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Database: PDB
Entry: 3ZBX
LinkDB: 3ZBX
Original site: 3ZBX 
HEADER    TRANSFERASE                             13-NOV-12   3ZBX              
TITLE     X-RAY STRUCTURE OF C-MET KINASE IN COMPLEX WITH INHIBITOR 6-((6-(4-   
TITLE    2 FLUOROPHENYL)-(1,2,4)TRIAZOLO(4,3-B)(1,2,4)TRIAZIN-3-YL)METHYL)      
TITLE    3 QUINOLINE.                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEPATOCYTE GROWTH FACTOR RECEPTOR;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: TYROSINE KINASE DOMAIN, UNP RESIDUES 1051-1348;            
COMPND   5 SYNONYM: HGF RECEPTOR, HGF/SF RECEPTOR, PROTO-ONCOGENE C-MET, SCATTER
COMPND   6 FACTOR RECEPTOR, SF RECEPTOR, TYROSINE-PROTEIN KINASE MET;           
COMPND   7 EC: 2.7.10.1;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PFASTBAC1                                 
KEYWDS    TRANSFERASE, INHIBITOR                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MCTIGUE,J.WICKERSHAM,K.RYAN                                         
REVDAT   3   20-DEC-23 3ZBX    1       REMARK                                   
REVDAT   2   08-MAY-19 3ZBX    1       REMARK                                   
REVDAT   1   27-NOV-13 3ZBX    0                                                
JRNL        AUTH   J.J.CUI,H.SHEN,M.TRAN-DUBE,M.NAMBU,M.MCTIGUE,N.GRODSKY,      
JRNL        AUTH 2 K.RYAN,S.YAMAZAKI,S.AGUIRRE,M.PARKER,Q.LI,H.ZOU,             
JRNL        AUTH 3 J.CHRISTENSEN                                                
JRNL        TITL   LESSONS FROM (S)-6-(1-(6-(1-METHYL-1H-PYRAZOL-4-YL)-[1,2,    
JRNL        TITL 2 4]TRIAZOLO[4,3-B]PYRIDAZIN-3-YL)ETHYL)QUINOLINE              
JRNL        TITL 3 (PF-04254644), AN INHIBITOR OF RECEPTOR TYROSINE KINASE      
JRNL        TITL 4 C-MET WITH HIGH PROTEIN KINASE SELECTIVITY BUT BROAD         
JRNL        TITL 5 PHOSPHODIESTERASE FAMILY INHIBITION LEADING TO MYOCARDIAL    
JRNL        TITL 6 DEGENERATION IN RATS.                                        
JRNL        REF    J.MED.CHEM.                   V.  56  6651 2013              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   23944843                                                     
JRNL        DOI    10.1021/JM400926X                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 2005                                             
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  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.06                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 90430.180                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 14207                          
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 SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 429                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 73.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2064                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2210                       
REMARK   3   BIN FREE R VALUE                    : 0.3600                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 74                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.042                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2256                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 278                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.23000                                             
REMARK   3    B22 (A**2) : -7.89000                                             
REMARK   3    B33 (A**2) : 10.13000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.23                            
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) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.38                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.590                           
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) : 1.260 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.950 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.230 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.140 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 56.85                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NONE                                                    
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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : 6XE.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : 6XE.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3ZBX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-NOV-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290054775.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-FEB-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 96                                 
