PDB Short entry for 4YMJ
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       06-MAR-15   4YMJ              
TITLE     (R)-2-PHENYLPYRROLIDINE SUBSTITUTE IMIDAZOPYRIDAZINES: A NEW CLASS OF 
TITLE    2 POTENT AND SELECTIVE PAN-TRK INHIBITORS                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NT-3 GROWTH FACTOR RECEPTOR;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GP145-TRKC,TRK-C,NEUROTROPHIC TYROSINE KINASE RECEPTOR TYPE 
COMPND   5 3,TRKC TYROSINE KINASE;                                              
COMPND   6 EC: 2.7.10.1;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 OTHER_DETAILS: SEQUENCE REFERS TO NTRK3 ISOFORM B PRECURSOR          
COMPND   9 (NP_002521.2)                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: NTRK3, TRKC;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
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: [FASTBACT-HM                              
KEYWDS    KINASE, TRK, INHIBITOR, ONCOLOGY, TRANSFERASE-TRANSFERASE INHIBITOR   
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.KREUSCH,P.RUCKER,V.MOLTENI,J.LOREN                                  
REVDAT   2   27-SEP-23 4YMJ    1       SOURCE REMARK                            
REVDAT   1   03-JUN-15 4YMJ    0                                                
JRNL        AUTH   H.S.CHOI,P.V.RUCKER,Z.WANG,Y.FAN,P.ALBAUGH,G.CHOPIUK,        
JRNL        AUTH 2 F.GESSIER,F.SUN,F.ADRIAN,G.LIU,T.HOOD,N.LI,Y.JIA,J.CHE,      
JRNL        AUTH 3 S.MCCORMACK,A.LI,J.LI,A.STEFFY,A.CULAZZO,C.TOMPKINS,V.PHUNG, 
JRNL        AUTH 4 A.KREUSCH,M.LU,B.HU,A.CHAUDHARY,M.PRASHAD,T.TUNTLAND,B.LIU,  
JRNL        AUTH 5 J.HARRIS,H.M.SEIDEL,J.LOREN,V.MOLTENI                        
JRNL        TITL   (R)-2-PHENYLPYRROLIDINE SUBSTITUTED IMIDAZOPYRIDAZINES: A    
JRNL        TITL 2 NEW CLASS OF POTENT AND SELECTIVE PAN-TRK INHIBITORS.        
JRNL        REF    ACS MED.CHEM.LETT.            V.   6   562 2015              
JRNL        REFN                   ISSN 1948-5875                               
JRNL        PMID   26005534                                                     
JRNL        DOI    10.1021/ACSMEDCHEMLETT.5B00050                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.9_1692)                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.70                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.980                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 49818                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.199                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.980                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2479                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 47.7176 -  5.2396    0.86     2579   148  0.1859 0.1887        
REMARK   3     2  5.2396 -  4.1596    0.89     2687   124  0.1362 0.1742        
REMARK   3     3  4.1596 -  3.6340    0.89     2678   134  0.1448 0.1675        
REMARK   3     4  3.6340 -  3.3018    0.90     2693   155  0.1424 0.1805        
REMARK   3     5  3.3018 -  3.0652    0.90     2702   146  0.1655 0.2239        
REMARK   3     6  3.0652 -  2.8845    0.88     2623   154  0.1702 0.1970        
REMARK   3     7  2.8845 -  2.7401    0.90     2692   172  0.1686 0.2267        
REMARK   3     8  2.7401 -  2.6208    0.88     2691   123  0.1728 0.1954        
REMARK   3     9  2.6208 -  2.5199    0.89     2632   135  0.1768 0.2004        
REMARK   3    10  2.5199 -  2.4330    0.87     2667   122  0.1747 0.2200        
REMARK   3    11  2.4330 -  2.3569    0.89     2725   114  0.1677 0.2036        
REMARK   3    12  2.3569 -  2.2895    0.83     2542   136  0.1721 0.2180        
REMARK   3    13  2.2895 -  2.2293    0.89     2668   143  0.1822 0.2239        
REMARK   3    14  2.2293 -  2.1749    0.88     2620   147  0.1865 0.2318        
REMARK   3    15  2.1749 -  2.1254    0.85     2567   142  0.1952 0.2648        
REMARK   3    16  2.1254 -  2.0802    0.88     2692   129  0.1970 0.2593        
REMARK   3    17  2.0802 -  2.0386    0.84     2512   127  0.1964 0.2205        
REMARK   3    18  2.0386 -  2.0001    0.78     2369   128  0.2237 0.2589        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.560           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           4570                                  
REMARK   3   ANGLE     :  1.024           6177                                  
REMARK   3   CHIRALITY :  0.045            666                                  
REMARK   3   PLANARITY :  0.005            828                                  
