HEADER    ALU DOMAIN                              13-NOV-97   1914              
TITLE     SIGNAL RECOGNITION PARTICLE ALU RNA BINDING HETERODIMER, SRP9/14      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIGNAL RECOGNITION PARTICLE 9/14 FUSION PROTEIN;           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: ALU RNA BINDING HETERODIMER;                               
COMPND   5 SYNONYM: SRP9/14, ALU BM, RBD;                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 CELL_LINE: BL21 PLYSS;                                               
SOURCE   6 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET3C                                     
KEYWDS    ALU DOMAIN, RNA BINDING, SIGNAL RECOGNITION PARTICLE (SRP),           
KEYWDS   2 TRANSLATION REGULATION                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.BIRSE,U.KAPP,K.STRUB,S.CUSACK,A.ABERG                               
REVDAT   5   05-JUN-24 1914    1       REMARK LINK                              
REVDAT   4   16-NOV-11 1914    1       VERSN  HETATM                            
REVDAT   3   24-FEB-09 1914    1       VERSN                                    
REVDAT   2   11-MAY-99 1914    1       SOURCE COMPND MODRES REMARK              
REVDAT   2 2                   1       SEQRES SEQADV LINK   JRNL                
REVDAT   1   30-DEC-98 1914    0                                                
JRNL        AUTH   D.E.BIRSE,U.KAPP,K.STRUB,S.CUSACK,A.ABERG                    
JRNL        TITL   THE CRYSTAL STRUCTURE OF THE SIGNAL RECOGNITION PARTICLE ALU 
JRNL        TITL 2 RNA BINDING HETERODIMER, SRP9/14.                            
JRNL        REF    EMBO J.                       V.  16  3757 1997              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   9233785                                                      
JRNL        DOI    10.1093/EMBOJ/16.13.3757                                     
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.E.BIRSE,S.DOUBLIE,U.KAPP,K.STRUB,S.CUSACK,A.ABERG          
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF 
REMARK   1  TITL 2 THE SIGNAL RECOGNITION PARTICLE SRPPHI14-9 FUSION PROTEIN    
REMARK   1  REF    FEBS LETT.                    V. 384   215 1996              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.53 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.53                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 7634                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.248                           
REMARK   3   FREE R VALUE                     : 0.299                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.53                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.64                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1383                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 17                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 20.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE MODEL INCLUDES 77 RESIDUES OF SRP9 (4-81) AND 84                
REMARK   3   RESIDUES OF SRP14 (1-34) AND (47-97). THE SRP14 LOOP               
REMARK   3   ELECTRON DENSITY CONNECTING 14B1-14B2 (34-47) IS WEAK              
REMARK   3   SUGGESTING THAT THE LOOP IS FLEXIBLE. 5 C-TERMINAL AND 3           
REMARK   3   N-TERMINAL RESIDUES OF SRP9 AND 13 C-TERMINAL RESIDUES OF          
REMARK   3   SRP14 HAVE POORLY DEFINED DENSITY. IN ADDITION, THE MODEL          
REMARK   3   DOES NOT INCLUDE THE SRPF14-9 N-TERMINAL F EXTENSION               
REMARK   3   (18 RESIDUES) NOR THE ENTIRE LINKER REGION OF WHICH ONLY 8         
REMARK   3   OF 17 RESIDUES ARE ORDERED.                                        
REMARK   4                                                                      
REMARK   4 1914 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_1000170202.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : SEP-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 10                                 
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.900                              
REMARK 200  MONOCHROMATOR                  : CU FILTER                          
REMARK 200  OPTICS                         : TOROIDAL MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, MOSFLM                      
REMARK 200  DATA SCALING SOFTWARE          : CCP4                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36596                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.530                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.53                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.60                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.02180                            
REMARK 200  R SYM FOR SHELL            (I) : 0.02180                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS         
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: DATA WERE COLLECTED ON SELENIUM, MERCURY AND PLATINUM        
REMARK 200  DERIVATIVES TO SOLVE MIR STRUCTURE                                  
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE SRPPHI14-9 PROTEIN WAS               
REMARK 280  CRYSTALLIZED (BIRSE ET AL., FEBS LETTERS, 1996) BY THE HANGING      
REMARK 280  DROP METHOD IN 2.0 M NAH2/K2H PO4, PH 7.7, 2% MPD, 1.0 MM NAN3      
REMARK 280  AT 4 DEGREES C WITH A FINAL PROTEIN CONCENTRATION OF 5-8 MG ML-     
REMARK 280  1. CRYSTALS FORMED OVER 2-3 WEEKS AND WERE TYPICALLY 150 X 150 X    
REMARK 280  300 MM3 IN SPACE, HANGING DROP, TEMPERATURE 277K                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z+1/2                                             
