HEADER    ANTITUMOR PROTEIN                       26-SEP-23   8WJY              
TITLE     PKMYT1_COCRYSTAL_CPD 4                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MEMBRANE-ASSOCIATED TYROSINE- AND THREONINE-SPECIFIC CDC2- 
COMPND   3 INHIBITORY KINASE;                                                   
COMPND   4 CHAIN: A;                                                            
COMPND   5 SYNONYM: MYT1 KINASE;                                                
COMPND   6 EC: 2.7.11.1;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PKMYT1, MYT1;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA PHAGE ECSZW-2;                        
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 2419741                                     
KEYWDS    INHIBITOR, CO-CRYSTAL, ANTITUMOR PROTEIN                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.WANG,C.WANG,T.LIU,H.QI,S.CHEN,X.CAI,M.ZHANG,A.ALIPER,F.REN,X.DING,  
AUTHOR   2 A.ZHAVORONKOV                                                        
REVDAT   2   29-MAY-24 8WJY    1       JRNL                                     
REVDAT   1   22-NOV-23 8WJY    0                                                
JRNL        AUTH   Y.WANG,C.WANG,T.LIU,H.QI,S.CHEN,X.CAI,M.ZHANG,A.ALIPER,      
JRNL        AUTH 2 F.REN,X.DING,A.ZHAVORONKOV                                   
JRNL        TITL   DISCOVERY OF TETRAHYDROPYRAZOLOPYRAZINE DERIVATIVES AS       
JRNL        TITL 2 POTENT AND SELECTIVE MYT1 INHIBITORS FOR THE TREATMENT OF    
JRNL        TITL 3 CANCER.                                                      
JRNL        REF    J.MED.CHEM.                   V.  67   420 2024              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   38146659                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.3C01476                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.88 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.88                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 56.96                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 23376                          
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) : 0.174                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1213                            
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) : 1.88                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.93                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1729                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.94                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2540                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 85                           
REMARK   3   BIN FREE R VALUE                    : 0.3780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2272                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 271                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.24                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.69000                                              
REMARK   3    B22 (A**2) : 0.35000                                              
REMARK   3    B33 (A**2) : -2.04000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.148         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.139         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.101         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.515         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2411 ; 0.010 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  2277 ; 0.001 ; 0.015       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3266 ; 1.586 ; 1.667       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5242 ; 1.356 ; 1.588       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   296 ; 8.754 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   133 ;26.435 ;20.977       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   396 ;13.065 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;19.400 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   277 ; 0.082 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2748 ; 0.012 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   566 ; 0.001 ; 0.021       
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):  1184 ; 2.568 ; 2.705       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1183 ; 2.567 ; 2.701       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1477 ; 3.903 ; 4.023       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1478 ; 3.902 ; 4.027       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1227 ; 3.142 ; 3.067       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1228 ; 3.141 ; 3.068       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1789 ; 4.835 ; 4.450       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  2826 ; 7.535 ;32.358       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  2767 ; 7.412 ;31.904       
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 : MASK                                                 
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 8WJY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 29-SEP-23.                  
