HEADER    PHOTOSYNTHESIS                          21-DEC-07   3BRP              
TITLE     CRYSTAL STRUCTURE OF C-PHYCOCYANIN FROM GALDIERIA SULPHURARIA         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: C-PHYCOCYANIN ALPHA CHAIN;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: C-PHYCOCYANIN BETA CHAIN;                                  
COMPND   6 CHAIN: B                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALDIERIA SULPHURARIA;                          
SOURCE   3 ORGANISM_COMMON: RED ALGA;                                           
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: GALDIERIA SULPHURARIA;                          
SOURCE   6 ORGANISM_COMMON: RED ALGA                                            
KEYWDS    PHOTOSYNTHESIS, PHOTOSYSTEM II, LIGHT HARVESTING PROTEINS, RED ALGAE, 
KEYWDS   2 THERMOSTABILITY, BILE PIGMENT, CHLOROPLAST, CHROMOPHORE, ELECTRON    
KEYWDS   3 TRANSPORT, MEMBRANE, PHYCOBILISOME, PLASTID, THYLAKOID, TRANSPORT,   
KEYWDS   4 METHYLATION                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.FROMME                                                              
REVDAT   3   30-AUG-23 3BRP    1       REMARK LINK                              
REVDAT   2   25-OCT-17 3BRP    1       REMARK                                   
REVDAT   1   24-FEB-09 3BRP    0                                                
JRNL        AUTH   R.FROMME,B.THANGARAJ,C.VANSELOW,P.FROMME                     
JRNL        TITL   CRYSTAL STRUCTURE OF C-PHYCOCYANIN FROM GALDIERIA            
JRNL        TITL 2 SULPHURARIA AT 1.85 A                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 28415                          
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) : 0.185                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1521                            
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) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1984                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.90                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2220                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 111                          
REMARK   3   BIN FREE R VALUE                    : 0.2700                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2464                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 129                                     
REMARK   3   SOLVENT ATOMS            : 340                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.19                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.04000                                             
REMARK   3    B22 (A**2) : -2.04000                                             
REMARK   3    B33 (A**2) : 3.07000                                              
REMARK   3    B12 (A**2) : -1.02000                                             
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): 0.145         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.140         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.247         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2637 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3591 ; 2.298 ; 2.018       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   327 ; 4.851 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   110 ;36.527 ;24.182       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   399 ;15.091 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    19 ;15.954 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   389 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2050 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1418 ; 0.233 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1851 ; 0.304 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   270 ; 0.283 ; 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):   133 ; 0.215 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    51 ; 0.321 ; 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):  1671 ; 0.865 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2590 ; 1.330 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1173 ; 2.655 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1001 ; 4.013 ; 4.500       
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                                                 
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 RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3BRP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000045884.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97923                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30145                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.09200                            
REMARK 200  R SYM                      (I) : 0.09200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.53800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.516                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1KTP                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.96                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 9.5% PEG 2000,0.1M HEPES, 0.1M MGCL2,    
REMARK 280  PH 6.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       51.40900            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       29.68100            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       57.62767            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       51.40900            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       29.68100            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       57.62767            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       51.40900            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       29.68100            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       57.62767            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       51.40900            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       29.68100            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       57.62767            