PDB Short entry for 1BWN
HEADER    TRANSFERASE                             25-SEP-98   1BWN              
TITLE     PH DOMAIN AND BTK MOTIF FROM BRUTON'S TYROSINE KINASE MUTANT E41K IN  
TITLE    2 COMPLEX WITH INS(1,3,4,5)P4                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BRUTON'S TYROSINE KINASE;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: PH DOMAIN AND BTK MOTIF;                                   
COMPND   5 SYNONYM: BRUTON'S AGAMMAGLOBULINEMIA TYROSINE KINASE, BTK;           
COMPND   6 EC: 2.7.1.112;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL_LINE: BL21;                                                     
SOURCE   6 CELL: B-LYMPHOCYTE;                                                  
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PBAT4;                                     
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PBAT4-BTK3E41K                            
KEYWDS    TRANSFERASE, PH DOMAIN, BTK MOTIF, INOSITOL-(1, 3, 4, 5)-             
KEYWDS   2 TETRAKISPHOSPHATE, ZINC BINDING, X-LINKED AGAMMAGLOBULINEMIA,        
KEYWDS   3 TYROSINE-PROTEIN KINASE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.DJINOVIC CARUGO,E.BARALDI,M.HYVOENEN,P.LO SURDO,A.RILEY,B.POTTER,   
AUTHOR   2 M.SARASTE                                                            
REVDAT   6   03-APR-24 1BWN    1       REMARK                                   
REVDAT   5   03-NOV-21 1BWN    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 1BWN    1       VERSN                                    
REVDAT   3   24-FEB-09 1BWN    1       VERSN                                    
REVDAT   2   01-APR-03 1BWN    1       JRNL                                     
REVDAT   1   15-JUN-99 1BWN    0                                                
JRNL        AUTH   E.BARALDI,K.D.CARUGO,M.HYVONEN,P.L.SURDO,A.M.RILEY,          
JRNL        AUTH 2 B.V.POTTER,R.O'BRIEN,J.E.LADBURY,M.SARASTE                   
JRNL        TITL   STRUCTURE OF THE PH DOMAIN FROM BRUTON'S TYROSINE KINASE IN  
JRNL        TITL 2 COMPLEX WITH INOSITOL 1,3,4,5-TETRAKISPHOSPHATE.             
JRNL        REF    STRUCTURE FOLD.DES.           V.   7   449 1999              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   10196129                                                     
JRNL        DOI    10.1016/S0969-2126(99)80057-4                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT 5E                                               
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 39294                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1971                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2714                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 114                                     
REMARK   3   SOLVENT ATOMS            : 273                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : 37.900                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.020 ; 4.100 ; 5670            
REMARK   3   BOND ANGLES            (DEGREES) : 2.100 ; 5.900 ; 7638            
REMARK   3   TORSION ANGLES         (DEGREES) : 19.600; 0.000 ; 3294            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.020 ; 3.500 ; 136             
REMARK   3   GENERAL PLANES               (A) : 0.028 ; 10.000; 778             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 4.730 ; 10.000; 2895            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.128 ; 12.000; 107             
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : MOEWS AND KRETSINGER (J.MOL.BIOL. (1975), 91, 201    
REMARK   3                 -228)                                                
REMARK   3   KSOL        : 0.84                                                 
REMARK   3   BSOL        : 262.7                                                
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT PROTGEO                                      
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL                  
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BWN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172123.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : FEB-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-3                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.947                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39294                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 3.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.14                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1BWN                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.5                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       55.39200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       55.39200            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      107.80000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       53.90000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       55.39200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      161.70000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      161.70000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       55.39200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.90000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       55.39200            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      107.80000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       55.39200            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      107.80000            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       55.39200            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      161.70000            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       53.90000            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       55.39200            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       53.90000            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      161.70000            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       55.39200            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       55.39200            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      107.80000            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       55.39200            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       53.90000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12230 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32120 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -46.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 C5   4IP A 172  LIES ON A SPECIAL POSITION.                          
REMARK 375 C5   4IP B 172  LIES ON A SPECIAL POSITION.                          
