PDB Short entry for 3RFM
HEADER    SIGNALING PROTEIN                       06-APR-11   3RFM              
TITLE     THERMOSTABILISED ADENOSINE A2A RECEPTOR IN COMPLEX WITH CAFFEINE      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADENOSINE RECEPTOR A2A;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-317;                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ADORA2A;                                                       
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS                           
KEYWDS    INVERSE AGONIST, 7TM, GPCR, SIGNALING PROTEIN, G-PROTEIN, MEMBRANE    
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.S.DORE,N.ROBERTSON,J.C.ERREY,I.NG,K.HOLLENSTEIN,B.TEHAN,E.HURRELL,  
AUTHOR   2 K.BENNETT,M.CONGREVE,F.MAGNANI,C.G.TATE,M.WEIR,F.H.MARSHALL          
REVDAT   2   20-JUN-12 3RFM    1       JRNL                                     
REVDAT   1   07-SEP-11 3RFM    0                                                
JRNL        AUTH   A.S.DORE,N.ROBERTSON,J.C.ERREY,I.NG,K.HOLLENSTEIN,B.TEHAN,   
JRNL        AUTH 2 E.HURRELL,K.BENNETT,M.CONGREVE,F.MAGNANI,C.G.TATE,M.WEIR,    
JRNL        AUTH 3 F.H.MARSHALL                                                 
JRNL        TITL   STRUCTURE OF THE ADENOSINE A(2A) RECEPTOR IN COMPLEX WITH    
JRNL        TITL 2 ZM241385 AND THE XANTHINES XAC AND CAFFEINE                  
JRNL        REF    STRUCTURE                     V.  19  1283 2011              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   21885291                                                     
JRNL        DOI    10.1016/J.STR.2011.06.014                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.4_84)                       
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.97                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 89.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 8775                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.297                           
REMARK   3   R VALUE            (WORKING SET) : 0.297                           
REMARK   3   FREE R VALUE                     : 0.311                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.810                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 422                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 19.9717 -  5.1691    0.88     2829   139  0.2742 0.2939        
REMARK   3     2  5.1691 -  4.1146    0.90     2777   138  0.2609 0.2582        
REMARK   3     3  4.1146 -  3.5980    0.89     2747   145  0.4149 0.4433        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.22                                          
REMARK   3   B_SOL              : 71.44                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.390            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 42.960           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 108.36                         
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 148.89                         
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -81.75570                                            
REMARK   3    B22 (A**2) : 7.26170                                              
REMARK   3    B33 (A**2) : 74.49400                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.002           2325                                  
REMARK   3   ANGLE     :  0.389           3171                                  
REMARK   3   CHIRALITY :  0.027            377                                  
REMARK   3   PLANARITY :  0.002            388                                  
REMARK   3   DIHEDRAL  : 10.516            781                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: chain A                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  23.5394 -31.1724 -28.8621              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8085 T22:   0.8086                                     
REMARK   3      T33:   0.8771 T12:  -0.0604                                     
REMARK   3      T13:  -0.0970 T23:  -0.0705                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9860 L22:   2.1254                                     
REMARK   3      L33:   1.8727 L12:  -1.3229                                     
REMARK   3      L13:   0.0883 L23:  -0.1383                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1886 S12:  -0.2845 S13:   0.4812                       
REMARK   3      S21:   0.0605 S22:  -0.0739 S23:   0.1058                       
REMARK   3      S31:   0.0025 S32:   0.2174 S33:   0.0000                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3RFM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-APR-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB064870.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-MAY-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 200                                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I24                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9777                             
REMARK 200  MONOCHROMATOR                  : ACCEL FIXED EXIT DOUBLE CRYSTAL    
REMARK 200                                   SI (111)                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8939                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.590                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.500                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.9                               
REMARK 200  DATA REDUNDANCY                : 6.700                              