REMARK   3   DIHEDRAL  : 15.577           1710                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.5380  -9.0101  11.0436              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2840 T22:   0.1870                                     
REMARK   3      T33:   0.2071 T12:  -0.0015                                     
REMARK   3      T13:  -0.0208 T23:  -0.0228                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2424 L22:   0.0957                                     
REMARK   3      L33:   0.2432 L12:  -0.1548                                     
REMARK   3      L13:   0.2480 L23:  -0.0399                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0180 S12:  -0.0214 S13:  -0.0300                       
REMARK   3      S21:   0.0100 S22:  -0.0123 S23:  -0.0068                       
REMARK   3      S31:   0.0373 S32:  -0.0016 S33:   0.0162                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4YMJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000207707.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
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          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49818                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.920                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.2                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.73000                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: 3V5Q                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5 M NACL, 0.1 M NA/K PHOSPHATE PH      
REMARK 280  6.2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      117.08133            
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       58.54067            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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     GLY A    -8                                                      
REMARK 465     ALA A    -7                                                      
REMARK 465     MET A    -6                                                      
REMARK 465     GLY A    -5                                                      
REMARK 465     SER A    -4                                                      
REMARK 465     ASP A   635                                                      
REMARK 465     ALA A   636                                                      
REMARK 465     MET A   637                                                      
REMARK 465     ILE A   638                                                      
REMARK 465     LEU A   639                                                      
REMARK 465     VAL A   640                                                      
REMARK 465     ASP A   641                                                      
REMARK 465     GLY A   642                                                      
REMARK 465     GLN A   643                                                      
REMARK 465     PRO A   644                                                      
REMARK 465     ARG A   645                                                      
REMARK 465     GLN A   646                                                      
REMARK 465     ALA A   647                                                      
REMARK 465     LYS A   648                                                      
REMARK 465     MET A   700                                                      
REMARK 465     SER A   701                                                      
REMARK 465     ARG A   702                                                      
REMARK 465     VAL A   726                                                      
REMARK 465     GLY A   727                                                      
REMARK 465     GLY A   728                                                      
REMARK 465     PRO A   832                                                      
REMARK 465     ILE A   833                                                      
REMARK 465     TYR A   834                                                      
REMARK 465     LEU A   835                                                      
REMARK 465     ASP A   836                                                      
REMARK 465     ILE A   837                                                      
REMARK 465     LEU A   838                                                      
REMARK 465     GLY A   839                                                      
REMARK 465     GLY B    -8                                                      
