PDB Short entry for 4I5K
HEADER    HYDROLASE                               28-NOV-12   4I5K              
TITLE     PP2A PR70 HOLOENZYME MODEL3_DICA_RCSB.PDB BPPNAT5_EXTEND.MTZ          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN PHOSPHATASE 2A REGULATORY SUBUNIT 
COMPND   3 B'' SUBUNIT ALPHA;                                                   
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 FRAGMENT: PR72;                                                      
COMPND   6 SYNONYM: PP2A SUBUNIT B ISOFORM PR72/PR130, PP2A SUBUNIT B ISOFORM R3
COMPND   7 ISOFORM, PP2A SUBUNIT B ISOFORMS B''-PR72/PR130, PP2A SUBUNIT B      
COMPND   8 ISOFORMS B72/B130, SERINE/THREONINE-PROTEIN PHOSPHATASE 2A 72/130 KDA
COMPND   9 REGULATORY SUBUNIT B;                                                
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PPP2R3A, PPP2R3;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET 15B                                   
KEYWDS    EF HAND, PHOSPHATASE REGULATORY SUBUNIT, PP2A, CYTOPASMIC, HYDROLASE  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.XING,P.D.JEFFREY,Y.SHI                                              
REVDAT   4   28-FEB-24 4I5K    1       REMARK LINK                              
REVDAT   3   17-JUL-19 4I5K    1       REMARK                                   
REVDAT   2   24-JUL-13 4I5K    1       JRNL                                     
REVDAT   1   08-MAY-13 4I5K    0                                                
JRNL        AUTH   N.WLODARCHAK,F.GUO,K.A.SATYSHUR,L.JIANG,P.D.JEFFREY,T.SUN,   
JRNL        AUTH 2 V.STANEVICH,M.C.MUMBY,Y.XING                                 
JRNL        TITL   STRUCTURE OF THE CA(2+)-DEPENDENT PP2A HETEROTRIMER AND      
JRNL        TITL 2 INSIGHTS INTO CDC6 DEPHOSPHORYLATION.                        
JRNL        REF    CELL RES.                     V.  23   931 2013              
JRNL        REFN                   ISSN 1001-0602                               
JRNL        PMID   23752926                                                     
JRNL        DOI    10.1038/CR.2013.77                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.93                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 20215                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.120                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1036                            
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 34.9290 -  5.5412    1.00     2784   159  0.2099 0.2569        
REMARK   3     2  5.5412 -  4.4010    1.00     2759   148  0.2049 0.2575        
REMARK   3     3  4.4010 -  3.8454    1.00     2759   143  0.1884 0.2461        
REMARK   3     4  3.8454 -  3.4942    1.00     2715   150  0.1945 0.2368        
REMARK   3     5  3.4942 -  3.2439    1.00     2752   144  0.2065 0.2559        
REMARK   3     6  3.2439 -  3.0528    1.00     2715   140  0.2355 0.2846        
REMARK   3     7  3.0528 -  2.9000    0.98     2695   152  0.2604 0.3210        
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              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.390            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.800           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 77.10                          
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  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      :  0.011           4579                                  
REMARK   3   ANGLE     :  0.890           6221                                  
REMARK   3   CHIRALITY :  0.059            656                                  
REMARK   3   PLANARITY :  0.003            796                                  
REMARK   3   DIHEDRAL  : 13.567           1674                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 172 THROUGH 289 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):   6.1846 -13.2597  38.1146              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3216 T22:   0.3123                                     
REMARK   3      T33:   0.2335 T12:   0.0341                                     
REMARK   3      T13:  -0.0377 T23:   0.0095                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2869 L22:   0.1999                                     
REMARK   3      L33:   0.1615 L12:   0.1445                                     
REMARK   3      L13:   0.0908 L23:  -0.1249                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0810 S12:  -0.0665 S13:   0.0100                       
REMARK   3      S21:  -0.1740 S22:   0.0652 S23:  -0.1403                       
