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Database: PDB
Entry: 5Y8U
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Original site: 5Y8U 
HEADER    TRANSFERASE                             21-AUG-17   5Y8U              
TITLE     CRYSTAL STRUCTURE OF THE C276S MUTANT OF MAP2K7                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 7;
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 103-419;                                      
COMPND   5 SYNONYM: MAPKK 7,JNK-ACTIVATING KINASE 2,MAPK/ERK KINASE 7,MEK 7,    
COMPND   6 STRESS-ACTIVATED PROTEIN KINASE KINASE 4,SAPKK4,C-JUN N-TERMINAL     
COMPND   7 KINASE KINASE 2,JNKK 2;                                              
COMPND   8 EC: 2.7.12.2;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MAP2K7, JNKK2, MEK7, MKK7, PRKMK7, SKK4;                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI B;                               
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 37762                                       
KEYWDS    TRANSFERASE, PROTEIN KINASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.KINOSHITA                                                           
REVDAT   3   22-NOV-23 5Y8U    1       REMARK                                   
REVDAT   2   25-OCT-17 5Y8U    1       JRNL                                     
REVDAT   1   11-OCT-17 5Y8U    0                                                
JRNL        AUTH   T.KINOSHITA,T.HASHIMOTO,Y.SOGABE,H.FUKADA,T.MATSUMOTO,M.SAWA 
JRNL        TITL   HIGH-RESOLUTION STRUCTURE DISCLOSES THE POTENTIAL FOR        
JRNL        TITL 2 ALLOSTERIC REGULATION OF MITOGEN-ACTIVATED PROTEIN KINASE    
JRNL        TITL 3 KINASE 7                                                     
JRNL        REF    BIOCHEM. BIOPHYS. RES.        V. 493   313 2017              
JRNL        REF  2 COMMUN.                                                      
JRNL        REFN                   ESSN 1090-2104                               
JRNL        PMID   28890347                                                     
JRNL        DOI    10.1016/J.BBRC.2017.09.025                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.92 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0069                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.92                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 61.95                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 8909                           
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) : 0.234                           
REMARK   3   R VALUE            (WORKING SET) : 0.230                           
REMARK   3   FREE R VALUE                     : 0.299                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 467                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.92                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 644                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.98                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2740                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 32                           
REMARK   3   BIN FREE R VALUE                    : 0.3910                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2117                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 20                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 55.16                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.52000                                             
REMARK   3    B22 (A**2) : -3.52000                                             
REMARK   3    B33 (A**2) : 11.41000                                             
REMARK   3    B12 (A**2) : -1.76000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 1.663         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.435         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.347         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 38.123        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.931                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.916                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2157 ; 0.012 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2114 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2899 ; 1.689 ; 1.971       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4875 ; 0.867 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   262 ; 8.564 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    94 ;38.382 ;23.830       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   403 ;22.139 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;18.639 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   319 ; 0.087 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2371 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   477 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1063 ; 3.874 ; 5.426       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1062 ; 3.876 ; 5.422       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1320 ; 6.360 ; 8.099       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1321 ; 6.357 ; 8.103       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1093 ; 3.843 ; 5.615       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1091 ; 3.819 ; 5.610       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1579 ; 6.239 ; 8.282       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  8731 ;11.839 ;49.194       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  8729 ;11.840 ;49.198       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5Y8U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-AUG-17.                  
