HEADER    TRANSFERASE                             16-MAY-00   1C8L              
TITLE     SYNERGISTIC INHIBITION OF GLYCOGEN PHOSPHORYLASE A BY A POTENTIAL     
TITLE    2 ANTIDIABETIC DRUG AND CAFFEINE                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (GLYCOGEN PHOSPHORYLASE);                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.4.1.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS;                          
SOURCE   3 ORGANISM_COMMON: RABBIT;                                             
SOURCE   4 ORGANISM_TAXID: 9986;                                                
SOURCE   5 TISSUE: MUSCLE                                                       
KEYWDS    GLYCOGEN METABOLISM, DIABETES, PHOSPHORYLASE A, SYNERGISTIC           
KEYWDS   2 INHIBITION, ALLOSTERIC SITE, INHIBITOR SITE, TRANSFERASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.E.TSITSANOU,V.T.SKAMNAKI,N.G.OIKONOMAKOS                            
REVDAT   5   09-AUG-23 1C8L    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1C8L    1       VERSN                                    
REVDAT   3   24-FEB-09 1C8L    1       VERSN                                    
REVDAT   2   19-JUN-02 1C8L    1       JRNL   REMARK                            
REVDAT   1   31-MAY-00 1C8L    0                                                
JRNL        AUTH   K.E.TSITSANOU,V.T.SKAMNAKI,N.G.OIKONOMAKOS                   
JRNL        TITL   STRUCTURAL BASIS OF THE SYNERGISTIC INHIBITION OF GLYCOGEN   
JRNL        TITL 2 PHOSPHORYLASE A BY CAFFEINE AND A POTENTIAL ANTIDIABETIC     
JRNL        TITL 3 DRUG.                                                        
JRNL        REF    ARCH.BIOCHEM.BIOPHYS.         V. 384   245 2000              
JRNL        REFN                   ISSN 0003-9861                               
JRNL        PMID   11368311                                                     
JRNL        DOI    10.1006/ABBI.2000.2121                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   N.G.OIKONOMAKOS,K.E.TSITSANOU,S.E.ZOGRAPHOS,V.T.SKAMNAKI,    
REMARK   1  AUTH 2 S.GOLDMANN,H.BISCHOFF                                        
REMARK   1  TITL   ALLOSTERIC INHIBITION OF GLYCOGEN PHOSPHORYLASE A BY THE     
REMARK   1  TITL 2 POTENTIAL ANTIDIABETIC DRUG 3-ISOPROPYL                      
REMARK   1  TITL 3 4-(2-CHLOROPHENYL)-1,4-DIHYDRO-1-ETHYL-2-METHYL-PYRIDINE-3,  
REMARK   1  TITL 4 5,6-TRICARBOXYLATE                                           
REMARK   1  REF    PROTEIN SCI.                  V.   8  1930 1999              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.E.ZOGRAPHOS,N.G.OIKONOMAKOS,K.E.TSITSANOU,D.D.LEONIDAS,    
REMARK   1  AUTH 2 E.D.CHRYSINA,V.T.SKAMNAKI,H.BISCHOFF,S.GOLDMANN,K.A.WATSON,  
REMARK   1  AUTH 3 L.N.JOHNSON                                                  
REMARK   1  TITL   THE STRUCTURE OF GLYCOGEN PHOSPHORYLASE B WITH AN            
REMARK   1  TITL 2 ALKYL-DIHYDROPYRIDINE-DICARBOXYLIC ACID COMPOUND, A NOVEL    
REMARK   1  TITL 3 AND POTENT INHIBITOR                                         
REMARK   1  REF    STRUCTURE                     V.   5  1413 1997              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(97)00292-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 39461                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : R FREE                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6611                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 63                                      