REMARK   3      S31:   0.3486 S32:  -0.1385 S33:   0.0008                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 290 THROUGH 372 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):   6.6184   0.5737  20.7641              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3131 T22:   0.2351                                     
REMARK   3      T33:   0.1973 T12:  -0.0796                                     
REMARK   3      T13:  -0.0177 T23:  -0.0163                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0481 L22:   0.3085                                     
REMARK   3      L33:   0.4067 L12:  -0.0721                                     
REMARK   3      L13:  -0.0534 L23:  -0.1654                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1061 S12:   0.2238 S13:   0.0478                       
REMARK   3      S21:  -0.3678 S22:   0.1952 S23:  -0.1190                       
REMARK   3      S31:   0.0570 S32:  -0.4170 S33:   0.0664                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 373 THROUGH 443 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  18.5797  13.2402  19.6405              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2785 T22:   0.0363                                     
REMARK   3      T33:   0.8245 T12:  -0.3636                                     
REMARK   3      T13:   0.3248 T23:   0.0082                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0621 L22:   0.1421                                     
REMARK   3      L33:   0.1918 L12:   0.0096                                     
REMARK   3      L13:  -0.0413 L23:   0.1291                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2114 S12:  -0.0351 S13:   0.2077                       
REMARK   3      S21:  -0.3883 S22:   0.2158 S23:  -0.1855                       
REMARK   3      S31:  -0.2831 S32:   0.0230 S33:   0.6017                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 172 THROUGH 289 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  30.3782  -8.6291  55.2113              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2736 T22:   0.5772                                     
REMARK   3      T33:   0.6018 T12:   0.0183                                     
REMARK   3      T13:  -0.0272 T23:  -0.2116                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1838 L22:   0.1127                                     
REMARK   3      L33:   0.7694 L12:   0.0996                                     
REMARK   3      L13:   0.2813 L23:  -0.0248                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1054 S12:  -0.4828 S13:  -0.0424                       
REMARK   3      S21:  -0.0231 S22:   0.2437 S23:  -0.8305                       
REMARK   3      S31:   0.2761 S32:   0.5462 S33:   0.2483                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 290 THROUGH 372 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  22.9901   8.7285  66.0097              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3565 T22:   0.6277                                     
REMARK   3      T33:   0.4911 T12:  -0.1176                                     
REMARK   3      T13:   0.0704 T23:  -0.1903                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0172 L22:   0.1042                                     
REMARK   3      L33:   0.0151 L12:   0.0237                                     
REMARK   3      L13:  -0.0050 L23:  -0.0582                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0120 S12:   0.0048 S13:  -0.2960                       
REMARK   3      S21:  -0.0899 S22:   0.1274 S23:  -0.5940                       
REMARK   3      S31:  -0.2030 S32:   0.5906 S33:  -0.0018                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 373 THROUGH 443 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):   7.3985  16.6997  60.9359              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.6890 T22:   0.4704                                     
REMARK   3      T33:   0.4403 T12:  -0.0320                                     
REMARK   3      T13:   0.0733 T23:  -0.1308                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0818 L22:   0.0703                                     
REMARK   3      L33:   0.0330 L12:  -0.0739                                     
REMARK   3      L13:   0.0470 L23:  -0.0370                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2248 S12:   0.0938 S13:  -0.0086                       
REMARK   3      S21:  -0.2260 S22:   0.0140 S23:   0.1068                       
REMARK   3      S31:  -0.5978 S32:   0.0573 S33:   0.0095                       
