HEADER    OXIDOREDUCTASE                          06-DEC-22   8FEV              
TITLE     FLAVANONE 4-REDUCTASE FROM SORGHUM BICOLOR-NADP(H) AND                
TITLE    2 DIHYDROQUERCETIN COMPLEX                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3-DEOXYANTHOCYANIDIN SYNTHASE;                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SORGHUM BICOLOR;                                
SOURCE   3 ORGANISM_COMMON: SORGHUM;                                            
SOURCE   4 ORGANISM_TAXID: 4558;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SDR TYPE PROTEIN, FLAVANONE, SORGHUM, OXIDOREDUCTASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.ZHANG,C.KANG                                                        
REVDAT   2   11-OCT-23 8FEV    1       JRNL                                     
REVDAT   1   20-SEP-23 8FEV    0                                                
JRNL        AUTH   J.A.LEWIS,B.ZHANG,R.HARZA,N.PALMER,G.SARATH,S.E.SATTLER,     
JRNL        AUTH 2 P.TWIGG,W.VERMERRIS,C.KANG                                   
JRNL        TITL   STRUCTURAL SIMILARITIES AND OVERLAPPING ACTIVITIES AMONG     
JRNL        TITL 2 DIHYDROFLAVONOL 4-REDUCTASE, FLAVANONE 4-REDUCTASE, AND      
JRNL        TITL 3 ANTHOCYANIDIN REDUCTASE OFFER METABOLIC FLEXIBILITY IN THE   
JRNL        TITL 4 FLAVONOID PATHWAY.                                           
JRNL        REF    INT J MOL SCI                 V.  24       2023              
JRNL        REFN                   ESSN 1422-0067                               
JRNL        PMID   37762209                                                     
JRNL        DOI    10.3390/IJMS241813901                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.21 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20                                          
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) : 2.21                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.71                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 71945                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.780                           
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 47.7100 -  5.3200    1.00     5278   151  0.1685 0.1911        
REMARK   3     2  5.3200 -  4.2300    1.00     5081   146  0.1491 0.1864        
REMARK   3     3  4.2300 -  3.6900    1.00     5045   143  0.1660 0.2023        
REMARK   3     4  3.6900 -  3.3600    1.00     5003   144  0.1901 0.2371        
REMARK   3     5  3.3500 -  3.1100    1.00     4987   142  0.2117 0.2514        
REMARK   3     6  3.1100 -  2.9300    1.00     4983   142  0.2374 0.2492        
REMARK   3     7  2.9300 -  2.7800    1.00     4968   143  0.2401 0.2751        
REMARK   3     8  2.7800 -  2.6600    1.00     4953   142  0.2376 0.3082        
REMARK   3     9  2.6600 -  2.5600    1.00     4972   142  0.2509 0.2697        
REMARK   3    10  2.5600 -  2.4700    1.00     4947   141  0.2693 0.3016        
REMARK   3    11  2.4700 -  2.3900    1.00     4940   141  0.2854 0.3408        
REMARK   3    12  2.3900 -  2.3300    1.00     4942   142  0.2947 0.3459        
REMARK   3    13  2.3300 -  2.2700    1.00     4928   141  0.3122 0.3463        
REMARK   3    14  2.2700 -  2.2100    1.00     4918   140  0.3206 0.3206        
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)     : 0.290            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.740           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  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      :  0.007           5446                                  
REMARK   3   ANGLE     :  1.017           7414                                  
REMARK   3   CHIRALITY :  0.053            834                                  
REMARK   3   PLANARITY :  0.008            940                                  
REMARK   3   DIHEDRAL  :  8.351            746                                  
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 8FEV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-DEC-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000270546.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-MAY-22                          
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                       : 8.2.2                              
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                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71968                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.210                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.710                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 2.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.21                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.34                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, PH 7.5, 2 M AMMONIUM        
REMARK 280  SULFATE AND 2 % PEG 400, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       82.50600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       82.50600            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      104.55800            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       52.27900            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       82.50600            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      156.83700            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      156.83700            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       82.50600            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       52.27900            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       82.50600            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      104.55800            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       82.50600            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      104.55800            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       82.50600            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      156.83700            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       52.27900            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       82.50600            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       52.27900            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      156.83700            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       82.50600            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       82.50600            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      104.55800            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 698  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 700  LIES ON A SPECIAL POSITION.                          
