PDB Short entry for 1XSC
HEADER    HYDROLASE                               18-OCT-04   1XSC              
TITLE     STRUCTURE OF THE NUDIX ENZYME AP4A HYDROLASE FROM HOMO SAPIENS (E63A  
TITLE    2 MUTANT) IN COMPLEX WITH ATP                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BIS(5'-NUCLEOSYL)-TETRAPHOSPHATASE;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DIADENOSINE 5',5'''-P1,P4-TETRAPHOSPHATE ASYMMETRICAL       
COMPND   5 HYDROLASE, DIADENOSINE TETRAPHOSPHATASE, AP4A HYDROLASE, AP4AASE;    
COMPND   6 EC: 3.6.1.17;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGEX-6-P3                                 
KEYWDS    NUDIX ENZYME, HUMAN AP4A ATP HYDROLASE, ALPHA-BETA, HYDROLASE         
EXPDTA    SOLUTION NMR                                                          
NUMMDL    25                                                                    
AUTHOR    J.D.SWARBRICK,S.BUYYA,D.GUNAWARDANA,K.R.GAYLER,A.G.MCLENNAN,          
AUTHOR   2 P.R.GOOLEY                                                           
REVDAT   4   10-NOV-21 1XSC    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 1XSC    1       VERSN                                    
REVDAT   2   22-MAR-05 1XSC    1       JRNL   AUTHOR                            
REVDAT   1   21-DEC-04 1XSC    0                                                
JRNL        AUTH   J.D.SWARBRICK,S.BUYYA,D.GUNAWARDANA,K.R.GAYLER,A.G.MCLENNAN, 
JRNL        AUTH 2 P.R.GOOLEY                                                   
JRNL        TITL   STRUCTURE AND SUBSTRATE-BINDING MECHANISM OF HUMAN AP4A      
JRNL        TITL 2 HYDROLASE                                                    
JRNL        REF    J.BIOL.CHEM.                  V. 280  8471 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15596429                                                     
JRNL        DOI    10.1074/JBC.M412318200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE               
REMARK   3                 -KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ,RICE,  
REMARK   3                 SIMONSON,WARREN                                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XSC COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030711.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 51MM                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1.0MM HUMAN AP4A HYDROLASE, 13C    
REMARK 210                                   15N ATP; 1.0MM HUMAN AP4A          
REMARK 210                                   HYDROLASE, 13C 15N ATP             
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_15N-SEPARATED_NOESY; 13C        
REMARK 210                                   NOESY OVER AROMATIC/ANOMERIC       
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : INOVA                              
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : CNS FROM A STARTING STRUCTURE      
REMARK 210                                   WITH ATP 20A FROM BINDING SITE,    
REMARK 210                                   REFINE AGAINST NOE/CACB NO RAMA    
REMARK 210                                   POTENTIAL                          
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 25                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: THIS CALCUALTION INCLUDES ATP CONSTRAINTS.                   
REMARK 210  SLOW COOLING, LOWER TEMPERATURE (20000K RATHER THAN 50000K) ATP     
REMARK 210  STARTS 20A FROM LOWEST ENERGY CONFORMER                             
REMARK 210  RESIDUES 1 AND 2 ARE CHANGED FROM GP TO ALANINE IN THE              
REMARK 210  CALCULATIONS. THESE ARE FROM THE NON NATIVE PRECISSION CLEAVAGE     
REMARK 210  SITE AND ARE UNSTRUCTRUED.                                          
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME;         
REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 470   MODELS 1-25                                                        
REMARK 470     RES CSSEQI  ATOMS                                                
REMARK 470     LEU A 153    O                                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   H    PHE A    16     O    ALA A   101              1.54            
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  1 ALA A   7      167.41     71.10                                   
REMARK 500  1 LEU A  20      -82.85    -55.24                                   
REMARK 500  1 LYS A  23      -78.33   -106.43                                   
REMARK 500  1 ASN A  26      -75.06   -111.57                                   
REMARK 500  1 ALA A  28      -37.07    177.19                                   
REMARK 500  1 ASP A  38     -175.30   -171.00                                   
REMARK 500  1 PRO A  46       99.53    -60.30                                   
REMARK 500  1 ALA A  68      -14.55   -153.25                                   
REMARK 500  1 ALA A  89      -93.75    -70.78                                   
REMARK 500  1 ASN A  91       30.23   -171.47                                   
REMARK 500  1 GLN A 132      -34.11    -37.80                                   
REMARK 500  1 ILE A 150     -142.30    -95.74                                   
REMARK 500  1 GLU A 151      -68.52   -142.90                                   
REMARK 500  1 ALA A 152      -42.59   -163.76                                   
REMARK 500  2 MET A   6      172.90    -58.27                                   
REMARK 500  2 ALA A   7      163.60     66.99                                   
REMARK 500  2 LEU A  20      -82.36    -59.83                                   
REMARK 500  2 LYS A  23      -78.49   -110.84                                   
REMARK 500  2 ASN A  26      -71.60   -110.74                                   
REMARK 500  2 PRO A  45      169.08    -49.17                                   
