HEADER    HYDROLASE                               27-JUN-02   1M3G              
TITLE     SOLUTION STRUCTURE OF THE CATALYTIC DOMAIN OF MAPK PHOSPHATASE PAC-1: 
TITLE    2 INSIGHTS INTO SUBSTRATE-INDUCED ENZYMATIC ACTIVATION                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DUAL SPECIFICITY PROTEIN PHOSPHATASE 2;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 170-314;                        
COMPND   5 SYNONYM: MAPK PHOSPHATASE PAC-1, DUAL SPECIFICITY PROTEIN PHOSPHATASE
COMPND   6 PAC-1;                                                               
COMPND   7 EC: 3.1.3.48, 3.1.3.16;                                              
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 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;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    CATALYTIC DOMAIN, MAPK PHOSPHATASE, PAC-1, HYDROLASE                  
EXPDTA    SOLUTION NMR                                                          
AUTHOR    A.FAROOQ,M.-M.ZHOU                                                    
REVDAT   5   22-MAY-24 1M3G    1       REMARK                                   
REVDAT   4   27-OCT-21 1M3G    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 1M3G    1       VERSN                                    
REVDAT   2   03-FEB-04 1M3G    1       SPRSDE                                   
REVDAT   1   27-JUN-03 1M3G    0                                                
SPRSDE     03-FEB-04 1M3G      1IKZ                                             
JRNL        AUTH   A.FAROOQ,O.PLOTNIKOVA,G.CHATURVEDI,S.YAN,L.ZENG,Q.ZHANG,     
JRNL        AUTH 2 M.-M.ZHOU                                                    
JRNL        TITL   SOLUTION STRUCTURE OF THE MAPK PHOSPHATASE PAC-1 CATALYTIC   
JRNL        TITL 2 DOMAIN INSIGHTS INTO SUBSTRATE-INDUCED ENZYMATIC ACTIVATION  
JRNL        TITL 3 OF MKP                                                       
JRNL        REF    STRUCTURE                     V.  11   155 2003              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   12575935                                                     
JRNL        DOI    10.1016/S0969-2126(02)00943-7                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : XPLOR/ARIA, XPLOR/ARIA                               
REMARK   3   AUTHORS     : BRUNGER (X-PLOR), NILGES, O'DONOGHUE (ARIA)          
REMARK   3                 (XPLOR/ARIA), BRUNGER (X-PLOR)/ NILGES, O'DONOGHUE   
REMARK   3                 (ARIA) (XPLOR/ARIA)                                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1M3G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUL-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016549.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : 10                                 
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.5MM CATALYTIC DOMAIN MAPK        
REMARK 210                                   PHOSPHATASE U-15N,13C; 5MM         
REMARK 210                                   PHOSPHATE BUFFER PH 6.5            
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_13C-SEPARATED_NOESY; 3D_ 15N    
REMARK 210                                   -SEPARATED_NOESY; HNHA             
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XWINNMR, NMRPIPE, NMRVIEW          
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING TRIPLE-RESONANCE NMR      
REMARK 210  SPECTROSCOPY                                                        
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: 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    LEU A 177      174.85     54.38                                   
REMARK 500    SER A 184      -63.09   -172.23                                   
REMARK 500    CYS A 185     -151.57   -110.80                                   
REMARK 500    THR A 200      -61.68   -124.02                                   
REMARK 500    ASN A 204       90.86    -68.56                                   
REMARK 500    VAL A 205       78.50    -69.85                                   
REMARK 500    SER A 206      -77.30   -125.34                                   
REMARK 500    ALA A 207     -143.58   -170.88                                   
REMARK 500    CYS A 209     -175.58     50.29                                   
REMARK 500    PRO A 210       84.99    -57.92                                   
REMARK 500    HIS A 212       74.40   -116.49                                   
REMARK 500    GLU A 214       59.35   -175.10                                   
REMARK 500    PHE A 217      -79.06   -168.56                                   
REMARK 500    GLN A 228      -87.89     55.03                                   
REMARK 500    MET A 229       27.92   -149.21                                   
REMARK 500    VAL A 230      101.37     53.71                                   
REMARK 500    SER A 249      -49.68   -149.99                                   
REMARK 500    GLN A 258       21.43   -155.02                                   
REMARK 500    ALA A 259       29.85   -173.05                                   
REMARK 500    ARG A 279      165.93     55.68                                   
REMARK 500    LYS A 288     -171.28   -171.11                                   
REMARK 500    ARG A 290     -154.53    -64.12                                   
REMARK 500    ARG A 291       95.97     54.58                                   
REMARK 500    SER A 295      173.83     54.29                                   
REMARK 500    PRO A 296       99.80    -63.88                                   
REMARK 500    ASN A 297       39.27   -162.38                                   
REMARK 500    LEU A 304      -69.20   -157.83                                   
REMARK 500    LEU A 312      -74.37    -88.90                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1M3G A  170   314  UNP    Q05923   DUS2_HUMAN     170    314             
SEQADV 1M3G SER A  257  UNP  Q05923    CYS   257 ENGINEERED MUTATION            
SEQRES   1 A  145  GLN GLY GLY PRO VAL GLU ILE LEU PRO TYR LEU PHE LEU          
SEQRES   2 A  145  GLY SER CYS SER HIS SER SER ASP LEU GLN GLY LEU GLN          
SEQRES   3 A  145  ALA CYS GLY ILE THR ALA VAL LEU ASN VAL SER ALA SER          
SEQRES   4 A  145  CYS PRO ASN HIS PHE GLU GLY LEU PHE ARG TYR LYS SER          
SEQRES   5 A  145  ILE PRO VAL GLU ASP ASN GLN MET VAL GLU ILE SER ALA          
SEQRES   6 A  145  TRP PHE GLN GLU ALA ILE GLY PHE ILE ASP TRP VAL LYS          
SEQRES   7 A  145  ASN SER GLY GLY ARG VAL LEU VAL HIS SER GLN ALA GLY          
SEQRES   8 A  145  ILE SER ARG SER ALA THR ILE CYS LEU ALA TYR LEU MET          
SEQRES   9 A  145  GLN SER ARG ARG VAL ARG LEU ASP GLU ALA PHE ASP PHE          
SEQRES  10 A  145  VAL LYS GLN ARG ARG GLY VAL ILE SER PRO ASN PHE SER          
SEQRES  11 A  145  PHE MET GLY GLN LEU LEU GLN PHE GLU THR GLN VAL LEU          
SEQRES  12 A  145  CYS HIS                                                      
HELIX    1   1 HIS A  187  GLY A  198  1                                  12    
HELIX    2   2 TRP A  235  SER A  249  1                                  15    
HELIX    3   3 SER A  262  SER A  275  1                                  14    
HELIX    4   4 VAL A  278  LYS A  288  1                                  11    
HELIX    5   5 LEU A  304  LEU A  312  1                                   9    
SHEET    1   A 6 VAL A 174  ILE A 176  0                                        
SHEET    2   A 6 LEU A 180  LEU A 182 -1  O  LEU A 182   N  VAL A 174           
SHEET    3   A 6 VAL A 253  VAL A 255  1  O  VAL A 253   N  PHE A 181           
SHEET    4   A 6 ALA A 201  ASN A 204  1  N  LEU A 203   O  LEU A 254           
SHEET    5   A 6 ARG A 218  SER A 221  1  O  ARG A 218   N  VAL A 202           
SHEET    6   A 6 ASN A 211  PHE A 213 -1  N  PHE A 213   O  TYR A 219           
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