HEADER    PEPTIDE RECOGNITION                     20-MAY-98   1BE9              
TITLE     THE THIRD PDZ DOMAIN FROM THE SYNAPTIC PROTEIN PSD-95 IN COMPLEX WITH 
TITLE    2 A C-TERMINAL PEPTIDE DERIVED FROM CRIPT.                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PSD-95;                                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: THE THIRD PDZ DOMAIN OF PSD-95;                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: CRIPT;                                                     
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: C-TERMINAL PEPTIDE                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1;                                
SOURCE   9 MOL_ID: 2                                                            
KEYWDS    PEPTIDE RECOGNITION, PROTEIN LOCALIZATION                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.A.DOYLE,A.LEE,J.LEWIS,E.KIM,M.SHENG,R.MACKINNON                     
REVDAT   6   07-FEB-24 1BE9    1       SEQADV                                   
REVDAT   5   07-MAR-18 1BE9    1       REMARK                                   
REVDAT   4   22-SEP-10 1BE9    1       REMARK                                   
REVDAT   3   24-FEB-09 1BE9    1       VERSN                                    
REVDAT   2   01-APR-03 1BE9    1       JRNL                                     
REVDAT   1   21-OCT-98 1BE9    0                                                
JRNL        AUTH   D.A.DOYLE,A.LEE,J.LEWIS,E.KIM,M.SHENG,R.MACKINNON            
JRNL        TITL   CRYSTAL STRUCTURES OF A COMPLEXED AND PEPTIDE-FREE MEMBRANE  
JRNL        TITL 2 PROTEIN-BINDING DOMAIN: MOLECULAR BASIS OF PEPTIDE           
JRNL        TITL 3 RECOGNITION BY PDZ.                                          
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  85  1067 1996              
JRNL        PUBL   CELL PRESS                                                   
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   8674113                                                      
JRNL        DOI    10.1016/S0092-8674(00)81307-0                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.L.DANIELS,A.R.COHEN,J.M.ANDERSON,A.T.BRUNGER               
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE HCASK PDZ DOMAIN REVEALS THE        
REMARK   1  TITL 2 STRUCTURAL BASIS OF CLASS II PDZ DOMAIN TARGET RECOGNITION   
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   5   317 1998              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.NIETHAMMER,J.G.VALTSCHANOFF,T.M.KAPOOR,D.W.ALLISON,        
REMARK   1  AUTH 2 T.M.WEINBERG,A.M.CRAIG,M.SHENG                               
REMARK   1  TITL   CRIPT, A NOVEL POSTSYNAPTIC PROTEIN THAT BINDS TO THE THIRD  
REMARK   1  TITL 2 PDZ DOMAIN OF PSD-95/SAP90                                   
REMARK   1  REF    NEURON                        V.  20   693 1998              
REMARK   1  REFN                   ISSN 0896-6273                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.CABRAL,C.PETOSA,M.J.SUTCLIFFE,S.RAZA,O.BYRON,F.POY,        
REMARK   1  AUTH 2 S.M.MARFATIA,A.H.CHISHTI,R.C.LIDDINGTON                      
REMARK   1  TITL   CRYSTAL STRUCTURE OF A PDZ DOMAIN                            
REMARK   1  REF    NATURE                        V. 382   649 1996              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.82 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.278                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
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) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
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            : 899                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 146                                     
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) : NULL                            
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BE9 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_1000171651.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JAN-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
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          : SIEMENS                            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11108                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.820                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
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) : 1.82                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER           
REMARK 200  ANALYSIS                                                            
REMARK 200 SOFTWARE USED: X-PLOR 3.851                                          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: THE PEPTIDE-FREE PDZ3 MODEL WAS USED IN A RIGID BODY         
REMARK 200  REFINEMENT, FOLLOWED BY CYCLES OF LEAST-SQUARES REFINEMENT AND      
REMARK 200  MODEL BUILDING.                                                     
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8 M SODIUM CITRATE, 0.1 M HEPES, PH    
