HEADER    TRANSFERASE                             06-SEP-05   2C0O              
TITLE     SRC FAMILY KINASE HCK WITH BOUND INHIBITOR A-770041                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TYROSINE-PROTEIN KINASE HCK;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: SH3-SH2-SH1, RESIDUES 80-525;                              
COMPND   5 SYNONYM: HAEMATOPOETIC CELL KINASE HCK, P59-HCK/P60-HCK HEMOPOIETIC  
COMPND   6 CELL KINASE;                                                         
COMPND   7 EC: 2.7.1.112;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES;                                                       
COMPND  10 OTHER_DETAILS: SRC NUMBERING USED. ADD 20 TO THE RESIDUE NUMBERS IN  
COMPND  11 THIS ENTRY TO OBTAIN ACTUAL HUMAN HCK RESIDUE NUMBERS. RESIDUE Y501  
COMPND  12 (HCK Y521) IS PHOSPHORYLATED                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: LYMPHOCYTE;                                                    
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: PBC HCK002                                
KEYWDS    TYROSINE-PROTEIN KINASE, TRANSFERASE, ATP-BINDING, KINASE,            
KEYWDS   2 LIPOPROTEIN, MYRISTATE, NUCLEOTIDE-BINDING, PALMITATE,               
KEYWDS   3 PHOSPHORYLATION, SH2 DOMAIN, SH3 DOMAIN                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.W.BORHANI,A.BURCHAT,D.J.CALDERWOOD,G.C.HIRST,B.LI,A.LOEW            
REVDAT   7   23-OCT-24 2C0O    1       REMARK                                   
REVDAT   6   13-DEC-23 2C0O    1       LINK                                     
REVDAT   5   08-MAY-19 2C0O    1       REMARK                                   
REVDAT   4   06-MAR-19 2C0O    1       REMARK LINK                              
REVDAT   3   13-JUL-11 2C0O    1       VERSN                                    
REVDAT   2   24-FEB-09 2C0O    1       VERSN                                    
REVDAT   1   20-SEP-06 2C0O    0                                                
JRNL        AUTH   A.BURCHAT,D.W.BORHANI,D.J.CALDERWOOD,G.C.HIRST,B.LI,         
JRNL        AUTH 2 R.F.STACHLEWITZ                                              
JRNL        TITL   DISCOVERY OF A-770041, A SRC-FAMILY SELECTIVE ORALLY ACTIVE  
JRNL        TITL 2 LCK INHIBITOR THAT PREVENTS ORGAN ALLOGRAFT REJECTION.       
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  16   118 2006              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   16216497                                                     
JRNL        DOI    10.1016/J.BMCL.2005.09.039                                   
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.W.BORHANI,D.J.CALDERWOOD,M.M.FRIEDMAN,G.C.HIRST,B.LI,      
REMARK   1  AUTH 2 A.K.W.LEUNG,B.MCRAE,S.RATNOFSKY,K.RITTER,W.WAEGELL           
REMARK   1  TITL   A-420983: A POTENT, ORALLY ACTIVE INHIBITOR OF LCK WITH      
REMARK   1  TITL 2 EFFICACY IN A MODEL OF TRANSPLANT REJECTION                  
REMARK   1  REF    BIOORG.MED.CHEM.LETT.         V.  14  2613 2004              
REMARK   1  REFN                   ISSN 0960-894X                               
REMARK   1  PMID   15109663                                                     
REMARK   1  DOI    10.1016/J.BMCL.2004.02.101                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 2.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 27348                          
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) : 0.204                           
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1440                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.92                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1593                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.68                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3040                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 84                           
REMARK   3   BIN FREE R VALUE                    : 0.3990                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6992                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 94                                      
REMARK   3   SOLVENT ATOMS            : 248                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 74.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 51.89                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.29000                                              
REMARK   3    B22 (A**2) : -1.30000                                             
REMARK   3    B33 (A**2) : -5.60000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -3.19000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.416         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.317         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 32.074        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.892                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7297 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9878 ; 1.648 ; 1.948       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   870 ; 6.884 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   329 ;35.634 ;23.860       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1291 ;20.623 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    46 ;19.645 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1041 ; 0.101 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5516 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  3540 ; 0.236 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4985 ; 0.322 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   365 ; 0.178 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     6 ; 0.164 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    45 ; 0.166 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    13 ; 0.204 ; 0.200       
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):  4443 ; 0.608 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7037 ; 1.075 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3306 ; 1.497 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2841 ; 2.524 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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 : 2                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     59       A     505      4                      
REMARK   3           1     B     59       B     505      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   3498 ;  0.34 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   3498 ;  0.52 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A   1506       A    1506      4                      
REMARK   3           1     B   1506       B    1506      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  2    A    (A):     46 ;  0.14 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  2    B    (A):     46 ;  0.14 ;  0.50           