REMARK 100 THE DEPOSITION ID IS D_1300004847.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JUN-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-5A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9446                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.920                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 61.950                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 20.00                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.92                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 21.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.80200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
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: 5B2K                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, SODIUM CITRATE, VAPOR           
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
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   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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       87.43500            
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      174.87000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      131.15250            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      218.58750            
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       43.71750            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       87.43500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      174.87000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      218.58750            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      131.15250            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       43.71750            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     LYS A   173                                                      
REMARK 465     GLU A   174                                                      
REMARK 465     GLU A   175                                                      
REMARK 465     ASN A   176                                                      
REMARK 465     LYS A   177                                                      
REMARK 465     ARG A   178                                                      
REMARK 465     ILE A   179                                                      
REMARK 465     LEU A   180                                                      
REMARK 465     MET A   181                                                      
REMARK 465     SER A   281                                                      
REMARK 465     GLY A   282                                                      
REMARK 465     ARG A   283                                                      
REMARK 465     LEU A   284                                                      
REMARK 465     VAL A   285                                                      
REMARK 465     ASP A   286                                                      
REMARK 465     SER A   287                                                      
REMARK 465     LYS A   288                                                      
REMARK 465     ALA A   289                                                      
REMARK 465     LYS A   290                                                      
REMARK 465     THR A   291                                                      
REMARK 465     ARG A   292                                                      
REMARK 465     SER A   293                                                      
REMARK 465     PRO A   310                                                      
REMARK 465     THR A   311                                                      
REMARK 465     LYS A   312                                                      
REMARK 465     PRO A   313                                                      
REMARK 465     ASP A   314                                                      
REMARK 465     TYR A   315                                                      
REMARK 465     LYS A   342                                                      
REMARK 465     THR A   343                                                      
REMARK 465     ASP A   344                                                      
REMARK 465     PHE A   345                                                      
REMARK 465     GLU A   346                                                      
REMARK 465     SER A   419                                                      
REMARK 465     PRO A   420                                                      
REMARK 465     ARG A   421                                                      
REMARK 465     THR A   422                                                      
REMARK 465     SER A   423                                                      
REMARK 465     GLY A   424                                                      
REMARK 465     VAL A   425                                                      
REMARK 465     LEU A   426                                                      
REMARK 465     SER A   427                                                      
REMARK 465     GLN A   428                                                      
REMARK 465     PRO A   429                                                      
REMARK 465     HIS A   430                                                      
REMARK 465     LEU A   431                                                      
REMARK 465     PRO A   432                                                      
REMARK 465     PHE A   433                                                      
REMARK 465     PHE A   434                                                      
REMARK 465     ARG A   435                                                      
REMARK 465     HIS A   436                                                      
REMARK 465     HIS A   437                                                      
REMARK 465     HIS A   438                                                      
REMARK 465     HIS A   439                                                      
REMARK 465     HIS A   440                                                      
REMARK 465     HIS A   441                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OH   TYR A   247     OH   TYR A   247    10444     2.01            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    PRO A 307   C   -  N   -  CD  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    PRO A 308   C   -  N   -  CD  ANGL. DEV. =  19.0 DEGREES          
