HEADER    TRANSFERASE                             18-OCT-07   2VEA               
TITLE     THE COMPLETE SENSORY MODULE OF THE CYANOBACTERIAL                      
TITLE    2 PHYTOCHROME CPH1 IN THE PR-STATE.                                     
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: PHYTOCHROME-LIKE PROTEIN CPH1;                              
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: SENSORY MODULE, RESIDUES 1-514;                             
COMPND   5 SYNONYM: LIGHT-REGULATED HISTIDINE KINASE 1,                          
COMPND   6  BACTERIOPHYTOCHROME CPH1, CYANOBACTERIAL PHYTOCHROME                 
COMPND   7  CPH1;                                                                
COMPND   8 ENGINEERED: YES;                                                      
COMPND   9 OTHER_DETAILS: THIOETHER LINKAGE BETWEEN C259 AND C3(1)               
COMPND  10  ATOM OF PHYCOCYANOBILIN CHROMOPHORE                                  
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803;                      
SOURCE   3 ORGANISM_TAXID: 1148;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 668369;                                      
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: DH5[ALPHA];                                 
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: P45.2;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PQE12;                                      
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: P926.5                                     
KEYWDS    ARGININE FINGER, PHOSPHORYLATION, TANDEM GAF DOMAIN, KNOT,             
KEYWDS   2 KINASE, RECEPTOR, PAS DOMAIN, CHROMOPHORE, SENSORY                    
KEYWDS   3 TRANSDUCTION, PHOTORECEPTOR PROTEIN, BILIN-LIKE                       
KEYWDS   4 CHROMOPHORE, PHYTOCHROME, TRANSFERASE, PHOTORECEPTOR                  
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    L.-O.ESSEN,J.MAILLIET,J.HUGHES                                         
REVDAT   3   26-FEB-14 2VEA    1       SOURCE REMARK VERSN  FORMUL               
REVDAT   2   24-FEB-09 2VEA    1       VERSN                                     
REVDAT   1   30-SEP-08 2VEA    0                                                 
JRNL        AUTH   L.-O.ESSEN,J.MAILLIET,J.HUGHES                                
JRNL        TITL   THE STRUCTURE OF A COMPLETE PHYTOCHROME SENSORY               
JRNL        TITL 2 MODULE IN THE PR GROUND STATE.                                
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 105 14709 2008               
JRNL        REFN                   ISSN 0027-8424                                
JRNL        PMID   18799745                                                      
JRNL        DOI    10.1073/PNAS.0806477105                                       
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.21 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                       
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                                
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.21                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.68                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 68.1                            
REMARK   3   NUMBER OF REFLECTIONS             : 25188                           
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) : 0.245                            
REMARK   3   R VALUE            (WORKING SET) : 0.244                            
REMARK   3   FREE R VALUE                     : 0.271                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1062                             
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) : 2.21                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.27                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 113                           
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3370                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 8                             
REMARK   3   BIN FREE R VALUE                    : 0.2810                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 3950                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 43                                       
REMARK   3   SOLVENT ATOMS            : 29                                       
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 65.47                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 1.01000                                               
REMARK   3    B22 (A**2) : 1.01000                                               
REMARK   3    B33 (A**2) : -2.02000                                              
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): 0.413          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.276          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.241          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 21.506         
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.929                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4092 ; 0.007 ; 0.021        
REMARK   3   BOND LENGTHS OTHERS               (A):  2694 ; 0.001 ; 0.020        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5577 ; 1.301 ; 1.962        
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6556 ; 0.859 ; 3.000        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   499 ; 6.427 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   191 ;36.297 ;23.717        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   650 ;16.791 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    27 ;18.740 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   631 ; 0.062 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4557 ; 0.003 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):   841 ; 0.003 ; 0.020        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   986 ; 0.189 ; 0.200        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2854 ; 0.182 ; 0.200        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1954 ; 0.172 ; 0.200        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2182 ; 0.083 ; 0.200        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   107 ; 0.128 ; 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):    18 ; 0.143 ; 0.200        
REMARK   3   SYMMETRY VDW OTHERS               (A):    59 ; 0.176 ; 0.200        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     3 ; 0.130 ; 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):  2672 ; 0.255 ; 1.500        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4037 ; 0.420 ; 2.000        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1737 ; 0.491 ; 3.000        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1538 ; 0.758 ; 4.500        
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 : BABINET MODEL WITH MASK                               
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : 1.40                                           
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.PHYTOCHROME CRYSTAL IS IN THE PR STATE.             
