HEADER    OXIDOREDUCTASE                          30-OCT-01   1GP6              
TITLE     ANTHOCYANIDIN SYNTHASE FROM ARABIDOPSIS THALIANA COMPLEXED WITH TRANS-
TITLE    2 DIHYDROQUERCETIN (WITH 30 MIN EXPOSURE TO O2)                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LEUCOANTHOCYANIDIN DIOXYGENASE;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: LDOX, LEUCOCYANIDIN OXYGENASE, ANTHOCYANIDIN SYNTHASE, ANS, 
COMPND   5 LEUCOANTHOCYANIDIN HYDROXYLASE, PROTEIN TANNIN DEFICIENT SEED 4,     
COMPND   6 TDS4, PROTEIN TRANSPARENT TESTA 11, TT11, PROTEIN TRANSPARENT TESTA  
COMPND   7 17, TT17, PROTEIN TRANSPARENT TESTA 18, TT18;                        
COMPND   8 EC: 1.14.11.19;                                                      
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: MOUSE-EAR CRESS;                                    
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
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: PET-24A                                   
KEYWDS    OXIDOREDUCTASE, OXYGENASE, 2-OXOGLUTARATE DEPENDENT DIOXYGENASE,      
KEYWDS   2 FLAVONOID BIOSYNTHESIS                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.C.WILMOUTH,J.J.TURNBULL,R.W.D.WELFORD,I.J.CLIFTON,A.G.PRESCOTT,     
AUTHOR   2 C.J.SCHOFIELD                                                        
REVDAT   4   13-DEC-23 1GP6    1       REMARK LINK                              
REVDAT   3   04-SEP-13 1GP6    1       HEADER COMPND SOURCE KEYWDS              
REVDAT   3 2                   1       AUTHOR JRNL   REMARK VERSN               
REVDAT   3 3                   1       DBREF  FORMUL ATOM   TER                 
REVDAT   3 4                   1       MASTER                                   
REVDAT   2   24-FEB-09 1GP6    1       VERSN                                    
REVDAT   1   21-FEB-02 1GP6    0                                                
JRNL        AUTH   R.C.WILMOUTH,J.J.TURNBULL,R.W.D.WELFORD,I.J.CLIFTON,         
JRNL        AUTH 2 A.G.PRESCOTT,C.J.SCHOFIELD                                   
JRNL        TITL   STRUCTURE AND MECHANISM OF ANTHOCYANIDIN SYNTHASE FROM       
JRNL        TITL 2 ARABIDOPSIS THALIANA.                                        
JRNL        REF    STRUCTURE                     V.  10    93 2002              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11796114                                                     
JRNL        DOI    10.1016/S0969-2126(01)00695-5                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.J.TURNBULL,W.J.SOBEY,R.T.APLIN,A.HASSAN,J.L.FIRMIN,        
REMARK   1  AUTH 2 C.J.SCHOFIELD,A.G.PRESCOTT                                   
REMARK   1  TITL   ARE ANTHOCYANIDINS THE IMMEDIATE PRODUCTS OF ANTHOCYANIDIN   
REMARK   1  TITL 2 SYNTHASE?                                                    
REMARK   1  REF    CHEM.COMMUN.                          2473 2000              
REMARK   1  REFN                   ISSN 1359-7345                               
REMARK   1  DOI    10.1039/B007594I                                             
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.J.TURNBULL,A.G.PRESCOTT,C.J.SCHOFIELD,R.C.WILMOUTH         
REMARK   1  TITL   PURIFICATION, CRYSTALLIZATION AND PRELIMINARY X-RAY          
REMARK   1  TITL 2 DIFFRACTION OF ANTHOCYANIDIN SYNTHASE FROM ARABIDOPSIS       
REMARK   1  TITL 3 THALIANA                                                     
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V. D57   425 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  PMID   11223521                                                     
REMARK   1  DOI    10.1107/S0907444900019818                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   K.SAITO,M.KOBAYASHI,Z.GONG,Y.TANAKA,M.YAMAZAKI               
REMARK   1  TITL   DIRECT EVIDENCE FOR ANTHOCYANIDIN SYNTHASE AS A              
REMARK   1  TITL 2 2-OXOGLUTARATE-DEPENDENT OXYGENASE: MOLECULAR CLONING AND    
REMARK   1  TITL 3 FUNCTIONAL EXPRESSION OF CDNA FROM A RED FORMA OF PERILLA    
REMARK   1  TITL 4 FRUTESCENS                                                   
REMARK   1  REF    PLANT J.                      V.  17   181 1999              
REMARK   1  REFN                   ISSN 0960-7412                               
REMARK   1  PMID   10074715                                                     
REMARK   1  DOI    10.1046/J.1365-313X.1999.00365.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1528058.880                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 39703                          