REMARK   3   MEDIUM THERMAL     2    A (A**2):     46 ;  0.58 ;  2.00           
REMARK   3   MEDIUM THERMAL     2    B (A**2):     46 ;  0.58 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    59        A   115                          
REMARK   3    RESIDUE RANGE :   A   223        A   228                          
REMARK   3    ORIGIN FOR THE GROUP (A):   6.4948  92.9405   9.7973              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0302 T22:  -0.0810                                     
REMARK   3      T33:   0.0301 T12:   0.0123                                     
REMARK   3      T13:  -0.1095 T23:   0.0173                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7193 L22:   3.8350                                     
REMARK   3      L33:   4.1569 L12:   0.0907                                     
REMARK   3      L13:   1.5399 L23:  -1.4876                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2238 S12:   0.0211 S13:   0.0986                       
REMARK   3      S21:   0.1338 S22:  -0.0042 S23:  -0.0230                       
REMARK   3      S31:  -0.7609 S32:  -0.0396 S33:   0.2280                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   116        A   222                          
REMARK   3    RESIDUE RANGE :   A   495        A   505                          
REMARK   3    RESIDUE RANGE :   A  1507        A  1507                          
REMARK   3    ORIGIN FOR THE GROUP (A):  25.4643  85.3986  30.9484              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0652 T22:   0.0556                                     
REMARK   3      T33:   0.0839 T12:  -0.1160                                     
REMARK   3      T13:  -0.0985 T23:   0.1026                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7742 L22:   3.7429                                     
REMARK   3      L33:   3.4726 L12:  -0.2656                                     
REMARK   3      L13:   1.0216 L23:  -1.5428                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3087 S12:   0.1312 S13:   0.2072                       
REMARK   3      S21:   0.3872 S22:  -0.1432 S23:  -0.3854                       
REMARK   3      S31:  -0.9829 S32:   0.4842 S33:   0.4519                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   229        A   494                          
REMARK   3    RESIDUE RANGE :   A  1506        A  1506                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.3228  61.2713  23.2259              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2606 T22:  -0.0371                                     
REMARK   3      T33:   0.0519 T12:  -0.0121                                     
REMARK   3      T13:   0.0230 T23:  -0.0118                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7557 L22:   1.1273                                     
REMARK   3      L33:   3.2190 L12:  -0.2974                                     
REMARK   3      L13:   1.0667 L23:  -0.8048                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0742 S12:  -0.1023 S13:  -0.0833                       
REMARK   3      S21:  -0.1500 S22:   0.0450 S23:   0.2186                       
REMARK   3      S31:   0.3527 S32:  -0.3085 S33:  -0.1192                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    59        B   115                          
REMARK   3    RESIDUE RANGE :   B   223        B   228                          
REMARK   3    ORIGIN FOR THE GROUP (A):  18.9137  43.8915  78.3012              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3716 T22:  -0.0057                                     
REMARK   3      T33:  -0.0282 T12:   0.0075                                     
REMARK   3      T13:   0.1195 T23:   0.0523                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2950 L22:   5.5696                                     
REMARK   3      L33:   5.7256 L12:   0.3331                                     
REMARK   3      L13:  -0.3059 L23:  -1.2062                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1269 S12:  -0.1271 S13:  -0.0704                       
REMARK   3      S21:   0.1348 S22:  -0.1444 S23:   0.0210                       
REMARK   3      S31:   0.6385 S32:  -0.1205 S33:   0.0175                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   116        B   222                          
REMARK   3    RESIDUE RANGE :   B   495        B   505                          
REMARK   3    RESIDUE RANGE :   B  1507        B  1507                          
REMARK   3    ORIGIN FOR THE GROUP (A):  29.2659  51.3954  51.8115              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1563 T22:   0.0565                                     
REMARK   3      T33:  -0.0145 T12:   0.0943                                     
REMARK   3      T13:   0.0389 T23:   0.0500                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2738 L22:   4.0064                                     
REMARK   3      L33:   4.7807 L12:  -0.8330                                     
REMARK   3      L13:  -0.3966 L23:  -0.2759                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0392 S12:  -0.0904 S13:   0.0397                       
REMARK   3      S21:   0.1729 S22:  -0.0498 S23:  -0.2830                       
REMARK   3      S31:   0.5829 S32:   0.5032 S33:   0.0890                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   229        B   494                          
REMARK   3    RESIDUE RANGE :   B  1506        B  1506                          
REMARK   3    ORIGIN FOR THE GROUP (A):  10.5917  75.3178  66.6037              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0759 T22:   0.0365                                     
REMARK   3      T33:   0.0638 T12:   0.0995                                     
REMARK   3      T13:   0.1037 T23:  -0.0278                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4114 L22:   1.0722                                     
REMARK   3      L33:   5.0086 L12:   0.1151                                     
REMARK   3      L13:  -0.3539 L23:  -0.5353                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0113 S12:  -0.0173 S13:   0.0923                       
REMARK   3      S21:   0.4939 S22:  -0.0360 S23:   0.2201                       
REMARK   3      S31:  -0.6479 S32:  -0.5624 S33:   0.0473                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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. THE ACTIVATION LOOP (RESIDUES A386-A398 AND B386-B398)   
REMARK   3  IS DISORDERED IN BOTH HCK MOLECULES (CHAINS A AND B). HCK CHAIN     
REMARK   3  A IS SLIGHTLY BETTER ORDERED THAN CHAIN B. SIMILARLY, THE LIGAND    
REMARK   3  A1506 IS BETTER ORDERED THAN B1506. SEVEN N-TERMINAL RESIDUES       
REMARK   3  (FROM THE EXPRESSION VECTOR, GLY-ALA -MET-GLY-SER-GLY-ILE) ARE      
REMARK   3  DISORDERED IN BOTH CHAINS. RESIDUE ARG-59 IS NON-NATIVE             