REMARK   3  DISORDERED LOOP REGIONS (Q73-R80, G100-D101, R148-Q150, E463-        
REMARK   3  G465) ARE NOT INCLUDED IN MODEL.                                     
REMARK   4                                                                       
REMARK   4 2VEA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-OCT-07.                   
REMARK 100 THE PDBE ID CODE IS EBI-34175.                                        
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 13-JUL-07                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 6.7                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : ESRF                                
REMARK 200  BEAMLINE                       : ID14-4                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9330                              
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : MIRRORS                             
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA                               
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26939                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.20                                
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.00                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.0                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 67.2                                
REMARK 200  DATA REDUNDANCY                : 7.0                                 
REMARK 200  R MERGE                    (I) : 0.05                                
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 23.00                               
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 6.7                                 
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.36                                
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : 3.50                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: MAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: SHARP                                                  
REMARK 200 STARTING MODEL: NONE                                                  
REMARK 200                                                                       
REMARK 200 REMARK: DUE TO STRONG ANISOTROPISM OF THE CRYSTALS,                   
REMARK 200  DIFFRACTION DATA WERE RESCALED USING THE DIFFRACTION                 
REMARK 200  ANISOTROPY SERVER. THE FOLLOWING ANISOTROPIC CORRECTION              
REMARK 200  WAS APPLIED TO THE NATIVE DATASETS, VALUES GIVEN IN SQUARE-          
REMARK 200  ANGSTROM, -35.88,-35.88,17.94. THE COMPLETENESS OF THE               
REMARK 200  NATIVE DATASET AT 2.7 ANGSTROM RESOLUTION WAS 98.5 PERCENT           
REMARK 200  OVERALL. THE EFFECTIVE, CALCULATED RESOLUTION FOR THE                
REMARK 200  NATIVE DATASET IS 2.45 ANGSTROM RESOLUTION.                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 55.5                                       
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.2                       
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: TETRAGONAL CRYSTALS OF THE CPH1           
REMARK 280  PR STATE WERE GROWN IN 96-WELL CRYSTALLIZATION PLATES                
REMARK 280  USING DROPS COMPRISING 500 NL 10 MG/ML CPH1-DELTA2 IN 2.5            
REMARK 280  MM TRIS/HCL PH 7.8, 15 MM NACL PLUS 500 NL RESERVOIR                 
REMARK 280  SOLUTION (2.1 M SODIUM ACETATE, PH 6.7).                             
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                         
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   -Y+1/2,X+1/2,Z+3/4                                       
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                       
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                      
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                      
REMARK 290       7555   Y,X,-Z                                                   
REMARK 290       8555   -Y,-X,-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        0.00000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      124.50000             
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       38.59000             
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       38.59000             
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      186.75000             
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       38.59000             
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       38.59000             
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       62.25000             
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       38.59000             
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       38.59000             
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      186.75000             
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       38.59000             
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       38.59000             
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       62.25000             
