HEADER    OXIDOREDUCTASE                          08-NOV-05   2EXR              
TITLE     X-RAY STRUCTURE OF CYTOKININ OXIDASE/DEHYDROGENASE (CKX) FROM         
TITLE    2 ARABIDOPSIS THALIANA AT5G21482                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYTOKININ DEHYDROGENASE 7;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CYTOKININ OXIDASE 7, CKO7, ATCKX7, ATCKX5;                  
COMPND   5 EC: 1.5.99.12;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: THALE CRESS;                                        
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: CKX7, CKX5;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B834 P(RARE2);                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PVP 16                                    
KEYWDS    AT5G21482.1, CYTOKININ OXIDASE/DEHYDROGENASE, CKX, STRUCTURAL         
KEYWDS   2 GENOMICS, PROTEIN STRUCTURE INITIATIVE, PSI, CENTER FOR EUKARYOTIC   
KEYWDS   3 STRUCTURAL GENOMICS, CESG, OXIDOREDUCTASE                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.E.WESENBERG,G.N.PHILLIPS JR.,B.W.HAN,E.BITTO,C.A.BINGMAN,E.BAE,     
AUTHOR   2 CENTER FOR EUKARYOTIC STRUCTURAL GENOMICS (CESG)                     
REVDAT   8   06-NOV-24 2EXR    1       REMARK SEQADV LINK                       
REVDAT   7   18-OCT-17 2EXR    1       REMARK                                   
REVDAT   6   28-MAR-12 2EXR    1       JRNL   VERSN                             
REVDAT   5   24-FEB-09 2EXR    1       VERSN                                    
REVDAT   4   18-MAR-08 2EXR    1       JRNL                                     
REVDAT   3   11-MAR-08 2EXR    1       JRNL                                     
REVDAT   2   22-JAN-08 2EXR    1       JRNL                                     
REVDAT   1   29-NOV-05 2EXR    0                                                
JRNL        AUTH   E.BAE,C.A.BINGMAN,E.BITTO,D.J.ACETI,G.N.PHILLIPS             
JRNL        TITL   CRYSTAL STRUCTURE OF ARABIDOPSIS THALIANA CYTOKININ          
JRNL        TITL 2 DEHYDROGENASE.                                               
JRNL        REF    PROTEINS                      V.  70   303 2008              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   17886275                                                     
JRNL        DOI    10.1002/PROT.21678                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC REFMAC_5.2.0005                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 52917                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.173                           
REMARK   3   R VALUE            (WORKING SET) : 0.171                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.044                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2669                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.75                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2762                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 71.96                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2220                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 130                          
REMARK   3   BIN FREE R VALUE                    : 0.2620                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3853                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 53                                      
REMARK   3   SOLVENT ATOMS            : 633                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.48                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.09800                                             
REMARK   3    B22 (A**2) : 1.63300                                              
REMARK   3    B33 (A**2) : -1.53500                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.117         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.115         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.075         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.208         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.952                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4223 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5795 ; 1.392 ; 1.967       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   553 ; 5.608 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   209 ;34.949 ;23.397       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   695 ;13.121 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    39 ;13.478 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   629 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3309 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2092 ; 0.198 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2909 ; 0.307 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   524 ; 0.141 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    62 ; 0.179 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    36 ; 0.168 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2595 ; 1.277 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4127 ; 2.096 ; 4.