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     GLU A    84                                                      
REMARK 465     GLU A    85                                                      
REMARK 465     SER A    86                                                      
REMARK 465     PRO B    80                                                      
REMARK 465     ARG B    81                                                      
REMARK 465     ARG B    82                                                      
REMARK 465     GLY B    83                                                      
REMARK 465     GLU B    84                                                      
REMARK 465     GLU B    85                                                      
REMARK 465     SER B    86                                                      
REMARK 465     SER B    87                                                      
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     SER A  87    OG                                                  
REMARK 470     GLU A  88    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  88    CG   CD   OE1  OE2                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   19   CD   CE   NZ                                        
REMARK 480     LYS A   27   NZ                                                  
REMARK 480     ARG A   46   CZ   NH1  NH2                                       
REMARK 480     ARG A   48   NE   CZ   NH1  NH2                                  
REMARK 480     LYS A   60   CE   NZ                                             
REMARK 480     MET A   89   CG   SD   CE                                        
REMARK 480     LYS A  122   CD   CE   NZ                                        
REMARK 480     ARG A  123   NE   CZ   NH1  NH2                                  
REMARK 480     LYS B   19   CD   CE   NZ                                        
REMARK 480     LYS B   36   CE   NZ                                             
REMARK 480     ARG B   46   CZ   NH1  NH2                                       
REMARK 480     ARG B   48   NE   CZ   NH1  NH2                                  
REMARK 480     GLU B   59   OE1  OE2                                            
REMARK 480     GLU B   76   CG   CD   OE1  OE2                                  
REMARK 480     MET B   89   CB   CG   SD   CE                                   
REMARK 480     GLU B  118   CD   OE1  OE2                                       
REMARK 480     LYS B  141   CD   CE   NZ                                        
REMARK 480     GLN B  151   CB   CG   CD   OE1  NE2                             
REMARK 480     LYS B  160   NZ                                                  
REMARK 480     ASN B  161   CG   OD1  ND2                                       
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   OE1  GLN A   127     O    HOH A   335              2.02            
REMARK 500   O    TYR B   152     N    CYS B   154              2.08            
REMARK 500   OH   TYR A    42     OE2  GLU B    96              2.14            
REMARK 500   NZ   LYS B    60     O    HOH B   213              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   O6P  4IP B   172     O    HOH B   268    10555     2.08            
REMARK 500   NZ   LYS A    53     O5P  4IP A   172    10555     2.13            
REMARK 500   O8P  4IP B   172     O    HOH B   268    10555     2.17            
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    GLU A  90   CD    GLU A  90   OE2     0.105                       
REMARK 500    GLU B  90   CD    GLU B  90   OE1     0.070                       
REMARK 500    GLU B 119   CD    GLU B 119   OE2     0.077                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO B  73   C   -  N   -  CD  ANGL. DEV. = -14.7 DEGREES          
REMARK 500    CYS B 155   CA  -  CB  -  SG  ANGL. DEV. = -11.4 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    CYS A  63      142.79   -170.09                                   
REMARK 500    PRO A  80      134.53    -34.21                                   
REMARK 500    ARG A  82      -59.15   -169.45                                   
REMARK 500    GLU B   7      118.77   -164.84                                   
REMARK 500    PRO B  73      141.25    -32.07                                   
REMARK 500    PRO B  75      -60.50    -27.13                                   
REMARK 500    MET B  89        7.06    -66.36                                   
REMARK 500    GLN B  91      -33.73    -37.36                                   
REMARK 500    ASP B 149       10.39     47.15                                   
REMARK 500    TYR B 152       83.01    -63.58                                   
REMARK 500    LEU B 153      -22.11    -23.72                                   
REMARK 500    CYS B 154      -63.67    -92.55                                   