REMARK 465     ALA B    -7                                                      
REMARK 465     MET B    -6                                                      
REMARK 465     GLY B    -5                                                      
REMARK 465     SER B    -4                                                      
REMARK 465     ASP B   611                                                      
REMARK 465     ASP B   635                                                      
REMARK 465     ALA B   636                                                      
REMARK 465     MET B   637                                                      
REMARK 465     ILE B   638                                                      
REMARK 465     LEU B   639                                                      
REMARK 465     VAL B   640                                                      
REMARK 465     ASP B   641                                                      
REMARK 465     GLY B   642                                                      
REMARK 465     GLN B   643                                                      
REMARK 465     PRO B   644                                                      
REMARK 465     ARG B   645                                                      
REMARK 465     GLN B   646                                                      
REMARK 465     ALA B   647                                                      
REMARK 465     LYS B   648                                                      
REMARK 465     VAL B   726                                                      
REMARK 465     GLY B   727                                                      
REMARK 465     GLY B   728                                                      
REMARK 465     LEU B   835                                                      
REMARK 465     ASP B   836                                                      
REMARK 465     ILE B   837                                                      
REMARK 465     LEU B   838                                                      
REMARK 465     GLY B   839                                                      
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     PHE A 549    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A 564    CG   CD   CE   NZ                                   
REMARK 470     LYS A 575    CG   CD   CE   NZ                                   
REMARK 470     ASP A 576    CG   OD1  OD2                                       
REMARK 470     LEU A 579    CG   CD1  CD2                                       
REMARK 470     LYS A 583    CG   CD   CE   NZ                                   
REMARK 470     ARG A 587    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 611    CG   OD1  OD2                                       
REMARK 470     ARG A 711    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS A 729    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A 768    CG   CD   CE   NZ                                   
REMARK 470     PHE B 549    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS B 575    CG   CD   CE   NZ                                   
REMARK 470     ASP B 576    CG   OD1  OD2                                       
REMARK 470     LEU B 579    CG   CD1  CD2                                       
REMARK 470     LYS B 583    CG   CD   CE   NZ                                   
REMARK 470     GLU B 588    CG   CD   OE1  OE2                                  
REMARK 470     MET B 700    CG   SD   CE                                        
REMARK 470     ARG B 711    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS B 729    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU B 790    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B  1182     O    HOH B  1185              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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   O    ARG A   536     O    HOH B  1001     2444     2.19            
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    ARG A 542      144.84   -171.09                                   
REMARK 500    THR A 563      -93.74    -84.18                                   
REMARK 500    ASP A 576       74.34     35.85                                   
REMARK 500    ARG A 678      -12.83     78.41                                   
REMARK 500    ASP A 679       46.54   -142.37                                   
REMARK 500    LYS B 564      148.18   -172.63                                   
REMARK 500    ASP B 576       72.49     35.54                                   