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     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     ASN A     7                                                      
REMARK 465     LYS A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     THR A    10                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     GLY B     6                                                      
REMARK 465     ASN B     7                                                      
REMARK 465     LYS B     8                                                      
REMARK 465     LYS B     9                                                      
REMARK 465     THR B    10                                                      
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   OE1  GLN A   244     H29  DQH A   401              1.57            
REMARK 500   O    HOH A   517     O    HOH A   681              2.01            
REMARK 500   O    HOH A   692     O    HOH B   641              2.06            
REMARK 500   OD2  ASP B   300     NH1  ARG B   303              2.07            
REMARK 500   O    HOH B   648     O    HOH B   656              2.08            
REMARK 500   O    HOH A   535     O    HOH A   681              2.11            
REMARK 500   O    HOH A   535     O    HOH A   673              2.17            
REMARK 500   O    HOH B   586     O    HOH B   617              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  47       95.22    -62.33                                   
REMARK 500    SER A 132     -133.23   -103.88                                   
REMARK 500    VAL A 201     -157.64    -85.33                                   
REMARK 500    ARG A 213      -89.86   -124.16                                   
REMARK 500    SER A 214     -141.16     44.49                                   
REMARK 500    ARG A 272      -42.05   -136.55                                   
REMARK 500    ASN A 331       15.13   -144.19                                   
REMARK 500    GLN B 104      -59.34   -134.30                                   
REMARK 500    SER B 132     -133.69   -114.84                                   
REMARK 500    VAL B 134       -9.80    -56.78                                   
REMARK 500    ASP B 153     -165.39   -126.80                                   
REMARK 500    ARG B 213      -99.94   -128.22                                   
REMARK 500    SER B 214     -134.97     56.28                                   
REMARK 500    ARG B 272      -37.19   -139.69                                   
REMARK 500    ASP B 299      152.30    -48.93                                   
REMARK 500    TYR B 329       30.78    -95.09                                   
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 A 699        DISTANCE =  6.01 ANGSTROMS                       
REMARK 525    HOH A 700        DISTANCE =  6.08 ANGSTROMS                       
REMARK 525    HOH B 675        DISTANCE =  5.94 ANGSTROMS                       
DBREF  8FEV A    1   344  UNP    C5YGL7   C5YGL7_SORBI     1    344             
DBREF  8FEV B    1   344  UNP    C5YGL7   C5YGL7_SORBI     1    344             
SEQRES   1 A  344  MET SER SER SER ALA GLY ASN LYS LYS THR MET LYS THR          
SEQRES   2 A  344  ALA CYS VAL THR GLY GLY SER GLY TYR ILE GLY SER ALA          
SEQRES   3 A  344  LEU ILE LYS LEU LEU LEU GLU LYS GLY TYR ALA VAL LYS          
SEQRES   4 A  344  THR THR VAL ARG ASN PRO ASP ASP MET GLU LYS ASN SER          