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1886 ; 3.331 ; 6.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1635 ; 4.643 ; 8.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS, SELENIUM C COEFFICIENT FOR STRUCTURE FACTOR       
REMARK   3  CALCULATION SET TO -9.00, MOLPROBITY USED TO ASSIST IN FINAL        
REMARK   3  MODEL BUILDING.                                                     
REMARK   4                                                                      
REMARK   4 2EXR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000035222.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-OCT-05; NULL                    
REMARK 200  TEMPERATURE           (KELVIN) : 100; NULL                          
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; NULL                            
REMARK 200  RADIATION SOURCE               : APS; NULL                          
REMARK 200  BEAMLINE                       : 22-ID; NULL                        
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97911, 0.96403; NULL             
REMARK 200  MONOCHROMATOR                  : CRYOGENICALLY COOLED SI (220)      
REMARK 200                                   DOUBLE BOUNCE; NULL                
REMARK 200  OPTICS                         : HORIZONTAL SAGITALLY FOCUSING      
REMARK 200                                   2ND BENT MONOCHROMATOR CRYSTAL,    
REMARK 200                                   VERTICAL BENT FOCUSING MIRROR;     
REMARK 200                                   NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; NULL                          
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD; NULL         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52961                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.570                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 6.800                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.7090                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.373                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD; NULL                                      
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP, DM 5.0, PHENIX, SHELXD, SOLOMON                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.69                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION (10 MG/ML PROTEIN,      
REMARK 280  0.10 M BIS TRIS, 0.050 M SODIUM CHLORIDE, 0.0031 M SODIUM AZIDE,    
REMARK 280  0.0003 M TCEP, PH 7.0) MIXED IN A 1:1 RATIO WITH THE WELL           
REMARK 280  SOLUTION (24% MEPEG 5K, 0.05 M MAGNESIUM SULFATE, 0.1 M HEPPS PH    
REMARK 280  8.5),TEMPERATURE 277K, VAPOR DIFFUSION, HANGING DROP                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       95.46000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       95.46000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       22.92900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       57.25100            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       22.92900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       57.25100            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       95.46000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       22.92900            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       57.25100            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       95.46000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       22.92900            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       57.25100            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A     1                                                      
REMARK 465     ILE A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     TYR A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     PRO A     7                                                      
REMARK 465     TYR A     8                                                      
