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Database: PDB
Entry: 3CJA
LinkDB: 3CJA
Original site: 3CJA 
HEADER    HYDROLASE                               12-MAR-08   3CJA              
TITLE     STRUCTURE OF RATTUS NORVEGICUS NTPDASE2 IN COMPLEX WITH               
TITLE    2 CALCIUM AND AMPPNP                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ECTONUCLEOSIDE TRIPHOSPHATE DIPHOSPHOHYDROLASE 2;          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: ECTODOMAIN, EXTRACELLULAR DOMAIN, UNP RESIDUES             
COMPND   5 29-461;                                                              
COMPND   6 SYNONYM: NTPDASE 2, ECTO-ATPASE, CD39 ANTIGEN-LIKE 1;                
COMPND   7 EC: 3.6.1.5;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: ENTPD2;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ER2566;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET45B(+)                                 
KEYWDS    HYDROLASE, ALPHA/BETA PROTEIN, ACTIN-LIKE FOLD, ALTERNATIVE           
KEYWDS   2 SPLICING, CALCIUM, GLYCOPROTEIN, MAGNESIUM, MEMBRANE,                
KEYWDS   3 TRANSMEMBRANE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.ZEBISCH,N.STRATER                                                   
REVDAT   3   24-FEB-09 3CJA    1       VERSN                                    
REVDAT   2   27-MAY-08 3CJA    1       JRNL                                     
REVDAT   1   29-APR-08 3CJA    0                                                
JRNL        AUTH   M.ZEBISCH,N.STRATER                                          
JRNL        TITL   STRUCTURAL INSIGHT INTO SIGNAL CONVERSION AND                
JRNL        TITL 2 INACTIVATION BY NTPDASE2 IN PURINERGIC SIGNALING             
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 105  6882 2008              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   18458329                                                     
JRNL        DOI    10.1073/PNAS.0802535105                                      
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 25565                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1082                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1622                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 82.54                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2020                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.2730                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3271                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 337                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.66                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.34000                                              
REMARK   3    B22 (A**2) : 0.73000                                              
REMARK   3    B33 (A**2) : -1.07000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.205         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.171         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.115         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.844         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3391 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4619 ; 1.391 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   417 ; 6.060 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   151 ;35.668 ;23.046       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   527 ;13.413 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;14.480 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   506 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2586 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1523 ; 0.196 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2320 ; 0.301 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   295 ; 0.127 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     3 ; 0.100 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    49 ; 0.159 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    22 ; 0.142 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2140 ; 0.807 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3340 ; 1.243 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1452 ; 2.040 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1279 ; 3.184 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 3CJA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-MAR-08.                  
REMARK 100 THE RCSB ID CODE IS RCSB046843.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-NOV-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26670                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.670                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.11800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.42600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS                        