REMARK   3  (EXPRESSION VECTOR). THE HYDRATION SHELL OF CALCIUM B1507 IS        
REMARK   3  POORLY DEFINED.                                                     
REMARK   4                                                                      
REMARK   4 2C0O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290025559.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-MAY-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS FR591                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC DUAL MIRRORS                 
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28918                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.850                              
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     (%) : 96.1                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1AD5                                       
REMARK 200                                                                      
REMARK 200 REMARK: INTENSITIES WERE CONVERTED TO STRUCTURE FACTORS USING CCP4   
REMARK 200  PROGRAM TRUNCATE.                                                   
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HCK (10 MG/ML IN 150 MM NACL, 20 MM      
REMARK 280  TRIS.HCL PH 8.0) WAS MIXED WITH A-770041 [100 MM STOCK SOLUTION     
REMARK 280  IN DMSO) TO GIVE A FINAL A-770041 CONCENTRATION OF 1 MM. HCK/A-     
REMARK 280  770041 WAS THEN MIXED WITH RESERVOIR SOLUTION (12% PEG 6000, 3%     
REMARK 280  1,5-DIAMINOPENTANE, 20% GLYCEROL, 200 MM CA(OAC)2, 100 MM           
REMARK 280  TRIS.HCL PH 8.0) AND EQUILBRATED AGAINST THE RESERVOIR SOLUTION     
REMARK 280  BY VAPOR DIFFUSION (SITTING DROPS) AT 277 K., PH 8.00, VAPOR        
REMARK 280  DIFFUSION, SITTING DROP                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       36.58800            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLN 502 TO GLU                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLN 503 TO GLU                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLN 504 TO ILE                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, GLN 502 TO GLU                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, GLN 503 TO GLU                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, GLN 504 TO ILE                        
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    52                                                      
REMARK 465     ALA A    53                                                      
REMARK 465     MET A    54                                                      
REMARK 465     GLY A    55                                                      
REMARK 465     SER A    56                                                      
REMARK 465     GLY A    57                                                      
REMARK 465     ILE A    58                                                      
REMARK 465     GLU A   386                                                      
REMARK 465     ASP A   387                                                      
REMARK 465     ASN A   388                                                      
REMARK 465     GLU A   389                                                      
REMARK 465     TYR A   390                                                      
REMARK 465     THR A   391                                                      
REMARK 465     ALA A   392                                                      
REMARK 465     ARG A   393                                                      
REMARK 465     GLU A   394                                                      
REMARK 465     GLY A   395                                                      
REMARK 465     ALA A   396                                                      
REMARK 465     LYS A   397                                                      
REMARK 465     PHE A   398                                                      
REMARK 465     GLY B    52                                                      
REMARK 465     ALA B    53                                                      
REMARK 465     MET B    54                                                      
REMARK 465     GLY B    55                                                      
REMARK 465     SER B    56                                                      
REMARK 465     GLY B    57                                                      
REMARK 465     ILE B    58                                                      
REMARK 465     GLU B   386                                                      
REMARK 465     ASP B   387                                                      
REMARK 465     ASN B   388                                                      
REMARK 465     GLU B   389                                                      
REMARK 465     TYR B   390                                                      
REMARK 465     THR B   391                                                      
REMARK 465     ALA B   392                                                      
REMARK 465     ARG B   393                                                      
REMARK 465     GLU B   394                                                      
REMARK 465     GLY B   395                                                      
REMARK 465     ALA B   396                                                      
REMARK 465     LYS B   397                                                      
REMARK 465     PHE B   398                                                      
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     ARG A 383    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL A 384    CG1  CG2                                            
REMARK 470     ILE A 385    CG1  CG2  CD1                                       
REMARK 470     ARG B 383    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     VAL B 384    CG1  CG2                                            
REMARK 470     ILE B 385    CG1  CG2  CD1                                       
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    SER B   499     O    HOH B  2084              2.12            
REMARK 500   OE1  GLU B   503     O    HOH B  2088              2.13            
REMARK 500   OE2  GLU B   502     O    HOH B  2084              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ARG B 447   NE    ARG B 447   CZ      0.083                       
REMARK 500    ARG B 447   CZ    ARG B 447   NH1     0.189                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A 243   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    SER A 371   CB  -  CA  -  C   ANGL. DEV. = -11.6 DEGREES          
REMARK 500    PRO A 505   C   -  N   -  CA  ANGL. DEV. =  14.9 DEGREES          