REMARK 280  7.5                                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 3 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290      13555   Y+3/4,X+1/4,-Z+1/4                                      
REMARK 290      14555   -Y+3/4,-X+3/4,-Z+3/4                                    
REMARK 290      15555   Y+1/4,-X+1/4,Z+3/4                                      
REMARK 290      16555   -Y+1/4,X+3/4,Z+1/4                                      
REMARK 290      17555   X+3/4,Z+1/4,-Y+1/4                                      
REMARK 290      18555   -X+1/4,Z+3/4,Y+1/4                                      
REMARK 290      19555   -X+3/4,-Z+3/4,-Y+3/4                                    
REMARK 290      20555   X+1/4,-Z+1/4,Y+3/4                                      
REMARK 290      21555   Z+3/4,Y+1/4,-X+1/4                                      
REMARK 290      22555   Z+1/4,-Y+1/4,X+3/4                                      
REMARK 290      23555   -Z+1/4,Y+3/4,X+1/4                                      
REMARK 290      24555   -Z+3/4,-Y+3/4,-X+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       44.67000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       44.67000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.67000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       44.67000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       44.67000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.67000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       44.67000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       44.67000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       44.67000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       44.67000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       44.67000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       44.67000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       44.67000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       44.67000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       44.67000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       44.67000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       44.67000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       44.67000            
REMARK 290   SMTRY1  13  0.000000  1.000000  0.000000       67.00500            
REMARK 290   SMTRY2  13  1.000000  0.000000  0.000000       22.33500            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       22.33500            
REMARK 290   SMTRY1  14  0.000000 -1.000000  0.000000       67.00500            
REMARK 290   SMTRY2  14 -1.000000  0.000000  0.000000       67.00500            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       67.00500            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       22.33500            
REMARK 290   SMTRY2  15 -1.000000  0.000000  0.000000       22.33500            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       67.00500            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       22.33500            
REMARK 290   SMTRY2  16  1.000000  0.000000  0.000000       67.00500            
REMARK 290   SMTRY3  16  0.000000  0.000000  1.000000       22.33500            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000       67.00500            
REMARK 290   SMTRY2  17  0.000000  0.000000  1.000000       22.33500            
REMARK 290   SMTRY3  17  0.000000 -1.000000  0.000000       22.33500            
REMARK 290   SMTRY1  18 -1.000000  0.000000  0.000000       22.33500            
REMARK 290   SMTRY2  18  0.000000  0.000000  1.000000       67.00500            
REMARK 290   SMTRY3  18  0.000000  1.000000  0.000000       22.33500            
REMARK 290   SMTRY1  19 -1.000000  0.000000  0.000000       67.00500            
REMARK 290   SMTRY2  19  0.000000  0.000000 -1.000000       67.00500            
REMARK 290   SMTRY3  19  0.000000 -1.000000  0.000000       67.00500            
REMARK 290   SMTRY1  20  1.000000  0.000000  0.000000       22.33500            
REMARK 290   SMTRY2  20  0.000000  0.000000 -1.000000       22.33500            
REMARK 290   SMTRY3  20  0.000000  1.000000  0.000000       67.00500            
REMARK 290   SMTRY1  21  0.000000  0.000000  1.000000       67.00500            
REMARK 290   SMTRY2  21  0.000000  1.000000  0.000000       22.33500            
REMARK 290   SMTRY3  21 -1.000000  0.000000  0.000000       22.33500            
REMARK 290   SMTRY1  22  0.000000  0.000000  1.000000       22.33500            
REMARK 290   SMTRY2  22  0.000000 -1.000000  0.000000       22.33500            
REMARK 290   SMTRY3  22  1.000000  0.000000  0.000000       67.00500            
REMARK 290   SMTRY1  23  0.000000  0.000000 -1.000000       22.33500            
REMARK 290   SMTRY2  23  0.000000  1.000000  0.000000       67.00500            
REMARK 290   SMTRY3  23  1.000000  0.000000  0.000000       22.33500            
REMARK 290   SMTRY1  24  0.000000  0.000000 -1.000000       67.00500            
REMARK 290   SMTRY2  24  0.000000 -1.000000  0.000000       67.00500            