REMARK 200  PH                             : 4.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.1                              
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 CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15108                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.9                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 2WGJ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: C-MET COCRYSTALS WERE OBTAINED AT 13     
REMARK 280  DEGREES C BY THE HANGING DROP VAPOR DIFFUSION METHOD BY MIXING      
REMARK 280  1.2 MICROLITERS OF PROTEIN SOLUTION (CONTAINING 7-13 MG/ML C-MET    
REMARK 280  KD (RESIDUES 1051-1348) WITH A 5 FOLD MOLAR EXCESS OF C-MET         
REMARK 280  INHIBITOR COMPOUND) WITH 1.2 MICROLITERS OF SOLUTION CONTAINING     
REMARK 280  (0.05M CITRATE-PHOSPHATE PH 4.2, 200M NACL, AND 17.4%               
REMARK 280  POLYETHYLENE GLYCOL MW=3350), VAPOR DIFFUSION, HANGING DROP,        
REMARK 280  TEMPERATURE 286K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       38.42850            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.06350            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       38.42850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.06350            
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 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  1050                                                      
REMARK 465     VAL A  1051                                                      
REMARK 465     HIS A  1052                                                      
REMARK 465     ILE A  1053                                                      
REMARK 465     ASP A  1054                                                      
REMARK 465     LEU A  1055                                                      
REMARK 465     SER A  1056                                                      
REMARK 465     ALA A  1057                                                      
REMARK 465     LEU A  1058                                                      
REMARK 465     ASP A  1099                                                      
REMARK 465     ASN A  1100                                                      
REMARK 465     ASP A  1101                                                      
REMARK 465     GLY A  1102                                                      
REMARK 465     GLY A  1346                                                      
REMARK 465     GLU A  1347                                                      
REMARK 465     HIS A  1348                                                      
REMARK 465     HIS A  1349                                                      
REMARK 465     HIS A  1350                                                      
REMARK 465     HIS A  1351                                                      
REMARK 465     HIS A  1352                                                      
REMARK 465     HIS A  1353                                                      
REMARK 465     HIS A  1354                                                      
REMARK 465     HIS A  1355                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ILE A1345    CA   C    O    CB   CG1  CG2  CD1                   
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    ARG A1203      -11.20     81.84                                   
REMARK 500    ASP A1204       44.97   -149.24                                   
REMARK 500    ALA A1221     -157.04   -133.53                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2027        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH A2051        DISTANCE =  6.43 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6XE A 2345                
DBREF  3ZBX A 1051  1348  UNP    P08581   MET_HUMAN     1051   1348             
SEQADV 3ZBX MET A 1050  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1349  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1350  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1351  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1352  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1353  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1354  UNP  P08581              EXPRESSION TAG                 
SEQADV 3ZBX HIS A 1355  UNP  P08581              EXPRESSION TAG                 
SEQRES   1 A  306  MET VAL HIS ILE ASP LEU SER ALA LEU ASN PRO GLU LEU          
