HEADER    SIGNALING PROTEIN                       14-AUG-06   2I1N              
TITLE     CRYSTAL STRUCTURE OF THE 1ST PDZ DOMAIN OF HUMAN DLG3                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DISCS, LARGE HOMOLOG 3;                                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: PDZ1 DOMAIN;                                               
COMPND   5 SYNONYM: NEUROENDOCRINE-DLG, DROSOPHILA, SYNAPSE- ASSOCIATED PROTEIN 
COMPND   6 102;                                                                 
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: DLG3;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3)-R3;                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    DLG3, PDZ, PDZ DOMAIN, SIGNAL TRANSDUCTION, STRUCTURAL GENOMICS,      
KEYWDS   2 STRUCTURAL GENOMICS CONSORTIUM, SGC, SIGNALING PROTEIN               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.P.TURNBULL,C.PHILLIPS,G.BUNKOCZI,J.DEBRECZENI,E.UGOCHUKWU,          
AUTHOR   2 A.C.W.PIKE,F.GORREC,C.UMEANO,J.ELKINS,G.BERRIDGE,P.SAVITSKY,         
AUTHOR   3 O.GILEADI,F.VON DELFT,J.WEIGELT,A.EDWARDS,C.ARROWSMITH,M.SUNDSTROM,  
AUTHOR   4 D.DOYLE,STRUCTURAL GENOMICS CONSORTIUM (SGC)                         
REVDAT   5   30-AUG-23 2I1N    1       REMARK SEQADV                            
REVDAT   4   13-JUL-11 2I1N    1       VERSN                                    
REVDAT   3   29-SEP-09 2I1N    1       JRNL                                     
REVDAT   2   24-FEB-09 2I1N    1       VERSN                                    
REVDAT   1   05-SEP-06 2I1N    0                                                
JRNL        AUTH   J.M.ELKINS,E.PAPAGRIGORIOU,G.BERRIDGE,X.YANG,C.PHILLIPS,     
JRNL        AUTH 2 C.GILEADI,P.SAVITSKY,D.A.DOYLE                               
JRNL        TITL   STRUCTURE OF PICK1 AND OTHER PDZ DOMAINS OBTAINED WITH THE   
JRNL        TITL 2 HELP OF SELF-BINDING C-TERMINAL EXTENSIONS.                  
JRNL        REF    PROTEIN SCI.                  V.  16   683 2007              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   17384233                                                     
JRNL        DOI    10.1110/PS.062657507                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.16                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 18371                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.187                           
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.218                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 989                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1266                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.98                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2410                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 71                           
REMARK   3   BIN FREE R VALUE                    : 0.3600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1501                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 188                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.31                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.01000                                              
REMARK   3    B22 (A**2) : -0.99000                                             
REMARK   3    B33 (A**2) : -1.03000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.135         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.125         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.086         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.292         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1549 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1049 ; 0.004 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2115 ; 1.416 ; 1.986       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2567 ; 0.999 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   209 ;10.152 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    64 ;33.143 ;23.438       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   245 ;11.895 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;17.002 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   247 ; 0.092 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1764 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   295 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   243 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1103 ; 0.210 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   754 ; 0.161 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   830 ; 0.083 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   123 ; 0.154 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     7 ; 0.173 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    36 ; 0.275 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    12 ; 0.289 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1021 ; 0.680 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   414 ; 0.161 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1662 ; 1.199 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   530 ; 1.833 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   449 ; 3.140 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   126        A   226                          