REMARK 290       7555   Y,X,-Z+1/4                                              
REMARK 290       8555   -Y,-X,-Z+3/4                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.22000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       67.83000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       22.61000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.22000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       22.61000            
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       67.83000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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 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      HOH A9000  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     MET A  1982                                                      
REMARK 465     ALA A  1983                                                      
REMARK 465     SER A  1984                                                      
REMARK 465     MET A  1985                                                      
REMARK 465     THR A  1986                                                      
REMARK 465     GLY A  1987                                                      
REMARK 465     GLY A  1988                                                      
REMARK 465     GLN A  1989                                                      
REMARK 465     GLN A  1990                                                      
REMARK 465     MET A  1991                                                      
REMARK 465     GLY A  1992                                                      
REMARK 465     ARG A  1993                                                      
REMARK 465     ILE A  1994                                                      
REMARK 465     PRO A  1995                                                      
REMARK 465     GLY A  1996                                                      
REMARK 465     ASN A  1997                                                      
REMARK 465     SER A  1998                                                      
REMARK 465     PRO A  1999                                                      
REMARK 465     ARG A  2000                                                      
REMARK 465     GLY A  2035                                                      
REMARK 465     ARG A  2036                                                      
REMARK 465     THR A  2037                                                      
REMARK 465     LYS A  2038                                                      
REMARK 465     PRO A  2039                                                      
REMARK 465     ILE A  2040                                                      
REMARK 465     PRO A  2041                                                      
REMARK 465     ARG A  2042                                                      
REMARK 465     LYS A  2043                                                      
REMARK 465     SER A  2044                                                      
REMARK 465     SER A  2045                                                      
REMARK 465     VAL A  2046                                                      
REMARK 465     ASP A  2990                                                      
REMARK 465     LYS A  2991                                                      
REMARK 465     LYS A  2992                                                      
REMARK 465     ASN A  2993                                                      
REMARK 465     LYS A  2994                                                      
REMARK 465     SER A  2995                                                      
REMARK 465     LYS A  2996                                                      
REMARK 465     LYS A  2997                                                      
REMARK 465     SER A  2998                                                      
REMARK 465     LYS A  2999                                                      
REMARK 465     PRO A  3000                                                      
REMARK 465     ILE A  3990                                                      
REMARK 465     SER A  3991                                                      
REMARK 465     GLU A  3992                                                      
REMARK 465     GLU A  3993                                                      
REMARK 465     ASP A  3994                                                      
REMARK 465     ASP A  3995                                                      
REMARK 465     SER A  3996                                                      
REMARK 465     ALA A  3997                                                      
REMARK 465     GLY A  3998                                                      
REMARK 465     SER A  3999                                                      
REMARK 465     PRO A  4000                                                      
REMARK 465     MET A  4001                                                      
REMARK 465     PRO A  4002                                                      
REMARK 465     GLN A  4003                                                      
REMARK 465     THR A  4082                                                      
REMARK 465     MET A  4083                                                      
REMARK 465     GLU A  4084                                                      
REMARK 465     THR A  4085                                                      
REMARK 465     GLU A  4086                                                      
