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Database: PDB
Entry: 3I2W
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Original site: 3I2W 
HEADER    ENDOCYTOSIS                             29-JUN-09   3I2W              
TITLE     CRYSTAL STRUCTURE OF EFC/F-BAR DOMAIN OF DROSOPHILA                   
TITLE    2 SYNDAPIN/PACSIN                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SYNDAPIN;                                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: EFC/F-BAR DOMAIN, UNP RESIDUES 14-303 OUT OF 494;          
COMPND   5 SYNONYM: LD46328P;                                                   
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER;                        
SOURCE   3 ORGANISM_COMMON: FRUIT FLY;                                          
SOURCE   4 ORGANISM_TAXID: 7227;                                                
SOURCE   5 GENE: CG33094, DMEL_CG33094, SYND, SYNDAPIN;                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1                                 
KEYWDS    EFC, FBAR, SH3 DOMAIN, ENDOCYTOSIS                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.EDELING,D.J.OWEN,L.M.TRAUB                                        
REVDAT   1   02-MAR-10 3I2W    0                                                
JRNL        AUTH   M.A.EDELING,S.SANKER,T.SHIMA,P.K.UMASANKAR,                  
JRNL        AUTH 2 S.HONING,H.Y.KIM,L.A.DAVIDSON,S.C.WATKINS,M.TSANG,           
JRNL        AUTH 3 D.J.OWEN,L.M.TRAUB                                           
JRNL        TITL   STRUCTURAL REQUIREMENTS FOR PACSIN/SYNDAPIN                  
JRNL        TITL 2 OPERATION DURING ZEBRAFISH EMBRYONIC NOTOCHORD               
JRNL        TITL 3 DEVELOPMENT.                                                 
JRNL        REF    PLOS ONE                      V.   4 E8150 2009              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   19997509                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0008150                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.67 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0088                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.67                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.07                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 28462                          
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) : 0.235                           
REMARK   3   R VALUE            (WORKING SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1522                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.67                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2010                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.89                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3440                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 106                          
REMARK   3   BIN FREE R VALUE                    : 0.3540                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4612                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 104                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.03                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.73000                                              
REMARK   3    B22 (A**2) : -4.54000                                             
REMARK   3    B33 (A**2) : 0.81000                                              
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): 0.449         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.286         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.203         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.876         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.914                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.895                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4720 ; 0.023 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6345 ; 2.108 ; 1.932       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   552 ; 6.881 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   244 ;35.891 ;25.328       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   923 ;20.734 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;13.461 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   663 ; 0.136 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3524 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  2767 ; 1.024 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4471 ; 2.048 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1953 ; 3.464 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1874 ; 5.877 ; 4.500       
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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY                    
REMARK   4                                                                      
REMARK   4 3I2W COMPLIES WITH FORMAT V. 3.20, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-JUL-09.                  
REMARK 100 THE RCSB ID CODE IS RCSB053895.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-07                          
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               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30043                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.670                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 78.090                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 13.600                             
REMARK 200  R MERGE                    (I) : 0.11100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.67                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.80                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.37700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS                        
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 3350, 0.1M DISODIUM              
REMARK 280  PHOSPHATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
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                                                                      