REMARK 100 THE DEPOSITION ID IS D_1300041401.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-FEB-22                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I03                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97626                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24659                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.880                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 56.960                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 13.00                              
REMARK 200  R MERGE                    (I) : 0.16800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.21300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.98                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SM5-E1+30%GLY, VAPOR DIFFUSION,          
REMARK 280  SITTING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
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 -1.000000  0.000000  0.000000       23.00500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.96000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.90500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       56.96000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.00500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.90500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 140 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 14710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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     MET A   -22                                                      
REMARK 465     HIS A   -21                                                      
REMARK 465     HIS A   -20                                                      
REMARK 465     HIS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     SER A   -15                                                      
REMARK 465     SER A   -14                                                      
REMARK 465     GLY A   -13                                                      
REMARK 465     GLN A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     MET A     0                                                      
REMARK 465     HIS A    75                                                      
REMARK 465     GLY A   262                                                      
REMARK 465     ALA A   263                                                      
REMARK 465     GLY A   264                                                      
REMARK 465     GLU A   265                                                      
REMARK 465     VAL A   266                                                      
REMARK 465     PRO A   362                                                      
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    ARG A 360   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.5 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    LEU A  77        3.23    -65.67                                   
REMARK 500    GLU A  87      -26.84   -146.43                                   
REMARK 500    ALA A  88      -19.49     85.59                                   
REMARK 500    VAL A 164      -74.69    -60.59                                   
REMARK 500    ASP A 233       47.17   -145.23                                   
REMARK 500    PRO A 243     -158.33     -5.92                                   
REMARK 500    ASP A 251       76.07     60.01                                   
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 GLY A  242     PRO A  243                  -86.50                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    GLY A 242        -11.05                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8WJY A   75   362  UNP    Q99640   PMYT1_HUMAN     75    362             
SEQADV 8WJY MET A  -22  UNP  Q99640              INITIATING METHIONINE          
SEQADV 8WJY HIS A  -21  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY HIS A  -20  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY HIS A  -19  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY HIS A  -18  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY HIS A  -17  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY HIS A  -16  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY SER A  -15  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY SER A  -14  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY GLY A  -13  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY VAL A  -12  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY ASP A  -11  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY LEU A  -10  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY GLY A   -9  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY THR A   -8  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY GLU A   -7  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY ASN A   -6  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY LEU A   -5  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY TYR A   -4  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY PHE A   -3  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY GLN A   -2  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY SER A   -1  UNP  Q99640              EXPRESSION TAG                 