REMARK 500    GLN B 157     -171.49    -52.40                                   
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                              ZN A 171  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 143   ND1                                                    
REMARK 620 2 CYS A 154   SG  110.0                                              
REMARK 620 3 CYS A 155   SG  101.4 117.0                                        
REMARK 620 4 CYS A 165   SG  117.7 100.1 111.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 171  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B 143   ND1                                                    
REMARK 620 2 CYS B 154   SG  105.8                                              
REMARK 620 3 CYS B 155   SG   88.4 108.7                                        
REMARK 620 4 CYS B 165   SG  118.1 106.3 127.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ZN1                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE IN THE BTK MOTIF, CHAIN A          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: ZN2                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE IN THE BTK MOTIF, CHAIN B          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 171                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 171                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4IP A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4IP A 172                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4IP B 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4IP B 172                 
DBREF  1BWN A    2   170  UNP    Q06187   BTK_HUMAN        2    170             
DBREF  1BWN B    2   170  UNP    Q06187   BTK_HUMAN        2    170             
SEQADV 1BWN LYS A   41  UNP  Q06187    GLU    41 ENGINEERED MUTATION            
SEQADV 1BWN LYS B   41  UNP  Q06187    GLU    41 ENGINEERED MUTATION            
SEQRES   1 A  169  ALA ALA VAL ILE LEU GLU SER ILE PHE LEU LYS ARG SER          
SEQRES   2 A  169  GLN GLN LYS LYS LYS THR SER PRO LEU ASN PHE LYS LYS          
SEQRES   3 A  169  ARG LEU PHE LEU LEU THR VAL HIS LYS LEU SER TYR TYR          
SEQRES   4 A  169  LYS TYR ASP PHE GLU ARG GLY ARG ARG GLY SER LYS LYS          
SEQRES   5 A  169  GLY SER ILE ASP VAL GLU LYS ILE THR CYS VAL GLU THR          
SEQRES   6 A  169  VAL VAL PRO GLU LYS ASN PRO PRO PRO GLU ARG GLN ILE          
SEQRES   7 A  169  PRO ARG ARG GLY GLU GLU SER SER GLU MET GLU GLN ILE          
SEQRES   8 A  169  SER ILE ILE GLU ARG PHE PRO TYR PRO PHE GLN VAL VAL          
SEQRES   9 A  169  TYR ASP GLU GLY PRO LEU TYR VAL PHE SER PRO THR GLU          
SEQRES  10 A  169  GLU LEU ARG LYS ARG TRP ILE HIS GLN LEU LYS ASN VAL          
SEQRES  11 A  169  ILE ARG TYR ASN SER ASP LEU VAL GLN LYS TYR HIS PRO          
SEQRES  12 A  169  CYS PHE TRP ILE ASP GLY GLN TYR LEU CYS CYS SER GLN          
SEQRES  13 A  169  THR ALA LYS ASN ALA MET GLY CYS GLN ILE LEU GLU ASN          
SEQRES   1 B  169  ALA ALA VAL ILE LEU GLU SER ILE PHE LEU LYS ARG SER          
SEQRES   2 B  169  GLN GLN LYS LYS LYS THR SER PRO LEU ASN PHE LYS LYS          
SEQRES   3 B  169  ARG LEU PHE LEU LEU THR VAL HIS LYS LEU SER TYR TYR          
SEQRES   4 B  169  LYS TYR ASP PHE GLU ARG GLY ARG ARG GLY SER LYS LYS          
SEQRES   5 B  169  GLY SER ILE ASP VAL GLU LYS ILE THR CYS VAL GLU THR          
SEQRES   6 B  169  VAL VAL PRO GLU LYS ASN PRO PRO PRO GLU ARG GLN ILE          
SEQRES   7 B  169  PRO ARG ARG GLY GLU GLU SER SER GLU MET GLU GLN ILE          
SEQRES   8 B  169  SER ILE ILE GLU ARG PHE PRO TYR PRO PHE GLN VAL VAL          
SEQRES   9 B  169  TYR ASP GLU GLY PRO LEU TYR VAL PHE SER PRO THR GLU          
SEQRES  10 B  169  GLU LEU ARG LYS ARG TRP ILE HIS GLN LEU LYS ASN VAL          
SEQRES  11 B  169  ILE ARG TYR ASN SER ASP LEU VAL GLN LYS TYR HIS PRO          
SEQRES  12 B  169  CYS PHE TRP ILE ASP GLY GLN TYR LEU CYS CYS SER GLN          
SEQRES  13 B  169  THR ALA LYS ASN ALA MET GLY CYS GLN ILE LEU GLU ASN          
HET     ZN  A 171       1                                                       
HET    4IP  A   1      28                                                       
HET    4IP  A 172      28                                                       
HET     ZN  B 171       1                                                       
HET    4IP  B   1      28                                                       
HET    4IP  B 172      28                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     4IP INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE                             
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  4IP    4(C6 H16 O18 P4)                                             
FORMUL   9  HOH   *273(H2 O)                                                    
HELIX    1   1 VAL A   58  LYS A   60  5                                   3    