REMARK   3   SOLVENT ATOMS            : 704                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.380                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.730                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.500 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.500 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.000 ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1C8L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAY-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000001470.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-APR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.70                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.928                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41698                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: 3AMV                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.70                                  
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       57.65000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       63.34500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       63.34500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       86.47500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       63.34500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       63.34500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       28.82500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       63.34500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       63.34500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       86.47500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       63.34500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       63.34500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       28.82500            
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       57.65000            
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 10930 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 55510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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      115.30000            
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     ARG A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     ASP A   251                                                      
REMARK 465     PHE A   252                                                      
REMARK 465     ASN A   253                                                      
REMARK 465     LEU A   254                                                      
REMARK 465     LYS A   255                                                      
REMARK 465     ASP A   256                                                      
REMARK 465     PHE A   257                                                      
REMARK 465     ASN A   258                                                      
REMARK 465     VAL A   259                                                      
REMARK 465     LYS A   315                                                      
REMARK 465     PHE A   316                                                      
REMARK 465     GLY A   317                                                      
REMARK 465     CYS A   318                                                      
REMARK 465     ARG A   319                                                      
REMARK 465     ASP A   320                                                      
REMARK 465     PRO A   321                                                      
REMARK 465     VAL A   322                                                      
REMARK 465     ARG A   323                                                      
REMARK 465     THR A   324                                                      
REMARK 465     ALA A   836                                                      
REMARK 465     PRO A   837                                                      
REMARK 465     ASP A   838                                                      
REMARK 465     GLU A   839                                                      
REMARK 465     LYS A   840                                                      
REMARK 465     ILE A   841                                                      
REMARK 465     PRO A   842                                                      
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 A  1695     O    HOH A  1696              1.97            