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000             
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      124.50000             
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 7760 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 44540 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.3 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT3   2  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     ALA A     2                                                       
REMARK 465     THR A     3                                                       
REMARK 465     GLN A    73                                                       
REMARK 465     ILE A    74                                                       
REMARK 465     ASP A    75                                                       
REMARK 465     PRO A    76                                                       
REMARK 465     ILE A    77                                                       
REMARK 465     GLN A    78                                                       
REMARK 465     SER A    79                                                       
REMARK 465     ARG A    80                                                       
REMARK 465     GLY A   100                                                       
REMARK 465     ASP A   101                                                       
REMARK 465     ARG A   148                                                       
REMARK 465     GLN A   149                                                       
REMARK 465     GLN A   150                                                       
REMARK 465     ALA A   151                                                       
REMARK 465     GLU A   463                                                       
REMARK 465     ASP A   464                                                       
REMARK 465     GLY A   465                                                       
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     GLU A  37    CG   CD   OE1  OE2                                   
REMARK 470     GLU A  58    CG   CD   OE1  OE2                                   
REMARK 470     PHE A 133    CG   CD1  CD2  CE1  CE2  CZ                          
REMARK 470     GLU A 180    CG   CD   OE1  OE2                                   
REMARK 470     GLU A 196    CG   CD   OE1  OE2                                   
REMARK 470     HIS A 282    CG   ND1  CD2  CE1  NE2                              
REMARK 470     GLU A 323    CD   OE1  OE2                                        
REMARK 470     ARG A 433    NE   CZ   NH1  NH2                                   
REMARK 470     THR A 461    OG1  CG2                                             
REMARK 470     LYS A 466    CG   CD   CE   NZ                                    
REMARK 470     GLU A 468    CG   CD   OE1  OE2                                   
REMARK 470     GLN A 495    CG   CD   OE1  NE2                                   
REMARK 470     ARG A 510    CD   NE   CZ   NH1  NH2                              
REMARK 470     GLU A 514    CG   CD   OE1  OE2                                   
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    ALA A  19       71.90   -107.88                                    
REMARK 500    ASP A  39      -36.65    161.54                                    
REMARK 500    PRO A  57        7.36    -60.28                                    
REMARK 500    GLU A  58      -72.10    -81.93                                    
REMARK 500    LEU A  60     -122.43    -83.35                                    
REMARK 500    LEU A  61     -124.92     46.30                                    
REMARK 500    THR A  64      154.96     68.04                                    
REMARK 500    THR A  82     -155.01     67.20                                    
REMARK 500    ALA A  83     -105.78   -167.77                                    
REMARK 500    LEU A 131      151.11     71.56                                    
REMARK 500    ARG A 146       68.21    -65.46                                    
REMARK 500    ASN A 243       43.40     70.43                                    
REMARK 500    LEU A 248       42.98   -104.10                                    
REMARK 500    PRO A 294      151.39    -48.18                                    
REMARK 500    ALA A 346     -115.02    -68.23                                    
REMARK 500    ASP A 402      -87.20    -76.44                                    
REMARK 500    VAL A 403      127.07   -174.90                                    
REMARK 500    ILE A 431       79.96   -118.38                                    
REMARK 500    ALA A 432     -159.65     73.69                                    
REMARK 500    HIS A 434      -11.42     66.05                                    
REMARK 500    HIS A 519      -83.34     88.71                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                          
REMARK 500                                                                       
