HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       12-SEP-13   3WIG              
TITLE     HUMAN MEK1 KINASE IN COMPLEX WITH CH5126766 AND MGAMP-PNP             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1;
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: MAP KINASE KINASE 1, MAPKK 1, MKK1, ERK ACTIVATOR KINASE 1, 
COMPND   5 MAPK/ERK KINASE 1, MEK 1;                                            
COMPND   6 EC: 2.7.12.2;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: UNP RESIDUES 62-270, 303-393                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MAP2K1, MEK1, PRKMK1;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    KINASE, KINASE INHIBITOR, ALLOSTERIC, TRANSFERASE-TRANSFERASE         
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.M.LUKACS,C.JANSON,V.SCHUCK                                          
REVDAT   5   20-MAR-24 3WIG    1       REMARK LINK                              
REVDAT   4   25-DEC-19 3WIG    1       REMARK SEQADV                            
REVDAT   3   22-NOV-17 3WIG    1       REMARK                                   
REVDAT   2   16-AUG-17 3WIG    1       SOURCE REMARK                            
REVDAT   1   04-JUN-14 3WIG    0                                                
JRNL        AUTH   P.LITO,A.SABOROWSKI,J.YUE,M.SOLOMON,E.JOSEPH,S.GADAL,        
JRNL        AUTH 2 M.SABOROWSKI,E.KASTENHUBER,C.FELLMANN,K.OHARA,K.MORIKAMI,    
JRNL        AUTH 3 T.MIURA,C.LUKACS,N.ISHII,S.LOWE,N.ROSEN                      
JRNL        TITL   DISRUPTION OF CRAF-MEDIATED MEK ACTIVATION IS REQUIRED FOR   
JRNL        TITL 2 EFFECTIVE MEK INHIBITION IN KRAS MUTANT TUMORS               
JRNL        REF    CANCER CELL                   V.  25   697 2014              
JRNL        REFN                   ISSN 1535-6108                               
JRNL        PMID   24746704                                                     
JRNL        DOI    10.1016/J.CCR.2014.03.011                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.37                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1132132.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 17775                          
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) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 896                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : 0.2910               
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : 0.2900               
REMARK   3   FREE R VALUE                    (NO CUTOFF) : 0.311                
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : 5.000                
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : 896                  
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : 0.0100               
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : 17775                
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 17                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1000                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3353                       
REMARK   3   BIN FREE R VALUE                    : 0.3096                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 43                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2179                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 83                                      
REMARK   3   SOLVENT ATOMS            : 16                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 56.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -16.53000                                            
REMARK   3    B22 (A**2) : -16.53000                                            
REMARK   3    B33 (A**2) : 33.06000                                             
REMARK   3    B12 (A**2) : -2.65000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.35                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.49                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.42                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.53                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.620                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.170 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.020 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.900 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.980 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 43.31                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : LIG.PARAM                                      
REMARK   3  PARAMETER FILE  5  : ANP2.PARAM                                     
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : LIG.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : ANP2.TOP                                       
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3WIG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-OCT-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000096375.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 31-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97929                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.2.5, SCALEPACK             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 45559                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 1.09300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.75                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 7.5-10% PEG 8000, 0.2M NACL, 0.2M        
REMARK 280  AMMONIUM SULFATE, 0.1M CITRATE BUFFER, PH 4.2, VAPOR DIFFUSION,     
REMARK 280  SITTING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       19.92133            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       39.84267            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       39.84267            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       19.92133            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3560 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       39.84267            