REMARK 500   OE1  GLU A   393     O    HOH A  1561              2.05            
REMARK 500   O    HOH A  1195     O    HOH A  1377              2.09            
REMARK 500   O    HOH A  1696     O    HOH A  1697              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (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,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A  18   CA  -  CB  -  CG  ANGL. DEV. =  19.2 DEGREES          
REMARK 500    LEU A 562   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A   6      -94.89     44.64                                   
REMARK 500    ILE A  13       97.64    -60.91                                   
REMARK 500    ARG A  16      -70.16     -5.09                                   
REMARK 500    LEU A  18     -154.57   -105.65                                   
REMARK 500    ALA A  19       26.91    -68.20                                   
REMARK 500    GLU A  22       42.44     88.51                                   
REMARK 500    LEU A 131       48.17    -83.52                                   
REMARK 500    PHE A 166      150.28    -46.98                                   
REMARK 500    TYR A 203     -135.52     53.64                                   
REMARK 500    ARG A 234       29.43     44.50                                   
REMARK 500    PRO A 281       27.03    -77.62                                   
REMARK 500    ASP A 339     -166.40     80.16                                   
REMARK 500    THR A 466     -102.76   -118.58                                   
REMARK 500    LEU A 492      -74.72   -149.87                                   
REMARK 500    ASP A 514       69.33   -166.05                                   
REMARK 500    LYS A 568      165.42    169.39                                   
REMARK 500    SER A 674      -59.88   -156.89                                   
REMARK 500    SER A 751       67.99   -159.07                                   
REMARK 500    HIS A 768       29.02   -141.14                                   
REMARK 500    LYS A 772       58.72     37.09                                   
REMARK 500    ILE A 824      -59.15   -124.53                                   
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 PLP A 999                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BIN A 930                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFF A 940                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 998                 
DBREF  1C8L A    1   842  UNP    P00489   PHS2_RABIT       1    842             
SEQADV 1C8L SEP A   14  UNP  P00489    SER    14 MODIFIED RESIDUE               
SEQRES   1 A  842  SER ARG PRO LEU SER ASP GLN GLU LYS ARG LYS GLN ILE          
SEQRES   2 A  842  SEP VAL ARG GLY LEU ALA GLY VAL GLU ASN VAL THR GLU          
SEQRES   3 A  842  LEU LYS LYS ASN PHE ASN ARG HIS LEU HIS PHE THR LEU          
SEQRES   4 A  842  VAL LYS ASP ARG ASN VAL ALA THR PRO ARG ASP TYR TYR          
SEQRES   5 A  842  PHE ALA LEU ALA HIS THR VAL ARG ASP HIS LEU VAL GLY          
SEQRES   6 A  842  ARG TRP ILE ARG THR GLN GLN HIS TYR TYR GLU LYS ASP          
SEQRES   7 A  842  PRO LYS ARG ILE TYR TYR LEU SER LEU GLU PHE TYR MET          
SEQRES   8 A  842  GLY ARG THR LEU GLN ASN THR MET VAL ASN LEU ALA LEU          
SEQRES   9 A  842  GLU ASN ALA CYS ASP GLU ALA THR TYR GLN LEU GLY LEU          
SEQRES  10 A  842  ASP MET GLU GLU LEU GLU GLU ILE GLU GLU ASP ALA GLY          
SEQRES  11 A  842  LEU GLY ASN GLY GLY LEU GLY ARG LEU ALA ALA CYS PHE          
SEQRES  12 A  842  LEU ASP SER MET ALA THR LEU GLY LEU ALA ALA TYR GLY          
SEQRES  13 A  842  TYR GLY ILE ARG TYR GLU PHE GLY ILE PHE ASN GLN LYS          
SEQRES  14 A  842  ILE CYS GLY GLY TRP GLN MET GLU GLU ALA ASP ASP TRP          
SEQRES  15 A  842  LEU ARG TYR GLY ASN PRO TRP GLU LYS ALA ARG PRO GLU          
SEQRES  16 A  842  PHE THR LEU PRO VAL HIS PHE TYR GLY ARG VAL GLU HIS          
SEQRES  17 A  842  THR SER GLN GLY ALA LYS TRP VAL ASP THR GLN VAL VAL          