HELIX    2   2 PRO A   75  ARG A   77  5                                   3    
HELIX    3   3 GLU A   88  ILE A   95  1                                   8    
HELIX    4   4 GLU A  118  ILE A  132  1                                  15    
HELIX    5   5 VAL B   58  LYS B   60  5                                   3    
HELIX    6   6 PRO B   75  ARG B   77  5                                   3    
HELIX    7   7 MET B   89  ILE B   95  5                                   7    
HELIX    8   8 GLU B  118  ILE B  132  1                                  15    
SHEET    1   A 4 LEU A   6  ARG A  13  0                                        
SHEET    2   A 4 PHE A  25  LEU A  32 -1  N  LEU A  32   O  LEU A   6           
SHEET    3   A 4 LYS A  36  TYR A  40 -1  N  TYR A  40   O  LEU A  29           
SHEET    4   A 4 LYS A  52  ASP A  57 -1  N  ILE A  56   O  LEU A  37           
SHEET    1   B 3 PRO A 110  SER A 115  0                                        
SHEET    2   B 3 TYR A 100  TYR A 106 -1  N  VAL A 104   O  LEU A 111           
SHEET    3   B 3 ILE A  61  THR A  66 -1  N  GLU A  65   O  GLN A 103           
SHEET    1   C 4 LEU B   6  ARG B  13  0                                        
SHEET    2   C 4 PHE B  25  LEU B  32 -1  N  LEU B  32   O  LEU B   6           
SHEET    3   C 4 LYS B  36  TYR B  40 -1  N  TYR B  40   O  LEU B  29           
SHEET    4   C 4 LYS B  52  ASP B  57 -1  N  ILE B  56   O  LEU B  37           
SHEET    1   D 3 GLY B 109  SER B 115  0                                        
SHEET    2   D 3 TYR B 100  TYR B 106 -1  N  TYR B 106   O  GLY B 109           
SHEET    3   D 3 ILE B  61  THR B  66 -1  N  GLU B  65   O  GLN B 103           
LINK         OPH 4IP A   1                 OG  SER A  21     1555   1555  2.42  
LINK         OPH 4IP B   1                 OG  SER B  21     1555   1555  2.22  
LINK         ND1 HIS A 143                ZN    ZN A 171     1555   1555  2.05  
LINK         SG  CYS A 154                ZN    ZN A 171     1555   1555  2.36  
LINK         SG  CYS A 155                ZN    ZN A 171     1555   1555  2.33  
LINK         SG  CYS A 165                ZN    ZN A 171     1555   1555  2.21  
LINK         ND1 HIS B 143                ZN    ZN B 171     1555   1555  1.97  
LINK         SG  CYS B 154                ZN    ZN B 171     1555   1555  2.29  
LINK         SG  CYS B 155                ZN    ZN B 171     1555   1555  2.26  
LINK         SG  CYS B 165                ZN    ZN B 171     1555   1555  2.40  
SITE     1 ZN1  5  ZN A 171  HIS A 143  CYS A 154  CYS A 155                    
SITE     2 ZN1  5 CYS A 165                                                     
SITE     1 ZN2  5  ZN B 171  HIS B 143  CYS B 154  CYS B 155                    
SITE     2 ZN2  5 CYS B 165                                                     
SITE     1 AC1  4 HIS A 143  CYS A 154  CYS A 155  CYS A 165                    
SITE     1 AC2  4 HIS B 143  CYS B 154  CYS B 155  CYS B 165                    
SITE     1 AC3 22 LYS A  12  SER A  14  GLN A  15  GLN A  16                    
SITE     2 AC3 22 LYS A  17  LYS A  18  SER A  21  PRO A  22                    
SITE     3 AC3 22 ASN A  24  LYS A  26  ARG A  28  TYR A  39                    
SITE     4 AC3 22 LYS A  53  4IP A 172  HOH A 187  HOH A 195                    
SITE     5 AC3 22 HOH A 196  HOH A 222  HOH A 251  HOH A 261                    
SITE     6 AC3 22 HOH A 271  HOH A 338                                          
SITE     1 AC4 10 4IP A   1  LYS A  26  ARG A  28  LYS A  41                    
SITE     2 AC4 10 SER A  51  LYS A  53  HOH A 196  HOH A 222                    
SITE     3 AC4 10 HOH A 260  GLU B  45                                          
SITE     1 AC5 20 LYS B  12  SER B  14  GLN B  15  GLN B  16                    
SITE     2 AC5 20 LYS B  17  LYS B  18  SER B  21  PRO B  22                    
SITE     3 AC5 20 ASN B  24  ARG B  28  TYR B  39  LYS B  53                    
SITE     4 AC5 20 4IP B 172  HOH B 174  HOH B 192  HOH B 196                    
SITE     5 AC5 20 HOH B 200  HOH B 204  HOH B 225  HOH B 252                    
SITE     1 AC6 10 GLU A  45  4IP B   1  LYS B  26  ARG B  28                    
SITE     2 AC6 10 LYS B  41  SER B  51  LYS B  53  HOH B 179                    
SITE     3 AC6 10 HOH B 254  HOH B 268                                          
CRYST1  110.784  110.784  215.600  90.00  90.00  90.00 I 41 2 2     32          
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      0.009027  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009027  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004638        0.00000                         
MTRIX1   1 -0.331013  0.942566 -0.044724        1.47688    1                    
MTRIX2   1  0.941286  0.333157  0.054651       -1.89803    1                    
MTRIX3   1  0.066412 -0.024008 -0.997504      108.86600    1