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 4I5K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-NOV-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000076331.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-SEP-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.10                               
REMARK 200  MONOCHROMATOR                  : SI(111) MONOCHROMATOR              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20230                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
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     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.60900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50:50 (0.1 M NAH2PO4/0.1 M K2HPO4, 0.1   
REMARK 280  M MES, 2 M NACL) 8 MG/ML PROTEIN , PH 6.5, VAPOR DIFFUSION,         
REMARK 280  HANGING DROP, TEMPERATURE 296K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       66.40600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       54.54300            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       66.40600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       54.54300            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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   165                                                      
REMARK 465     TRP A   166                                                      
REMARK 465     ARG A   167                                                      
REMARK 465     LYS A   168                                                      
REMARK 465     LEU A   169                                                      
REMARK 465     LEU A   170                                                      
REMARK 465     ASN A   171                                                      
REMARK 465     ARG A   325                                                      
REMARK 465     GLY A   326                                                      
REMARK 465     LYS A   327                                                      
REMARK 465     THR A   328                                                      
REMARK 465     ILE A   329                                                      
REMARK 465     GLN A   330                                                      
REMARK 465     GLU A   444                                                      
REMARK 465     GLN A   445                                                      
REMARK 465     ARG A   446                                                      
REMARK 465     ASP A   447                                                      
REMARK 465     PRO A   448                                                      
REMARK 465     PHE A   449                                                      
REMARK 465     MET B   165                                                      
REMARK 465     TRP B   166                                                      
REMARK 465     ARG B   167                                                      
REMARK 465     LYS B   168                                                      
REMARK 465     LEU B   169                                                      
REMARK 465     LEU B   170                                                      
REMARK 465     ASN B   171                                                      
REMARK 465     ARG B   325                                                      
REMARK 465     GLY B   326                                                      
REMARK 465     LYS B   327                                                      
REMARK 465     THR B   328                                                      
REMARK 465     ILE B   329                                                      
REMARK 465     GLN B   330                                                      
REMARK 465     GLU B   444                                                      
REMARK 465     GLN B   445                                                      
REMARK 465     ARG B   446                                                      
REMARK 465     ASP B   447                                                      
REMARK 465     PRO B   448                                                      
REMARK 465     PHE B   449                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD1  ASP B   290     OD1  ASP B   294              1.77            
REMARK 500   OH   TYR B   380     O    LEU B   395              2.14            
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    ARG B 423   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 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    TYR A 273      -56.28     69.24                                   
REMARK 500    ASP A 290       70.56    -68.32                                   