SEQRES  18 A  842  LEU ALA MET PRO TYR ASP THR PRO VAL PRO GLY TYR ARG          
SEQRES  19 A  842  ASN ASN VAL VAL ASN THR MET ARG LEU TRP SER ALA LYS          
SEQRES  20 A  842  ALA PRO ASN ASP PHE ASN LEU LYS ASP PHE ASN VAL GLY          
SEQRES  21 A  842  GLY TYR ILE GLN ALA VAL LEU ASP ARG ASN LEU ALA GLU          
SEQRES  22 A  842  ASN ILE SER ARG VAL LEU TYR PRO ASN ASP ASN PHE PHE          
SEQRES  23 A  842  GLU GLY LYS GLU LEU ARG LEU LYS GLN GLU TYR PHE VAL          
SEQRES  24 A  842  VAL ALA ALA THR LEU GLN ASP ILE ILE ARG ARG PHE LYS          
SEQRES  25 A  842  SER SER LYS PHE GLY CYS ARG ASP PRO VAL ARG THR ASN          
SEQRES  26 A  842  PHE ASP ALA PHE PRO ASP LYS VAL ALA ILE GLN LEU ASN          
SEQRES  27 A  842  ASP THR HIS PRO SER LEU ALA ILE PRO GLU LEU MET ARG          
SEQRES  28 A  842  VAL LEU VAL ASP LEU GLU ARG LEU ASP TRP ASP LYS ALA          
SEQRES  29 A  842  TRP GLU VAL THR VAL LYS THR CYS ALA TYR THR ASN HIS          
SEQRES  30 A  842  THR VAL LEU PRO GLU ALA LEU GLU ARG TRP PRO VAL HIS          
SEQRES  31 A  842  LEU LEU GLU THR LEU LEU PRO ARG HIS LEU GLN ILE ILE          
SEQRES  32 A  842  TYR GLU ILE ASN GLN ARG PHE LEU ASN ARG VAL ALA ALA          
SEQRES  33 A  842  ALA PHE PRO GLY ASP VAL ASP ARG LEU ARG ARG MET SER          
SEQRES  34 A  842  LEU VAL GLU GLU GLY ALA VAL LYS ARG ILE ASN MET ALA          
SEQRES  35 A  842  HIS LEU CYS ILE ALA GLY SER HIS ALA VAL ASN GLY VAL          
SEQRES  36 A  842  ALA ARG ILE HIS SER GLU ILE LEU LYS LYS THR ILE PHE          
SEQRES  37 A  842  LYS ASP PHE TYR GLU LEU GLU PRO HIS LYS PHE GLN ASN          
SEQRES  38 A  842  LYS THR ASN GLY ILE THR PRO ARG ARG TRP LEU VAL LEU          
SEQRES  39 A  842  CYS ASN PRO GLY LEU ALA GLU ILE ILE ALA GLU ARG ILE          
SEQRES  40 A  842  GLY GLU GLU TYR ILE SER ASP LEU ASP GLN LEU ARG LYS          
SEQRES  41 A  842  LEU LEU SER TYR VAL ASP ASP GLU ALA PHE ILE ARG ASP          
SEQRES  42 A  842  VAL ALA LYS VAL LYS GLN GLU ASN LYS LEU LYS PHE ALA          
SEQRES  43 A  842  ALA TYR LEU GLU ARG GLU TYR LYS VAL HIS ILE ASN PRO          
SEQRES  44 A  842  ASN SER LEU PHE ASP VAL GLN VAL LYS ARG ILE HIS GLU          
SEQRES  45 A  842  TYR LYS ARG GLN LEU LEU ASN CYS LEU HIS VAL ILE THR          
SEQRES  46 A  842  LEU TYR ASN ARG ILE LYS LYS GLU PRO ASN LYS PHE VAL          
SEQRES  47 A  842  VAL PRO ARG THR VAL MET ILE GLY GLY LYS ALA ALA PRO          
SEQRES  48 A  842  GLY TYR HIS MET ALA LYS MET ILE ILE LYS LEU ILE THR          
SEQRES  49 A  842  ALA ILE GLY ASP VAL VAL ASN HIS ASP PRO VAL VAL GLY          
SEQRES  50 A  842  ASP ARG LEU ARG VAL ILE PHE LEU GLU ASN TYR ARG VAL          
SEQRES  51 A  842  SER LEU ALA GLU LYS VAL ILE PRO ALA ALA ASP LEU SER          
SEQRES  52 A  842  GLU GLN ILE SER THR ALA GLY THR GLU ALA SER GLY THR          
SEQRES  53 A  842  GLY ASN MET LYS PHE MET LEU ASN GLY ALA LEU THR ILE          
SEQRES  54 A  842  GLY THR MET ASP GLY ALA ASN VAL GLU MET ALA GLU GLU          
SEQRES  55 A  842  ALA GLY GLU GLU ASN PHE PHE ILE PHE GLY MET ARG VAL          
SEQRES  56 A  842  GLU ASP VAL ASP ARG LEU ASP GLN ARG GLY TYR ASN ALA          
SEQRES  57 A  842  GLN GLU TYR TYR ASP ARG ILE PRO GLU LEU ARG GLN ILE          
SEQRES  58 A  842  ILE GLU GLN LEU SER SER GLY PHE PHE SER PRO LYS GLN          
SEQRES  59 A  842  PRO ASP LEU PHE LYS ASP ILE VAL ASN MET LEU MET HIS          
SEQRES  60 A  842  HIS ASP ARG PHE LYS VAL PHE ALA ASP TYR GLU GLU TYR          
SEQRES  61 A  842  VAL LYS CYS GLN GLU ARG VAL SER ALA LEU TYR LYS ASN          
SEQRES  62 A  842  PRO ARG GLU TRP THR ARG MET VAL ILE ARG ASN ILE ALA          
SEQRES  63 A  842  THR SER GLY LYS PHE SER SER ASP ARG THR ILE ALA GLN          
SEQRES  64 A  842  TYR ALA ARG GLU ILE TRP GLY VAL GLU PRO SER ARG GLN          
SEQRES  65 A  842  ARG LEU PRO ALA PRO ASP GLU LYS ILE PRO                      
MODRES 1C8L SEP A   14  SER  PHOSPHOSERINE                                      
HET    SEP  A  14      10                                                       