SEQRES   5 A  344  HIS LEU LYS ASP LEU GLN LYS LEU GLY PRO LEU THR VAL          
SEQRES   6 A  344  PHE ARG ALA ASP MET ASP GLU GLU GLY SER PHE ASP ASP          
SEQRES   7 A  344  ALA VAL ALA GLY CYS ASP TYR VAL PHE LEU VAL ALA ALA          
SEQRES   8 A  344  PRO LEU HIS PHE GLU ALA GLN ASP PRO GLU LYS GLU GLN          
SEQRES   9 A  344  ILE GLU PRO ALA ILE GLN GLY THR LEU ASN THR MET ARG          
SEQRES  10 A  344  SER CYS VAL LYS ALA GLY THR VAL ARG ARG VAL ILE LEU          
SEQRES  11 A  344  THR SER SER VAL ALA ALA VAL TYR PHE ARG PRO ASP LEU          
SEQRES  12 A  344  LEU GLY ASP GLY HIS GLY HIS VAL LEU ASP GLU ASP SER          
SEQRES  13 A  344  TRP SER ASP VAL ASP PHE LEU ARG ALA HIS LYS PRO PRO          
SEQRES  14 A  344  THR TRP SER HIS CYS VAL SER LYS VAL LEU LEU GLU LYS          
SEQRES  15 A  344  GLU ALA GLY ARG PHE ALA GLU GLU HIS GLY ILE SER LEU          
SEQRES  16 A  344  VAL THR ILE LEU PRO VAL ILE VAL VAL GLY ALA ALA PRO          
SEQRES  17 A  344  ALA PRO LYS ALA ARG SER SER ILE VAL ASP CYS LEU SER          
SEQRES  18 A  344  MET LEU SER GLY ASP GLU ALA GLY LEU ALA MET LEU ARG          
SEQRES  19 A  344  ALA ILE GLN LYS THR SER GLY GLU VAL GLN LEU VAL HIS          
SEQRES  20 A  344  VAL ASP ASP LEU CYS ARG ALA GLU LEU PHE LEU ALA GLU          
SEQRES  21 A  344  ASN ALA THR ALA ASN GLY ARG TYR ILE CYS SER ARG TYR          
SEQRES  22 A  344  HIS PRO THR LEU VAL GLU LEU ALA THR PHE LEU ALA GLN          
SEQRES  23 A  344  LYS TYR PRO GLN TYR GLY VAL LYS PRO THR ASP PHE ASP          
SEQRES  24 A  344  ASP GLU GLU ARG PRO ARG VAL THR MET SER LEU GLU LYS          
SEQRES  25 A  344  LEU ILE ARG GLU GLY PHE GLU TYR LYS HIS ASN THR LEU          
SEQRES  26 A  344  GLU GLU ILE TYR ASP ASN VAL VAL GLU TYR GLY LYS ALA          
SEQRES  27 A  344  LEU GLY ILE LEU PRO TYR                                      
SEQRES   1 B  344  MET SER SER SER ALA GLY ASN LYS LYS THR MET LYS THR          
SEQRES   2 B  344  ALA CYS VAL THR GLY GLY SER GLY TYR ILE GLY SER ALA          
SEQRES   3 B  344  LEU ILE LYS LEU LEU LEU GLU LYS GLY TYR ALA VAL LYS          
SEQRES   4 B  344  THR THR VAL ARG ASN PRO ASP ASP MET GLU LYS ASN SER          
SEQRES   5 B  344  HIS LEU LYS ASP LEU GLN LYS LEU GLY PRO LEU THR VAL          
SEQRES   6 B  344  PHE ARG ALA ASP MET ASP GLU GLU GLY SER PHE ASP ASP          
SEQRES   7 B  344  ALA VAL ALA GLY CYS ASP TYR VAL PHE LEU VAL ALA ALA          
SEQRES   8 B  344  PRO LEU HIS PHE GLU ALA GLN ASP PRO GLU LYS GLU GLN          
SEQRES   9 B  344  ILE GLU PRO ALA ILE GLN GLY THR LEU ASN THR MET ARG          
SEQRES  10 B  344  SER CYS VAL LYS ALA GLY THR VAL ARG ARG VAL ILE LEU          
SEQRES  11 B  344  THR SER SER VAL ALA ALA VAL TYR PHE ARG PRO ASP LEU          
SEQRES  12 B  344  LEU GLY ASP GLY HIS GLY HIS VAL LEU ASP GLU ASP SER          
SEQRES  13 B  344  TRP SER ASP VAL ASP PHE LEU ARG ALA HIS LYS PRO PRO          
SEQRES  14 B  344  THR TRP SER HIS CYS VAL SER LYS VAL LEU LEU GLU LYS          
SEQRES  15 B  344  GLU ALA GLY ARG PHE ALA GLU GLU HIS GLY ILE SER LEU          
SEQRES  16 B  344  VAL THR ILE LEU PRO VAL ILE VAL VAL GLY ALA ALA PRO          
SEQRES  17 B  344  ALA PRO LYS ALA ARG SER SER ILE VAL ASP CYS LEU SER          
SEQRES  18 B  344  MET LEU SER GLY ASP GLU ALA GLY LEU ALA MET LEU ARG          
SEQRES  19 B  344  ALA ILE GLN LYS THR SER GLY GLU VAL GLN LEU VAL HIS          
SEQRES  20 B  344  VAL ASP ASP LEU CYS ARG ALA GLU LEU PHE LEU ALA GLU          
SEQRES  21 B  344  ASN ALA THR ALA ASN GLY ARG TYR ILE CYS SER ARG TYR          