REMARK 500    ARG B 678      -14.15     78.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 4EJ A 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 904                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 905                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 4EJ B 901                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 902                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 903                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 904                 
DBREF  4YMJ A  530   839  UNP    Q16288   NTRK3_HUMAN    522    817             
DBREF  4YMJ B  530   839  UNP    Q16288   NTRK3_HUMAN    522    817             
SEQADV 4YMJ GLY A   -8  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ ALA A   -7  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ MET A   -6  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ GLY A   -5  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ SER A   -4  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ GLY A   -3  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ ILE A   -2  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ HIS A   -1  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ GLY B   -8  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ ALA B   -7  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ MET B   -6  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ GLY B   -5  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ SER B   -4  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ GLY B   -3  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ ILE B   -2  UNP  Q16288              EXPRESSION TAG                 
SEQADV 4YMJ HIS B   -1  UNP  Q16288              EXPRESSION TAG                 
SEQRES   1 A  304  GLY ALA MET GLY SER GLY ILE HIS VAL GLN HIS ILE LYS          
SEQRES   2 A  304  ARG ARG ASP ILE VAL LEU LYS ARG GLU LEU GLY GLU GLY          
SEQRES   3 A  304  ALA PHE GLY LYS VAL PHE LEU ALA GLU CYS TYR ASN LEU          
SEQRES   4 A  304  SER PRO THR LYS ASP LYS MET LEU VAL ALA VAL LYS ALA          
SEQRES   5 A  304  LEU LYS ASP PRO THR LEU ALA ALA ARG LYS ASP PHE GLN          
SEQRES   6 A  304  ARG GLU ALA GLU LEU LEU THR ASN LEU GLN HIS GLU HIS          
SEQRES   7 A  304  ILE VAL LYS PHE TYR GLY VAL CYS GLY ASP GLY ASP PRO          
SEQRES   8 A  304  LEU ILE MET VAL PHE GLU TYR MET LYS HIS GLY ASP LEU          
SEQRES   9 A  304  ASN LYS PHE LEU ARG ALA HIS GLY PRO ASP ALA MET ILE          
SEQRES  10 A  304  LEU VAL ASP GLY GLN PRO ARG GLN ALA LYS GLY GLU LEU          
SEQRES  11 A  304  GLY LEU SER GLN MET LEU HIS ILE ALA SER GLN ILE ALA          
SEQRES  12 A  304  SER GLY MET VAL TYR LEU ALA SER GLN HIS PHE VAL HIS          
SEQRES  13 A  304  ARG ASP LEU ALA THR ARG ASN CYS LEU VAL GLY ALA ASN          
SEQRES  14 A  304  LEU LEU VAL LYS ILE GLY ASP PHE GLY MET SER ARG ASP          
SEQRES  15 A  304  VAL TYR SEP THR ASP TYR TYR ARG VAL GLY GLY HIS THR          
SEQRES  16 A  304  MET LEU PRO ILE ARG TRP MET PRO PRO GLU SER ILE MET          
SEQRES  17 A  304  TYR ARG LYS PHE THR THR GLU SER ASP VAL TRP SER PHE          
SEQRES  18 A  304  GLY VAL ILE LEU TRP GLU ILE PHE THR TYR GLY LYS GLN          
SEQRES  19 A  304  PRO TRP PHE GLN LEU SER ASN THR GLU VAL ILE GLU CYS          
SEQRES  20 A  304  ILE THR GLN GLY ARG VAL LEU GLU ARG PRO ARG VAL CYS          
SEQRES  21 A  304  PRO LYS GLU VAL TYR ASP VAL MET LEU GLY CYS TRP GLN          
SEQRES  22 A  304  ARG GLU PRO GLN GLN ARG LEU ASN ILE LYS GLU ILE TYR          
SEQRES  23 A  304  LYS ILE LEU HIS ALA LEU GLY LYS ALA THR PRO ILE TYR          
SEQRES  24 A  304  LEU ASP ILE LEU GLY                                          
SEQRES   1 B  304  GLY ALA MET GLY SER GLY ILE HIS VAL GLN HIS ILE LYS          
SEQRES   2 B  304  ARG ARG ASP ILE VAL LEU LYS ARG GLU LEU GLY GLU GLY          
SEQRES   3 B  304  ALA PHE GLY LYS VAL PHE LEU ALA GLU CYS TYR ASN LEU          
SEQRES   4 B  304  SER PRO THR LYS ASP LYS MET LEU VAL ALA VAL LYS ALA          
SEQRES   5 B  304  LEU LYS ASP PRO THR LEU ALA ALA ARG LYS ASP PHE GLN          
SEQRES   6 B  304  ARG GLU ALA GLU LEU LEU THR ASN LEU GLN HIS GLU HIS          
SEQRES   7 B  304  ILE VAL LYS PHE TYR GLY VAL CYS GLY ASP GLY ASP PRO          
SEQRES   8 B  304  LEU ILE MET VAL PHE GLU TYR MET LYS HIS GLY ASP LEU          
SEQRES   9 B  304  ASN LYS PHE LEU ARG ALA HIS GLY PRO ASP ALA MET ILE          
SEQRES  10 B  304  LEU VAL ASP GLY GLN PRO ARG GLN ALA LYS GLY GLU LEU          