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    PHE A  4004     N    THR A  4006              2.10            
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   NE2  GLN A  2018     OE1  GLU A  4008     3654     2.06            
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    GLY A2048   N     GLY A2048   CA      0.131                       
REMARK 500    THR A2061   CB    THR A2061   CG2    -0.491                       
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    ARG A2021   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    GLU A2047   CB  -  CA  -  C   ANGL. DEV. =  27.8 DEGREES          
REMARK 500    GLU A2047   N   -  CA  -  C   ANGL. DEV. = -19.5 DEGREES          
REMARK 500    GLU A2047   CA  -  C   -  N   ANGL. DEV. =  23.8 DEGREES          
REMARK 500    GLU A2047   O   -  C   -  N   ANGL. DEV. = -24.6 DEGREES          
REMARK 500    ARG A2065   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    LYS A2066   C   -  N   -  CA  ANGL. DEV. =  18.1 DEGREES          
REMARK 500    ARG A2097   C   -  N   -  CA  ANGL. DEV. =  16.7 DEGREES          
REMARK 500    PHE A4004   O   -  C   -  N   ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ASN A4080   N   -  CA  -  C   ANGL. DEV. =  17.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A2049       62.86     65.94                                   
REMARK 500    PRO A2051       16.63    -62.46                                   
REMARK 500    ALA A2052      -70.15    100.04                                   
REMARK 500    GLU A2053       94.41    115.57                                   
REMARK 500    GLU A2075       21.81   -140.87                                   
REMARK 500    LYS A2095       97.91    -44.87                                   
REMARK 500    LYS A2096      -82.14    -22.92                                   
REMARK 500    GLN A4005      -93.01     44.86                                   
REMARK 500    LEU A4046      -71.54   -117.31                                   
REMARK 500    ASN A4080       54.62    -95.66                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ARG A2065         15.87                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 5001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 6000                
DBREF  1914 A 2001  3002  UNP    P16254   SR14_MOUSE       1    110             
SEQRES   1 A  232  MET ALA SER MET THR GLY GLY GLN GLN MET GLY ARG ILE          
SEQRES   2 A  232  PRO GLY ASN SER PRO ARG MET VAL LEU LEU GLU SER GLU          
SEQRES   3 A  232  GLN PHE LEU THR GLU LEU THR ARG LEU PHE GLN LYS CYS          
SEQRES   4 A  232  ARG SER SER GLY SER VAL PHE ILE THR LEU LYS LYS TYR          
SEQRES   5 A  232  ASP GLY ARG THR LYS PRO ILE PRO ARG LYS SER SER VAL          
SEQRES   6 A  232  GLU GLY LEU GLU PRO ALA GLU ASN LYS CYS LEU LEU ARG          
SEQRES   7 A  232  ALA THR ASP GLY LYS ARG LYS ILE SER THR VAL VAL SER          
SEQRES   8 A  232  SER LYS GLU VAL ASN LYS PHE GLN MET ALA TYR SER ASN          
SEQRES   9 A  232  LEU LEU ARG ALA ASN MET ASP GLY LEU LYS LYS ARG ASP          
SEQRES  10 A  232  LYS LYS ASN LYS SER LYS LYS SER LYS PRO ALA GLN GLY          
SEQRES  11 A  232  GLY GLU GLN LYS LEU ILE SER GLU GLU ASP ASP SER ALA          
SEQRES  12 A  232  GLY SER PRO MET PRO GLN PHE GLN THR TRP GLU GLU PHE          
SEQRES  13 A  232  SER ARG ALA ALA GLU LYS LEU TYR LEU ALA ASP PRO MET          
SEQRES  14 A  232  LYS VAL ARG VAL VAL LEU LYS TYR ARG HIS VAL ASP GLY          
SEQRES  15 A  232  ASN LEU CYS ILE LYS VAL THR ASP ASP LEU VAL CYS LEU          
SEQRES  16 A  232  VAL TYR ARG THR ASP GLN ALA GLN ASP VAL LYS LYS ILE          
SEQRES  17 A  232  GLU LYS PHE HIS SER GLN LEU MET ARG LEU MET VAL ALA          
SEQRES  18 A  232  LYS GLU SER ARG ASN VAL THR MET GLU THR GLU                  
HET    PO4  A5001       5                                                       
HET    BME  A6000       4                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     BME BETA-MERCAPTOETHANOL                                             
FORMUL   2  PO4    O4 P 3-                                                      
FORMUL   3  BME    C2 H6 O S                                                    
FORMUL   4  HOH   *17(H2 O)                                                     
HELIX    1   1 SER A 2006  CYS A 2020  1                                  15    
HELIX    2   2 VAL A 2076  ASN A 2090  1                                  15    
HELIX    3   3 TRP A 4007  ALA A 4020  1                                  14    
HELIX    4   4 ALA A 4056  VAL A 4074  1                                  19    
SHEET    1   A 7 LYS A2066  SER A2072  0                                        
SHEET    2   A 7 LYS A2055  THR A2061 -1  N  ALA A2060   O  ILE A2067           
SHEET    3   A 7 VAL A2026  TYR A2033 -1  N  TYR A2033   O  LYS A2055           
SHEET    4   A 7 ARG A4026  ARG A4032 -1  N  TYR A4031   O  VAL A2026           
SHEET    5   A 7 ASN A4037  THR A4043 -1  N  THR A4043   O  ARG A4026           
SHEET    6   A 7 CYS A4048  THR A4053 -1  N  THR A4053   O  LEU A4038           
SHEET    7   A 7 GLY A3003  LYS A3007 -1  N  LYS A3007   O  CYS A4048           
LINK         SG  CYS A4039                 S2  BME A6000     1555   1555  2.03  
SITE     1 AC1  4 LYS A2031  ARG A2059  ARG A4026  VAL A4081                    
SITE     1 AC2  3 VAL A4028  CYS A4039  ARG A4052                               
CRYST1   69.020   69.020   90.440  90.00  90.00  90.00 P 43 2 2      8          
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      0.014489  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014489  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011057        0.00000