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       51.40900            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       29.68100            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       57.62767            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       51.40900            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       29.68100            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       57.62767            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       59.36200            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      115.25533            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       59.36200            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      115.25533            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       59.36200            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      115.25533            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       59.36200            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      115.25533            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       59.36200            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000      115.25533            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       59.36200            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000      115.25533            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 300 REMARK: THE DODECAMER IN REMARK 350 REPRESENTS A HEXAMER OF          
REMARK 300 HETERODIMER                                                          
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC                
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 60360 ANGSTROM**2                         
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 350   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 24120 ANGSTROM**2                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   5 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   5  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   6 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   6 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   6  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 549  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 607  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     LEU A   161                                                      
REMARK 465     SER A   162                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLN B   172                                                      
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   O    HOH B   630     O    HOH B   767              1.79            
REMARK 500   O    HOH B   732     O    HOH B   770              1.90            
REMARK 500   N    LYS A     2     O    HOH A   650              1.93            
REMARK 500   O    HOH A   643     O    HOH A   650              1.96            
REMARK 500   O    HOH A   591     O    HOH A   651              2.00            
REMARK 500   O    HOH B   677     O    HOH B   768              2.10            
REMARK 500   SG   CYS A    84     CAC  BLA A   484              2.10            
REMARK 500   O    HOH B   738     O    HOH B   767              2.12            
REMARK 500   OE1  GLN A    32     O    HOH A   623              2.18            
REMARK 500   N    LYS A     2     O    HOH A   643              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   651     O    HOH A   651     4555     1.16            
REMARK 500   O    HOH B   619     O    HOH B   761    12555     1.86            
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    ALA A  75       37.71    -85.13                                   
REMARK 500    LEU A 111      -50.99   -129.17                                   
REMARK 500    THR B  75      146.92     77.27                                   
REMARK 500    CYS B 109      -58.27   -136.16                                   
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 BLA A 484                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLA B 584                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLA B 555                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KTP   RELATED DB: PDB                                   
REMARK 900 SYNECHOCOCCUS VULCANUS AT 1.6 A                                      
REMARK 900 RELATED ID: 1JBO   RELATED DB: PDB                                   
REMARK 900 SYNECHOCOCCUS ELONGATUS AT 1.45A                                     
REMARK 900 RELATED ID: 1PHN   RELATED DB: PDB                                   
REMARK 900 CYANIDIUM CALDARIUM AT 1.65 A                                        
REMARK 900 RELATED ID: 1F99   RELATED DB: PDB                                   
REMARK 900 POLYSIPHONIA AT 2.4 A                                                
REMARK 900 RELATED ID: 2BV8   RELATED DB: PDB                                   
REMARK 900 PHYCOCYANIN FROM GRACILARIA CHILENSIS AT 2 A                         
REMARK 900 RELATED ID: 1GH0   RELATED DB: PDB                                   
REMARK 900 SPIRULINA PLATENSIS AT 2.2 A                                         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AUTHOR STATES THAT THE CONFLICTS WITH UNP DATABASE ARE DUE TO        
REMARK 999 DIFFERENT SPECIES. THE SEQUENCE IN UNP ENTRIES ARE ACTURALLY FROM    
REMARK 999 CYANIDIUM CALDARIUM, NOT FROM GALDIERIA SULPHURARIA.                 
REMARK 999 REFERENCE: JOURNAL OF PHYCOLOGY 27 (6): 794-796 DEC 1991             
DBREF  3BRP A    1   162  UNP    P00306   PHCA_GALSU       1    162             
DBREF  3BRP B    1   172  UNP    P00311   PHCB_GALSU       1    172             
SEQADV 3BRP GLN A   49  UNP  P00306    GLU    49 SEE REMARK 999                 
SEQADV 3BRP VAL A  136  UNP  P00306    ILE   136 SEE REMARK 999                 
SEQADV 3BRP SER A  138  UNP  P00306    ALA   138 SEE REMARK 999                 
SEQADV 3BRP VAL B  104  UNP  P00311    ILE   104 SEE REMARK 999                 
SEQADV 3BRP VAL B  131  UNP  P00311    ILE   131 SEE REMARK 999                 
SEQRES   1 A  162  MET LYS THR PRO ILE THR GLU ALA ILE ALA ALA ALA ASP          