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     ASN A    79                                                      
REMARK 465     GLY A    80                                                      
REMARK 465     GLY A    81                                                      
REMARK 465     ASP A   299                                                      
REMARK 465     ALA A   300                                                      
REMARK 465     LYS A   301                                                      
REMARK 465     GLU A   302                                                      
REMARK 465     ASP A   303                                                      
REMARK 465     SER A   304                                                      
REMARK 465     ARG A   305                                                      
REMARK 465     LEU A   381                                                      
REMARK 465     ASN A   382                                                      
REMARK 465     GLN A   383                                                      
REMARK 465     PRO A   384                                                      
REMARK 465     SER A   385                                                      
REMARK 465     THR A   386                                                      
REMARK 465     PRO A   387                                                      
REMARK 465     THR A   388                                                      
REMARK 465     HIS A   389                                                      
REMARK 465     ALA A   390                                                      
REMARK 465     ALA A   391                                                      
REMARK 465     GLY A   392                                                      
REMARK 465     VAL A   393                                                      
REMARK 465     HIS A   394                                                      
REMARK 465     HIS A   395                                                      
REMARK 465     HIS A   396                                                      
REMARK 465     HIS A   397                                                      
REMARK 465     HIS A   398                                                      
REMARK 465     HIS A   399                                                      
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    GLU A  63       87.98     62.14                                   
REMARK 500    HIS A 185       -0.50   -140.95                                   
REMARK 500    ARG A 190       -9.66     78.66                                   
REMARK 500    ASP A 191       52.38   -148.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 PRO A  326     SER A  327                 -147.62                    
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                              MG A 402  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 196   OD1                                                    
REMARK 620 2 ASP A 209   OD2 105.8                                              
REMARK 620 3 ANP A 401   O2B  94.1 152.1                                        
REMARK 620 4 ANP A 401   O2A 169.9  83.6  75.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CHU A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 405                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 406                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 407                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 408                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 409                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ORN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3OS3   RELATED DB: PDB                                   
DBREF  3WIG A   63   302  UNP    Q02750   MP2K1_HUMAN     62    270             
DBREF  3WIG A  303   393  UNP    Q02750   MP2K1_HUMAN    303    393             
SEQADV 3WIG MET A   62  UNP  Q02750              EXPRESSION TAG                 
SEQADV 3WIG HIS A  394  UNP  Q02750              EXPRESSION TAG                 
SEQADV 3WIG HIS A  395  UNP  Q02750              EXPRESSION TAG                 
SEQADV 3WIG HIS A  396  UNP  Q02750              EXPRESSION TAG                 
SEQADV 3WIG HIS A  397  UNP  Q02750              EXPRESSION TAG                 
SEQADV 3WIG HIS A  398  UNP  Q02750              EXPRESSION TAG                 
SEQADV 3WIG HIS A  399  UNP  Q02750              EXPRESSION TAG                 
SEQRES   1 A  307  MET GLU LEU LYS ASP ASP ASP PHE GLU LYS ILE SER GLU          
SEQRES   2 A  307  LEU GLY ALA GLY ASN GLY GLY VAL VAL PHE LYS VAL SER          
SEQRES   3 A  307  HIS LYS PRO SER GLY LEU VAL MET ALA ARG LYS LEU ILE          
SEQRES   4 A  307  HIS LEU GLU ILE LYS PRO ALA ILE ARG ASN GLN ILE ILE          
SEQRES   5 A  307  ARG GLU LEU GLN VAL LEU HIS GLU CYS ASN SER PRO TYR          
SEQRES   6 A  307  ILE VAL GLY PHE TYR GLY ALA PHE TYR SER ASP GLY GLU          
SEQRES   7 A  307  ILE SER ILE CYS MET GLU HIS MET ASP GLY GLY SER LEU          
SEQRES   8 A  307  ASP GLN VAL LEU LYS LYS ALA GLY ARG ILE PRO GLU GLN          
SEQRES   9 A  307  ILE LEU GLY LYS VAL SER ILE ALA VAL ILE LYS GLY LEU          
SEQRES  10 A  307  THR TYR LEU ARG GLU LYS HIS LYS ILE MET HIS ARG ASP          
SEQRES  11 A  307  VAL LYS PRO SER ASN ILE LEU VAL ASN SER ARG GLY GLU          
SEQRES  12 A  307  ILE LYS LEU CYS ASP PHE GLY VAL SER GLY GLN LEU ILE          
SEQRES  13 A  307  ASP SER MET ALA ASN SER PHE VAL GLY THR ARG SER TYR          
SEQRES  14 A  307  MET SER PRO GLU ARG LEU GLN GLY THR HIS TYR SER VAL          
SEQRES  15 A  307  GLN SER ASP ILE TRP SER MET GLY LEU SER LEU VAL GLU          
SEQRES  16 A  307  MET ALA VAL GLY ARG TYR PRO ILE PRO PRO PRO ASP ALA          
SEQRES  17 A  307  LYS GLU ASP SER ARG PRO PRO MET ALA ILE PHE GLU LEU          
SEQRES  18 A  307  LEU ASP TYR ILE VAL ASN GLU PRO PRO PRO LYS LEU PRO          