REMARK 500    ALA A 309      -94.90    -51.39                                   
REMARK 500    ALA A 411      -74.00    -84.41                                   
REMARK 500    ASP A 442       43.41    -82.75                                   
REMARK 500    THR B 207       53.36   -101.29                                   
REMARK 500    PRO B 218       14.77    -69.58                                   
REMARK 500    TRP B 240       18.13     56.24                                   
REMARK 500    TYR B 273      -55.23     69.82                                   
REMARK 500    PRO B 410     -178.28    -67.38                                   
REMARK 500    PHE B 435       11.20   -142.78                                   
REMARK 500    ASP B 442       46.57    -82.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 501  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 290   OD1                                                    
REMARK 620 2 ASP A 292   OD2 120.9                                              
REMARK 620 3 ASP A 294   OD1  80.4 104.0                                        
REMARK 620 4 TYR A 296   O    82.2 155.2  87.6                                  
REMARK 620 5 ASP A 301   OD2 113.6  76.3 163.9  86.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 502  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 364   OD1                                                    
REMARK 620 2 ASP A 366   OD1  70.0                                              
REMARK 620 3 ASP A 368   OD1  71.9  69.9                                        
REMARK 620 4 ASP A 368   OD2 112.5  65.1  46.9                                  
REMARK 620 5 VAL A 370   O    92.4 137.6  68.0  89.0                            
REMARK 620 6 GLU A 375   OE1 117.5 129.6 159.6 129.9  92.8                      
REMARK 620 7 GLU A 375   OE2  91.8  75.2 144.7 120.4 145.7  55.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 501  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 290   OD1                                                    
REMARK 620 2 ASP B 292   OD2  93.4                                              
REMARK 620 3 ASP B 294   OD1  42.4  79.9                                        
REMARK 620 4 ASP B 294   OD2  92.7  83.5  51.4                                  
REMARK 620 5 TYR B 296   O    70.3 141.6  64.5  63.6                            
REMARK 620 6 ASP B 301   OD2 134.1 102.5 176.3 131.4 113.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 502  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 364   OD1                                                    
REMARK 620 2 ASP B 366   OD1  73.3                                              
REMARK 620 3 ASP B 366   OD2 116.5  44.3                                        
REMARK 620 4 ASP B 368   OD1  72.6  72.5  94.9                                  
REMARK 620 5 ASP B 368   OD2 114.9  70.1  60.7  46.0                            
REMARK 620 6 VAL B 370   O    86.2 138.8 146.4  67.3  87.9                      
REMARK 620 7 GLU B 375   OE1 111.5 132.1 104.0 155.3 133.0  88.4                
REMARK 620 8 GLU B 375   OE2  87.1  79.5  73.3 149.1 133.9 135.8  54.2          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 502                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4I5J   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4I5L   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4I5N   RELATED DB: PDB                                   
DBREF  4I5K A  165   449  UNP    Q06190   P2R3A_HUMAN    786   1070             
DBREF  4I5K B  165   449  UNP    Q06190   P2R3A_HUMAN    786   1070             
SEQRES   1 A  285  MET TRP ARG LYS LEU LEU ASN ASN HIS HIS ASP ASP ALA          
SEQRES   2 A  285  SER LYS PHE ILE CYS LEU LEU ALA LYS PRO ASN CYS SER          
SEQRES   3 A  285  SER LEU GLU GLN GLU ASP PHE ILE PRO LEU LEU GLN ASP          
SEQRES   4 A  285  VAL VAL ASP THR HIS PRO GLY LEU THR PHE LEU LYS ASP          
SEQRES   5 A  285  ALA PRO GLU PHE HIS SER ARG TYR ILE THR THR VAL ILE          
SEQRES   6 A  285  GLN ARG ILE PHE TYR THR VAL ASN ARG SER TRP SER GLY          
SEQRES   7 A  285  LYS ILE THR SER THR GLU ILE ARG LYS SER ASN PHE LEU          
SEQRES   8 A  285  GLN THR LEU ALA LEU LEU GLU GLU GLU GLU ASP ILE ASN          
SEQRES   9 A  285  GLN ILE THR ASP TYR PHE SER TYR GLU HIS PHE TYR VAL          
SEQRES  10 A  285  ILE TYR CYS LYS PHE TRP GLU LEU ASP THR ASP HIS ASP          
SEQRES  11 A  285  LEU TYR ILE SER GLN ALA ASP LEU SER ARG TYR ASN ASP          
SEQRES  12 A  285  GLN ALA SER SER SER ARG ILE ILE GLU ARG ILE PHE SER          
SEQRES  13 A  285  GLY ALA VAL THR ARG GLY LYS THR ILE GLN LYS GLU GLY          