REMARK 465     PHE A     9                                                      
REMARK 465     LEU A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     ASN A    12                                                      
REMARK 465     ASP A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     GLU A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     ALA A    19                                                      
REMARK 465     ALA A    20                                                      
REMARK 465     THR A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     LYS A    25                                                      
REMARK 465     SER A    26                                                      
REMARK 465     THR A    27                                                      
REMARK 465     ASP A    28                                                      
REMARK 465     GLY A    29                                                      
REMARK 465     VAL A    30                                                      
REMARK 465     SER A    31                                                      
REMARK 465     GLU A    32                                                      
REMARK 465     SER A    33                                                      
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   OD1  ASN A   328     O    HOH A  1104              2.17            
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    PHE A 120       85.99   -163.07                                   
REMARK 500    ASP A 129     -106.32     62.32                                   
REMARK 500    ASN A 174      -74.06   -121.03                                   
REMARK 500    ALA A 175      -54.47   -168.81                                   
REMARK 500    SER A 207     -174.92   -170.54                                   
REMARK 500    SER A 270     -149.17   -129.61                                   
REMARK 500    SER A 270     -142.68   -135.53                                   
REMARK 500    LEU A 348       53.90   -119.46                                   
REMARK 500    GLU A 402      -68.08   -130.29                                   
REMARK 500    ASP A 508       61.58   -152.74                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD A 525                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: GO.29544   RELATED DB: TARGETDB                          
DBREF  2EXR A    2   524  UNP    Q9FUJ1   CKX7_ARATH       2    524             
SEQADV 2EXR SER A    1  UNP  Q9FUJ1              CLONING ARTIFACT               
SEQADV 2EXR MSE A   57  UNP  Q9FUJ1    MET    57 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  103  UNP  Q9FUJ1    MET   103 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  112  UNP  Q9FUJ1    MET   112 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  241  UNP  Q9FUJ1    MET   241 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  412  UNP  Q9FUJ1    MET   412 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  458  UNP  Q9FUJ1    MET   458 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  506  UNP  Q9FUJ1    MET   506 MODIFIED RESIDUE               
SEQADV 2EXR MSE A  510  UNP  Q9FUJ1    MET   510 MODIFIED RESIDUE               
SEQRES   1 A  524  SER ILE ALA TYR ILE GLU PRO TYR PHE LEU GLU ASN ASP          
SEQRES   2 A  524  ALA GLU ALA ALA SER ALA ALA THR ALA ALA GLY LYS SER          
SEQRES   3 A  524  THR ASP GLY VAL SER GLU SER LEU ASN ILE GLN GLY GLU          
SEQRES   4 A  524  ILE LEU CYS GLY GLY ALA ALA ALA ASP ILE ALA GLY ARG          
SEQRES   5 A  524  ASP PHE GLY GLY MSE ASN CYS VAL LYS PRO LEU ALA VAL          
SEQRES   6 A  524  VAL ARG PRO VAL GLY PRO GLU ASP ILE ALA GLY ALA VAL          
SEQRES   7 A  524  LYS ALA ALA LEU ARG SER ASP LYS LEU THR VAL ALA ALA          
SEQRES   8 A  524  ARG GLY ASN GLY HIS SER ILE ASN GLY GLN ALA MSE ALA          
SEQRES   9 A  524  GLU GLY GLY LEU VAL VAL ASP MSE SER THR THR ALA GLU          
SEQRES  10 A  524  ASN HIS PHE GLU VAL GLY TYR LEU SER GLY GLY ASP ALA          
SEQRES  11 A  524  THR ALA PHE VAL ASP VAL SER GLY GLY ALA LEU TRP GLU          
SEQRES  12 A  524  ASP VAL LEU LYS ARG CYS VAL SER GLU TYR GLY LEU ALA          
SEQRES  13 A  524  PRO ARG SER TRP THR ASP TYR LEU GLY LEU THR VAL GLY          
SEQRES  14 A  524  GLY THR LEU SER ASN ALA GLY VAL SER GLY GLN ALA PHE          
SEQRES  15 A  524  ARG TYR GLY PRO GLN THR SER ASN VAL THR GLU LEU ASP          
SEQRES  16 A  524  VAL VAL THR GLY ASN GLY ASP VAL VAL THR CYS SER GLU          