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       31.29750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       96.43000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.76250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       96.43000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.29750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.76250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: 9670 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 29850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -104.0 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     ASN A   169                                                      
REMARK 465     GLN A   170                                                      
REMARK 465     GLU A   171                                                      
REMARK 465     ARG A   172                                                      
REMARK 465     ASN A   173                                                      
REMARK 465     ALA A   174                                                      
REMARK 465     ASN A   175                                                      
REMARK 465     ALA A   176                                                      
REMARK 465     ASP A   177                                                      
REMARK 465     SER A   178                                                      
REMARK 465     SER A   179                                                      
REMARK 465     LEU A   180                                                      
REMARK 465     SER A   181                                                      
REMARK 465     PRO A   182                                                      
REMARK 465     ASP A   183                                                      
REMARK 465     GLN A   184                                                      
REMARK 465     VAL A   185                                                      
REMARK 465     LYS A   186                                                      
REMARK 465     LYS A   187                                                      
REMARK 465     MSE A   188                                                      
REMARK 465     PHE B   299                                                      
REMARK 465     VAL B   300                                                      
REMARK 465     GLU B   301                                                      
REMARK 465     TYR B   302                                                      
REMARK 465     THR B   303                                                      
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    HOH B   325     O    HOH B   327              2.16            
REMARK 500   CG2  THR A    27     OE2  GLU A   133              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A  37   CB    CYS A  37   SG     -0.097                       
REMARK 500    SER A 159   CB    SER A 159   OG      0.106                       
REMARK 500    CYS A 252   CB    CYS A 252   SG     -0.144                       
REMARK 500    GLU B 244   CG    GLU B 244   CD      0.105                       
REMARK 500    GLU B 244   CD    GLU B 244   OE1     0.073                       
REMARK 500    GLU B 244   CD    GLU B 244   OE2     0.101                       
REMARK 500    CYS B 252   CB    CYS B 252   SG     -0.110                       
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    ASP B 254   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 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    ASP A 106      -66.02   -133.95                                   
REMARK 500    LEU A 123     -127.51     45.51                                   
REMARK 500    SER A 260       -3.69    -56.29                                   
REMARK 500    GLU A 301     -175.85    -65.26                                   
REMARK 500    ASN B 291       38.65    -86.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500    LYS A 141        24.0      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;              
REMARK 620  SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                            
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 304  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE A  69   O                                                      
REMARK 620 2 GLU A  70   O    65.0                                              
REMARK 620 3 GLY A  72   O    77.7  77.7                                        
REMARK 620 4 GLU A  74   O   117.6 175.5 106.2                                  
REMARK 620 5 GLU A  79   OE2  80.4  95.0 158.0  82.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 304  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE B  69   O                                                      
REMARK 620 2 GLU B  70   O    67.3                                              
REMARK 620 3 GLY B  72   O    80.7  77.9                                        
REMARK 620 4 GLU B  74   O   112.8 174.9  97.0                                  
REMARK 620 5 GLU B  79   OE2  81.6  95.2 162.3  89.9                            
REMARK 620 6 HOH B 322   O   129.0  65.3  72.3 112.7 119.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 3                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 304                  
DBREF  3I2W A   14   303  UNP    Q9VDI1   Q9VDI1_DROME    14    303             
DBREF  3I2W B   14   303  UNP    Q9VDI1   Q9VDI1_DROME    14    303             
SEQRES   1 A  290  SER ASP SER PHE TRP GLU PRO GLY ASN TYR LYS ARG THR          
SEQRES   2 A  290  THR LYS ARG ILE GLU ASP GLY TYR LYS LEU CYS ASN ASP          
SEQRES   3 A  290  LEU GLN GLN LEU ILE GLN GLU ARG ALA ASP ILE GLU LYS          
SEQRES   4 A  290  GLY TYR ALA LYS SER LEU ARG THR TRP SER LYS LYS TRP          
SEQRES   5 A  290  GLY GLU LEU ILE GLU LYS GLY PRO GLU TYR GLY THR THR          
SEQRES   6 A  290  GLU ALA ALA TRP LYS GLY VAL LEU THR GLU SER GLU ARG          
SEQRES   7 A  290  ILE SER ASP VAL HIS MSE LYS ILE LYS ASP ASN LEU CYS          
SEQRES   8 A  290  ASN ASP VAL ASN SER GLN ILE LYS THR TRP GLN LYS GLU          
SEQRES   9 A  290  ASN TYR HIS HIS THR LEU MSE GLN ILE LYS GLU ARG LYS          
SEQRES  10 A  290  ASP LEU GLU ASP LEU PHE LYS LYS ALA GLN LYS PRO TRP          
SEQRES  11 A  290  ALA LYS LEU LEU ALA LYS VAL GLU LYS ALA LYS ALA ASP          
SEQRES  12 A  290  TYR HIS SER ALA CYS LYS THR GLU ARG SER ALA THR ASN          
SEQRES  13 A  290  GLN GLU ARG ASN ALA ASN ALA ASP SER SER LEU SER PRO          
SEQRES  14 A  290  ASP GLN VAL LYS LYS MSE HIS ASP ARG VAL GLN LYS THR          
SEQRES  15 A  290  LYS ASP GLN VAL GLN LYS CYS ARG GLU LYS TYR GLU GLN          