REMARK 500    ASP A 316   CB  -  CA  -  C   ANGL. DEV. = -13.2 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    ILE A 133      -37.93    -35.36                                   
REMARK 500    CYS A 147     -157.82   -134.34                                   
REMARK 500    ARG A 156      -38.74    -32.75                                   
REMARK 500    SER A 170     -154.27   -119.40                                   
REMARK 500    VAL A 185       39.17    -79.95                                   
REMARK 500    ASN A 205       -8.34    -57.52                                   
REMARK 500    CYS A 218      159.95    -47.02                                   
REMARK 500    GLN A 227       49.98     36.82                                   
REMARK 500    ASP A 259       44.12   -167.61                                   
REMARK 500    ALA A 297       64.93     63.11                                   
REMARK 500    ALA A 298       44.79    -98.49                                   
REMARK 500    GLU A 303        7.56    -69.34                                   
REMARK 500    ARG A 304       53.78   -100.44                                   
REMARK 500    ILE A 305       12.77   -150.98                                   
REMARK 500    ASN A 340      -17.97    -48.88                                   
REMARK 500    LEU A 348       70.25     47.96                                   
REMARK 500    LEU A 358     -175.54    -67.06                                   
REMARK 500    HIS A 362       50.68   -141.68                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  5Y8U A  119   435  UNP    O14733   MP2K7_HUMAN    103    419             
SEQADV 5Y8U SER A  276  UNP  O14733    CYS   260 ENGINEERED MUTATION            
SEQADV 5Y8U HIS A  436  UNP  O14733              EXPRESSION TAG                 
SEQADV 5Y8U HIS A  437  UNP  O14733              EXPRESSION TAG                 
SEQADV 5Y8U HIS A  438  UNP  O14733              EXPRESSION TAG                 
SEQADV 5Y8U HIS A  439  UNP  O14733              EXPRESSION TAG                 
SEQADV 5Y8U HIS A  440  UNP  O14733              EXPRESSION TAG                 
SEQADV 5Y8U HIS A  441  UNP  O14733              EXPRESSION TAG                 
SEQRES   1 A  323  THR GLY TYR LEU THR ILE GLY GLY GLN ARG TYR GLN ALA          
SEQRES   2 A  323  GLU ILE ASN ASP LEU GLU ASN LEU GLY GLU MET GLY SER          
SEQRES   3 A  323  GLY THR CYS GLY GLN VAL TRP LYS MET ARG PHE ARG LYS          
SEQRES   4 A  323  THR GLY HIS VAL ILE ALA VAL LYS GLN MET ARG ARG SER          
SEQRES   5 A  323  GLY ASN LYS GLU GLU ASN LYS ARG ILE LEU MET ASP LEU          
SEQRES   6 A  323  ASP VAL VAL LEU LYS SER HIS ASP CYS PRO TYR ILE VAL          
SEQRES   7 A  323  GLN CYS PHE GLY THR PHE ILE THR ASN THR ASP VAL PHE          
SEQRES   8 A  323  ILE ALA MET GLU LEU MET GLY THR CYS ALA GLU LYS LEU          
SEQRES   9 A  323  LYS LYS ARG MET GLN GLY PRO ILE PRO GLU ARG ILE LEU          
SEQRES  10 A  323  GLY LYS MET THR VAL ALA ILE VAL LYS ALA LEU TYR TYR          
SEQRES  11 A  323  LEU LYS GLU LYS HIS GLY VAL ILE HIS ARG ASP VAL LYS          
SEQRES  12 A  323  PRO SER ASN ILE LEU LEU ASP GLU ARG GLY GLN ILE LYS          
SEQRES  13 A  323  LEU SER ASP PHE GLY ILE SER GLY ARG LEU VAL ASP SER          
SEQRES  14 A  323  LYS ALA LYS THR ARG SER ALA GLY CYS ALA ALA TYR MET          
SEQRES  15 A  323  ALA PRO GLU ARG ILE ASP PRO PRO ASP PRO THR LYS PRO          
SEQRES  16 A  323  ASP TYR ASP ILE ARG ALA ASP VAL TRP SER LEU GLY ILE          
SEQRES  17 A  323  SER LEU VAL GLU LEU ALA THR GLY GLN PHE PRO TYR LYS          
SEQRES  18 A  323  ASN CYS LYS THR ASP PHE GLU VAL LEU THR LYS VAL LEU          
SEQRES  19 A  323  GLN GLU GLU PRO PRO LEU LEU PRO GLY HIS MET GLY PHE          
SEQRES  20 A  323  SER GLY ASP PHE GLN SER PHE VAL LYS ASP CYS LEU THR          
SEQRES  21 A  323  LYS ASP HIS ARG LYS ARG PRO LYS TYR ASN LYS LEU LEU          
SEQRES  22 A  323  GLU HIS SER PHE ILE LYS ARG TYR GLU THR LEU GLU VAL          
SEQRES  23 A  323  ASP VAL ALA SER TRP PHE LYS ASP VAL MET ALA LYS THR          
SEQRES  24 A  323  GLU SER PRO ARG THR SER GLY VAL LEU SER GLN PRO HIS          
SEQRES  25 A  323  LEU PRO PHE PHE ARG HIS HIS HIS HIS HIS HIS                  
FORMUL   2  HOH   *20(H2 O)                                                     
HELIX    1 AA1 GLU A  132  LEU A  136  5                                   5    
HELIX    2 AA2 VAL A  186  HIS A  190  5                                   5    
HELIX    3 AA3 ALA A  219  GLN A  227  1                                   9    
HELIX    4 AA4 PRO A  231  GLY A  254  1                                  24    
HELIX    5 AA5 LYS A  261  SER A  263  5                                   3    
HELIX    6 AA6 ARG A  318  GLY A  334  1                                  17    
HELIX    7 AA7 THR A  349  GLU A  354  1                                   6    
HELIX    8 AA8 SER A  366  LEU A  377  1                                  12    
HELIX    9 AA9 LYS A  386  LEU A  391  1                                   6    
HELIX   10 AB1 HIS A  393  LEU A  402  1                                  10    
HELIX   11 AB2 ASP A  405  MET A  414  1                                  10    
SHEET    1 AA1 2 TYR A 121  ILE A 124  0                                        
SHEET    2 AA1 2 GLN A 127  GLN A 130 -1  O  TYR A 129   N  LEU A 122           
SHEET    1 AA2 5 GLU A 137  MET A 142  0                                        
SHEET    2 AA2 5 VAL A 150  ARG A 154 -1  O  LYS A 152   N  LEU A 139           
SHEET    3 AA2 5 VAL A 161  ARG A 168 -1  O  VAL A 164   N  TRP A 151           
SHEET    4 AA2 5 ASP A 207  MET A 212 -1  O  MET A 212   N  ALA A 163           
SHEET    5 AA2 5 CYS A 198  ILE A 203 -1  N  PHE A 199   O  ALA A 211           
SHEET    1 AA3 3 THR A 217  CYS A 218  0                                        
SHEET    2 AA3 3 ILE A 265  LEU A 267 -1  O  LEU A 267   N  THR A 217           
SHEET    3 AA3 3 ILE A 273  LEU A 275 -1  O  LYS A 274   N  LEU A 266           
CISPEP   1 PRO A  307    PRO A  308          0         0.04                     
CRYST1   71.534   71.534  262.305  90.00  90.00 120.00 P 61 2 2     12          
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      0.013979  0.008071  0.000000        0.00000                         
SCALE2      0.000000  0.016142  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003812        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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