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH           
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED            
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND                
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                   
REMARK 500                                 MODEL     OMEGA                       
REMARK 500 GLU A   67     VAL A   68                  144.19                     
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                              
REMARK 500                                                                       
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                      
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                       
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                         
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                     
REMARK 500 M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                             
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE                    
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)        
REMARK 500                                                                       
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                  
REMARK 500    HIS A 519        23.6      L          L   OUTSIDE RANGE            
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 600                                                                       
REMARK 600 HETEROGEN                                                             
REMARK 600 PHYCOCYANOBILIN (CYC): RING D IS TILTED BY 23 DEGREE                  
REMARK 600  RELATIVE TO COPLANAR RINGS B AND C                                   
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC A1521                  
REMARK 999                                                                       
REMARK 999 SEQUENCE                                                              
REMARK 999 TRANSMITTER REGION L515-N748 REPLACED BY HEXAHISTIDINE TAG            
DBREF  2VEA A    1   514  UNP    Q55168   PHY1_SYNY3       1    514              
DBREF  2VEA A  515   520  PDB    2VEA     2VEA           515    520              
SEQRES   1 A  520  MET ALA THR THR VAL GLN LEU SER ASP GLN SER LEU ARG           
SEQRES   2 A  520  GLN LEU GLU THR LEU ALA ILE HIS THR ALA HIS LEU ILE           
SEQRES   3 A  520  GLN PRO HIS GLY LEU VAL VAL VAL LEU GLN GLU PRO ASP           
SEQRES   4 A  520  LEU THR ILE SER GLN ILE SER ALA ASN CYS THR GLY ILE           
SEQRES   5 A  520  LEU GLY ARG SER PRO GLU ASP LEU LEU GLY ARG THR LEU           
SEQRES   6 A  520  GLY GLU VAL PHE ASP SER PHE GLN ILE ASP PRO ILE GLN           
SEQRES   7 A  520  SER ARG LEU THR ALA GLY GLN ILE SER SER LEU ASN PRO           
SEQRES   8 A  520  SER LYS LEU TRP ALA ARG VAL MET GLY ASP ASP PHE VAL           
SEQRES   9 A  520  ILE PHE ASP GLY VAL PHE HIS ARG ASN SER ASP GLY LEU           
SEQRES  10 A  520  LEU VAL CYS GLU LEU GLU PRO ALA TYR THR SER ASP ASN           
SEQRES  11 A  520  LEU PRO PHE LEU GLY PHE TYR HIS MET ALA ASN ALA ALA           
SEQRES  12 A  520  LEU ASN ARG LEU ARG GLN GLN ALA ASN LEU ARG ASP PHE           
SEQRES  13 A  520  TYR ASP VAL ILE VAL GLU GLU VAL ARG ARG MET THR GLY           
SEQRES  14 A  520  PHE ASP ARG VAL MET LEU TYR ARG PHE ASP GLU ASN ASN           
SEQRES  15 A  520  HIS GLY ASP VAL ILE ALA GLU ASP LYS ARG ASP ASP MET           
SEQRES  16 A  520  GLU PRO TYR LEU GLY LEU HIS TYR PRO GLU SER ASP ILE           
SEQRES  17 A  520  PRO GLN PRO ALA ARG ARG LEU PHE ILE HIS ASN PRO ILE           
SEQRES  18 A  520  ARG VAL ILE PRO ASP VAL TYR GLY VAL ALA VAL PRO LEU           
SEQRES  19 A  520  THR PRO ALA VAL ASN PRO SER THR ASN ARG ALA VAL ASP           
SEQRES  20 A  520  LEU THR GLU SER ILE LEU ARG SER ALA TYR HIS CYS HIS           
SEQRES  21 A  520  LEU THR TYR LEU LYS ASN MET GLY VAL GLY ALA SER LEU           
SEQRES  22 A  520  THR ILE SER LEU ILE LYS ASP GLY HIS LEU TRP GLY LEU           
SEQRES  23 A  520  ILE ALA CYS HIS HIS GLN THR PRO LYS VAL ILE PRO PHE           
SEQRES  24 A  520  GLU LEU ARG LYS ALA CYS GLU PHE PHE GLY ARG VAL VAL           
SEQRES  25 A  520  PHE SER ASN ILE SER ALA GLN GLU ASP THR GLU THR PHE           
SEQRES  26 A  520  ASP TYR ARG VAL GLN LEU ALA GLU HIS GLU ALA VAL LEU           
SEQRES  27 A  520  LEU ASP LYS MET THR THR ALA ALA ASP PHE VAL GLU GLY           
SEQRES  28 A  520  LEU THR ASN HIS PRO ASP ARG LEU LEU GLY LEU THR GLY           
SEQRES  29 A  520  SER GLN GLY ALA ALA ILE CYS PHE GLY GLU LYS LEU ILE           
SEQRES  30 A  520  LEU VAL GLY GLU THR PRO ASP GLU LYS ALA VAL GLN TYR           
SEQRES  31 A  520  LEU LEU GLN TRP LEU GLU ASN ARG GLU VAL GLN ASP VAL           
SEQRES  32 A  520  PHE PHE THR SER SER LEU SER GLN ILE TYR PRO ASP ALA           
SEQRES  33 A  520  VAL ASN PHE LYS SER VAL ALA SER GLY LEU LEU ALA ILE           
SEQRES  34 A  520  PRO ILE ALA ARG HIS ASN PHE LEU LEU TRP PHE ARG PRO           
SEQRES  35 A  520  GLU VAL LEU GLN THR VAL ASN TRP GLY GLY ASP PRO ASN           