SEQRES   2 A  306  VAL GLN ALA VAL GLN HIS VAL VAL ILE GLY PRO SER SER          
SEQRES   3 A  306  LEU ILE VAL HIS PHE ASN GLU VAL ILE GLY ARG GLY HIS          
SEQRES   4 A  306  PHE GLY CYS VAL TYR HIS GLY THR LEU LEU ASP ASN ASP          
SEQRES   5 A  306  GLY LYS LYS ILE HIS CYS ALA VAL LYS SER LEU ASN ARG          
SEQRES   6 A  306  ILE THR ASP ILE GLY GLU VAL SER GLN PHE LEU THR GLU          
SEQRES   7 A  306  GLY ILE ILE MET LYS ASP PHE SER HIS PRO ASN VAL LEU          
SEQRES   8 A  306  SER LEU LEU GLY ILE CYS LEU ARG SER GLU GLY SER PRO          
SEQRES   9 A  306  LEU VAL VAL LEU PRO TYR MET LYS HIS GLY ASP LEU ARG          
SEQRES  10 A  306  ASN PHE ILE ARG ASN GLU THR HIS ASN PRO THR VAL LYS          
SEQRES  11 A  306  ASP LEU ILE GLY PHE GLY LEU GLN VAL ALA LYS GLY MET          
SEQRES  12 A  306  LYS TYR LEU ALA SER LYS LYS PHE VAL HIS ARG ASP LEU          
SEQRES  13 A  306  ALA ALA ARG ASN CYS MET LEU ASP GLU LYS PHE THR VAL          
SEQRES  14 A  306  LYS VAL ALA ASP PHE GLY LEU ALA ARG ASP MET TYR ASP          
SEQRES  15 A  306  LYS GLU TYR TYR SER VAL HIS ASN LYS THR GLY ALA LYS          
SEQRES  16 A  306  LEU PRO VAL LYS TRP MET ALA LEU GLU SER LEU GLN THR          
SEQRES  17 A  306  GLN LYS PHE THR THR LYS SER ASP VAL TRP SER PHE GLY          
SEQRES  18 A  306  VAL LEU LEU TRP GLU LEU MET THR ARG GLY ALA PRO PRO          
SEQRES  19 A  306  TYR PRO ASP VAL ASN THR PHE ASP ILE THR VAL TYR LEU          
SEQRES  20 A  306  LEU GLN GLY ARG ARG LEU LEU GLN PRO GLU TYR CYS PRO          
SEQRES  21 A  306  ASP PRO LEU TYR GLU VAL MET LEU LYS CYS TRP HIS PRO          
SEQRES  22 A  306  LYS ALA GLU MET ARG PRO SER PHE SER GLU LEU VAL SER          
SEQRES  23 A  306  ARG ILE SER ALA ILE PHE SER THR PHE ILE GLY GLU HIS          
SEQRES  24 A  306  HIS HIS HIS HIS HIS HIS HIS                                  
HET    6XE  A2345      27                                                       
HETNAM     6XE 6-[[6-(4-FLUOROPHENYL)-[1,2,4]TRIAZOLO[4,3-B][1,2,               
HETNAM   2 6XE  4]TRIAZIN-3-YL]METHYL]QUINOLINE                                 
FORMUL   2  6XE    C20 H13 F N6                                                 
FORMUL   3  HOH   *278(H2 O)                                                    
HELIX    1   1 ASN A 1059  HIS A 1068  1                                  10    
HELIX    2   2 GLY A 1072  SER A 1074  5                                   3    
HELIX    3   3 ASP A 1117  ILE A 1129  1                                  13    
HELIX    4   4 ILE A 1130  PHE A 1134  5                                   5    
HELIX    5   5 ASP A 1164  ASN A 1171  1                                   8    
HELIX    6   6 THR A 1177  LYS A 1198  1                                  22    
HELIX    7   7 ALA A 1206  ARG A 1208  5                                   3    
HELIX    8   8 PHE A 1223  ARG A 1227  5                                   5    
HELIX    9   9 ASP A 1231  TYR A 1235  5                                   5    
HELIX   10  10 ALA A 1251  GLN A 1258  1                                   8    
HELIX   11  11 THR A 1261  THR A 1278  1                                  18    
HELIX   12  12 ASP A 1291  GLN A 1298  1                                   8    
HELIX   13  13 PRO A 1309  TRP A 1320  1                                  12    
HELIX   14  14 LYS A 1323  ARG A 1327  5                                   5    
HELIX   15  15 SER A 1329  THR A 1343  1                                  15    
SHEET    1  AA 5 LEU A1076  ARG A1086  0                                        
SHEET    2  AA 5 CYS A1091  LEU A1097 -1  O  VAL A1092   N  ILE A1084           
SHEET    3  AA 5 ILE A1105  LYS A1110 -1  O  ILE A1105   N  LEU A1097           
SHEET    4  AA 5 LEU A1154  PRO A1158 -1  O  VAL A1155   N  LYS A1110           
SHEET    5  AA 5 GLY A1144  CYS A1146 -1  O  GLY A1144   N  VAL A1156           
SHEET    1  AB 2 CYS A1210  LEU A1212  0                                        
SHEET    2  AB 2 VAL A1218  VAL A1220 -1  O  LYS A1219   N  MET A1211           
SITE     1 AC1 12 ILE A1084  ALA A1108  PRO A1158  MET A1160                    
SITE     2 AC1 12 ASP A1164  ASN A1167  ARG A1208  MET A1211                    
SITE     3 AC1 12 ALA A1221  ASP A1222  ALA A1226  TYR A1230                    
CRYST1   76.857   94.127   46.418  90.00  90.00  90.00 P 21 21 2     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      0.013011  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010624  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021543        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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