REMARK 500    ARG B 447   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.0 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    LYS A  80      118.57    -35.18                                   
REMARK 500    SER A  90       58.48   -113.95                                   
REMARK 500    ARG A 102        6.88     80.34                                   
REMARK 500    ASP A 116        7.54     56.33                                   
REMARK 500    GLN A 170      -18.96   -154.47                                   
REMARK 500    THR A 181      117.11   -166.46                                   
REMARK 500    LEU A 182     -100.93    -99.36                                   
REMARK 500    ASP A 183     -131.36   -102.86                                   
REMARK 500    ASN A 184      -60.47     53.70                                   
REMARK 500    SER A 217     -115.12    -84.87                                   
REMARK 500    ALA A 249      118.54   -163.40                                   
REMARK 500    LYS A 262      -44.79     70.12                                   
REMARK 500    LYS A 262      -35.16     70.12                                   
REMARK 500    MET A 276      112.47    -37.89                                   
REMARK 500    ARG A 359      -24.67     88.79                                   
REMARK 500    ARG A 362      159.14    167.30                                   
REMARK 500    ARG A 451        8.03    -67.76                                   
REMARK 500    GLU A 459      -82.04    -50.41                                   
REMARK 500    ASN A 460       17.37    -65.06                                   
REMARK 500    TRP A 473       31.18    -90.43                                   
REMARK 500    SER B  90       51.53    -94.45                                   
REMARK 500    ASP B 116        7.62     58.07                                   
REMARK 500    GLN B 170      -10.81   -148.48                                   
REMARK 500    LEU B 182      -92.83    -68.54                                   
REMARK 500    ASP B 183     -125.94   -123.19                                   
REMARK 500    ASN B 184      -49.72     51.90                                   
REMARK 500    LYS B 207       63.92    -60.09                                   
REMARK 500    SER B 217      -91.55   -104.78                                   
REMARK 500    PRO B 219      150.72    -48.63                                   
REMARK 500    GLU B 230      138.95    -38.28                                   
REMARK 500    LYS B 262      -51.51     59.70                                   
REMARK 500    LYS B 262      -50.23     59.70                                   
REMARK 500    PRO B 273       91.39    -64.49                                   
REMARK 500    MET B 276      125.59    -29.01                                   
REMARK 500    VAL B 278      -70.20    -62.71                                   
REMARK 500    LEU B 291       46.34    -90.27                                   
REMARK 500    LEU B 334      -59.49    -23.01                                   
REMARK 500    TYR B 356     -166.13   -115.28                                   
REMARK 500    ILE B 435      132.69    -38.46                                   
REMARK 500    GLU B 459      -70.43    -53.16                                   
REMARK 500    ASN B 460        6.79    -68.75                                   
REMARK 500    GLU B 478      -15.00    -49.55                                   
REMARK 500    GLU B 503     -169.77    -73.59                                   
REMARK 500    ILE B 504      113.27    177.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1507  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 464   OE1                                                    
REMARK 620 2 GLU A 464   OE2  51.7                                              
REMARK 620 3 GLU B 498   OE2  86.9 122.7                                        
REMARK 620 4 GLU B 498   O    80.9  75.4  58.5                                  
REMARK 620 5 PTR B 501   O   118.7  71.3 149.9 107.1                            
REMARK 620 6 HOH B2085   O    82.0  95.2 118.9 162.9  82.6                      
REMARK 620 7 HOH B2087   O   146.3 104.8  89.2  68.6  60.7 128.2                
REMARK 620 8 HOH B2088   O    77.5 125.2  64.8 119.8 132.5  54.1 130.0          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1507  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 498   O                                                      
REMARK 620 2 PTR A 501   O   108.6                                              
REMARK 620 3 HOH A2152   O    82.1 137.6                                        
REMARK 620 4 HOH A2155   O   171.7  78.0  89.7                                  
REMARK 620 5 HOH A2156   O    79.8  69.3  72.7  98.5                            
REMARK 620 6 GLU B 464   OE1  85.2 129.6  91.3  94.4 159.3                      
REMARK 620 7 GLU B 464   OE2  76.8  86.5 135.6 109.0 138.6  48.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A1507                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B1507                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE L2G A1506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE L2G B1506                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AD5   RELATED DB: PDB                                   
REMARK 900 SRC FAMILY KINASE HCK-AMP-PNP COMPLEX                                
REMARK 900 RELATED ID: 1BU1   RELATED DB: PDB                                   
REMARK 900 SRC FAMILY KINASE HCK SH3 DOMAIN                                     
REMARK 900 RELATED ID: 1QCF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HCK IN COMPLEX WITH A SRC FAMILY- SELECTIVE     
REMARK 900 TYROSINE KINASE INHIBITOR                                            
REMARK 900 RELATED ID: 2C0I   RELATED DB: PDB                                   
REMARK 900 SRC FAMILY KINASE HCK WITH BOUND INHIBITOR A-420983                  
REMARK 900 RELATED ID: 2C0T   RELATED DB: PDB                                   
REMARK 900 SRC FAMILY KINASE HCK WITH BOUND INHIBITOR A-641359                  
REMARK 900 RELATED ID: 2HCK   RELATED DB: PDB                                   
REMARK 900 SRC FAMILY KINASE HCK-QUERCETIN COMPLEX                              
REMARK 900 RELATED ID: 3HCK   RELATED DB: PDB                                   
REMARK 900 NMR ENSEMBLE OF THE UNCOMPLEXED HUMAN HCK SH2 DOMAIN, 20 STRUCTURES  
REMARK 900 RELATED ID: 4HCK   RELATED DB: PDB                                   
REMARK 900 HUMAN HCK SH3 DOMAIN, NMR, 25 STRUCTURES                             
REMARK 900 RELATED ID: 5HCK   RELATED DB: PDB                                   
REMARK 900 HUMAN HCK SH3 DOMAIN, NMR, MINIMIZED AVERAGE STRUCTURE               
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE PROTEIN CRYSTALLIZED INCLUDED EIGHT NON-NATIVE                   
REMARK 999 N-TERMINAL RESIDUES: GLY-ALA-MET-GLY-SER-GLY-ILE-ARG.                