SEQRES  14 A  285  ARG MET SER TYR ALA ASP PHE VAL TRP PHE LEU ILE SER          
SEQRES  15 A  285  GLU GLU ASP LYS ARG ASN PRO THR SER ILE GLU TYR TRP          
SEQRES  16 A  285  PHE ARG CYS MET ASP VAL ASP GLY ASP GLY VAL LEU SER          
SEQRES  17 A  285  MET TYR GLU LEU GLU TYR PHE TYR GLU GLU GLN CYS GLU          
SEQRES  18 A  285  ARG MET GLU ALA MET GLY ILE GLU PRO LEU PRO PHE HIS          
SEQRES  19 A  285  ASP LEU LEU CYS GLN MET LEU ASP LEU VAL LYS PRO ALA          
SEQRES  20 A  285  VAL ASP GLY LYS ILE THR LEU ARG ASP LEU LYS ARG CYS          
SEQRES  21 A  285  ARG MET ALA HIS ILE PHE TYR ASP THR PHE PHE ASN LEU          
SEQRES  22 A  285  GLU LYS TYR LEU ASP HIS GLU GLN ARG ASP PRO PHE              
SEQRES   1 B  285  MET TRP ARG LYS LEU LEU ASN ASN HIS HIS ASP ASP ALA          
SEQRES   2 B  285  SER LYS PHE ILE CYS LEU LEU ALA LYS PRO ASN CYS SER          
SEQRES   3 B  285  SER LEU GLU GLN GLU ASP PHE ILE PRO LEU LEU GLN ASP          
SEQRES   4 B  285  VAL VAL ASP THR HIS PRO GLY LEU THR PHE LEU LYS ASP          
SEQRES   5 B  285  ALA PRO GLU PHE HIS SER ARG TYR ILE THR THR VAL ILE          
SEQRES   6 B  285  GLN ARG ILE PHE TYR THR VAL ASN ARG SER TRP SER GLY          
SEQRES   7 B  285  LYS ILE THR SER THR GLU ILE ARG LYS SER ASN PHE LEU          
SEQRES   8 B  285  GLN THR LEU ALA LEU LEU GLU GLU GLU GLU ASP ILE ASN          
SEQRES   9 B  285  GLN ILE THR ASP TYR PHE SER TYR GLU HIS PHE TYR VAL          
SEQRES  10 B  285  ILE TYR CYS LYS PHE TRP GLU LEU ASP THR ASP HIS ASP          
SEQRES  11 B  285  LEU TYR ILE SER GLN ALA ASP LEU SER ARG TYR ASN ASP          
SEQRES  12 B  285  GLN ALA SER SER SER ARG ILE ILE GLU ARG ILE PHE SER          
SEQRES  13 B  285  GLY ALA VAL THR ARG GLY LYS THR ILE GLN LYS GLU GLY          
SEQRES  14 B  285  ARG MET SER TYR ALA ASP PHE VAL TRP PHE LEU ILE SER          
SEQRES  15 B  285  GLU GLU ASP LYS ARG ASN PRO THR SER ILE GLU TYR TRP          
SEQRES  16 B  285  PHE ARG CYS MET ASP VAL ASP GLY ASP GLY VAL LEU SER          
SEQRES  17 B  285  MET TYR GLU LEU GLU TYR PHE TYR GLU GLU GLN CYS GLU          
SEQRES  18 B  285  ARG MET GLU ALA MET GLY ILE GLU PRO LEU PRO PHE HIS          
SEQRES  19 B  285  ASP LEU LEU CYS GLN MET LEU ASP LEU VAL LYS PRO ALA          
SEQRES  20 B  285  VAL ASP GLY LYS ILE THR LEU ARG ASP LEU LYS ARG CYS          
SEQRES  21 B  285  ARG MET ALA HIS ILE PHE TYR ASP THR PHE PHE ASN LEU          
SEQRES  22 B  285  GLU LYS TYR LEU ASP HIS GLU GLN ARG ASP PRO PHE              
HET     CA  A 501       1                                                       
HET     CA  A 502       1                                                       
HET     CA  B 501       1                                                       
HET     CA  B 502       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   3   CA    4(CA 2+)                                                     
HELIX    1   1 ASP A  175  ALA A  185  1                                  11    
HELIX    2   2 GLU A  193  ASP A  196  5                                   4    
HELIX    3   3 PHE A  197  HIS A  208  1                                  12    
HELIX    4   4 LEU A  211  LYS A  215  5                                   5    
HELIX    5   5 PHE A  220  ASN A  237  1                                  18    
HELIX    6   6 THR A  245  LYS A  251  1                                   7    
HELIX    7   7 ASN A  253  GLU A  262  1                                  10    
HELIX    8   8 ASP A  266  ILE A  270  5                                   5    
HELIX    9   9 SER A  275  ASP A  290  1                                  16    
HELIX   10  10 GLN A  299  ASN A  306  1                                   8    
HELIX   11  11 SER A  311  PHE A  319  1                                   9    
HELIX   12  12 SER A  336  ASP A  349  1                                  14    
HELIX   13  13 ASN A  352  ASP A  364  1                                  13    
HELIX   14  14 SER A  372  ALA A  389  1                                  18    
HELIX   15  15 PRO A  396  LYS A  409  1                                  14    
HELIX   16  16 LEU A  418  ARG A  425  1                                   8    
HELIX   17  17 MET A  426  ASN A  436  1                                  11    
HELIX   18  18 ASN A  436  ASP A  442  1                                   7    
HELIX   19  19 ASP B  175  ALA B  185  1                                  11    
HELIX   20  20 GLU B  193  ASP B  196  5                                   4    
HELIX   21  21 PHE B  197  THR B  207  1                                  11    
HELIX   22  22 LEU B  211  LYS B  215  5                                   5    
