HEADER    HYDROLASE                               29-JUL-05   2AI6              
TITLE     SOLUTION STRUCTURE OF HUMAN PHOSPHOHISTIDINE PHOSPHATASE 1            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 14 KDA PHOSPHOHISTIDINE PHOSPHATASE;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PHOSPHOHISTIDINE PHOSPHATASE 1, PROTEIN JANUS-A HOMOLOG;    
COMPND   5 EC: 3.1.3.-;                                                         
COMPND   6 ENGINEERED: 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: BL21DE3;                                   
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    ALPHA/BETA ARCHITECTURE, HYDROLASE                                    
EXPDTA    SOLUTION NMR                                                          
NUMMDL    21                                                                    
AUTHOR    W.GONG,G.CUI,C.JIN,B.XIA                                              
REVDAT   5   01-MAY-24 2AI6    1       REMARK                                   
REVDAT   4   26-FEB-20 2AI6    1       REMARK                                   
REVDAT   3   10-MAR-09 2AI6    1       JRNL                                     
REVDAT   2   24-FEB-09 2AI6    1       VERSN                                    
REVDAT   1   17-OCT-06 2AI6    0                                                
JRNL        AUTH   W.GONG,Y.LI,G.CUI,J.HU,H.FANG,C.JIN,B.XIA                    
JRNL        TITL   SOLUTION STRUCTURE AND CATALYTIC MECHANISM OF HUMAN PROTEIN  
JRNL        TITL 2 HISTIDINE PHOSPHATASE 1.                                     
JRNL        REF    BIOCHEM.J.                    V. 418   337 2009              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   18991813                                                     
JRNL        DOI    10.1042/BJ20081571                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NMRPIPE CYANA 2.0, AMBER 7.0                         
REMARK   3   AUTHORS     : F. DELAGLIO, S. GRZESIEK, G. W. VUISTER, G. ZHU,     
REMARK   3                 J. PFEIFER AND A. BAX (NMRPIPE), DAVID A. CASE,      
REMARK   3                 ET. AL. (AMBER)                                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: TORSION ANGLE DYNAMICS PERFORMED BY       
REMARK   3  DYANA, SIMULATED ANNEALING PERFORMED BY AMBER                       
REMARK   4                                                                      
REMARK   4 2AI6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-AUG-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033924.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 7.2                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 1MM PHPT1, 50MM PBS, 50MM NACL,    
REMARK 210                                   30MM DTT; 90%H2O, 10% D2O          
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : HNCACB,CBCA(CO)NH;                 
REMARK 210                                   HNCO,HN(CA)CO; HC(C)H COSY; HC(C)  
REMARK 210                                   H TOCSY; 3D_13C-SEPARATED_NOESY;   
REMARK 210                                   3D_15N-SEPARATED_NOESY             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 800 MHZ          
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRVIEW 5.0, DYANA CYANA2.0        
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS,            
REMARK 210                                   SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 21                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH FAVORABLE NON      
REMARK 210                                   -BOND ENERGY                       
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
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 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  1 ARG A  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  1 GLU A  42   OE1 -  CD  -  OE2 ANGL. DEV. = -45.1 DEGREES          
REMARK 500  1 GLU A  42   CG  -  CD  -  OE1 ANGL. DEV. = -35.4 DEGREES          
REMARK 500  1 GLU A  42   CG  -  CD  -  OE2 ANGL. DEV. =  42.7 DEGREES          
REMARK 500  8 ARG A  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  9 ARG A  78   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500 10 ARG A  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500 13 ARG A  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500 17 ARG A  26   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500 18 ARG A  26   NE  -  CZ  -  NH2 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  1 SER A  16       16.58   -148.32                                   
REMARK 500  1 SER A  29       98.30    -65.88                                   
REMARK 500  1 ALA A  30       18.02   -148.52                                   
REMARK 500  1 ARG A  32       21.54     47.23                                   
REMARK 500  1 ASP A 115      -75.61   -143.74                                   
REMARK 500  1 TYR A 116      -74.08   -157.70                                   
REMARK 500  1 ASN A 122       41.22    -85.87                                   
REMARK 500  2 PRO A  10      106.95    -56.74                                   
REMARK 500  2 SER A  16       40.26    -74.27                                   
REMARK 500  2 SER A  29       85.05    -66.52                                   
REMARK 500  2 ALA A  30       13.14   -141.19                                   
REMARK 500  2 ASP A  85       21.80   -162.53                                   
REMARK 500  2 LYS A  86       18.36     56.62                                   
REMARK 500  3 ALA A  30       25.02   -146.66                                   
REMARK 500  3 ARG A  32       25.87     43.05                                   
REMARK 500  3 SER A  83       17.42    -69.19                                   