SEQADV 8WJY MET A    0  UNP  Q99640              EXPRESSION TAG                 
SEQRES   1 A  311  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 A  311  GLY THR GLU ASN LEU TYR PHE GLN SER MET HIS GLN LEU          
SEQRES   3 A  311  GLN PRO ARG ARG VAL SER PHE ARG GLY GLU ALA SER GLU          
SEQRES   4 A  311  THR LEU GLN SER PRO GLY TYR ASP PRO SER ARG PRO GLU          
SEQRES   5 A  311  SER PHE PHE GLN GLN SER PHE GLN ARG LEU SER ARG LEU          
SEQRES   6 A  311  GLY HIS GLY SER TYR GLY GLU VAL PHE LYS VAL ARG SER          
SEQRES   7 A  311  LYS GLU ASP GLY ARG LEU TYR ALA VAL LYS ARG SER MET          
SEQRES   8 A  311  SER PRO PHE ARG GLY PRO LYS ASP ARG ALA ARG LYS LEU          
SEQRES   9 A  311  ALA GLU VAL GLY SER HIS GLU LYS VAL GLY GLN HIS PRO          
SEQRES  10 A  311  CYS CYS VAL ARG LEU GLU GLN ALA TRP GLU GLU GLY GLY          
SEQRES  11 A  311  ILE LEU TYR LEU GLN THR GLU LEU CYS GLY PRO SER LEU          
SEQRES  12 A  311  GLN GLN HIS CYS GLU ALA TRP GLY ALA SER LEU PRO GLU          
SEQRES  13 A  311  ALA GLN VAL TRP GLY TYR LEU ARG ASP THR LEU LEU ALA          
SEQRES  14 A  311  LEU ALA HIS LEU HIS SER GLN GLY LEU VAL HIS LEU ASP          
SEQRES  15 A  311  VAL LYS PRO ALA ASN ILE PHE LEU GLY PRO ARG GLY ARG          
SEQRES  16 A  311  CYS LYS LEU GLY ASP PHE GLY LEU LEU VAL GLU LEU GLY          
SEQRES  17 A  311  THR ALA GLY ALA GLY GLU VAL GLN GLU GLY ASP PRO ARG          
SEQRES  18 A  311  TYR MET ALA PRO GLU LEU LEU GLN GLY SER TYR GLY THR          
SEQRES  19 A  311  ALA ALA ASP VAL PHE SER LEU GLY LEU THR ILE LEU GLU          
SEQRES  20 A  311  VAL ALA CYS ASN MET GLU LEU PRO HIS GLY GLY GLU GLY          
SEQRES  21 A  311  TRP GLN GLN LEU ARG GLN GLY TYR LEU PRO PRO GLU PHE          
SEQRES  22 A  311  THR ALA GLY LEU SER SER GLU LEU ARG SER VAL LEU VAL          
SEQRES  23 A  311  MET MET LEU GLU PRO ASP PRO LYS LEU ARG ALA THR ALA          
SEQRES  24 A  311  GLU ALA LEU LEU ALA LEU PRO VAL LEU ARG GLN PRO              
HET    W9X  A 401      32                                                       
HET    DMS  A 402       4                                                       
HET    GOL  A 403       6                                                       
HETNAM     W9X [6-AZANYL-5-(2,6-DIMETHYL-3-OXIDANYL-PHENYL)-2,3-                
HETNAM   2 W9X  DIMETHYL-PYRROLO[2,3-B]PYRAZIN-7-YL]-(6,7-DIHYDRO-              
HETNAM   3 W9X  4~{H}-PYRAZOLO[1,5-A]PYRAZIN-5-YL)METHANONE                     
HETNAM     DMS DIMETHYL SULFOXIDE                                               
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  W9X    C23 H25 N7 O2                                                
FORMUL   3  DMS    C2 H6 O S                                                    
FORMUL   4  GOL    C3 H8 O3                                                     
FORMUL   5  HOH   *271(H2 O)                                                    
HELIX    1 AA1 SER A  104  SER A  109  1                                   6    
HELIX    2 AA2 GLY A  147  GLY A  165  1                                  19    
HELIX    3 AA3 SER A  193  GLY A  202  1                                  10    
HELIX    4 AA4 PRO A  206  GLN A  227  1                                  22    
HELIX    5 AA5 LYS A  235  ALA A  237  5                                   3    
HELIX    6 AA6 ASP A  251  LEU A  255  5                                   5    
HELIX    7 AA7 ASP A  270  MET A  274  5                                   5    
HELIX    8 AA8 ALA A  275  GLY A  281  5                                   7    
HELIX    9 AA9 THR A  285  ASN A  302  1                                  18    
HELIX   10 AB1 GLY A  308  LEU A  315  1                                   8    
HELIX   11 AB2 PRO A  321  ALA A  326  1                                   6    
HELIX   12 AB3 SER A  329  GLU A  341  1                                  13    
HELIX   13 AB4 THR A  349  ALA A  355  1                                   7    
HELIX   14 AB5 LEU A  356  ARG A  360  5                                   5    
SHEET    1 AA1 6 ARG A  80  ARG A  81  0                                        
SHEET    2 AA1 6 LEU A 173  GLU A 179 -1  O  GLU A 178   N  ARG A  80           
SHEET    3 AA1 6 ILE A 182  GLU A 188 -1  O  TYR A 184   N  TRP A 177           
SHEET    4 AA1 6 LEU A 135  SER A 141 -1  N  ALA A 137   O  THR A 187           
SHEET    5 AA1 6 GLY A 122  SER A 129 -1  N  GLU A 123   O  ARG A 140           
SHEET    6 AA1 6 PHE A 110  GLY A 119 -1  N  LEU A 113   O  LYS A 126           
SHEET    1 AA2 2 LEU A 229  VAL A 230  0                                        
SHEET    2 AA2 2 VAL A 256  GLU A 257 -1  O  VAL A 256   N  VAL A 230           
SHEET    1 AA3 2 ILE A 239  LEU A 241  0                                        
SHEET    2 AA3 2 CYS A 247  LEU A 249 -1  O  LYS A 248   N  PHE A 240           
CRYST1   46.010   55.810  113.920  90.00  90.00  90.00 P 21 21 21    4          
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      0.021734  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017918  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008778        0.00000