HELIX   23  23 PHE B  220  ASN B  237  1                                  18    
HELIX   24  24 THR B  245  LYS B  251  1                                   7    
HELIX   25  25 ASN B  253  GLU B  262  1                                  10    
HELIX   26  26 ASP B  266  ILE B  270  5                                   5    
HELIX   27  27 SER B  275  ASP B  290  1                                  16    
HELIX   28  28 GLN B  299  ARG B  304  1                                   6    
HELIX   29  29 TYR B  305  GLN B  308  5                                   4    
HELIX   30  30 SER B  311  PHE B  319  1                                   9    
HELIX   31  31 SER B  336  ASP B  349  1                                  14    
HELIX   32  32 ASN B  352  ASP B  364  1                                  13    
HELIX   33  33 SER B  372  ALA B  389  1                                  18    
HELIX   34  34 PRO B  396  LYS B  409  1                                  14    
HELIX   35  35 THR B  417  CYS B  424  1                                   8    
HELIX   36  36 MET B  426  ASN B  436  1                                  11    
HELIX   37  37 ASN B  436  ASP B  442  1                                   7    
SHEET    1   A 2 ILE A 297  SER A 298  0                                        
SHEET    2   A 2 ARG A 334  MET A 335 -1  O  MET A 335   N  ILE A 297           
SHEET    1   B 2 VAL A 370  LEU A 371  0                                        
SHEET    2   B 2 ILE A 416  THR A 417 -1  O  ILE A 416   N  LEU A 371           
SHEET    1   C 2 ILE B 297  SER B 298  0                                        
SHEET    2   C 2 ARG B 334  MET B 335 -1  O  MET B 335   N  ILE B 297           
LINK         OD1 ASP A 290                CA    CA A 501     1555   1555  2.19  
LINK         OD2 ASP A 292                CA    CA A 501     1555   1555  2.27  
LINK         OD1 ASP A 294                CA    CA A 501     1555   1555  2.12  
LINK         O   TYR A 296                CA    CA A 501     1555   1555  2.27  
LINK         OD2 ASP A 301                CA    CA A 501     1555   1555  2.34  
LINK         OD1 ASP A 364                CA    CA A 502     1555   1555  2.38  
LINK         OD1 ASP A 366                CA    CA A 502     1555   1555  2.44  
LINK         OD1 ASP A 368                CA    CA A 502     1555   1555  2.35  
LINK         OD2 ASP A 368                CA    CA A 502     1555   1555  2.97  
LINK         O   VAL A 370                CA    CA A 502     1555   1555  2.05  
LINK         OE1 GLU A 375                CA    CA A 502     1555   1555  2.35  
LINK         OE2 GLU A 375                CA    CA A 502     1555   1555  2.40  
LINK         OD1 ASP B 290                CA    CA B 501     1555   1555  2.49  
LINK         OD2 ASP B 292                CA    CA B 501     1555   1555  2.55  
LINK         OD1 ASP B 294                CA    CA B 501     1555   1555  2.40  
LINK         OD2 ASP B 294                CA    CA B 501     1555   1555  2.59  
LINK         O   TYR B 296                CA    CA B 501     1555   1555  2.45  
LINK         OD2 ASP B 301                CA    CA B 501     1555   1555  2.69  
LINK         OD1 ASP B 364                CA    CA B 502     1555   1555  2.34  
LINK         OD1 ASP B 366                CA    CA B 502     1555   1555  2.32  
LINK         OD2 ASP B 366                CA    CA B 502     1555   1555  3.14  
LINK         OD1 ASP B 368                CA    CA B 502     1555   1555  2.36  
LINK         OD2 ASP B 368                CA    CA B 502     1555   1555  3.02  
LINK         O   VAL B 370                CA    CA B 502     1555   1555  2.30  
LINK         OE1 GLU B 375                CA    CA B 502     1555   1555  2.39  
LINK         OE2 GLU B 375                CA    CA B 502     1555   1555  2.45  
SITE     1 AC1  5 ASP A 290  ASP A 292  ASP A 294  TYR A 296                    
SITE     2 AC1  5 ASP A 301                                                     
SITE     1 AC2  5 ASP A 364  ASP A 366  ASP A 368  VAL A 370                    
SITE     2 AC2  5 GLU A 375                                                     
SITE     1 AC3  5 ASP B 290  ASP B 292  ASP B 294  TYR B 296                    
SITE     2 AC3  5 ASP B 301                                                     
SITE     1 AC4  5 ASP B 364  ASP B 366  ASP B 368  VAL B 370                    
SITE     2 AC4  5 GLU B 375                                                     
CRYST1  132.812  109.086   67.651  90.00 109.05  90.00 C 1 2 1       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      0.007529  0.000000  0.002599        0.00000                         
SCALE2      0.000000  0.009167  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015638        0.00000