SEQRES  17 A  524  ILE GLU ASN SER GLU LEU PHE PHE SER VAL LEU GLY GLY          
SEQRES  18 A  524  LEU GLY GLN PHE GLY ILE ILE THR ARG ALA ARG VAL LEU          
SEQRES  19 A  524  LEU GLN PRO ALA PRO ASP MSE VAL ARG TRP ILE ARG VAL          
SEQRES  20 A  524  VAL TYR THR GLU PHE ASP GLU PHE THR GLN ASP ALA GLU          
SEQRES  21 A  524  TRP LEU VAL SER GLN LYS ASN GLU SER SER PHE ASP TYR          
SEQRES  22 A  524  VAL GLU GLY PHE VAL PHE VAL ASN GLY ALA ASP PRO VAL          
SEQRES  23 A  524  ASN GLY TRP PRO THR VAL PRO LEU HIS PRO ASP HIS GLU          
SEQRES  24 A  524  PHE ASP PRO THR ARG LEU PRO GLN SER CYS GLY SER VAL          
SEQRES  25 A  524  LEU TYR CYS LEU GLU LEU GLY LEU HIS TYR ARG ASP SER          
SEQRES  26 A  524  ASP SER ASN SER THR ILE ASP LYS ARG VAL GLU ARG LEU          
SEQRES  27 A  524  ILE GLY ARG LEU ARG PHE ASN GLU GLY LEU ARG PHE GLU          
SEQRES  28 A  524  VAL ASP LEU PRO TYR VAL ASP PHE LEU LEU ARG VAL LYS          
SEQRES  29 A  524  ARG SER GLU GLU ILE ALA LYS GLU ASN GLY THR TRP GLU          
SEQRES  30 A  524  THR PRO HIS PRO TRP LEU ASN LEU PHE VAL SER LYS ARG          
SEQRES  31 A  524  ASP ILE GLY ASP PHE ASN ARG THR VAL PHE LYS GLU LEU          
SEQRES  32 A  524  VAL LYS ASN GLY VAL ASN GLY PRO MSE LEU VAL TYR PRO          
SEQRES  33 A  524  LEU LEU ARG SER ARG TRP ASP ASP ARG THR SER VAL VAL          
SEQRES  34 A  524  ILE PRO GLU GLU GLY GLU ILE PHE TYR ILE VAL ALA LEU          
SEQRES  35 A  524  LEU ARG PHE VAL PRO PRO CYS ALA LYS VAL SER SER VAL          
SEQRES  36 A  524  GLU LYS MSE VAL ALA GLN ASN GLN GLU ILE VAL HIS TRP          
SEQRES  37 A  524  CYS VAL LYS ASN GLY ILE ASP TYR LYS LEU TYR LEU PRO          
SEQRES  38 A  524  HIS TYR LYS SER GLN GLU GLU TRP ILE ARG HIS PHE GLY          
SEQRES  39 A  524  ASN ARG TRP SER ARG PHE VAL ASP ARG LYS ALA MSE PHE          
SEQRES  40 A  524  ASP PRO MSE ALA ILE LEU SER PRO GLY GLN LYS ILE PHE          
SEQRES  41 A  524  ASN ARG SER LEU                                              
MODRES 2EXR MSE A   57  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  103  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  112  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  241  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  412  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  458  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  506  MET  SELENOMETHIONINE                                   
MODRES 2EXR MSE A  510  MET  SELENOMETHIONINE                                   
HET    MSE  A  57       8                                                       
HET    MSE  A 103       8                                                       
HET    MSE  A 112       8                                                       
HET    MSE  A 241       8                                                       
HET    MSE  A 412       8                                                       
HET    MSE  A 458       8                                                       
HET    MSE  A 506       8                                                       
HET    MSE  A 510      13                                                       
HET    FAD  A 525      53                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     FAD FLAVIN-ADENINE DINUCLEOTIDE                                      
FORMUL   1  MSE    8(C5 H11 N O2 SE)                                            
FORMUL   2  FAD    C27 H33 N9 O15 P2                                            
FORMUL   3  HOH   *633(H2 O)                                                    
HELIX    1   1 GLY A   43  GLY A   51  1                                   9    
HELIX    2   2 GLY A   70  SER A   84  1                                  15    
HELIX    3   3 SER A  113  ALA A  116  5                                   4    
HELIX    4   4 LEU A  141  GLY A  154  1                                  14    
HELIX    5   5 THR A  167  SER A  173  1                                   7    
HELIX    6   6 GLN A  180  GLY A  185  1                                   6    
HELIX    7   7 PRO A  186  SER A  189  5                                   4    
HELIX    8   8 ASN A  211  LEU A  219  1                                   9    
HELIX    9   9 GLU A  251  SER A  264  1                                  14    
HELIX   10  10 GLY A  288  VAL A  292  5                                   5    
HELIX   11  11 ASP A  301  LEU A  305  5                                   5    
HELIX   12  12 SER A  327  GLY A  340  1                                  14    
HELIX   13  13 TYR A  356  LEU A  361  1                                   6    