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 SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1626                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.86                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6277                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2440                       
REMARK   3   BIN FREE R VALUE                    : 0.3040                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 252                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2752                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 77                                      
REMARK   3   SOLVENT ATOMS            : 357                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.92000                                             
REMARK   3    B22 (A**2) : 8.81000                                              
REMARK   3    B33 (A**2) : -5.89000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.14                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 25.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.20                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.070                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.250 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.900 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.100 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.040 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 45.20                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GP6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1290008748.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX9.6                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39711                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
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     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1GP4                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% (W/V) PEG 2000 MONOMETHYLETHER, 50   
REMARK 280  MM MES, 200 MM AMMONIUM ACETATE, 2 MM IRON(II) SULPHATE, 10 MM      
REMARK 280  POTASSIUM ALPHA-KETOGLUTARATE, 10 MM SODIUM ASCORBATE 10 MM DHQ     
REMARK 280  (IN MEOH TO GIVE A FINAL CONC. OF 10%(V/V) MEOH), PH 6.5,           
REMARK 280  ANAEROBIC (AR ATMOSPHERE, < 0.5 PPM OXYGEN), PH 6.50                
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       30.62900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.52700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.19250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       43.52700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.62900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       36.19250            
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: PQS                                                   
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     MET A     1                                                      
REMARK 465     SER A   352                                                      
REMARK 465     GLU A   353                                                      
REMARK 465     LYS A   354                                                      
REMARK 465     ASN A   355                                                      
REMARK 465     ASP A   356                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  20    CG   CD   CE   NZ                                   
REMARK 470     LYS A  26    CG   CD   CE   NZ                                   
REMARK 470     LYS A  40    CG   CD   CE   NZ                                   
REMARK 470     LYS A  61    CG   CD   CE   NZ                                   
REMARK 470     GLU A 151    CG   CD   OE1  OE2                                  
REMARK 470     HIS A 243    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A 311    CG   CD   CE   NZ                                   
REMARK 470     LYS A 345    CG   CD   CE   NZ                                   
REMARK 470     GLU A 346    CG   CD   OE1  OE2                                  
REMARK 470     VAL A 351    CA   C    O    CB   CG1  CG2                        
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  76      -69.44    -94.86                                   
REMARK 500    ASP A 116       86.41   -151.75                                   
REMARK 500    SER A 236     -179.30    -65.78                                   
REMARK 500    ASN A 244       31.48    -96.41                                   
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                             FE2 A 390  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 232   NE2                                                    
REMARK 620 2 ASP A 234   OD1  91.5                                              