SEQRES  22 B  344  HIS PRO THR LEU VAL GLU LEU ALA THR PHE LEU ALA GLN          
SEQRES  23 B  344  LYS TYR PRO GLN TYR GLY VAL LYS PRO THR ASP PHE ASP          
SEQRES  24 B  344  ASP GLU GLU ARG PRO ARG VAL THR MET SER LEU GLU LYS          
SEQRES  25 B  344  LEU ILE ARG GLU GLY PHE GLU TYR LYS HIS ASN THR LEU          
SEQRES  26 B  344  GLU GLU ILE TYR ASP ASN VAL VAL GLU TYR GLY LYS ALA          
SEQRES  27 B  344  LEU GLY ILE LEU PRO TYR                                      
HET    DQH  A 401      34                                                       
HET    NAP  A 402      73                                                       
HET    SO4  A 403       5                                                       
HET    SO4  A 404       5                                                       
HET    DQH  B 401      34                                                       
HET    NAP  B 402      73                                                       
HET    SO4  B 403       5                                                       
HET    SO4  B 404       5                                                       
HET    SO4  B 405       5                                                       
HETNAM     DQH (2R,3R)-2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-2,3-            
HETNAM   2 DQH  DIHYDRO-4H-CHROMEN-4-ONE                                        
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     SO4 SULFATE ION                                                      
HETSYN     DQH (2R,3R)-TRANS-DIHYDROQUERCETIN                                   
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   3  DQH    2(C15 H12 O7)                                                
FORMUL   4  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   5  SO4    5(O4 S 2-)                                                   
FORMUL  12  HOH   *375(H2 O)                                                    
HELIX    1 AA1 GLY A   21  LYS A   34  1                                  14    
HELIX    2 AA2 ASP A   47  LYS A   59  1                                  13    
HELIX    3 AA3 PHE A   76  ALA A   81  1                                   6    
HELIX    4 AA4 ASP A   99  GLN A  104  1                                   6    
HELIX    5 AA5 GLN A  104  GLY A  123  1                                  20    
HELIX    6 AA6 SER A  133  VAL A  137  5                                   5    
HELIX    7 AA7 ARG A  140  GLY A  145  1                                   6    
HELIX    8 AA8 ASP A  159  LYS A  167  1                                   9    
HELIX    9 AA9 THR A  170  HIS A  191  1                                  22    
HELIX   10 AB1 ARG A  213  LEU A  220  1                                   8    
HELIX   11 AB2 LEU A  220  GLY A  225  1                                   6    
HELIX   12 AB3 ASP A  226  GLY A  241  1                                  16    
HELIX   13 AB4 VAL A  248  ASN A  261  1                                  14    
HELIX   14 AB5 THR A  276  TYR A  288  1                                  13    
HELIX   15 AB6 PRO A  289  GLY A  292  5                                   4    
HELIX   16 AB7 LYS A  294  ASP A  299  5                                   6    
HELIX   17 AB8 LEU A  310  GLU A  316  1                                   7    
HELIX   18 AB9 THR A  324  TYR A  329  1                                   6    
HELIX   19 AC1 ASN A  331  LEU A  339  1                                   9    
HELIX   20 AC2 GLY B   21  LYS B   34  1                                  14    