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM NAHEPES, 2% PEG 6000, PH 7.2,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       20.45000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       81.86000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.43500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       81.86000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       20.45000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       34.43500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     HIS A     9                                                      
REMARK 465     HIS A    10                                                      
REMARK 465     HIS A    11                                                      
REMARK 465     HIS A    12                                                      
REMARK 465     HIS A    13                                                      
REMARK 465     VAL A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     THR A    16                                                      
REMARK 465     GLY A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     ASN A    19                                                      
REMARK 465     ASP A    20                                                      
REMARK 465     ASP A    21                                                      
REMARK 465     ASP A    22                                                      
REMARK 465     ASP A    23                                                      
REMARK 465     LYS A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     ASP A    27                                                      
REMARK 465     PRO A    28                                                      
REMARK 465     THR A    29                                                      
REMARK 465     GLN A    30                                                      
REMARK 465     ASP A    31                                                      
REMARK 465     VAL A    32                                                      
REMARK 465     ARG A    33                                                      
REMARK 465     GLU A    34                                                      
REMARK 465     PRO A    35                                                      
REMARK 465     ARG A   289                                                      
REMARK 465     PRO A   290                                                      
REMARK 465     ARG A   291                                                      
REMARK 465     ALA A   292                                                      
REMARK 465     PHE A   293                                                      
REMARK 465     ASN A   294                                                      
REMARK 465     GLY A   295                                                      
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   509     O    HOH A   714              2.18            
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    THR A 122     -135.69   -113.80                                   
REMARK 500    ARG A 188       72.81   -152.87                                   
REMARK 500    ARG A 193      150.03    -46.82                                   
REMARK 500    ARG A 261       18.66     59.52                                   
REMARK 500    SER A 329      -89.48    -76.99                                   
REMARK 500    PHE A 345     -157.98   -118.30                                   
REMARK 500    SER A 346     -131.60     47.85                                   
REMARK 500    ARG A 394      -15.51     79.14                                   
REMARK 500    ASP A 431       18.14     54.91                                   
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 502  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 505   O                                                      
REMARK 620 2 HOH A 508   O    92.2                                              
REMARK 620 3 HOH A 507   O    92.6  84.8                                        
REMARK 620 4 ANP A 501   O3G  84.5  93.2 176.5                                  
REMARK 620 5 HOH A 506   O    85.0 169.3  85.0  96.7                            
REMARK 620 6 ANP A 501   O2B 169.4  88.3  98.0  84.8  96.4                      
REMARK 620 N                    1     2     3     4     5                       
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 502                  
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CJ1   RELATED DB: PDB                                   
REMARK 900 APO FORM                                                             
REMARK 900 RELATED ID: 3CJ7   RELATED DB: PDB                                   
REMARK 900 AMP COMPLEX                                                          
REMARK 900 RELATED ID: 3CJ9   RELATED DB: PDB                                   
REMARK 900 CA2+XAMPXPI COMPLEX                                                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE IS BASED ON REFERENCE 2 IN THE DATABASE,                