REMARK 500  2 ALA A  68       -7.96   -148.24                                   
REMARK 500  2 ALA A  89      -98.73    -77.29                                   
REMARK 500  2 ASN A  91       27.80    176.79                                   
REMARK 500  2 SER A 113     -156.27    -89.09                                   
REMARK 500  2 GLN A 132      -34.06    -37.57                                   
REMARK 500  2 ILE A 150     -124.76    -67.24                                   
REMARK 500  2 GLU A 151      -60.40    -97.10                                   
REMARK 500  3 PRO A   2       26.32    -72.32                                   
REMARK 500  3 LEU A   3     -176.01     59.56                                   
REMARK 500  3 ALA A   7      167.51     59.26                                   
REMARK 500  3 LEU A  20      -81.01    -59.07                                   
REMARK 500  3 LYS A  23      -78.70   -110.53                                   
REMARK 500  3 ASN A  27      -75.57   -110.57                                   
REMARK 500  3 ALA A  28      -65.91     65.41                                   
REMARK 500  3 PRO A  46       96.24    -61.49                                   
REMARK 500  3 ALA A  68       -8.99   -144.59                                   
REMARK 500  3 ALA A  89      -95.59    -76.62                                   
REMARK 500  3 ASN A  91       29.11    176.41                                   
REMARK 500  3 ALA A 118     -179.57   -171.24                                   
REMARK 500  3 GLN A 132      -32.26    -38.76                                   
REMARK 500  3 ILE A 150     -136.62    -94.67                                   
REMARK 500  3 GLU A 151      -62.62   -100.90                                   
REMARK 500  4 MET A   6      159.38     59.19                                   
REMARK 500  4 ALA A   7      164.69     58.74                                   
REMARK 500  4 LYS A  23      -80.08   -138.91                                   
REMARK 500  4 ASN A  26      -71.11    -91.47                                   
REMARK 500  4 ASP A  38     -165.16   -173.22                                   
REMARK 500  4 PRO A  46       83.51    -60.34                                   
REMARK 500  4 ALA A  89     -106.34    -75.43                                   
REMARK 500  4 ASN A  91       30.10    178.25                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     368 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 154                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XSA   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN(E63A) OF APO STRUCTURE                              
REMARK 900 RELATED ID: 1XSB   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN(E63A) OF ATP STRUCTURE IN COMPLEX WITH ATP          
DBREF  1XSC A    7   152  UNP    P50583   AP4A_HUMAN       1    146             
SEQADV 1XSC GLY A    1  UNP  P50583              CLONING ARTIFACT               
SEQADV 1XSC PRO A    2  UNP  P50583              CLONING ARTIFACT               
SEQADV 1XSC LEU A    3  UNP  P50583              CLONING ARTIFACT               
SEQADV 1XSC GLY A    4  UNP  P50583              CLONING ARTIFACT               
SEQADV 1XSC SER A    5  UNP  P50583              CLONING ARTIFACT               
SEQADV 1XSC MET A    6  UNP  P50583              CLONING ARTIFACT               
SEQADV 1XSC ALA A   63  UNP  P50583    GLU    57 ENGINEERED MUTATION            
SEQADV 1XSC LEU A  153  UNP  P50583              CLONING ARTIFACT               
SEQRES   1 A  153  GLY PRO LEU GLY SER MET ALA LEU ARG ALA CYS GLY LEU          
SEQRES   2 A  153  ILE ILE PHE ARG ARG CYS LEU ILE PRO LYS VAL ASP ASN          
SEQRES   3 A  153  ASN ALA ILE GLU PHE LEU LEU LEU GLN ALA SER ASP GLY          
SEQRES   4 A  153  ILE HIS HIS TRP THR PRO PRO LYS GLY HIS VAL GLU PRO          
SEQRES   5 A  153  GLY GLU ASP ASP LEU GLU THR ALA LEU ARG ALA THR GLN          
SEQRES   6 A  153  GLU GLU ALA GLY ILE GLU ALA GLY GLN LEU THR ILE ILE          
SEQRES   7 A  153  GLU GLY PHE LYS ARG GLU LEU ASN TYR VAL ALA ARG ASN          
SEQRES   8 A  153  LYS PRO LYS THR VAL ILE TYR TRP LEU ALA GLU VAL LYS          
SEQRES   9 A  153  ASP TYR ASP VAL GLU ILE ARG LEU SER HIS GLU HIS GLN          
SEQRES  10 A  153  ALA TYR ARG TRP LEU GLY LEU GLU GLU ALA CYS GLN LEU          
SEQRES  11 A  153  ALA GLN PHE LYS GLU MET LYS ALA ALA LEU GLN GLU GLY          
SEQRES  12 A  153  HIS GLN PHE LEU CYS SER ILE GLU ALA LEU                      
HET    ATP  A 154      42                                                       
HETNAM     ATP ADENOSINE-5'-TRIPHOSPHATE                                        
FORMUL   2  ATP    C10 H16 N5 O13 P3                                            
HELIX    1   1 ASP A   55  ALA A   68  1                                  14    
HELIX    2   2 GLU A   71  LEU A   75  5                                   5    
HELIX    3   3 GLY A  123  ALA A  131  1                                   9    
HELIX    4   4 PHE A  133  CYS A  148  1                                  16    
SHEET    1   A 4 LYS A  47  GLY A  48  0                                        
SHEET    2   A 4 LEU A   8  ILE A  15 -1  O  CYS A  11   N  GLY A  48           
SHEET    3   A 4 PRO A  93  ALA A 101  1  O  PRO A  93   N  LEU A   8           
SHEET    4   A 4 ARG A  83  VAL A  88 -1  O  ARG A  83   N  TYR A  98           
SHEET    1   B 3 TRP A  43  THR A  44  0                                        
SHEET    2   B 3 PHE A  31  ALA A  36 -1  O  LEU A  34   N  THR A  44           
SHEET    3   B 3 HIS A 116  LEU A 122 -1  N  GLN A 117   O  GLN A  35           
SITE     1 AC1  5 HIS A  42  TYR A  87  ALA A  89  PHE A 133                    
SITE     2 AC1  5 GLU A 135                                                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000