                                   
REVDAT   2   17-MAY-23 8DJT    1       JRNL                                     
REVDAT   1   18-JAN-23 8DJT    0                                                
JRNL        AUTH   B.ZHANG,J.A.LEWIS,W.VERMERRIS,S.E.SATTLER,C.KANG             
JRNL        TITL   A SORGHUM ASCORBATE PEROXIDASE WITH FOUR BINDING SITES HAS   
JRNL        TITL 2 ACTIVITY AGAINST ASCORBATE AND PHENYLPROPANOIDS.             
JRNL        REF    PLANT PHYSIOL.                V. 192   102 2023              
JRNL        REFN                   ESSN 1532-2548                               
JRNL        PMID   36575825                                                     
JRNL        DOI    10.1093/PLPHYS/KIAC604                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.16 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20_4459                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.16                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.55                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 83439                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.138                           
REMARK   3   R VALUE            (WORKING SET) : 0.138                           
REMARK   3   FREE R VALUE                     : 0.151                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2000                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 31.5500 -  2.7900    1.00     6160   151  0.1413 0.1511        
REMARK   3     2  2.7900 -  2.2200    1.00     5924   146  0.1336 0.1465        
REMARK   3     3  2.2200 -  1.9400    1.00     5872   143  0.1245 0.1329        
REMARK   3     4  1.9400 -  1.7600    1.00     5837   144  0.1294 0.1575        
REMARK   3     5  1.7600 -  1.6300    1.00     5829   143  0.1266 0.1237        
REMARK   3     6  1.6300 -  1.5400    1.00     5803   142  0.1234 0.1421        
REMARK   3     7  1.5400 -  1.4600    1.00     5813   143  0.1343 0.1642        
REMARK   3     8  1.4600 -  1.4000    1.00     5778   142  0.1369 0.1500        
REMARK   3     9  1.4000 -  1.3400    1.00     5755   141  0.1372 0.1598        
REMARK   3    10  1.3400 -  1.3000    1.00     5766   142  0.1432 0.1442        
REMARK   3    11  1.3000 -  1.2600    1.00     5758   142  0.1580 0.1689        
REMARK   3    12  1.2600 -  1.2200    1.00     5733   140  0.1651 0.1728        
REMARK   3    13  1.2200 -  1.1900    1.00     5737   142  0.1756 0.1784        
REMARK   3    14  1.1900 -  1.1600    0.99     5674   139  0.1797 0.1994        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.080            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 13.130           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.95                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.57                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8DJT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUL-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000265921.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-NOV-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 83614                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.160                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.16                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49600                            
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: PHENIX                                                
REMARK 200 STARTING MODEL: 1OAG                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M LI2SO4, 0.1 M TRIS, PH 8.5 AND 30   
REMARK 280  % PEG 4000, VAPOR DIFFUSION, SITTING 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       19.14800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       41.49850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.54850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       41.49850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       19.14800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.54850            
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   H2   MET A     1     O    HOH A   405              1.49            
REMARK 500   HZ1  LYS A   199     O    HOH A   401              1.49            
REMARK 500   HE   ARG A   167     O    HOH A   402              1.53            
REMARK 500   OG   SER A   196     O    HOH A   401              1.85            
REMARK 500   OE2  GLU A   176     O    HOH A   402              1.86            
REMARK 500   O    GLY A   197     O    HOH A   401              1.95            
REMARK 500   O    GLU A   193     O    HOH A   401              1.96            
REMARK 500   O    HOH A   551     O    HOH A   731              2.13            
REMARK 500   O    HOH A   699     O    HOH A   700              2.16            
REMARK 500   O    HOH A   522     O    HOH A   678              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   522     O    HOH A   667     3756     2.18            
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    ARG A 172      -78.41   -100.32                                   
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 301  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 163   NE2                                                    
REMARK 620 2 HEM A 301   NA  102.1                                              
REMARK 620 3 HEM A 301   NB   94.2  88.6                                        
REMARK 620 4 HEM A 301   NC   94.1 163.8  88.8                                  
REMARK 620 5 HEM A 301   ND  101.4  89.5 164.3  88.7                            
REMARK 620 6 HOH A 403   O   173.3  74.6  80.0  89.2  84.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 307  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 164   O                                                      