REMARK 999 ENTP2_RAT.                                                           
DBREF  3CJA A   29   461  UNP    O35795   ENTP2_RAT       29    461             
SEQADV 3CJA MET A    6  UNP  O35795              INITIATING METHIONINE          
SEQADV 3CJA ALA A    7  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA HIS A    8  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA HIS A    9  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA HIS A   10  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA HIS A   11  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA HIS A   12  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA HIS A   13  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA VAL A   14  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA GLY A   15  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA THR A   16  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA GLY A   17  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA SER A   18  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA ASN A   19  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA ASP A   20  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA ASP A   21  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA ASP A   22  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA ASP A   23  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA LYS A   24  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA SER A   25  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA PRO A   26  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA ASP A   27  UNP  O35795              EXPRESSION TAG                 
SEQADV 3CJA PRO A   28  UNP  O35795              EXPRESSION TAG                 
SEQRES   1 A  456  MET ALA HIS HIS HIS HIS HIS HIS VAL GLY THR GLY SER          
SEQRES   2 A  456  ASN ASP ASP ASP ASP LYS SER PRO ASP PRO THR GLN ASP          
SEQRES   3 A  456  VAL ARG GLU PRO PRO ALA LEU LYS TYR GLY ILE VAL LEU          
SEQRES   4 A  456  ASP ALA GLY SER SER HIS THR SER MET PHE VAL TYR LYS          
SEQRES   5 A  456  TRP PRO ALA ASP LYS GLU ASN ASP THR GLY ILE VAL GLY          
SEQRES   6 A  456  GLN HIS SER SER CYS ASP VAL GLN GLY GLY GLY ILE SER          
SEQRES   7 A  456  SER TYR ALA ASN ASP PRO SER LYS ALA GLY GLN SER LEU          
SEQRES   8 A  456  VAL ARG CYS LEU GLU GLN ALA LEU ARG ASP VAL PRO ARG          
SEQRES   9 A  456  ASP ARG HIS ALA SER THR PRO LEU TYR LEU GLY ALA THR          
SEQRES  10 A  456  ALA GLY MET ARG LEU LEU ASN LEU THR SER PRO GLU ALA          
SEQRES  11 A  456  THR ALA ARG VAL LEU GLU ALA VAL THR GLN THR LEU THR          
SEQRES  12 A  456  GLN TYR PRO PHE ASP PHE ARG GLY ALA ARG ILE LEU SER          
SEQRES  13 A  456  GLY GLN ASP GLU GLY VAL PHE GLY TRP VAL THR ALA ASN          
SEQRES  14 A  456  TYR LEU LEU GLU ASN PHE ILE LYS TYR GLY TRP VAL GLY          
SEQRES  15 A  456  ARG TRP ILE ARG PRO ARG LYS GLY THR LEU GLY ALA MET          
SEQRES  16 A  456  ASP LEU GLY GLY ALA SER THR GLN ILE THR PHE GLU THR          
SEQRES  17 A  456  THR SER PRO SER GLU ASP PRO GLY ASN GLU VAL HIS LEU          
SEQRES  18 A  456  ARG LEU TYR GLY GLN HIS TYR ARG VAL TYR THR HIS SER          
SEQRES  19 A  456  PHE LEU CYS TYR GLY ARG ASP GLN ILE LEU LEU ARG LEU          
SEQRES  20 A  456  LEU ALA SER ALA LEU GLN ILE HIS ARG PHE HIS PRO CYS          
SEQRES  21 A  456  TRP PRO LYS GLY TYR SER THR GLN VAL LEU LEU GLN GLU          
SEQRES  22 A  456  VAL TYR GLN SER PRO CYS THR MET GLY GLN ARG PRO ARG          
SEQRES  23 A  456  ALA PHE ASN GLY SER ALA ILE VAL SER LEU SER GLY THR          
SEQRES  24 A  456  SER ASN ALA THR LEU CYS ARG ASP LEU VAL SER ARG LEU          
SEQRES  25 A  456  PHE ASN ILE SER SER CYS PRO PHE SER GLN CYS SER PHE          
SEQRES  26 A  456  ASN GLY VAL PHE GLN PRO PRO VAL ALA GLY ASN PHE ILE          
SEQRES  27 A  456  ALA PHE SER ALA PHE TYR TYR THR VAL ASP PHE LEU THR          
SEQRES  28 A  456  THR VAL MET GLY LEU PRO VAL GLY THR LEU LYS GLN LEU          
SEQRES  29 A  456  GLU GLU ALA THR GLU ILE THR CYS ASN GLN THR TRP THR          
SEQRES  30 A  456  GLU LEU GLN ALA ARG VAL PRO GLY GLN LYS THR ARG LEU          
SEQRES  31 A  456  ALA ASP TYR CYS ALA VAL ALA MET PHE ILE HIS GLN LEU          
SEQRES  32 A  456  LEU SER ARG GLY TYR HIS PHE ASP GLU ARG SER PHE ARG          
SEQRES  33 A  456  GLU VAL VAL PHE GLN LYS LYS ALA ALA ASP THR ALA VAL          
SEQRES  34 A  456  GLY TRP ALA LEU GLY TYR MET LEU ASN LEU THR ASN LEU          
SEQRES  35 A  456  ILE PRO ALA ASP LEU PRO GLY LEU ARG LYS GLY THR HIS          
SEQRES  36 A  456  PHE                                                          
HET     CA  A 502       1                                                       
HET    ANP  A 501      31                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER                      
FORMUL   2   CA    CA 2+                                                        
FORMUL   3  ANP    C10 H17 N6 O12 P3                                            