REMARK 999 Q502E, Q503E, Q504I TRIPLE MUTANT TO INCREASE THE                    
REMARK 999 PHOSPHORYLATION OF Y501 (ALL SRC NUMBERING).                         
DBREF  2C0O A   52    59  PDB    2C0O     2C0O            52     59             
DBREF  2C0O A   60   505  UNP    P08631   HCK_HUMAN       80    525             
DBREF  2C0O B   52    59  PDB    2C0O     2C0O            52     59             
DBREF  2C0O B   60   505  UNP    P08631   HCK_HUMAN       80    525             
SEQADV 2C0O GLU A  502  UNP  P08631    GLN   522 ENGINEERED MUTATION            
SEQADV 2C0O GLU A  503  UNP  P08631    GLN   523 ENGINEERED MUTATION            
SEQADV 2C0O ILE A  504  UNP  P08631    GLN   524 ENGINEERED MUTATION            
SEQADV 2C0O GLU B  502  UNP  P08631    GLN   522 ENGINEERED MUTATION            
SEQADV 2C0O GLU B  503  UNP  P08631    GLN   523 ENGINEERED MUTATION            
SEQADV 2C0O ILE B  504  UNP  P08631    GLN   524 ENGINEERED MUTATION            
SEQRES   1 A  454  GLY ALA MET GLY SER GLY ILE ARG ILE ILE VAL VAL ALA          
SEQRES   2 A  454  LEU TYR ASP TYR GLU ALA ILE HIS HIS GLU ASP LEU SER          
SEQRES   3 A  454  PHE GLN LYS GLY ASP GLN MET VAL VAL LEU GLU GLU SER          
SEQRES   4 A  454  GLY GLU TRP TRP LYS ALA ARG SER LEU ALA THR ARG LYS          
SEQRES   5 A  454  GLU GLY TYR ILE PRO SER ASN TYR VAL ALA ARG VAL ASP          
SEQRES   6 A  454  SER LEU GLU THR GLU GLU TRP PHE PHE LYS GLY ILE SER          
SEQRES   7 A  454  ARG LYS ASP ALA GLU ARG GLN LEU LEU ALA PRO GLY ASN          
SEQRES   8 A  454  MET LEU GLY SER PHE MET ILE ARG ASP SER GLU THR THR          
SEQRES   9 A  454  LYS GLY SER TYR SER LEU SER VAL ARG ASP TYR ASP PRO          
SEQRES  10 A  454  ARG GLN GLY ASP THR VAL LYS HIS TYR LYS ILE ARG THR          
SEQRES  11 A  454  LEU ASP ASN GLY GLY PHE TYR ILE SER PRO ARG SER THR          
SEQRES  12 A  454  PHE SER THR LEU GLN GLU LEU VAL ASP HIS TYR LYS LYS          
SEQRES  13 A  454  GLY ASN ASP GLY LEU CYS GLN LYS LEU SER VAL PRO CYS          
SEQRES  14 A  454  MET SER SER LYS PRO GLN LYS PRO TRP GLU LYS ASP ALA          
SEQRES  15 A  454  TRP GLU ILE PRO ARG GLU SER LEU LYS LEU GLU LYS LYS          
SEQRES  16 A  454  LEU GLY ALA GLY GLN PHE GLY GLU VAL TRP MET ALA THR          
SEQRES  17 A  454  TYR ASN LYS HIS THR LYS VAL ALA VAL LYS THR MET LYS          
SEQRES  18 A  454  PRO GLY SER MET SER VAL GLU ALA PHE LEU ALA GLU ALA          
SEQRES  19 A  454  ASN VAL MET LYS THR LEU GLN HIS ASP LYS LEU VAL LYS          
SEQRES  20 A  454  LEU HIS ALA VAL VAL THR LYS GLU PRO ILE TYR ILE ILE          
SEQRES  21 A  454  THR GLU PHE MET ALA LYS GLY SER LEU LEU ASP PHE LEU          
SEQRES  22 A  454  LYS SER ASP GLU GLY SER LYS GLN PRO LEU PRO LYS LEU          
SEQRES  23 A  454  ILE ASP PHE SER ALA GLN ILE ALA GLU GLY MET ALA PHE          
SEQRES  24 A  454  ILE GLU GLN ARG ASN TYR ILE HIS ARG ASP LEU ARG ALA          
SEQRES  25 A  454  ALA ASN ILE LEU VAL SER ALA SER LEU VAL CYS LYS ILE          
SEQRES  26 A  454  ALA ASP PHE GLY LEU ALA ARG VAL ILE GLU ASP ASN GLU          
SEQRES  27 A  454  TYR THR ALA ARG GLU GLY ALA LYS PHE PRO ILE LYS TRP          
SEQRES  28 A  454  THR ALA PRO GLU ALA ILE ASN PHE GLY SER PHE THR ILE          
SEQRES  29 A  454  LYS SER ASP VAL TRP SER PHE GLY ILE LEU LEU MET GLU          
SEQRES  30 A  454  ILE VAL THR TYR GLY ARG ILE PRO TYR PRO GLY MET SER          
SEQRES  31 A  454  ASN PRO GLU VAL ILE ARG ALA LEU GLU ARG GLY TYR ARG          
SEQRES  32 A  454  MET PRO ARG PRO GLU ASN CYS PRO GLU GLU LEU TYR ASN          
SEQRES  33 A  454  ILE MET MET ARG CYS TRP LYS ASN ARG PRO GLU GLU ARG          
SEQRES  34 A  454  PRO THR PHE GLU TYR ILE GLN SER VAL LEU ASP ASP PHE          
SEQRES  35 A  454  TYR THR ALA THR GLU SER GLN PTR GLU GLU ILE PRO              
SEQRES   1 B  454  GLY ALA MET GLY SER GLY ILE ARG ILE ILE VAL VAL ALA          
SEQRES   2 B  454  LEU TYR ASP TYR GLU ALA ILE HIS HIS GLU ASP LEU SER          
SEQRES   3 B  454  PHE GLN LYS GLY ASP GLN MET VAL VAL LEU GLU GLU SER          
SEQRES   4 B  454  GLY GLU TRP TRP LYS ALA ARG SER LEU ALA THR ARG LYS          
SEQRES   5 B  454  GLU GLY TYR ILE PRO SER ASN TYR VAL ALA ARG VAL ASP          
SEQRES   6 B  454  SER LEU GLU THR GLU GLU TRP PHE PHE LYS GLY ILE SER          