HET    PLP  A 999      15                                                       
HET    BIN  A 930      28                                                       
HET    CFF  A 940      14                                                       
HET    GOL  A 998       6                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM     PLP PYRIDOXAL-5'-PHOSPHATE                                           
HETNAM     BIN 2,3-DICARBOXY-4-(2-CHLORO-PHENYL)-1-ETHYL-5-                     
HETNAM   2 BIN  ISOPROPOXYCARBONYL-6-METHYL-PYRIDINIUM                          
HETNAM     CFF CAFFEINE                                                         
HETNAM     GOL GLYCEROL                                                         
HETSYN     SEP PHOSPHONOSERINE                                                  
HETSYN     PLP VITAMIN B6 PHOSPHATE                                             
HETSYN     CFF 3,7-DIHYDRO-1,3,7-TRIMETHYL-1H-PURINE-2,6-DIONE                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  SEP    C3 H8 N O6 P                                                 
FORMUL   2  PLP    C8 H10 N O6 P                                                
FORMUL   3  BIN    C20 H21 CL N O6 1+                                           
FORMUL   4  CFF    C8 H10 N4 O2                                                 
FORMUL   5  GOL    C3 H8 O3                                                     
FORMUL   6  HOH   *704(H2 O)                                                    
HELIX    1   1 VAL A   21  PHE A   37  1                                  17    
HELIX    2   2 PRO A   48  GLU A   76  1                                  29    
HELIX    3   3 LEU A   95  LEU A  102  1                                   8    
HELIX    4   4 GLU A  105  GLN A  114  1                                  10    
HELIX    5   5 MET A  119  ILE A  125  1                                   7    
HELIX    6   6 GLY A  135  THR A  149  1                                  15    
HELIX    7   7 PRO A  194  PHE A  196  5                                   3    
HELIX    8   8 TYR A  262  ARG A  269  1                                   8    
HELIX    9   9 GLU A  273  SER A  276  5                                   4    
HELIX   10  10 GLU A  290  LYS A  312  1                                  23    
HELIX   11  11 PHE A  326  LYS A  332  5                                   7    
HELIX   12  12 THR A  340  ASP A  355  5                                  16    
HELIX   13  13 TRP A  361  THR A  371  1                                  11    
HELIX   14  14 PRO A  381  ALA A  383  5                                   3    
HELIX   15  15 VAL A  389  LEU A  395  1                                   7    
HELIX   16  16 PRO A  397  ALA A  417  1                                  21    
HELIX   17  17 VAL A  422  MET A  428  1                                   7    
HELIX   18  18 MET A  441  GLY A  448  1                                   8    
HELIX   19  19 ARG A  457  LYS A  465  1                                   9    
HELIX   20  20 LYS A  469  LEU A  474  1                                   6    
HELIX   21  21 PRO A  476  LYS A  478  5                                   3    
HELIX   22  22 PRO A  488  TRP A  491  1                                   4    
HELIX   23  23 PRO A  497  ILE A  507  1                                  11    
HELIX   24  24 GLU A  510  ILE A  512  5                                   3    
HELIX   25  25 LEU A  515  TYR A  524  5                                  10    
HELIX   26  26 GLU A  528  GLU A  552  1                                  25    
HELIX   27  27 GLN A  576  LYS A  592  1                                  17    
HELIX   28  28 HIS A  614  HIS A  632  1                                  19    
HELIX   29  29 VAL A  650  ALA A  659  1                                  10    
HELIX   30  30 GLY A  677  ASN A  684  1                                   8    
HELIX   31  31 GLY A  694  ALA A  703  5                                  10    