REMARK 620 2 THR A 164   OG1  75.0                                              
REMARK 620 3 THR A 180   OG1  77.5 104.9                                        
REMARK 620 4 ASN A 182   O   102.7 167.6  86.2                                  
REMARK 620 5 ASN A 182   OD1 150.6 118.4  73.8  69.5                            
REMARK 620 6 VAL A 185   O    93.8  77.7 169.6  90.4 114.1                      
REMARK 620 N                    1     2     3     4     5                       
DBREF  8DJT A    1   250  UNP    C5WNL8   C5WNL8_SORBI     1    250             
SEQRES   1 A  250  MET ALA LYS SER TYR PRO THR VAL SER ALA GLU TYR SER          
SEQRES   2 A  250  GLU ALA VAL GLU LYS ALA ARG GLN LYS LEU ARG ALA LEU          
SEQRES   3 A  250  ILE ALA GLU LYS SER CYS ALA PRO LEU MET LEU ARG LEU          
SEQRES   4 A  250  ALA TRP HIS SER ALA GLY THR PHE ASP VAL SER SER ARG          
SEQRES   5 A  250  THR GLY GLY PRO PHE GLY THR MET LYS ASN PRO ALA GLU          
SEQRES   6 A  250  LEU ALA HIS GLY ALA ASN ALA GLY LEU ASP ILE ALA VAL          
SEQRES   7 A  250  ARG LEU LEU GLU PRO ILE LYS GLU GLU PHE PRO ILE LEU          
SEQRES   8 A  250  SER TYR ALA ASP PHE TYR GLN LEU ALA GLY VAL VAL ALA          
SEQRES   9 A  250  VAL GLU VAL THR GLY GLY PRO GLN ILE PRO PHE HIS PRO          
SEQRES  10 A  250  GLY ARG GLU ASP LYS PRO GLN PRO PRO PRO GLU GLY ARG          
SEQRES  11 A  250  LEU PRO ASP ALA THR LYS GLY SER ASP HIS LEU ARG GLN          
SEQRES  12 A  250  VAL PHE GLY LYS GLN MET GLY LEU SER ASP GLN ASP ILE          
SEQRES  13 A  250  VAL ALA LEU SER GLY GLY HIS THR LEU GLY ARG CYS HIS          
SEQRES  14 A  250  LYS GLU ARG SER GLY PHE GLU GLY ALA TRP THR SER ASN          
SEQRES  15 A  250  PRO LEU VAL PHE ASP ASN SER TYR PHE LYS GLU LEU LEU          
SEQRES  16 A  250  SER GLY ASP LYS GLU GLY LEU LEU GLN LEU PRO SER ASP          
SEQRES  17 A  250  LYS ALA LEU LEU SER ASP PRO ALA PHE ARG PRO LEU VAL          
SEQRES  18 A  250  ASP LYS TYR ALA ALA ASP GLU LYS ALA PHE PHE GLU ASP          
SEQRES  19 A  250  TYR LYS GLU ALA HIS LEU LYS LEU SER GLU LEU GLY PHE          
SEQRES  20 A  250  ALA ASP ALA                                                  
HET    HEM  A 301      73                                                       
HET    ASC  A 302      20                                                       
HET    ASC  A 303      20                                                       
HET    GOL  A 304      14                                                       
HET    ASC  A 305      20                                                       
HET    ASC  A 306      20                                                       
HET     NA  A 307       1                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     ASC ASCORBIC ACID                                                    
HETNAM     GOL GLYCEROL                                                         
HETNAM      NA SODIUM ION                                                       
HETSYN     HEM HEME                                                             
HETSYN     ASC VITAMIN C                                                        
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  ASC    4(C6 H8 O6)                                                  
FORMUL   5  GOL    C3 H8 O3                                                     
FORMUL   8   NA    NA 1+                                                        
FORMUL   9  HOH   *349(H2 O)                                                    
HELIX    1 AA1 SER A    9  SER A   31  1                                  23    
HELIX    2 AA2 CYS A   32  GLY A   45  1                                  14    
HELIX    3 AA3 GLY A   58  LYS A   61  5                                   4    
HELIX    4 AA4 ASN A   62  ALA A   67  1                                   6    
HELIX    5 AA5 HIS A   68  ALA A   72  5                                   5    
HELIX    6 AA6 GLY A   73  GLU A   87  1                                  15    
HELIX    7 AA7 SER A   92  THR A  108  1                                  17    
HELIX    8 AA8 GLY A  137  GLY A  146  1                                  10    
HELIX    9 AA9 SER A  152  GLY A  161  1                                  10    
HELIX   10 AB1 GLY A  162  LEU A  165  5                                   4    
HELIX   11 AB2 ASN A  188  GLY A  197  1                                  10    
HELIX   12 AB3 LEU A  205  ASP A  214  1                                  10    
HELIX   13 AB4 ALA A  216  ASP A  227  1                                  12    
HELIX   14 AB5 ASP A  227  GLU A  244  1                                  18    
SHEET    1 AA1 2 ARG A 167  CYS A 168  0                                        
SHEET    2 AA1 2 GLY A 177  ALA A 178 -1  O  GLY A 177   N  CYS A 168           
LINK         NE2 HIS A 163                FE   HEM A 301     1555   1555  2.14  
LINK         O   THR A 164                NA    NA A 307     1555   1555  2.24  
LINK         OG1 THR A 164                NA    NA A 307     1555   1555  2.61  
LINK         OG1 THR A 180                NA    NA A 307     1555   1555  2.68  
LINK         O   ASN A 182                NA    NA A 307     1555   1555  2.34  
LINK         OD1 ASN A 182                NA    NA A 307     1555   1555  2.62  
LINK         O   VAL A 185                NA    NA A 307     1555   1555  2.43  
LINK        FE   HEM A 301                 O   HOH A 403     1555   1555  2.14  
CRYST1   38.296   75.097   82.997  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      0.026112  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013316  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012049        0.00000