SEQRES   7 B  454  ARG LYS ASP ALA GLU ARG GLN LEU LEU ALA PRO GLY ASN          
SEQRES   8 B  454  MET LEU GLY SER PHE MET ILE ARG ASP SER GLU THR THR          
SEQRES   9 B  454  LYS GLY SER TYR SER LEU SER VAL ARG ASP TYR ASP PRO          
SEQRES  10 B  454  ARG GLN GLY ASP THR VAL LYS HIS TYR LYS ILE ARG THR          
SEQRES  11 B  454  LEU ASP ASN GLY GLY PHE TYR ILE SER PRO ARG SER THR          
SEQRES  12 B  454  PHE SER THR LEU GLN GLU LEU VAL ASP HIS TYR LYS LYS          
SEQRES  13 B  454  GLY ASN ASP GLY LEU CYS GLN LYS LEU SER VAL PRO CYS          
SEQRES  14 B  454  MET SER SER LYS PRO GLN LYS PRO TRP GLU LYS ASP ALA          
SEQRES  15 B  454  TRP GLU ILE PRO ARG GLU SER LEU LYS LEU GLU LYS LYS          
SEQRES  16 B  454  LEU GLY ALA GLY GLN PHE GLY GLU VAL TRP MET ALA THR          
SEQRES  17 B  454  TYR ASN LYS HIS THR LYS VAL ALA VAL LYS THR MET LYS          
SEQRES  18 B  454  PRO GLY SER MET SER VAL GLU ALA PHE LEU ALA GLU ALA          
SEQRES  19 B  454  ASN VAL MET LYS THR LEU GLN HIS ASP LYS LEU VAL LYS          
SEQRES  20 B  454  LEU HIS ALA VAL VAL THR LYS GLU PRO ILE TYR ILE ILE          
SEQRES  21 B  454  THR GLU PHE MET ALA LYS GLY SER LEU LEU ASP PHE LEU          
SEQRES  22 B  454  LYS SER ASP GLU GLY SER LYS GLN PRO LEU PRO LYS LEU          
SEQRES  23 B  454  ILE ASP PHE SER ALA GLN ILE ALA GLU GLY MET ALA PHE          
SEQRES  24 B  454  ILE GLU GLN ARG ASN TYR ILE HIS ARG ASP LEU ARG ALA          
SEQRES  25 B  454  ALA ASN ILE LEU VAL SER ALA SER LEU VAL CYS LYS ILE          
SEQRES  26 B  454  ALA ASP PHE GLY LEU ALA ARG VAL ILE GLU ASP ASN GLU          
SEQRES  27 B  454  TYR THR ALA ARG GLU GLY ALA LYS PHE PRO ILE LYS TRP          
SEQRES  28 B  454  THR ALA PRO GLU ALA ILE ASN PHE GLY SER PHE THR ILE          
SEQRES  29 B  454  LYS SER ASP VAL TRP SER PHE GLY ILE LEU LEU MET GLU          
SEQRES  30 B  454  ILE VAL THR TYR GLY ARG ILE PRO TYR PRO GLY MET SER          
SEQRES  31 B  454  ASN PRO GLU VAL ILE ARG ALA LEU GLU ARG GLY TYR ARG          
SEQRES  32 B  454  MET PRO ARG PRO GLU ASN CYS PRO GLU GLU LEU TYR ASN          
SEQRES  33 B  454  ILE MET MET ARG CYS TRP LYS ASN ARG PRO GLU GLU ARG          
SEQRES  34 B  454  PRO THR PHE GLU TYR ILE GLN SER VAL LEU ASP ASP PHE          
SEQRES  35 B  454  TYR THR ALA THR GLU SER GLN PTR GLU GLU ILE PRO              
MODRES 2C0O PTR A  501  TYR  O-PHOSPHOTYROSINE                                  
MODRES 2C0O PTR B  501  TYR  O-PHOSPHOTYROSINE                                  
HET    PTR  A 501      16                                                       
HET    PTR  B 501      16                                                       
HET    L2G  A1506      46                                                       
HET     CA  A1507       1                                                       
HET    L2G  B1506      46                                                       
HET     CA  B1507       1                                                       
HETNAM     PTR O-PHOSPHOTYROSINE                                                
HETNAM     L2G N-(4-{1-[4-(4-ACETYLPIPERAZIN-1-YL)-TRANS-CYCLOHEXYL]-           
HETNAM   2 L2G  4-AMINO-1H-PYRAZOLO[3,4-D]PYRIMIDIN-3-YL}-2-                    
HETNAM   3 L2G  METHOXYPHENYL)-1-METHYL-1H-INDOLE-2-CARBOXAMIDE                 
HETNAM      CA CALCIUM ION                                                      
HETSYN     PTR PHOSPHONOTYROSINE                                                
FORMUL   1  PTR    2(C9 H12 N O6 P)                                             
FORMUL   3  L2G    2(C34 H39 N9 O3)                                             
FORMUL   4   CA    2(CA 2+)                                                     
FORMUL   7  HOH   *248(H2 O)                                                    
HELIX    1   1 SER A  117  GLU A  121  5                                   5    
HELIX    2   2 SER A  129  ALA A  139  1                                  11    
HELIX    3   3 THR A  197  LYS A  207  1                                  11    
HELIX    4   4 PRO A  237  GLU A  239  5                                   3    
HELIX    5   5 SER A  277  LYS A  289  1                                  13    
HELIX    6   6 SER A  319  SER A  326  1                                   8    