HELIX   32  32 GLU A  705  ASN A  707  5                                   3    
HELIX   33  33 VAL A  715  ARG A  724  1                                  10    
HELIX   34  34 ALA A  728  ARG A  734  5                                   7    
HELIX   35  35 PRO A  736  SER A  747  1                                  12    
HELIX   36  36 PRO A  755  HIS A  767  5                                  13    
HELIX   37  37 VAL A  773  LYS A  792  5                                  20    
HELIX   38  38 PRO A  794  THR A  807  1                                  14    
HELIX   39  39 GLY A  809  PHE A  811  5                                   3    
HELIX   40  40 SER A  813  GLU A  823  1                                  11    
SHEET    1   A 7 GLU A 190  ARG A 193  0                                        
SHEET    2   A 7 VAL A 221  PRO A 231 -1  N  ASP A 227   O  LYS A 191           
SHEET    3   A 7 VAL A 238  ALA A 248 -1  N  LYS A 247   O  LEU A 222           
SHEET    4   A 7 ALA A 154  ILE A 159  1  N  GLY A 156   O  THR A 240           
SHEET    5   A 7 ARG A  81  LEU A  85  1  N  ILE A  82   O  TYR A 155           
SHEET    6   A 7 VAL A 333  ASN A 338  1  N  ALA A 334   O  ARG A  81           
SHEET    7   A 7 CYS A 372  THR A 375  1  N  ALA A 373   O  ILE A 335           
SHEET    1   B 2 ASN A 167  CYS A 171  0                                        
SHEET    2   B 2 TRP A 174  GLU A 178 -1  N  GLU A 178   O  ASN A 167           
SHEET    1   C 2 LEU A 198  PHE A 202  0                                        
SHEET    2   C 2 GLN A 219  ALA A 223 -1  N  ALA A 223   O  LEU A 198           
SHEET    1   D 2 ARG A 205  HIS A 208  0                                        
SHEET    2   D 2 ALA A 213  VAL A 216 -1  N  VAL A 216   O  ARG A 205           
SHEET    1   E 2 ARG A 386  PRO A 388  0                                        
SHEET    2   E 2 ARG A 438  ASN A 440 -1  N  ILE A 439   O  TRP A 387           
SHEET    1   F 2 VAL A 452  GLY A 454  0                                        
SHEET    2   F 2 PHE A 479  ASN A 481  1  N  GLN A 480   O  VAL A 452           
SHEET    1   G 3 LEU A 562  VAL A 567  0                                        
SHEET    2   G 3 ARG A 601  GLY A 606  1  N  THR A 602   O  LEU A 562           
SHEET    3   G 3 LEU A 640  PHE A 644  1  N  ARG A 641   O  ARG A 601           
SHEET    1   H 2 LEU A 662  GLN A 665  0                                        
SHEET    2   H 2 LEU A 687  GLY A 690  1  N  LEU A 687   O  SER A 663           
LINK         C   ILE A  13                 N   SEP A  14     1555   1555  1.33  
LINK         C   SEP A  14                 N   VAL A  15     1555   1555  1.33  
LINK         NZ  LYS A 680                 C4A PLP A 999     1555   1555  1.35  
SITE     1 AC1 18 TYR A  90  GLY A 135  TRP A 491  LYS A 568                    
SITE     2 AC1 18 LYS A 574  TYR A 648  ARG A 649  VAL A 650                    
SITE     3 AC1 18 GLY A 675  THR A 676  GLY A 677  LYS A 680                    
SITE     4 AC1 18 HOH A1024  HOH A1051  HOH A1057  HOH A1108                    
SITE     5 AC1 18 HOH A1145  HOH A1156                                          
SITE     1 AC2 14 VAL A  40  LYS A  41  VAL A  45  GLN A  71                    
SITE     2 AC2 14 GLN A  72  TYR A  75  ARG A 193  ARG A 242                    
SITE     3 AC2 14 ARG A 309  ARG A 310  HOH A1345  HOH A1351                    
SITE     4 AC2 14 HOH A1532  HOH A1682                                          
SITE     1 AC3  8 ASN A 282  PHE A 285  HIS A 571  ALA A 610                    
SITE     2 AC3  8 GLY A 612  TYR A 613  HOH A1229  HOH A1255                    
SITE     1 AC4  8 HIS A 377  ASN A 484  GLU A 672  ALA A 673                    
SITE     2 AC4  8 SER A 674  GLY A 675  HOH A1108  HOH A1135                    
CRYST1  126.690  126.690  115.300  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      0.007893  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007893  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008673        0.00000