REMARK 200  R MERGE                    (I) : 0.13900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3PWH                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 32-42% PEG1000, 0.25M MGCL2, 0.3% NG,    
REMARK 280  0.1%(W/V) 1-BUTANOL, 0.05% CYMAL-6, 0.1M TRIS-HCL,, PH 8.2, VAPOR   
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+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        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       56.16350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       56.66400            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       64.65000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       56.16350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       56.66400            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       64.65000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       56.16350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       56.66400            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       64.65000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       56.16350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       56.66400            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       64.65000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     MET A     4                                                      
REMARK 465     GLY A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     LYS A   150                                                      
REMARK 465     GLU A   151                                                      
REMARK 465     GLY A   152                                                      
REMARK 465     LYS A   153                                                      
REMARK 465     ASN A   154                                                      
REMARK 465     HIS A   155                                                      
REMARK 465     SER A   156                                                      
REMARK 465     GLN A   157                                                      
REMARK 465     HIS A   306                                                      
REMARK 465     VAL A   307                                                      
REMARK 465     LEU A   308                                                      
REMARK 465     ARG A   309                                                      
REMARK 465     GLN A   310                                                      
REMARK 465     GLN A   311                                                      
REMARK 465     GLU A   312                                                      
REMARK 465     PRO A   313                                                      
REMARK 465     PHE A   314                                                      
REMARK 465     LYS A   315                                                      
REMARK 465     ALA A   316                                                      
REMARK 465     ALA A   317                                                      
REMARK 465     ALA A   318                                                      
REMARK 465     ALA A   319                                                      
REMARK 465     HIS A   320                                                      
REMARK 465     HIS A   321                                                      
REMARK 465     HIS A   322                                                      
REMARK 465     HIS A   323                                                      
REMARK 465     HIS A   324                                                      
REMARK 465     HIS A   325                                                      
REMARK 465     HIS A   326                                                      
REMARK 465     HIS A   327                                                      
REMARK 465     HIS A   328                                                      
REMARK 465     HIS A   329                                                      
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    GLN A  38       33.43    -91.75                                   
REMARK 500    ALA A  73      173.54    -58.85                                   
REMARK 500    LEU A 115      -61.58    -96.21                                   
REMARK 500    VAL A 116       92.04    -67.29                                   
REMARK 500    ALA A 165      101.06    -58.70                                   
REMARK 500    VAL A 178      -67.24    -92.35                                   
REMARK 500    VAL A 186      -56.76   -141.95                                   
REMARK 500    PHE A 257      -70.41    -72.01                                   
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 CFF A 330                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3PWH   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH ZM241385                             
REMARK 900 RELATED ID: 3REY   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN COMPLEXED WITH XAC                                  
DBREF  3RFM A    1   317  UNP    P29274   AA2AR_HUMAN      1    317             
SEQADV 3RFM LEU A   54  UNP  P29274    ALA    54 ENGINEERED MUTATION            
SEQADV 3RFM ALA A   88  UNP  P29274    THR    88 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  107  UNP  P29274    ARG   107 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  122  UNP  P29274    LYS   122 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  202  UNP  P29274    LEU   202 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  235  UNP  P29274    LEU   235 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  239  UNP  P29274    VAL   239 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  277  UNP  P29274    SER   277 ENGINEERED MUTATION            