HELIX    7   7 SER A  326  LYS A  331  1                                   6    
HELIX    8   8 PRO A  333  ARG A  354  1                                  22    
HELIX    9   9 ARG A  362  ALA A  364  5                                   3    
HELIX   10  10 GLY A  380  ILE A  385  1                                   6    
HELIX   11  11 PRO A  399  THR A  403  5                                   5    
HELIX   12  12 ALA A  404  PHE A  410  1                                   7    
HELIX   13  13 THR A  414  THR A  431  1                                  18    
HELIX   14  14 SER A  441  ARG A  451  1                                  11    
HELIX   15  15 PRO A  462  TRP A  473  1                                  12    
HELIX   16  16 ARG A  476  ARG A  480  5                                   5    
HELIX   17  17 THR A  482  ASP A  492  1                                  11    
HELIX   18  18 ALA A  496  GLN A  500  5                                   5    
HELIX   19  19 SER B  117  GLU B  121  5                                   5    
HELIX   20  20 SER B  129  LEU B  138  1                                  10    
HELIX   21  21 THR B  197  LYS B  207  1                                  11    
HELIX   22  22 PRO B  237  GLU B  239  5                                   3    
HELIX   23  23 SER B  277  LEU B  291  1                                  15    
HELIX   24  24 SER B  319  SER B  326  1                                   8    
HELIX   25  25 GLU B  328  GLN B  332  5                                   5    
HELIX   26  26 PRO B  333  ARG B  354  1                                  22    
HELIX   27  27 ARG B  362  ALA B  364  5                                   3    
HELIX   28  28 GLY B  380  ILE B  385  1                                   6    
HELIX   29  29 ALA B  404  PHE B  410  1                                   7    
HELIX   30  30 THR B  414  THR B  431  1                                  18    
HELIX   31  31 SER B  441  GLY B  452  1                                  12    
HELIX   32  32 PRO B  462  TRP B  473  1                                  12    
HELIX   33  33 ARG B  476  ARG B  480  5                                   5    
HELIX   34  34 THR B  482  ASP B  492  1                                  11    
HELIX   35  35 ALA B  496  GLN B  500  5                                   5    
SHEET    1  AA 5 GLU A 104  PRO A 108  0                                        
SHEET    2  AA 5 TRP A  93  SER A  98 -1  O  TRP A  94   N  ILE A 107           
SHEET    3  AA 5 GLN A  83  SER A  90 -1  O  VAL A  85   N  ARG A  97           
SHEET    4  AA 5 ILE A  61  ALA A  64 -1  O  VAL A  62   N  MET A  84           
SHEET    5  AA 5 VAL A 112  ARG A 114 -1  O  ALA A 113   N  VAL A  63           
SHEET    1  AB 4 PHE A 124  PHE A 125  0                                        
SHEET    2  AB 4 PHE A 147  ASP A 151  1  O  ILE A 149   N  PHE A 125           
SHEET    3  AB 4 TYR A 159  ASP A 167 -1  O  SER A 160   N  ARG A 150           
SHEET    4  AB 4 GLY A 171  ILE A 179 -1  O  GLY A 171   N  ASP A 167           
SHEET    1  AC 2 PHE A 187  TYR A 188  0                                        
SHEET    2  AC 2 THR A 194  PHE A 195 -1  O  PHE A 195   N  PHE A 187           
SHEET    1  AD 5 LEU A 241  ALA A 249  0                                        
SHEET    2  AD 5 GLY A 253  TYR A 260 -1  O  VAL A 255   N  LEU A 247           
SHEET    3  AD 5 LYS A 265  MET A 271 -1  O  VAL A 266   N  ALA A 258           
SHEET    4  AD 5 TYR A 309  GLU A 313 -1  O  ILE A 310   N  LYS A 269           
SHEET    5  AD 5 LEU A 299  VAL A 303 -1  N  HIS A 300   O  ILE A 311           
SHEET    1  AE 2 ILE A 366  VAL A 368  0                                        
SHEET    2  AE 2 CYS A 374  ILE A 376 -1  O  LYS A 375   N  LEU A 367           
SHEET    1  BA 5 GLU B 104  PRO B 108  0                                        
SHEET    2  BA 5 TRP B  93  SER B  98 -1  O  TRP B  94   N  ILE B 107           
SHEET    3  BA 5 GLN B  83  SER B  90 -1  O  VAL B  85   N  ARG B  97           
SHEET    4  BA 5 ILE B  61  ALA B  64 -1  O  VAL B  62   N  MET B  84           
SHEET    5  BA 5 VAL B 112  ARG B 114 -1  O  ALA B 113   N  VAL B  63           
SHEET    1  BB 4 PHE B 124  PHE B 125  0                                        