SEQRES  36 A  520  HIS ALA TYR GLU ALA THR GLN GLU ASP GLY LYS ILE GLU           
SEQRES  37 A  520  LEU HIS PRO ARG GLN SER PHE ASP LEU TRP LYS GLU ILE           
SEQRES  38 A  520  VAL ARG LEU GLN SER LEU PRO TRP GLN SER VAL GLU ILE           
SEQRES  39 A  520  GLN SER ALA LEU ALA LEU LYS LYS ALA ILE VAL ASN LEU           
SEQRES  40 A  520  ILE LEU ARG GLN ALA GLU GLU HIS HIS HIS HIS HIS HIS           
HET    CYC  A1521      43                                                        
HETNAM     CYC PHYCOCYANOBILIN                                                   
FORMUL   2  CYC    C33 H40 N4 O6                                                 
FORMUL   3  HOH   *29(H2 O)                                                      
HELIX    1   1 THR A    4  LEU A   18  1                                  15     
HELIX    2   2 ASN A   48  LEU A   53  1                                   6     
HELIX    3   3 GLN A   85  ASN A   90  1                                   6     
HELIX    4   4 TYR A  137  ARG A  146  1                                  10     
HELIX    5   5 ASN A  152  GLY A  169  1                                  18     
HELIX    6   6 PRO A  204  ILE A  208  5                                   5     
HELIX    7   7 PRO A  209  ASN A  219  1                                  11     
HELIX    8   8 TYR A  257  GLY A  268  1                                  12     
HELIX    9   9 PRO A  298  ALA A  345  1                                  48     
HELIX   10  10 ASP A  347  ASN A  354  1                                   8     
HELIX   11  11 HIS A  355  LEU A  362  1                                   8     
HELIX   12  12 ASP A  384  ARG A  398  1                                  15     
HELIX   13  13 SER A  408  ILE A  412  5                                   5     
HELIX   14  14 TYR A  413  LYS A  420  5                                   8     
HELIX   15  15 ASP A  453  HIS A  456  5                                   4     
HELIX   16  16 GLN A  490  HIS A  515  1                                  26     
SHEET    1  AA 7 LEU A  25  ILE A  26  0                                         
SHEET    2  AA 7 VAL A 232  THR A 235 -1  O  VAL A 232   N  ILE A  26            
SHEET    3  AA 7 THR A  41  SER A  46 -1  O  ILE A  45   N  THR A 235            
SHEET    4  AA 7 LEU A  31  GLN A  36 -1  O  VAL A  32   N  SER A  46            
SHEET    5  AA 7 LEU A 118  PRO A 124 -1  O  LEU A 118   N  LEU A  35            
SHEET    6  AA 7 PHE A 103  ARG A 112 -1  O  ASP A 107   N  GLU A 123            
SHEET    7  AA 7 SER A  92  ARG A  97 -1  O  SER A  92   N  GLY A 108            
SHEET    1  AB 6 HIS A 202  TYR A 203  0                                         
SHEET    2  AB 6 GLY A 184  LYS A 191 -1  O  GLY A 184   N  TYR A 203            
SHEET    3  AB 6 ARG A 172  PHE A 178 -1  O  VAL A 173   N  ASP A 190            
SHEET    4  AB 6 HIS A 282  HIS A 291 -1  O  TRP A 284   N  PHE A 178            
SHEET    5  AB 6 ALA A 271  LYS A 279 -1  O  ALA A 271   N  HIS A 291            
SHEET    6  AB 6 ILE A 221  ILE A 224 -1  O  ARG A 222   N  THR A 274            
SHEET    1  AC 2 VAL A 238  ASN A 239  0                                         
SHEET    2  AC 2 ARG A 244  ALA A 245 -1  O  ARG A 244   N  ASN A 239            
SHEET    1  AD 5 LYS A 375  GLY A 380  0                                         
SHEET    2  AD 5 GLY A 367  PHE A 372 -1  O  ALA A 368   N  VAL A 379            
SHEET    3  AD 5 PHE A 436  ARG A 441 -1  O  PHE A 436   N  CYS A 371            
SHEET    4  AD 5 GLY A 425  PRO A 430 -1  O  GLY A 425   N  ARG A 441            
SHEET    5  AD 5 PHE A 404  THR A 406 -1  O  PHE A 404   N  ALA A 428            
SHEET    1  AE 2 GLN A 446  GLY A 451  0                                         
SHEET    2  AE 2 LEU A 477  VAL A 482 -1  O  TRP A 478   N  TRP A 450            
SHEET    1  AF 2 TYR A 458  THR A 461  0                                         
SHEET    2  AF 2 GLU A 468  PRO A 471 -1  O  GLU A 468   N  THR A 461            
LINK         SG  CYS A 259                 CAC CYC A1521     1555   1555  1.61   
CISPEP   1 GLU A   37    PRO A   38          0         4.66                      
CISPEP   2 ASN A   90    PRO A   91          0        -7.58                      
CISPEP   3 THR A  235    PRO A  236          0        -6.75                      
SITE     1 AC1 24 ILE A  20  MET A 174  TYR A 198  TYR A 203                     
SITE     2 AC1 24 SER A 206  ASP A 207  ILE A 208  PRO A 209                     
SITE     3 AC1 24 PHE A 216  ARG A 254  ALA A 256  TYR A 257                     
SITE     4 AC1 24 CYS A 259  HIS A 260  TYR A 263  THR A 274                     
SITE     5 AC1 24 ALA A 288  HIS A 290  TYR A 458  LEU A 469                     
SITE     6 AC1 24 HOH A2026  HOH A2027  HOH A2028  HOH A2029                     
CRYST1   77.180   77.180  249.000  90.00  90.00  90.00 P 43 21 2     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      0.012957  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.012957  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.004016        0.00000                          
END