FORMUL   4  HOH   *337(H2 O)                                                    
HELIX    1   1 GLY A   81  ALA A   86  5                                   6    
HELIX    2   2 PRO A   89  SER A   95  1                                   7    
HELIX    3   3 LEU A   96  VAL A  107  1                                  12    
HELIX    4   4 PRO A  108  SER A  114  5                                   7    
HELIX    5   5 THR A  122  SER A  132  1                                  11    
HELIX    6   6 SER A  132  THR A  148  1                                  17    
HELIX    7   7 SER A  161  LEU A  177  1                                  17    
HELIX    8   8 ASP A  219  GLY A  221  5                                   3    
HELIX    9   9 GLY A  244  HIS A  260  1                                  17    
HELIX   10  10 LEU A  276  GLN A  281  1                                   6    
HELIX   11  11 ASN A  306  ARG A  316  1                                  11    
HELIX   12  12 ALA A  347  VAL A  358  1                                  12    
HELIX   13  13 THR A  365  GLN A  379  1                                  15    
HELIX   14  14 THR A  380  ALA A  386  1                                   7    
HELIX   15  15 ARG A  394  ALA A  396  5                                   3    
HELIX   16  16 ASP A  397  ARG A  411  1                                  15    
HELIX   17  17 ASP A  416  ARG A  421  1                                   6    
HELIX   18  18 TRP A  436  THR A  445  1                                  10    
HELIX   19  19 LEU A  452  THR A  459  5                                   8    
SHEET    1   A 5 GLY A  70  ASP A  76  0                                        
SHEET    2   A 5 THR A  51  PRO A  59 -1  N  MET A  53   O  CYS A  75           
SHEET    3   A 5 LEU A  38  ALA A  46 -1  N  GLY A  41   O  TYR A  56           
SHEET    4   A 5 PRO A 116  ALA A 121  1  O  TYR A 118   N  LEU A  44           
SHEET    5   A 5 ASP A 153  ILE A 159  1  O  ARG A 155   N  LEU A 117           
SHEET    1   B 2 GLY A 184  TRP A 185  0                                        
SHEET    2   B 2 ARG A 188  TRP A 189 -1  O  ARG A 188   N  TRP A 185           
SHEET    1   C 6 GLU A 223  LEU A 228  0                                        
SHEET    2   C 6 GLN A 231  LEU A 241 -1  O  VAL A 235   N  VAL A 224           
SHEET    3   C 6 SER A 206  GLU A 212 -1  N  THR A 207   O  PHE A 240           
SHEET    4   C 6 GLY A 198  LEU A 202 -1  N  ALA A 199   O  THR A 210           
SHEET    5   C 6 PHE A 342  SER A 346  1  O  ILE A 343   N  GLY A 198           
SHEET    6   C 6 VAL A 423  PHE A 425  1  O  VAL A 424   N  PHE A 342           
SHEET    1   D 2 SER A 271  LEU A 275  0                                        
SHEET    2   D 2 ILE A 298  SER A 302 -1  O  VAL A 299   N  VAL A 274           
SHEET    1   E 2 LYS A 428  ALA A 429  0                                        
SHEET    2   E 2 THR A 432  ALA A 433 -1  O  THR A 432   N  ALA A 429           
SSBOND   1 CYS A   75    CYS A   99                          1555   1555  2.05  
SSBOND   2 CYS A  242    CYS A  284                          1555   1555  2.05  
SSBOND   3 CYS A  265    CYS A  310                          1555   1555  2.09  
SSBOND   4 CYS A  323    CYS A  328                          1555   1555  2.04  
SSBOND   5 CYS A  377    CYS A  399                          1555   1555  2.03  
LINK        CA    CA A 502                 O   HOH A 505     1555   1555  2.44  
LINK        CA    CA A 502                 O   HOH A 508     1555   1555  2.43  
LINK        CA    CA A 502                 O   HOH A 507     1555   1555  2.43  
LINK        CA    CA A 502                 O3G ANP A 501     1555   1555  2.30  
LINK        CA    CA A 502                 O   HOH A 506     1555   1555  2.40  
LINK        CA    CA A 502                 O2B ANP A 501     1555   1555  2.30  
CISPEP   1 ARG A  191    PRO A  192          0        -7.95                     
SITE     1 AC1  4 HOH A 505  HOH A 506  HOH A 507  HOH A 508                    
SITE     1 AC2 25 GLY A  47  SER A  48  SER A  49  HIS A  50                    
SITE     2 AC2 25 THR A 122  ALA A 123  GLU A 165  LEU A 202                    
SITE     3 AC2 25 GLY A 203  GLY A 204  ALA A 205  SER A 206                    
SITE     4 AC2 25 ARG A 245  ASP A 246  SER A 346  ALA A 347                    
SITE     5 AC2 25 TYR A 350  ARG A 394  HOH A 503  HOH A 504                    
SITE     6 AC2 25 HOH A 506  HOH A 510  HOH A 624  HOH A 718                    
SITE     7 AC2 25 HOH A 777                                                     
CRYST1   40.900   68.870  163.720  90.00  90.00  90.00 P 21 21 21    4          
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      0.024450  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014520  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006108        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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