SHEET    2  BB 4 PHE B 147  ASP B 151  1  O  ILE B 149   N  PHE B 125           
SHEET    3  BB 4 TYR B 159  ASP B 167 -1  O  SER B 160   N  ARG B 150           
SHEET    4  BB 4 GLY B 171  ILE B 179 -1  O  GLY B 171   N  ASP B 167           
SHEET    1  BC 2 PHE B 187  SER B 190  0                                        
SHEET    2  BC 2 SER B 193  PHE B 195 -1  O  SER B 193   N  SER B 190           
SHEET    1  BD 5 LEU B 241  ALA B 249  0                                        
SHEET    2  BD 5 GLU B 254  TYR B 260 -1  O  VAL B 255   N  LEU B 247           
SHEET    3  BD 5 THR B 264  THR B 270 -1  O  THR B 264   N  TYR B 260           
SHEET    4  BD 5 TYR B 309  GLU B 313 -1  O  ILE B 310   N  LYS B 269           
SHEET    5  BD 5 LEU B 299  VAL B 303 -1  N  HIS B 300   O  ILE B 311           
SHEET    1  BE 2 ILE B 366  VAL B 368  0                                        
SHEET    2  BE 2 CYS B 374  ILE B 376 -1  O  LYS B 375   N  LEU B 367           
LINK         C   GLN A 500                 N   PTR A 501     1555   1555  1.33  
LINK         C   PTR A 501                 N   GLU A 502     1555   1555  1.33  
LINK         C   GLN B 500                 N   PTR B 501     1555   1555  1.33  
LINK         C   PTR B 501                 N   GLU B 502     1555   1555  1.33  
LINK         OE1 GLU A 464                CA    CA B1507     1555   1555  2.56  
LINK         OE2 GLU A 464                CA    CA B1507     1555   1555  2.37  
LINK         O   GLU A 498                CA    CA A1507     1555   1555  2.32  
LINK         O   PTR A 501                CA    CA A1507     1555   1555  2.32  
LINK        CA    CA A1507                 O   HOH A2152     1555   1555  2.13  
LINK        CA    CA A1507                 O   HOH A2155     1555   1555  2.18  
LINK        CA    CA A1507                 O   HOH A2156     1555   1555  2.40  
LINK        CA    CA A1507                 OE1 GLU B 464     1555   1555  2.71  
LINK        CA    CA A1507                 OE2 GLU B 464     1555   1555  2.60  
LINK         OE2 GLU B 498                CA    CA B1507     1555   1555  3.25  
LINK         O   GLU B 498                CA    CA B1507     1555   1555  2.52  
LINK         O   PTR B 501                CA    CA B1507     1555   1555  2.43  
LINK        CA    CA B1507                 O   HOH B2085     1555   1555  2.50  
LINK        CA    CA B1507                 O   HOH B2087     1555   1555  2.50  
LINK        CA    CA B1507                 O   HOH B2088     1555   1555  3.03  
CISPEP   1 GLU A  306    PRO A  307          0        -6.79                     
CISPEP   2 GLU B  306    PRO B  307          0       -10.08                     
SITE     1 AC1  6 GLU A 498  PTR A 501  HOH A2152  HOH A2155                    
SITE     2 AC1  6 HOH A2156  GLU B 464                                          
SITE     1 AC2  6 GLU A 464  GLU B 498  PTR B 501  HOH B2085                    
SITE     2 AC2  6 HOH B2087  HOH B2088                                          
SITE     1 AC3 19 LEU A 247  ALA A 267  VAL A 268  LYS A 269                    
SITE     2 AC3 19 PHE A 281  VAL A 297  ILE A 310  THR A 312                    
SITE     3 AC3 19 GLU A 313  PHE A 314  MET A 315  SER A 319                    
SITE     4 AC3 19 ASP A 322  LEU A 367  ASP A 378  PHE A 379                    
SITE     5 AC3 19 LEU A 381  HOH A2157  HOH A2158                               
SITE     1 AC4 15 LEU B 247  VAL B 255  ALA B 267  VAL B 268                    
SITE     2 AC4 15 LYS B 269  ILE B 310  THR B 312  GLU B 313                    
SITE     3 AC4 15 PHE B 314  MET B 315  SER B 319  ASP B 322                    
SITE     4 AC4 15 ASP B 378  PHE B 379  HOH B2089                               
CRYST1   49.015   73.176  180.167  90.00  95.52  90.00 P 1 21 1      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      0.020402  0.000000  0.001972        0.00000                         
SCALE2      0.000000  0.013666  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005576        0.00000                         
MTRIX1   1  0.939333  0.018525 -0.342507       14.30728    1                    
MTRIX2   1  0.015443 -0.999812  0.011724      136.78461    1                    
MTRIX3   1 -0.342660 -0.005723 -0.939442       89.19107    1