REMARK 500  3 GLN A  84      -18.69   -149.66                                   
REMARK 500  3 ASN A 122       42.14    -81.98                                   
REMARK 500  4 SER A  16        3.18    -53.99                                   
REMARK 500  4 ARG A  32       24.89     43.66                                   
REMARK 500  4 ASP A  85       27.14   -143.09                                   
REMARK 500  4 LYS A  86       77.48     38.09                                   
REMARK 500  5 SER A  29       80.14    -68.69                                   
REMARK 500  5 ARG A  32       22.87     45.92                                   
REMARK 500  5 ALA A  37     -167.96     57.16                                   
REMARK 500  5 TYR A 113       64.70     38.84                                   
REMARK 500  5 ASP A 115      -68.37   -129.67                                   
REMARK 500  5 TYR A 116      -50.69   -165.07                                   
REMARK 500  5 ASN A 122       47.89    -90.24                                   
REMARK 500  6 PRO A  10      109.91    -55.40                                   
REMARK 500  6 SER A  16       -2.84    -59.71                                   
REMARK 500  6 ALA A  30       17.39   -152.01                                   
REMARK 500  6 HIS A  81      -50.56   -157.48                                   
REMARK 500  6 GLN A  82       22.95     47.42                                   
REMARK 500  6 SER A  83       27.85     49.54                                   
REMARK 500  6 HIS A 102      -30.78     58.21                                   
REMARK 500  6 ASN A 122       33.42    -84.33                                   
REMARK 500  7 SER A  29       95.47    -66.57                                   
REMARK 500  7 ALA A  30       11.78   -143.17                                   
REMARK 500  7 ARG A  32       22.07     47.65                                   
REMARK 500  7 ASP A 115      -49.52   -153.76                                   
REMARK 500  7 ASN A 122       33.15    -88.22                                   
REMARK 500  8 PRO A  10       99.35    -58.41                                   
REMARK 500  8 SER A  16     -177.55     54.95                                   
REMARK 500  8 SER A  29       97.56    -65.81                                   
REMARK 500  8 ALA A  30       22.60   -151.07                                   
REMARK 500  8 ARG A  32       26.75     44.93                                   
REMARK 500  8 ASP A 115      -52.16   -151.05                                   
REMARK 500  9 ASP A  15       61.02   -153.71                                   
REMARK 500  9 ALA A  30       15.14   -152.32                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     117 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  2 TYR A  22         0.08    SIDE CHAIN                              
REMARK 500  3 TYR A  22         0.07    SIDE CHAIN                              
REMARK 500  5 TYR A  22         0.10    SIDE CHAIN                              
REMARK 500  5 ARG A  45         0.09    SIDE CHAIN                              
REMARK 500  7 ARG A  45         0.10    SIDE CHAIN                              
REMARK 500  9 ARG A  45         0.10    SIDE CHAIN                              
REMARK 500 12 TYR A  22         0.09    SIDE CHAIN                              
REMARK 500 13 ARG A  45         0.09    SIDE CHAIN                              
REMARK 500 14 TYR A  22         0.08    SIDE CHAIN                              
REMARK 500 16 ARG A  45         0.09    SIDE CHAIN                              
REMARK 500 17 ARG A  45         0.10    SIDE CHAIN                              
REMARK 500 18 TYR A  22         0.13    SIDE CHAIN                              
REMARK 500 19 TYR A  22         0.07    SIDE CHAIN                              
REMARK 500 21 TYR A  22         0.10    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6625   RELATED DB: BMRB                                  
REMARK 900 ALL ATOM CHEMICAL SHIFT ASSIGNMENT                                   
DBREF  2AI6 A    1   125  UNP    Q9NRX4   PHP14_HUMAN      1    125             
SEQRES   1 A  125  MET ALA VAL ALA ASP LEU ALA LEU ILE PRO ASP VAL ASP          
SEQRES   2 A  125  ILE ASP SER ASP GLY VAL PHE LYS TYR VAL LEU ILE ARG          
SEQRES   3 A  125  VAL HIS SER ALA PRO ARG SER GLY ALA PRO ALA ALA GLU          
SEQRES   4 A  125  SER LYS GLU ILE VAL ARG GLY TYR LYS TRP ALA GLU TYR          
SEQRES   5 A  125  HIS ALA ASP ILE TYR ASP LYS VAL SER GLY ASP MET GLN          
SEQRES   6 A  125  LYS GLN GLY CYS ASP CYS GLU CYS LEU GLY GLY GLY ARG          
SEQRES   7 A  125  ILE SER HIS GLN SER GLN ASP LYS LYS ILE HIS VAL TYR          
SEQRES   8 A  125  GLY TYR SER MET ALA TYR GLY PRO ALA GLN HIS ALA ILE          
SEQRES   9 A  125  SER THR GLU LYS ILE LYS ALA LYS TYR PRO ASP TYR GLU          
SEQRES  10 A  125  VAL THR TRP ALA ASN ASP GLY TYR                              
HELIX    1   1 ALA A   30  GLY A   34  5                                   5    
HELIX    2   2 TYR A   52  GLY A   68  1                                  17    
HELIX    3   3 GLN A  101  TYR A  113  1                                  13    
SHEET    1   A 6 VAL A  12  ILE A  14  0                                        
SHEET    2   A 6 SER A  40  TYR A  47  1  O  VAL A  44   N  ASP A  13           
SHEET    3   A 6 VAL A  19  HIS A  28 -1  N  VAL A  27   O  LYS A  41           
SHEET    4   A 6 ASP A  70  GLN A  82 -1  O  ILE A  79   N  PHE A  20           
SHEET    5   A 6 ASP A  85  TYR A  91 -1  O  TYR A  91   N  ARG A  78           
SHEET    6   A 6 VAL A 118  TRP A 120  1  O  THR A 119   N  VAL A  90           
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                         
MODEL        1