REMARK   3    ORIGIN FOR THE GROUP (A):  19.9591   0.4678  13.3436              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0310 T22:  -0.1052                                     
REMARK   3      T33:  -0.1201 T12:  -0.0038                                     
REMARK   3      T13:  -0.0158 T23:   0.0155                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7726 L22:   2.3561                                     
REMARK   3      L33:   1.4797 L12:  -0.7647                                     
REMARK   3      L13:   0.3298 L23:   0.2386                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0683 S12:   0.1106 S13:  -0.0041                       
REMARK   3      S21:  -0.1809 S22:   0.0032 S23:  -0.0696                       
REMARK   3      S31:   0.1277 S32:   0.1253 S33:  -0.0715                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   126        B   226                          
REMARK   3    ORIGIN FOR THE GROUP (A):  29.2200  16.0820  30.3991              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1171 T22:  -0.1392                                     
REMARK   3      T33:  -0.1589 T12:   0.0275                                     
REMARK   3      T13:   0.0154 T23:   0.0132                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9864 L22:   2.7529                                     
REMARK   3      L33:   1.7476 L12:   0.5731                                     
REMARK   3      L13:  -0.8514 L23:   0.7165                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0309 S12:   0.0326 S13:   0.0694                       
REMARK   3      S21:  -0.0230 S22:  -0.0420 S23:   0.0025                       
REMARK   3      S31:   0.0337 S32:   0.1334 S33:   0.0110                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2I1N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039023.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUL-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : SI (111)                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19545                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ID = 2FE5                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0M LISO4; 0.5M TMAO, VAPOR             
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       33.84650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       33.84650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       40.90850            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.27250            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       40.90850            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.27250            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       33.84650            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       40.90850            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       40.27250            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       33.84650            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       40.90850            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       40.27250            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6080 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 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       67.69300            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6600 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 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       81.81700            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       33.84650            
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     SER A     0                                                      
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     LYS A 128    CD   CE   NZ                                        
REMARK 470     LYS A 164    CE   NZ                                             
REMARK 470     LYS A 204    CD   CE   NZ                                        
REMARK 470     GLU A 205    CD   OE1  OE2                                       
REMARK 470     ARG A 211    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A 222    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 128    CD   CE   NZ                                        
REMARK 470     LYS B 164    CE   NZ                                             
REMARK 470     GLN B 218    CD   OE1  NE2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   322     O    HOH B   398     7545     1.98            
REMARK 500   O    HOH A   322     O    HOH B   309     7545     2.16            
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    VAL A 226   C     VAL A 226   OXT     0.124                       
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    ASN A 151       53.98   -160.67                                   
REMARK 500    ASN A 187     -118.45     51.33                                   
REMARK 500    GLU A 193       85.20   -152.16                                   
REMARK 500    MET B 126     -176.74   -170.02                                   
REMARK 500    ASN B 151       67.63   -161.25                                   
REMARK 500    ASN B 180       -6.34     83.14                                   