SEQRES  19 A  307  SER GLY VAL PHE SER LEU GLU PHE GLN ASP PHE VAL ASN          
SEQRES  20 A  307  LYS CYS LEU ILE LYS ASN PRO ALA GLU ARG ALA ASP LEU          
SEQRES  21 A  307  LYS GLN LEU MET VAL HIS ALA PHE ILE LYS ARG SER ASP          
SEQRES  22 A  307  ALA GLU GLU VAL ASP PHE ALA GLY TRP LEU CYS SER THR          
SEQRES  23 A  307  ILE GLY LEU ASN GLN PRO SER THR PRO THR HIS ALA ALA          
SEQRES  24 A  307  GLY VAL HIS HIS HIS HIS HIS HIS                              
HET    ANP  A 401      31                                                       
HET     MG  A 402       1                                                       
HET    CHU  A 403      33                                                       
HET    PG4  A 404      13                                                       
HET     CL  A 405       1                                                       
HET     CL  A 406       1                                                       
HET     CL  A 407       1                                                       
HET     CL  A 408       1                                                       
HET     CL  A 409       1                                                       
HETNAM     ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER                      
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     CHU N-(3-FLUORO-4-{[4-METHYL-2-OXO-7-(PYRIMIDIN-2-YLOXY)-            
HETNAM   2 CHU  2H-CHROMEN-3-YL]METHYL}PYRIDIN-2-YL)-N'-METHYLSULFURIC          
HETNAM   3 CHU  DIAMIDE                                                         
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETNAM      CL CHLORIDE ION                                                     
HETSYN     CHU CH5126766                                                        
FORMUL   2  ANP    C10 H17 N6 O12 P3                                            
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  CHU    C21 H18 F N5 O5 S                                            
FORMUL   5  PG4    C8 H18 O5                                                    
FORMUL   6   CL    5(CL 1-)                                                     
FORMUL  11  HOH   *16(H2 O)                                                     
HELIX    1   1 LYS A   65  ASP A   67  5                                   3    
HELIX    2   2 LYS A  105  GLN A  117  1                                  13    
HELIX    3   3 VAL A  118  CYS A  122  5                                   5    
HELIX    4   4 SER A  151  GLY A  160  1                                  10    
HELIX    5   5 PRO A  163  HIS A  185  1                                  23    
HELIX    6   6 LYS A  193  SER A  195  5                                   3    
HELIX    7   7 SER A  213  ALA A  221  1                                   9    
HELIX    8   8 ASN A  222  VAL A  225  5                                   4    
HELIX    9   9 GLU A  234  GLY A  238  5                                   5    
HELIX   10  10 SER A  242  GLY A  260  1                                  19    
HELIX   11  11 ALA A  309  GLU A  320  1                                  12    
HELIX   12  12 SER A  331  LEU A  342  1                                  12    
HELIX   13  13 ASP A  351  VAL A  357  1                                   7    
HELIX   14  14 HIS A  358  GLU A  367  1                                  10    
HELIX   15  15 ASP A  370  GLY A  380  1                                  11    
SHEET    1   A 5 PHE A  69  GLY A  76  0                                        
SHEET    2   A 5 VAL A  83  HIS A  88 -1  O  LYS A  85   N  ILE A  72           
SHEET    3   A 5 VAL A  94  HIS A 101 -1  O  ARG A  97   N  PHE A  84           
SHEET    4   A 5 GLU A 139  GLU A 145 -1  O  MET A 144   N  ALA A  96           
SHEET    5   A 5 PHE A 130  SER A 136 -1  N  PHE A 134   O  SER A 141           
SHEET    1   B 2 ILE A 197  VAL A 199  0                                        
SHEET    2   B 2 ILE A 205  LEU A 207 -1  O  LYS A 206   N  LEU A 198           
LINK         OD1 ASN A 196                MG    MG A 402     1555   1555  2.11  
LINK         OD2 ASP A 209                MG    MG A 402     1555   1555  2.18  
LINK         O2B ANP A 401                MG    MG A 402     1555   1555  2.02  
LINK         O2A ANP A 401                MG    MG A 402     1555   1555  2.19  
CISPEP   1 ILE A  264    PRO A  265          0        -1.27                     
SITE     1 AC1 15 LEU A  75  ALA A  77  GLY A  78  ALA A  96                    
SITE     2 AC1 15 LYS A  98  GLU A 145  MET A 147  SER A 151                    
SITE     3 AC1 15 GLN A 154  LYS A 193  SER A 195  ASN A 196                    
SITE     4 AC1 15 LEU A 198  ASP A 209   MG A 402                               
SITE     1 AC2  3 ASN A 196  ASP A 209  ANP A 401                               
SITE     1 AC3 17 LEU A 119  VAL A 128  GLY A 129  ILE A 142                    
SITE     2 AC3 17 MET A 144  HIS A 189  ARG A 190  ASP A 191                    
SITE     3 AC3 17 ASP A 209  PHE A 210  GLY A 211  VAL A 212                    
SITE     4 AC3 17 SER A 213  LEU A 216  ILE A 217  MET A 220                    
SITE     5 AC3 17 ASN A 222                                                     
SITE     1 AC4  4 GLY A 211  VAL A 212  GLY A 214  GLN A 215                    
SITE     1 AC5  3 ARG A 182  SER A 242  VAL A 243                               
SITE     1 AC6  1 THR A 227                                                     
SITE     1 AC7  1 PHE A 371                                                     
SITE     1 AC8  2 SER A 331  LEU A 332                                          
SITE     1 AC9  1 HIS A 240                                                     
CRYST1  136.366  136.366   59.764  90.00  90.00 120.00 P 31 2 1      6          
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      0.007333  0.004234  0.000000        0.00000                         
SCALE2      0.000000  0.008468  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016732        0.00000