REMARK 620 3 HIS A 288   NE2  82.8  89.5                                        
REMARK 620 4 SIN A 370   O2   93.5 174.7  89.6                                  
REMARK 620 5 HOH A2267   O   178.9  89.1  96.3  85.8                            
REMARK 620 6 HOH A2349   O    91.4  93.9 173.3  87.5  89.5                      
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 FE2 A 390                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN A 370                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 375                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 376                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QUE A 380                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DH2 A 385                 
DBREF  1GP6 A    1   356  UNP    Q96323   LDOX_ARATH       1    356             
SEQRES   1 A  356  MET VAL ALA VAL GLU ARG VAL GLU SER LEU ALA LYS SER          
SEQRES   2 A  356  GLY ILE ILE SER ILE PRO LYS GLU TYR ILE ARG PRO LYS          
SEQRES   3 A  356  GLU GLU LEU GLU SER ILE ASN ASP VAL PHE LEU GLU GLU          
SEQRES   4 A  356  LYS LYS GLU ASP GLY PRO GLN VAL PRO THR ILE ASP LEU          
SEQRES   5 A  356  LYS ASN ILE GLU SER ASP ASP GLU LYS ILE ARG GLU ASN          
SEQRES   6 A  356  CYS ILE GLU GLU LEU LYS LYS ALA SER LEU ASP TRP GLY          
SEQRES   7 A  356  VAL MET HIS LEU ILE ASN HIS GLY ILE PRO ALA ASP LEU          
SEQRES   8 A  356  MET GLU ARG VAL LYS LYS ALA GLY GLU GLU PHE PHE SER          
SEQRES   9 A  356  LEU SER VAL GLU GLU LYS GLU LYS TYR ALA ASN ASP GLN          
SEQRES  10 A  356  ALA THR GLY LYS ILE GLN GLY TYR GLY SER LYS LEU ALA          
SEQRES  11 A  356  ASN ASN ALA SER GLY GLN LEU GLU TRP GLU ASP TYR PHE          
SEQRES  12 A  356  PHE HIS LEU ALA TYR PRO GLU GLU LYS ARG ASP LEU SER          
SEQRES  13 A  356  ILE TRP PRO LYS THR PRO SER ASP TYR ILE GLU ALA THR          
SEQRES  14 A  356  SER GLU TYR ALA LYS CYS LEU ARG LEU LEU ALA THR LYS          
SEQRES  15 A  356  VAL PHE LYS ALA LEU SER VAL GLY LEU GLY LEU GLU PRO          
SEQRES  16 A  356  ASP ARG LEU GLU LYS GLU VAL GLY GLY LEU GLU GLU LEU          
SEQRES  17 A  356  LEU LEU GLN MET LYS ILE ASN TYR TYR PRO LYS CYS PRO          
SEQRES  18 A  356  GLN PRO GLU LEU ALA LEU GLY VAL GLU ALA HIS THR ASP          
SEQRES  19 A  356  VAL SER ALA LEU THR PHE ILE LEU HIS ASN MET VAL PRO          
SEQRES  20 A  356  GLY LEU GLN LEU PHE TYR GLU GLY LYS TRP VAL THR ALA          
SEQRES  21 A  356  LYS CYS VAL PRO ASP SER ILE VAL MET HIS ILE GLY ASP          
SEQRES  22 A  356  THR LEU GLU ILE LEU SER ASN GLY LYS TYR LYS SER ILE          
SEQRES  23 A  356  LEU HIS ARG GLY LEU VAL ASN LYS GLU LYS VAL ARG ILE          
SEQRES  24 A  356  SER TRP ALA VAL PHE CYS GLU PRO PRO LYS ASP LYS ILE          
SEQRES  25 A  356  VAL LEU LYS PRO LEU PRO GLU MET VAL SER VAL GLU SER          
SEQRES  26 A  356  PRO ALA LYS PHE PRO PRO ARG THR PHE ALA GLN HIS ILE          
SEQRES  27 A  356  GLU HIS LYS LEU PHE GLY LYS GLU GLN GLU GLU LEU VAL          
SEQRES  28 A  356  SER GLU LYS ASN ASP                                          
HET    SIN  A 370       8                                                       
HET    MES  A 375      12                                                       
HET    MES  A 376      12                                                       
HET    QUE  A 380      22                                                       
HET    DH2  A 385      22                                                       
HET    FE2  A 390       1                                                       
HETNAM     SIN SUCCINIC ACID                                                    
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETNAM     QUE 3,5,7,3',4'-PENTAHYDROXYFLAVONE                                  
HETNAM     DH2 (2S,3S)-2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-2,3-            
HETNAM   2 DH2  DIHYDRO-4H-CHROMEN-4-ONE                                        
HETNAM     FE2 FE (II) ION                                                      
HETSYN     QUE QUERCETIN                                                        
HETSYN     DH2 (2S,3S)-TRANS-DIHYDROQUERCETIN                                   
FORMUL   2  SIN    C4 H6 O4                                                     
FORMUL   3  MES    2(C6 H13 N O4 S)                                             
FORMUL   5  QUE    C15 H10 O7                                                   
FORMUL   6  DH2    C15 H12 O7                                                   
FORMUL   7  FE2    FE 2+                                                        
FORMUL   8  HOH   *357(H2 O)                                                    