SEQRES   2 A  162  ASN GLN GLY ARG PHE LEU SER ASN THR GLU LEU GLN ALA          
SEQRES   3 A  162  VAL ASN GLY ARG TYR GLN ARG ALA ALA ALA SER LEU GLU          
SEQRES   4 A  162  ALA ALA ARG SER LEU THR SER ASN ALA GLN ARG LEU ILE          
SEQRES   5 A  162  ASN GLY ALA ALA GLN ALA VAL TYR SER LYS PHE PRO TYR          
SEQRES   6 A  162  THR SER GLN MET PRO GLY PRO GLN TYR ALA SER SER ALA          
SEQRES   7 A  162  VAL GLY LYS ALA LYS CYS ALA ARG ASP ILE GLY TYR TYR          
SEQRES   8 A  162  LEU ARG MET VAL THR TYR CYS LEU VAL VAL GLY GLY THR          
SEQRES   9 A  162  GLY PRO MET ASP GLU TYR LEU ILE ALA GLY LEU GLU GLU          
SEQRES  10 A  162  ILE ASN ARG THR PHE ASP LEU SER PRO SER TRP TYR VAL          
SEQRES  11 A  162  GLU ALA LEU ASN TYR VAL LYS SER ASN HIS GLY LEU SER          
SEQRES  12 A  162  GLY GLN ALA ALA ASN GLU ALA ASN THR TYR ILE ASP TYR          
SEQRES  13 A  162  ALA ILE ASN ALA LEU SER                                      
SEQRES   1 B  172  MET LEU ASP ALA PHE ALA LYS VAL VAL ALA GLN ALA ASP          
SEQRES   2 B  172  ALA ARG GLY GLU PHE LEU SER ASN THR GLN LEU ASP ALA          
SEQRES   3 B  172  LEU SER LYS MET VAL SER GLU GLY ASN LYS ARG LEU ASP          
SEQRES   4 B  172  VAL VAL ASN ARG ILE THR SER ASN ALA SER ALA ILE VAL          
SEQRES   5 B  172  THR ASN ALA ALA ARG ALA LEU PHE SER GLU GLN PRO GLN          
SEQRES   6 B  172  LEU ILE GLN PRO GLY GLY MEN ALA TYR THR ASN ARG ARG          
SEQRES   7 B  172  MET ALA ALA CYS LEU ARG ASP MET GLU ILE ILE LEU ARG          
SEQRES   8 B  172  TYR VAL SER TYR ALA ILE ILE ALA GLY ASP SER SER VAL          
SEQRES   9 B  172  LEU ASP ASP ARG CYS LEU ASN GLY LEU ARG GLU THR TYR          
SEQRES  10 B  172  GLN ALA LEU GLY VAL PRO GLY ALA SER VAL ALA VAL GLY          
SEQRES  11 B  172  VAL GLU LYS MET LYS ASP SER ALA ILE ALA ILE ALA ASN          
SEQRES  12 B  172  ASP PRO SER GLY ILE THR THR GLY ASP CYS SER ALA LEU          
SEQRES  13 B  172  MET ALA GLU VAL GLY THR TYR PHE ASP ARG ALA ALA THR          
SEQRES  14 B  172  ALA VAL GLN                                                  
MODRES 3BRP MEN B   72  ASN  N-METHYL ASPARAGINE                                
HET    MEN  B  72       9                                                       
HET    BLA  A 484      43                                                       
HET    BLA  B 584      43                                                       
HET    BLA  B 555      43                                                       
HETNAM     MEN N-METHYL ASPARAGINE                                              
HETNAM     BLA BILIVERDINE IX ALPHA                                             
FORMUL   2  MEN    C5 H10 N2 O3                                                 
FORMUL   3  BLA    3(C33 H34 N4 O6)                                             
FORMUL   6  HOH   *340(H2 O)                                                    
HELIX    1   1 THR A    3  GLN A   15  1                                  13    
HELIX    2   2 SER A   20  ARG A   33  1                                  14    
HELIX    3   3 ARG A   33  ASN A   47  1                                  15    
HELIX    4   4 ASN A   47  PHE A   63  1                                  17    
HELIX    5   5 PRO A   64  GLN A   68  5                                   5    
HELIX    6   6 SER A   77  GLY A  102  1                                  26    
HELIX    7   7 THR A  104  LEU A  111  1                                   8    
HELIX    8   8 GLY A  114  ASP A  123  1                                  10    
HELIX    9   9 SER A  125  HIS A  140  1                                  16    
HELIX   10  10 SER A  143  ALA A  160  1                                  18    
HELIX   11  11 ASP B    3  ARG B   15  1                                  13    
HELIX   12  12 SER B   20  GLU B   33  1                                  14    
HELIX   13  13 GLU B   33  ASN B   47  1                                  15    
HELIX   14  14 ASN B   47  GLN B   63  1                                  17    
HELIX   15  15 PRO B   64  ILE B   67  5                                   4    
HELIX   16  16 THR B   75  GLY B  100  1                                  26    
HELIX   17  17 SER B  102  CYS B  109  1                                   8    
HELIX   18  18 GLY B  112  GLY B  121  1                                  10    
HELIX   19  19 PRO B  123  ASN B  143  1                                  21    
HELIX   20  20 CYS B  153  VAL B  171  1                                  19    
LINK         C   GLY B  71                 N   MEN B  72     1555   1555  1.33  
LINK         C   MEN B  72                 N   ALA B  73     1555   1555  1.34  
SITE     1 AC1 23 THR A  66  PRO A  72  GLN A  73  TYR A  74                    
SITE     2 AC1 23 ALA A  75  LYS A  83  CYS A  84  ARG A  86                    
SITE     3 AC1 23 ASP A  87  TYR A  90  TYR A 110  PHE A 122                    
SITE     4 AC1 23 TRP A 128  TYR A 129  HOH A 485  HOH A 486                    
SITE     5 AC1 23 HOH A 492  HOH A 511  HOH A 583  ARG B  57                    
SITE     6 AC1 23 ILE B  67  THR B  75  ASN B  76                               
SITE     1 AC2 13 LEU B  59  LEU B  66  ALA B  73  ARG B  78                    
SITE     2 AC2 13 ALA B  81  CYS B  82  ARG B  84  ASP B  85                    
SITE     3 AC2 13 ILE B  88  TYR B  92  LEU B 113  LEU B 120                    
SITE     4 AC2 13 HOH B 709                                                     
SITE     1 AC3 20 LEU A  24  GLN A  25  ASN A  28  ARG A  33                    
SITE     2 AC3 20 GLN A 145  ASN A 148  ASN B  35  LEU B  38                    
SITE     3 AC3 20 ASP B  39  ALA B 142  ASN B 143  ILE B 148                    
SITE     4 AC3 20 THR B 149  THR B 150  GLY B 151  CYS B 153                    
SITE     5 AC3 20 HOH B 672  HOH B 684  HOH B 716  HOH B 723                    
CRYST1  102.818  102.818  172.883  90.00  90.00 120.00 H 3 2        18          
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      0.009726  0.005615  0.000000        0.00000                         
SCALE2      0.000000  0.011231  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005784        0.00000