SEQRES  11 B  304  GLY LEU SER GLN MET LEU HIS ILE ALA SER GLN ILE ALA          
SEQRES  12 B  304  SER GLY MET VAL TYR LEU ALA SER GLN HIS PHE VAL HIS          
SEQRES  13 B  304  ARG ASP LEU ALA THR ARG ASN CYS LEU VAL GLY ALA ASN          
SEQRES  14 B  304  LEU LEU VAL LYS ILE GLY ASP PHE GLY MET SER ARG ASP          
SEQRES  15 B  304  VAL TYR SEP THR ASP TYR TYR ARG VAL GLY GLY HIS THR          
SEQRES  16 B  304  MET LEU PRO ILE ARG TRP MET PRO PRO GLU SER ILE MET          
SEQRES  17 B  304  TYR ARG LYS PHE THR THR GLU SER ASP VAL TRP SER PHE          
SEQRES  18 B  304  GLY VAL ILE LEU TRP GLU ILE PHE THR TYR GLY LYS GLN          
SEQRES  19 B  304  PRO TRP PHE GLN LEU SER ASN THR GLU VAL ILE GLU CYS          
SEQRES  20 B  304  ILE THR GLN GLY ARG VAL LEU GLU ARG PRO ARG VAL CYS          
SEQRES  21 B  304  PRO LYS GLU VAL TYR ASP VAL MET LEU GLY CYS TRP GLN          
SEQRES  22 B  304  ARG GLU PRO GLN GLN ARG LEU ASN ILE LYS GLU ILE TYR          
SEQRES  23 B  304  LYS ILE LEU HIS ALA LEU GLY LYS ALA THR PRO ILE TYR          
SEQRES  24 B  304  LEU ASP ILE LEU GLY                                          
MODRES 4YMJ SEP A  706  SER  MODIFIED RESIDUE                                   
MODRES 4YMJ SEP B  706  SER  MODIFIED RESIDUE                                   
HET    SEP  A 706      10                                                       
HET    SEP  B 706      10                                                       
HET    4EJ  A 901      40                                                       
HET    GOL  A 902       6                                                       
HET    GOL  A 903       6                                                       
HET    GOL  A 904       6                                                       
HET     CL  A 905       1                                                       
HET    4EJ  B 901      40                                                       
HET    GOL  B 902       6                                                       
HET    GOL  B 903       6                                                       
HET    GOL  B 904       6                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM     4EJ 4-[6-(BENZYLAMINO)IMIDAZO[1,2-B]PYRIDAZIN-3-                     
HETNAM   2 4EJ  YL]BENZONITRILE                                                 
HETNAM     GOL GLYCEROL                                                         
HETNAM      CL CHLORIDE ION                                                     
HETSYN     SEP PHOSPHONOSERINE                                                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  SEP    2(C3 H8 N O6 P)                                              
FORMUL   3  4EJ    2(C20 H15 N5)                                                
FORMUL   4  GOL    6(C3 H8 O3)                                                  
FORMUL   7   CL    CL 1-                                                        
FORMUL  12  HOH   *383(H2 O)                                                    
HELIX    1 AA1 LYS A  534  ARG A  536  5                                   3    
HELIX    2 AA2 THR A  578  LEU A  595  1                                  18    
HELIX    3 AA3 ASP A  624  HIS A  632  1                                   9    
HELIX    4 AA4 GLY A  652  GLN A  673  1                                  22    
HELIX    5 AA5 ALA A  681  ARG A  683  5                                   3    
HELIX    6 AA6 ALA A  689  LEU A  691  5                                   3    
HELIX    7 AA7 TYR A  705  TYR A  709  5                                   5    
HELIX    8 AA8 PRO A  733  MET A  737  5                                   5    
HELIX    9 AA9 PRO A  738  ARG A  745  1                                   8    
HELIX   10 AB1 THR A  748  THR A  765  1                                  18    
HELIX   11 AB2 SER A  775  GLN A  785  1                                  11    
HELIX   12 AB3 PRO A  796  TRP A  807  1                                  12    
HELIX   13 AB4 GLU A  810  ARG A  814  5                                   5    
HELIX   14 AB5 ASN A  816  THR A  831  1                                  16    
HELIX   15 AB6 LYS B  534  ARG B  536  5                                   3    
HELIX   16 AB7 THR B  578  LEU B  595  1                                  18    
HELIX   17 AB8 ASP B  624  ALA B  631  1                                   8    
HELIX   18 AB9 GLY B  652  GLN B  673  1                                  22    
HELIX   19 AC1 ALA B  681  ARG B  683  5                                   3    
HELIX   20 AC2 ALA B  689  LEU B  691  5                                   3    