HELIX    1   1 ARG A    6  SER A   13  1                                   8    
HELIX    2   2 PRO A   19  ILE A   23  5                                   5    
HELIX    3   3 PRO A   25  GLU A   30  1                                   6    
HELIX    4   4 ASP A   34  LYS A   41  1                                   8    
HELIX    5   5 ASP A   59  TRP A   77  1                                  19    
HELIX    6   6 PRO A   88  SER A  104  1                                  17    
HELIX    7   7 SER A  106  GLU A  111  1                                   6    
HELIX    8   8 GLN A  117  GLY A  120  5                                   4    
HELIX    9   9 PRO A  149  ARG A  153  5                                   5    
HELIX   10  10 ASP A  154  TRP A  158  5                                   5    
HELIX   11  11 ASP A  164  LEU A  191  1                                  28    
HELIX   12  12 ASP A  196  VAL A  202  1                                   7    
HELIX   13  13 GLY A  203  LEU A  208  1                                   6    
HELIX   14  14 GLY A  272  SER A  279  1                                   8    
HELIX   15  15 LEU A  317  VAL A  321  5                                   5    
HELIX   16  16 PHE A  334  LEU A  350  1                                  17    
SHEET    1  AA 8 THR A  49  ASP A  51  0                                        
SHEET    2  AA 8 VAL A  79  ILE A  83  1  O  HIS A  81   N  ILE A  50           
SHEET    3  AA 8 ILE A 267  ILE A 271 -1  O  ILE A 267   N  LEU A  82           
SHEET    4  AA 8 LEU A 238  HIS A 243 -1  O  THR A 239   N  HIS A 270           
SHEET    5  AA 8 ARG A 298  GLU A 306 -1  O  TRP A 301   N  LEU A 242           
SHEET    6  AA 8 LEU A 209  TYR A 217 -1  O  LEU A 209   N  GLU A 306           
SHEET    7  AA 8 ASP A 141  TYR A 148 -1  O  ASP A 141   N  TYR A 216           
SHEET    8  AA 8 GLY A 124  GLY A 126 -1  O  GLY A 124   N  PHE A 144           
SHEET    1  AB 4 VAL A 229  HIS A 232  0                                        
SHEET    2  AB 4 HIS A 288  GLY A 290 -1  O  HIS A 288   N  HIS A 232           
SHEET    3  AB 4 LEU A 249  TYR A 253 -1  O  GLN A 250   N  ARG A 289           
SHEET    4  AB 4 LYS A 256  THR A 259 -1  O  LYS A 256   N  TYR A 253           
SHEET    1  AC 2 VAL A 313  LEU A 314  0                                        
SHEET    2  AC 2 ARG A 332  THR A 333 -1  O  ARG A 332   N  LEU A 314           
LINK         NE2 HIS A 232                FE   FE2 A 390     1555   1555  2.29  
LINK         OD1 ASP A 234                FE   FE2 A 390     1555   1555  2.15  
LINK         NE2 HIS A 288                FE   FE2 A 390     1555   1555  2.21  
LINK         O2  SIN A 370                FE   FE2 A 390     1555   1555  2.18  
LINK        FE   FE2 A 390                 O   HOH A2267     1555   1555  2.22  
LINK        FE   FE2 A 390                 O   HOH A2349     1555   1555  2.27  
CISPEP   1 TYR A  148    PRO A  149          0        -0.09                     
CISPEP   2 THR A  161    PRO A  162          0         0.19                     
SITE     1 AC1  6 HIS A 232  ASP A 234  HIS A 288  SIN A 370                    
SITE     2 AC1  6 HOH A2267  HOH A2349                                          
SITE     1 AC2 11 TYR A 217  VAL A 229  HIS A 232  HIS A 288                    
SITE     2 AC2 11 ARG A 298  SER A 300  FE2 A 390  HOH A2267                    
SITE     3 AC2 11 HOH A2347  HOH A2348  HOH A2349                               
SITE     1 AC3  9 LYS A 128  ASN A 131  VAL A 229  GLU A 230                    
SITE     2 AC3  9 HIS A 232  LEU A 342  QUE A 380  DH2 A 385                    
SITE     3 AC3  9 HOH A2350                                                     
SITE     1 AC4  6 LYS A  20  GLU A  21  ILE A  23  SER A 134                    
SITE     2 AC4  6 GLN A 136  HOH A2027                                          
SITE     1 AC5 16 TYR A 142  PHE A 144  LYS A 213  ASP A 234                    
SITE     2 AC5 16 VAL A 235  SER A 236  PHE A 304  GLU A 306                    
SITE     3 AC5 16 PHE A 334  MES A 375  DH2 A 385  HOH A2192                    
SITE     4 AC5 16 HOH A2349  HOH A2351  HOH A2352  HOH A2353                    
SITE     1 AC6 12 THR A 233  ASP A 234  VAL A 235  GLU A 306                    
SITE     2 AC6 12 LYS A 341  MES A 375  QUE A 380  HOH A2351                    
SITE     3 AC6 12 HOH A2354  HOH A2355  HOH A2356  HOH A2357                    
CRYST1   61.258   72.385   87.054  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      0.016324  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013815  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011487        0.00000