HELIX   14  14 VAL A  363  ASN A  373  1                                  11    
HELIX   15  15 LYS A  389  VAL A  399  1                                  11    
HELIX   16  16 SER A  420  TRP A  422  5                                   3    
HELIX   17  17 LYS A  451  ASN A  472  1                                  22    
HELIX   18  18 SER A  485  GLY A  494  1                                  10    
HELIX   19  19 ARG A  496  ASP A  508  1                                  13    
HELIX   20  20 SER A  514  LYS A  518  5                                   5    
SHEET    1   A 4 GLU A  39  LEU A  41  0                                        
SHEET    2   A 4 ALA A  64  ARG A  67 -1  O  ARG A  67   N  GLU A  39           
SHEET    3   A 4 LEU A 108  ASP A 111  1  O  VAL A 109   N  VAL A  66           
SHEET    4   A 4 VAL A  89  ARG A  92  1  N  ARG A  92   O  VAL A 110           
SHEET    1   B 4 PHE A 120  TYR A 124  0                                        
SHEET    2   B 4 ALA A 132  SER A 137 -1  O  ASP A 135   N  GLU A 121           
SHEET    3   B 4 GLY A 226  PRO A 237 -1  O  VAL A 233   N  VAL A 134           
SHEET    4   B 4 LEU A 155  ALA A 156 -1  N  ALA A 156   O  GLN A 236           
SHEET    1   C 5 PHE A 120  TYR A 124  0                                        
SHEET    2   C 5 ALA A 132  SER A 137 -1  O  ASP A 135   N  GLU A 121           
SHEET    3   C 5 GLY A 226  PRO A 237 -1  O  VAL A 233   N  VAL A 134           
SHEET    4   C 5 VAL A 191  THR A 198 -1  N  VAL A 197   O  ILE A 227           
SHEET    5   C 5 VAL A 203  SER A 207 -1  O  VAL A 204   N  VAL A 196           
SHEET    1   D 8 ARG A 349  PRO A 355  0                                        
SHEET    2   D 8 MSE A 241  TYR A 249 -1  N  ARG A 246   O  PHE A 350           
SHEET    3   D 8 VAL A 312  TYR A 322 -1  O  LEU A 316   N  VAL A 247           
SHEET    4   D 8 TYR A 273  VAL A 280 -1  N  PHE A 279   O  LEU A 313           
SHEET    5   D 8 MSE A 412  LEU A 418 -1  O  MSE A 412   N  VAL A 278           
SHEET    6   D 8 ILE A 436  LEU A 442 -1  O  PHE A 437   N  LEU A 417           
SHEET    7   D 8 LEU A 383  SER A 388 -1  N  VAL A 387   O  TYR A 438           
SHEET    8   D 8 TYR A 476  LEU A 478 -1  O  LYS A 477   N  PHE A 386           
LINK         C   GLY A  56                 N   MSE A  57     1555   1555  1.33  
LINK         C   MSE A  57                 N   ASN A  58     1555   1555  1.32  
LINK         ND1 HIS A  96                 C8M FAD A 525     1555   1555  1.39  
LINK         C   ALA A 102                 N   MSE A 103     1555   1555  1.33  
LINK         C   MSE A 103                 N   ALA A 104     1555   1555  1.34  
LINK         C   ASP A 111                 N   MSE A 112     1555   1555  1.32  
LINK         C   MSE A 112                 N   SER A 113     1555   1555  1.33  
LINK         C   ASP A 240                 N   MSE A 241     1555   1555  1.33  
LINK         C   MSE A 241                 N   VAL A 242     1555   1555  1.33  
LINK         C   PRO A 411                 N   MSE A 412     1555   1555  1.34  
LINK         C   MSE A 412                 N   LEU A 413     1555   1555  1.33  
LINK         C   LYS A 457                 N   MSE A 458     1555   1555  1.33  
LINK         C   MSE A 458                 N   VAL A 459     1555   1555  1.33  
LINK         C   ALA A 505                 N   MSE A 506     1555   1555  1.33  
LINK         C   MSE A 506                 N   PHE A 507     1555   1555  1.33  
LINK         C   PRO A 509                 N   MSE A 510     1555   1555  1.33  
LINK         C   MSE A 510                 N   ALA A 511     1555   1555  1.34  
SITE     1 AC1 32 PHE A  54  ALA A  91  GLY A  93  ASN A  94                    
SITE     2 AC1 32 GLY A  95  HIS A  96  SER A  97  GLN A 101                    
SITE     3 AC1 32 ALA A 102  THR A 161  ASP A 162  TYR A 163                    
SITE     4 AC1 32 LEU A 166  THR A 167  GLY A 169  GLY A 170                    
SITE     5 AC1 32 SER A 173  ASN A 174  GLY A 176  VAL A 177                    
SITE     6 AC1 32 GLY A 223  GLY A 226  ILE A 227  ILE A 228                    
SITE     7 AC1 32 TRP A 382  TYR A 479  SER A 514  GLN A 517                    
SITE     8 AC1 32 HOH A 552  HOH A 571  HOH A 573  HOH A 672                    
CRYST1   45.858  114.502  190.920  90.00  90.00  90.00 C 2 2 21      8          
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      0.021810  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008730  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005240        0.00000