REMARK 290   SMTRY3  24 -1.000000  0.000000  0.000000       67.00500            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 760 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 6510 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 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 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   297                                                      
REMARK 465     SER A   298                                                      
REMARK 465     PRO A   299                                                      
REMARK 465     GLU A   300                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     PHE A 301    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ASP A 332    CG   OD1  OD2                                       
REMARK 470     LYS B   5    CG   CD   CE   NZ                                   
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    GLU A 334      -59.02      7.04                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: PEP                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: RESIDUES INVOLVED IN THE BINDING OF THE FOUR C     
REMARK 800  -TERMINAL RESIDUES OF CRIPT.                                        
DBREF  1BE9 A  298   414  UNP    P31016   DLG4_RAT       295    420             
DBREF  1BE9 B    5     9  PDB    1BE9     1BE9             5      9             
SEQADV 1BE9     A       UNP  P31016    VAL   297 DELETION                       
SEQADV 1BE9     A       UNP  P31016    ALA   298 DELETION                       
SEQADV 1BE9     A       UNP  P31016    LYS   299 DELETION                       
SEQADV 1BE9 GLU A  300  UNP  P31016    ASP   300 CONFLICT                       
SEQADV 1BE9 PHE A  301  UNP  P31016    LEU   301 CONFLICT                       
SEQADV 1BE9 ILE A  328  UNP  P31016    VAL   328 CONFLICT                       
SEQADV 1BE9     A       UNP  P31016    LYS   403 DELETION                       
SEQADV 1BE9     A       UNP  P31016    ILE   404 DELETION                       
SEQADV 1BE9     A       UNP  P31016    HIS   405 DELETION                       
SEQADV 1BE9     A       UNP  P31016    ASP   406 DELETION                       
SEQADV 1BE9     A       UNP  P31016    LEU   407 DELETION                       
SEQADV 1BE9     A       UNP  P31016    ARG   408 DELETION                       
SEQADV 1BE9 ASN A  403  UNP  P31016    GLU   409 CONFLICT                       
SEQADV 1BE9 SER A  404  UNP  P31016    GLN   410 CONFLICT                       
SEQADV 1BE9 ARG A  405  UNP  P31016    LEU   411 CONFLICT                       
SEQADV 1BE9 VAL A  406  UNP  P31016    MET   412 CONFLICT                       
SEQADV 1BE9 GLY A  410  UNP  P31016    LEU   416 CONFLICT                       
SEQADV 1BE9 ARG A  411  UNP  P31016    GLY   417 CONFLICT                       
SEQADV 1BE9 ILE A  412  UNP  P31016    SER   418 CONFLICT                       
SEQADV 1BE9 VAL A  413  UNP  P31016    GLY   419 CONFLICT                       
SEQRES   1 A  119  GLY SER PRO GLU PHE LEU GLY GLU GLU ASP ILE PRO ARG          
SEQRES   2 A  119  GLU PRO ARG ARG ILE VAL ILE HIS ARG GLY SER THR GLY          
SEQRES   3 A  119  LEU GLY PHE ASN ILE ILE GLY GLY GLU ASP GLY GLU GLY          
SEQRES   4 A  119  ILE PHE ILE SER PHE ILE LEU ALA GLY GLY PRO ALA ASP          
SEQRES   5 A  119  LEU SER GLY GLU LEU ARG LYS GLY ASP GLN ILE LEU SER          
SEQRES   6 A  119  VAL ASN GLY VAL ASP LEU ARG ASN ALA SER HIS GLU GLN          
SEQRES   7 A  119  ALA ALA ILE ALA LEU LYS ASN ALA GLY GLN THR VAL THR          
SEQRES   8 A  119  ILE ILE ALA GLN TYR LYS PRO GLU GLU TYR SER ARG PHE          
SEQRES   9 A  119  GLU ALA ASN SER ARG VAL ASN SER SER GLY ARG ILE VAL          
SEQRES  10 A  119  THR ASN                                                      
SEQRES   1 B    5  LYS GLN THR SER VAL                                          
FORMUL   3  HOH   *146(H2 O)                                                    
HELIX    1   1 LEU A  302  GLU A  304  5                                   3    
HELIX    2   2 PRO A  346  SER A  350  1                                   5    
HELIX    3   3 HIS A  372  LYS A  380  1                                   9    
HELIX    4   4 PRO A  394  ARG A  399  1                                   6    
SHEET    1   A 3 ARG A 312  HIS A 317  0                                        
SHEET    2   A 3 THR A 385  TYR A 392 -1  N  ALA A 390   O  ARG A 312           
SHEET    3   A 3 ASP A 357  VAL A 362 -1  N  SER A 361   O  ILE A 389           
SHEET    1   B 2 SER A 404  VAL A 406  0                                        
SHEET    2   B 2 ILE A 412  THR A 414 -1  N  VAL A 413   O  ARG A 405           
SHEET    1   C 2 PHE A 325  GLY A 329  0                                        
SHEET    2   C 2 ILE A 336  ILE A 341 -1  N  PHE A 340   O  ASN A 326           
SITE     1 PEP  9 GLY A 322  LEU A 323  GLY A 324  PHE A 325                    
SITE     2 PEP  9 ASN A 326  ILE A 327  SER A 339  HIS A 372                    
SITE     3 PEP  9 LEU A 379                                                     
CRYST1   89.340   89.340   89.340  90.00  90.00  90.00 P 41 3 2     24          
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      0.011193  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011193  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011193        0.00000