SEQADV 3RFM ALA A  318  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM ALA A  319  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  320  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  321  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  322  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  323  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  324  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  325  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  326  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  327  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  328  UNP  P29274              EXPRESSION TAG                 
SEQADV 3RFM HIS A  329  UNP  P29274              EXPRESSION TAG                 
SEQRES   1 A  329  MET PRO ILE MET GLY SER SER VAL TYR ILE THR VAL GLU          
SEQRES   2 A  329  LEU ALA ILE ALA VAL LEU ALA ILE LEU GLY ASN VAL LEU          
SEQRES   3 A  329  VAL CYS TRP ALA VAL TRP LEU ASN SER ASN LEU GLN ASN          
SEQRES   4 A  329  VAL THR ASN TYR PHE VAL VAL SER LEU ALA ALA ALA ASP          
SEQRES   5 A  329  ILE LEU VAL GLY VAL LEU ALA ILE PRO PHE ALA ILE THR          
SEQRES   6 A  329  ILE SER THR GLY PHE CYS ALA ALA CYS HIS GLY CYS LEU          
SEQRES   7 A  329  PHE ILE ALA CYS PHE VAL LEU VAL LEU ALA GLN SER SER          
SEQRES   8 A  329  ILE PHE SER LEU LEU ALA ILE ALA ILE ASP ARG TYR ILE          
SEQRES   9 A  329  ALA ILE ALA ILE PRO LEU ARG TYR ASN GLY LEU VAL THR          
SEQRES  10 A  329  GLY THR ARG ALA ALA GLY ILE ILE ALA ILE CYS TRP VAL          
SEQRES  11 A  329  LEU SER PHE ALA ILE GLY LEU THR PRO MET LEU GLY TRP          
SEQRES  12 A  329  ASN ASN CYS GLY GLN PRO LYS GLU GLY LYS ASN HIS SER          
SEQRES  13 A  329  GLN GLY CYS GLY GLU GLY GLN VAL ALA CYS LEU PHE GLU          
SEQRES  14 A  329  ASP VAL VAL PRO MET ASN TYR MET VAL TYR PHE ASN PHE          
SEQRES  15 A  329  PHE ALA CYS VAL LEU VAL PRO LEU LEU LEU MET LEU GLY          
SEQRES  16 A  329  VAL TYR LEU ARG ILE PHE ALA ALA ALA ARG ARG GLN LEU          
SEQRES  17 A  329  LYS GLN MET GLU SER GLN PRO LEU PRO GLY GLU ARG ALA          
SEQRES  18 A  329  ARG SER THR LEU GLN LYS GLU VAL HIS ALA ALA LYS SER          
SEQRES  19 A  329  ALA ALA ILE ILE ALA GLY LEU PHE ALA LEU CYS TRP LEU          
SEQRES  20 A  329  PRO LEU HIS ILE ILE ASN CYS PHE THR PHE PHE CYS PRO          
SEQRES  21 A  329  ASP CYS SER HIS ALA PRO LEU TRP LEU MET TYR LEU ALA          
SEQRES  22 A  329  ILE VAL LEU ALA HIS THR ASN SER VAL VAL ASN PRO PHE          
SEQRES  23 A  329  ILE TYR ALA TYR ARG ILE ARG GLU PHE ARG GLN THR PHE          
SEQRES  24 A  329  ARG LYS ILE ILE ARG SER HIS VAL LEU ARG GLN GLN GLU          
SEQRES  25 A  329  PRO PHE LYS ALA ALA ALA ALA HIS HIS HIS HIS HIS HIS          
SEQRES  26 A  329  HIS HIS HIS HIS                                              
HET    CFF  A 330      14                                                       
HETNAM     CFF CAFFEINE                                                         
HETSYN     CFF 3,7-DIHYDRO-1,3,7-TRIMETHYL-1H-PURINE-2,6-DIONE                  
FORMUL   2  CFF    C8 H10 N4 O2                                                 
HELIX    1   1 SER A    7  ASN A   34  1                                  28    
HELIX    2   2 SER A   35  GLN A   38  5                                   4    
HELIX    3   3 ASN A   39  VAL A   40  5                                   2    
HELIX    4   4 THR A   41  LEU A   58  1                                  18    
HELIX    5   5 LEU A   58  GLY A   69  1                                  12    
HELIX    6   6 ALA A   73  ILE A  108  1                                  36    
HELIX    7   7 ILE A  108  VAL A  116  1                                   9    
HELIX    8   8 THR A  117  LEU A  137  1                                  21    
HELIX    9   9 THR A  138  GLY A  142  5                                   5    
HELIX   10  10 LEU A  167  VAL A  172  1                                   6    
HELIX   11  11 PRO A  173  TYR A  179  1                                   7    
HELIX   12  12 ASN A  181  VAL A  186  1                                   6    
HELIX   13  13 VAL A  186  MET A  211  1                                  26    
HELIX   14  14 GLU A  212  GLN A  214  5                                   3    
HELIX   15  15 GLY A  218  CYS A  259  1                                  42    
HELIX   16  16 PRO A  266  ILE A  292  1                                  27    
HELIX   17  17 ILE A  292  SER A  305  1                                  14    
SHEET    1   A 2 PHE A  70  ALA A  72  0                                        
SHEET    2   A 2 VAL A 164  CYS A 166 -1  O  VAL A 164   N  ALA A  72           
SSBOND   1 CYS A   71    CYS A  159                          1555   1555  2.03  
SSBOND   2 CYS A   74    CYS A  146                          1555   1555  2.03  
SSBOND   3 CYS A   77    CYS A  166                          1555   1555  2.03  
SSBOND   4 CYS A  259    CYS A  262                          1555   1555  2.03  
SITE     1 AC1  6 PHE A 168  MET A 177  LEU A 249  ASN A 253                    
SITE     2 AC1  6 MET A 270  ILE A 274                                          
CRYST1  112.327  113.328  129.300  90.00  90.00  90.00 I 2 2 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      0.008903  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008824  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007734        0.00000