HELIX   21 AC3 ASP B   47  GLN B   58  1                                  12    
HELIX   22 AC4 PHE B   76  ALA B   81  1                                   6    
HELIX   23 AC5 ASP B   99  GLN B  104  1                                   6    
HELIX   24 AC6 GLN B  104  GLY B  123  1                                  20    
HELIX   25 AC7 SER B  133  VAL B  137  5                                   5    
HELIX   26 AC8 ARG B  140  ASP B  146  1                                   7    
HELIX   27 AC9 ASP B  159  LYS B  167  1                                   9    
HELIX   28 AD1 THR B  170  HIS B  191  1                                  22    
HELIX   29 AD2 ARG B  213  LEU B  220  1                                   8    
HELIX   30 AD3 LEU B  220  GLY B  225  1                                   6    
HELIX   31 AD4 ASP B  226  GLY B  241  1                                  16    
HELIX   32 AD5 VAL B  248  ASN B  261  1                                  14    
HELIX   33 AD6 THR B  276  TYR B  288  1                                  13    
HELIX   34 AD7 PRO B  289  GLY B  292  5                                   4    
HELIX   35 AD8 LYS B  294  ASP B  299  5                                   6    
HELIX   36 AD9 LEU B  310  GLU B  316  1                                   7    
HELIX   37 AE1 THR B  324  TYR B  329  1                                   6    
HELIX   38 AE2 ASN B  331  LEU B  339  1                                   9    
SHEET    1 AA1 7 LEU A  63  ARG A  67  0                                        
SHEET    2 AA1 7 ALA A  37  VAL A  42  1  N  THR A  40   O  THR A  64           
SHEET    3 AA1 7 THR A  13  THR A  17  1  N  VAL A  16   O  LYS A  39           
SHEET    4 AA1 7 TYR A  85  LEU A  88  1  O  PHE A  87   N  CYS A  15           
SHEET    5 AA1 7 ARG A 127  THR A 131  1  O  THR A 131   N  LEU A  88           
SHEET    6 AA1 7 LEU A 195  PRO A 200  1  O  VAL A 196   N  LEU A 130           
SHEET    7 AA1 7 GLY A 266  CYS A 270  1  O  TYR A 268   N  LEU A 199           
SHEET    1 AA2 2 HIS A 150  LEU A 152  0                                        
SHEET    2 AA2 2 VAL A 306  MET A 308  1  O  THR A 307   N  LEU A 152           
SHEET    1 AA3 2 ILE A 202  VAL A 204  0                                        
SHEET    2 AA3 2 LEU A 245  HIS A 247  1  O  VAL A 246   N  VAL A 204           
SHEET    1 AA4 7 LEU B  63  ARG B  67  0                                        
SHEET    2 AA4 7 ALA B  37  VAL B  42  1  N  THR B  40   O  THR B  64           
SHEET    3 AA4 7 THR B  13  VAL B  16  1  N  ALA B  14   O  LYS B  39           
SHEET    4 AA4 7 TYR B  85  LEU B  88  1  O  PHE B  87   N  CYS B  15           
SHEET    5 AA4 7 ARG B 127  THR B 131  1  O  ILE B 129   N  VAL B  86           
SHEET    6 AA4 7 LEU B 195  PRO B 200  1  O  VAL B 196   N  VAL B 128           
SHEET    7 AA4 7 GLY B 266  CYS B 270  1  O  TYR B 268   N  LEU B 199           
SHEET    1 AA5 2 HIS B 150  LEU B 152  0                                        
SHEET    2 AA5 2 VAL B 306  MET B 308  1  O  THR B 307   N  LEU B 152           
SHEET    1 AA6 2 ILE B 202  VAL B 204  0                                        
SHEET    2 AA6 2 LEU B 245  HIS B 247  1  O  VAL B 246   N  VAL B 204           
CRYST1  165.012  165.012  209.116  90.00  90.00  90.00 I 41 2 2     32          
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      0.006060  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006060  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004782        0.00000