HELIX   21 AC3 MET B  700  TYR B  705  1                                   6    
HELIX   22 AC4 SEP B  706  TYR B  709  5                                   4    
HELIX   23 AC5 PRO B  733  MET B  737  5                                   5    
HELIX   24 AC6 PRO B  738  ARG B  745  1                                   8    
HELIX   25 AC7 THR B  748  THR B  765  1                                  18    
HELIX   26 AC8 SER B  775  GLN B  785  1                                  11    
HELIX   27 AC9 PRO B  796  TRP B  807  1                                  12    
HELIX   28 AD1 GLU B  810  ARG B  814  5                                   5    
HELIX   29 AD2 ASN B  816  THR B  831  1                                  16    
SHEET    1 AA1 6 HIS A 532  ILE A 533  0                                        
SHEET    2 AA1 6 PHE A 603  CYS A 607  1  O  VAL A 606   N  ILE A 533           
SHEET    3 AA1 6 ILE A 614  GLU A 618 -1  O  VAL A 616   N  TYR A 604           
SHEET    4 AA1 6 LYS A 566  LEU A 574 -1  N  ALA A 570   O  PHE A 617           
SHEET    5 AA1 6 GLY A 550  TYR A 558 -1  N  PHE A 553   O  VAL A 571           
SHEET    6 AA1 6 ILE A 538  GLU A 546 -1  N  ARG A 542   O  LEU A 554           
SHEET    1 AA2 2 CYS A 685  VAL A 687  0                                        
SHEET    2 AA2 2 VAL A 693  ILE A 695 -1  O  LYS A 694   N  LEU A 686           
SHEET    1 AA3 6 HIS B 532  ILE B 533  0                                        
SHEET    2 AA3 6 PHE B 603  CYS B 607  1  O  VAL B 606   N  ILE B 533           
SHEET    3 AA3 6 ILE B 614  GLU B 618 -1  O  VAL B 616   N  TYR B 604           
SHEET    4 AA3 6 LYS B 566  LEU B 574 -1  N  ALA B 570   O  PHE B 617           
SHEET    5 AA3 6 GLY B 550  TYR B 558 -1  N  PHE B 553   O  VAL B 571           
SHEET    6 AA3 6 ILE B 538  GLU B 546 -1  N  ARG B 542   O  LEU B 554           
SHEET    1 AA4 2 CYS B 685  VAL B 687  0                                        
SHEET    2 AA4 2 VAL B 693  ILE B 695 -1  O  LYS B 694   N  LEU B 686           
LINK         C   TYR A 705                 N   SEP A 706     1555   1555  1.33  
LINK         C   SEP A 706                 N   THR A 707     1555   1555  1.33  
LINK         C   TYR B 705                 N   SEP B 706     1555   1555  1.32  
LINK         C   SEP B 706                 N   THR B 707     1555   1555  1.33  
CISPEP   1 ASP A  611    PRO A  612          0        -2.76                     
CISPEP   2 THR B  831    PRO B  832          0        -5.77                     
SITE     1 AC1 11 GLY A 545  VAL A 552  ALA A 570  LYS A 572                    
SITE     2 AC1 11 PHE A 617  GLU A 618  TYR A 619  MET A 620                    
SITE     3 AC1 11 LEU A 686  PHE A 698  GOL A 902                               
SITE     1 AC2  9 LYS A 572  GLU A 588  LEU A 592  PHE A 617                    
SITE     2 AC2  9 GLY A 696  ASP A 697  PHE A 698  4EJ A 901                    
SITE     3 AC2  9 GOL A 903                                                     
SITE     1 AC3  4 ILE A 695  GLY A 696  ASP A 697  GOL A 902                    
SITE     1 AC4 10 ARG A 735  TRP A 754  TRP A 771  CYS A 782                    
SITE     2 AC4 10 ILE A 783  ARG A 787  VAL A 788  LEU A 789                    
SITE     3 AC4 10 TRP A 807  HOH A1067                                          
SITE     1 AC5  6 ARG A 535  ILE A 538  LEU A 540  ARG B 535                    
SITE     2 AC5  6 ILE B 538  LEU B 540                                          
SITE     1 AC6 13 VAL B 552  ALA B 570  LYS B 572  PHE B 617                    
SITE     2 AC6 13 GLU B 618  TYR B 619  MET B 620  GLY B 623                    
SITE     3 AC6 13 LEU B 686  PHE B 698  MET B 700  GOL B 902                    
SITE     4 AC6 13 HOH B1048                                                     
SITE     1 AC7  6 LYS B 572  GLY B 696  ASP B 697  PHE B 698                    
SITE     2 AC7  6 4EJ B 901  GOL B 904                                          
SITE     1 AC8  6 HIS B 599  HIS B 658  GLN B 662  ASN B 690                    
SITE     2 AC8  6 LEU B 691  LEU B 692                                          
SITE     1 AC9  7 ILE B 600  PHE B 675  ILE B 695  GLY B 696                    
SITE     2 AC9  7 ASP B 697  GOL B 902  HOH B1122                               
CRYST1   65.610   65.610  175.622  90.00  90.00 120.00 P 32          6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015242  0.008800  0.000000        0.00000                         
SCALE2      0.000000  0.017599  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005694        0.00000