REMARK 500    ASN B 187     -118.55     46.77                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLN B  218     PRO B  219                   62.41                    
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 NA A 305                  
DBREF  2I1N A  126   222  UNP    Q5JUW7   Q5JUW7_HUMAN   126    222             
DBREF  2I1N B  126   222  UNP    Q5JUW7   Q5JUW7_HUMAN   126    222             
SEQADV 2I1N SER A    0  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N GLU A  223  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N THR A  224  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N SER A  225  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N VAL A  226  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N SER B    0  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N GLU B  223  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N THR B  224  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N SER B  225  UNP  Q5JUW7              CLONING ARTIFACT               
SEQADV 2I1N VAL B  226  UNP  Q5JUW7              CLONING ARTIFACT               
SEQRES   1 A  102  SER MET PHE LYS TYR GLU GLU ILE VAL LEU GLU ARG GLY          
SEQRES   2 A  102  ASN SER GLY LEU GLY PHE SER ILE ALA GLY GLY ILE ASP          
SEQRES   3 A  102  ASN PRO HIS VAL PRO ASP ASP PRO GLY ILE PHE ILE THR          
SEQRES   4 A  102  LYS ILE ILE PRO GLY GLY ALA ALA ALA MET ASP GLY ARG          
SEQRES   5 A  102  LEU GLY VAL ASN ASP CYS VAL LEU ARG VAL ASN GLU VAL          
SEQRES   6 A  102  ASP VAL SER GLU VAL VAL HIS SER ARG ALA VAL GLU ALA          
SEQRES   7 A  102  LEU LYS GLU ALA GLY PRO VAL VAL ARG LEU VAL VAL ARG          
SEQRES   8 A  102  ARG ARG GLN PRO PRO PRO GLU GLU THR SER VAL                  
SEQRES   1 B  102  SER MET PHE LYS TYR GLU GLU ILE VAL LEU GLU ARG GLY          
SEQRES   2 B  102  ASN SER GLY LEU GLY PHE SER ILE ALA GLY GLY ILE ASP          
SEQRES   3 B  102  ASN PRO HIS VAL PRO ASP ASP PRO GLY ILE PHE ILE THR          
SEQRES   4 B  102  LYS ILE ILE PRO GLY GLY ALA ALA ALA MET ASP GLY ARG          
SEQRES   5 B  102  LEU GLY VAL ASN ASP CYS VAL LEU ARG VAL ASN GLU VAL          
SEQRES   6 B  102  ASP VAL SER GLU VAL VAL HIS SER ARG ALA VAL GLU ALA          
SEQRES   7 B  102  LEU LYS GLU ALA GLY PRO VAL VAL ARG LEU VAL VAL ARG          
SEQRES   8 B  102  ARG ARG GLN PRO PRO PRO GLU GLU THR SER VAL                  
HET     NA  A 305       1                                                       
HET     NA  B 301       1                                                       
HET     NA  B 302       1                                                       
HET     NA  B 303       1                                                       
HET     NA  B 304       1                                                       
HETNAM      NA SODIUM ION                                                       
FORMUL   3   NA    5(NA 1+)                                                     
FORMUL   8  HOH   *188(H2 O)                                                    
HELIX    1   1 GLY A  169  GLY A  175  1                                   7    
HELIX    2   2 VAL A  195  ALA A  206  1                                  12    
HELIX    3   3 GLY B  169  GLY B  175  1                                   7    
HELIX    4   4 VAL B  195  GLU B  205  1                                  11    
SHEET    1   A 4 PHE A 127  GLU A 135  0                                        
SHEET    2   A 4 VAL A 209  ARG A 217 -1  O  LEU A 212   N  ILE A 132           
SHEET    3   A 4 CYS A 182  VAL A 186 -1  N  LEU A 184   O  VAL A 213           
SHEET    4   A 4 VAL A 189  ASP A 190 -1  O  VAL A 189   N  VAL A 186           
SHEET    1   B 6 PHE A 127  GLU A 135  0                                        
SHEET    2   B 6 VAL A 209  ARG A 217 -1  O  LEU A 212   N  ILE A 132           
SHEET    3   B 6 CYS A 182  VAL A 186 -1  N  LEU A 184   O  VAL A 213           
SHEET    4   B 6 ILE A 160  ILE A 165 -1  N  ILE A 160   O  VAL A 183           
SHEET    5   B 6 PHE A 143  GLY A 147 -1  N  ALA A 146   O  PHE A 161           
SHEET    6   B 6 THR B 224  SER B 225 -1  O  THR B 224   N  ILE A 145           
SHEET    1   C 5 PHE B 127  GLU B 135  0                                        
SHEET    2   C 5 VAL B 209  ARG B 217 -1  O  LEU B 212   N  ILE B 132           
SHEET    3   C 5 CYS B 182  VAL B 186 -1  N  LEU B 184   O  VAL B 213           
SHEET    4   C 5 ILE B 160  ILE B 165 -1  N  ILE B 160   O  VAL B 183           
SHEET    5   C 5 PHE B 143  GLY B 147 -1  N  ALA B 146   O  PHE B 161           
SHEET    1   D 4 PHE B 127  GLU B 135  0                                        
SHEET    2   D 4 VAL B 209  ARG B 217 -1  O  LEU B 212   N  ILE B 132           
SHEET    3   D 4 CYS B 182  VAL B 186 -1  N  LEU B 184   O  VAL B 213           
SHEET    4   D 4 VAL B 189  ASP B 190 -1  O  VAL B 189   N  VAL B 186           
SITE     1 AC1  3 VAL A 194  VAL A 195  HOH B 387                               
CRYST1   81.817   80.545   67.693  90.00  90.00  90.00 C 2 2 21     16          
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      0.012222  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012415  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014773        0.00000