SEQRES  16 A  290  ALA ILE ALA GLU ILE THR LYS TYR ASN SER VAL TYR ILE          
SEQRES  17 A  290  GLU ASP MSE THR SER VAL PHE GLU LYS CYS GLN THR PHE          
SEQRES  18 A  290  GLU LYS THR ARG LEU GLN PHE PHE LYS GLU ILE LEU PHE          
SEQRES  19 A  290  ASN VAL HIS SER CYS LEU ASP LEU THR LYS VAL GLN SER          
SEQRES  20 A  290  LEU PRO GLN ILE TYR GLU GLU PHE SER HIS THR ILE ASN          
SEQRES  21 A  290  ASN ALA ASP GLN GLN LYS ASP LEU LYS TRP TRP SER ASN          
SEQRES  22 A  290  ASN HIS GLY ILE ASN MSE ALA MSE ASN TRP PRO SER PHE          
SEQRES  23 A  290  VAL GLU TYR THR                                              
SEQRES   1 B  290  SER ASP SER PHE TRP GLU PRO GLY ASN TYR LYS ARG THR          
SEQRES   2 B  290  THR LYS ARG ILE GLU ASP GLY TYR LYS LEU CYS ASN ASP          
SEQRES   3 B  290  LEU GLN GLN LEU ILE GLN GLU ARG ALA ASP ILE GLU LYS          
SEQRES   4 B  290  GLY TYR ALA LYS SER LEU ARG THR TRP SER LYS LYS TRP          
SEQRES   5 B  290  GLY GLU LEU ILE GLU LYS GLY PRO GLU TYR GLY THR THR          
SEQRES   6 B  290  GLU ALA ALA TRP LYS GLY VAL LEU THR GLU SER GLU ARG          
SEQRES   7 B  290  ILE SER ASP VAL HIS MSE LYS ILE LYS ASP ASN LEU CYS          
SEQRES   8 B  290  ASN ASP VAL ASN SER GLN ILE LYS THR TRP GLN LYS GLU          
SEQRES   9 B  290  ASN TYR HIS HIS THR LEU MSE GLN ILE LYS GLU ARG LYS          
SEQRES  10 B  290  ASP LEU GLU ASP LEU PHE LYS LYS ALA GLN LYS PRO TRP          
SEQRES  11 B  290  ALA LYS LEU LEU ALA LYS VAL GLU LYS ALA LYS ALA ASP          
SEQRES  12 B  290  TYR HIS SER ALA CYS LYS THR GLU ARG SER ALA THR ASN          
SEQRES  13 B  290  GLN GLU ARG ASN ALA ASN ALA ASP SER SER LEU SER PRO          
SEQRES  14 B  290  ASP GLN VAL LYS LYS MSE HIS ASP ARG VAL GLN LYS THR          
SEQRES  15 B  290  LYS ASP GLN VAL GLN LYS CYS ARG GLU LYS TYR GLU GLN          
SEQRES  16 B  290  ALA ILE ALA GLU ILE THR LYS TYR ASN SER VAL TYR ILE          
SEQRES  17 B  290  GLU ASP MSE THR SER VAL PHE GLU LYS CYS GLN THR PHE          
SEQRES  18 B  290  GLU LYS THR ARG LEU GLN PHE PHE LYS GLU ILE LEU PHE          
SEQRES  19 B  290  ASN VAL HIS SER CYS LEU ASP LEU THR LYS VAL GLN SER          
SEQRES  20 B  290  LEU PRO GLN ILE TYR GLU GLU PHE SER HIS THR ILE ASN          
SEQRES  21 B  290  ASN ALA ASP GLN GLN LYS ASP LEU LYS TRP TRP SER ASN          
SEQRES  22 B  290  ASN HIS GLY ILE ASN MSE ALA MSE ASN TRP PRO SER PHE          
SEQRES  23 B  290  VAL GLU TYR THR                                              
MODRES 3I2W MSE A   97  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE A  124  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE A  224  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE A  292  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE A  294  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE B   97  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE B  124  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE B  188  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE B  224  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE B  292  MET  SELENOMETHIONINE                                   
MODRES 3I2W MSE B  294  MET  SELENOMETHIONINE                                   
HET    MSE  A  97       8                                                       
HET    MSE  A 124       8                                                       
HET    MSE  A 224       8                                                       
HET    MSE  A 292       8                                                       
HET    MSE  A 294       8                                                       
HET    MSE  B  97       8                                                       
HET    MSE  B 124       8                                                       
HET    MSE  B 188       8                                                       
HET    MSE  B 224       8                                                       
HET    MSE  B 292       8                                                       
HET    MSE  B 294       8                                                       
HET    GOL  A   1       6                                                       
HET     NA  A 304       1                                                       
HET     NA  A   3       1                                                       
HET    GOL  B   2       6                                                       
HET     NA  B 304       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     GOL GLYCEROL                                                         
HETNAM      NA SODIUM ION                                                       
FORMUL   1  MSE    11(C5 H11 N O2 SE)                                           
FORMUL   3  GOL    2(C3 H8 O3)                                                  
FORMUL   4   NA    3(NA 1+)                                                     
FORMUL   8  HOH   *104(H2 O)                                                    
HELIX    1   1 TYR A   23  GLY A   72  1                                  50    
HELIX    2   2 TYR A   75  ASP A  106  1                                  32    
HELIX    3   3 ASP A  106  TYR A  119  1                                  14    
HELIX    4   4 LYS A  127  THR A  163  1                                  37    
HELIX    5   5 ASP A  197  ASP A  254  1                                  58    
HELIX    6   6 LEU A  255  VAL A  258  5                                   4    
HELIX    7   7 SER A  260  ASN A  274  1                                  15    
HELIX    8   8 ASP A  276  HIS A  288  1                                  13    
HELIX    9   9 TYR B   23  GLY B   72  1                                  50    
HELIX   10  10 TYR B   75  ASP B  106  1                                  32    
HELIX   11  11 ASP B  106  TYR B  119  1                                  14    
HELIX   12  12 LYS B  127  ASN B  173  1                                  47    
HELIX   13  13 SER B  181  ASP B  254  1                                  74    
HELIX   14  14 LEU B  255  VAL B  258  5                                   4    
HELIX   15  15 GLN B  259  ASN B  274  1                                  16    
HELIX   16  16 ASP B  276  GLY B  289  1                                  14    
SHEET    1   A 2 HIS A 121  THR A 122  0                                        
SHEET    2   A 2 GLN A 125  ILE A 126 -1  O  GLN A 125   N  THR A 122           
SHEET    1   B 2 HIS B 121  THR B 122  0                                        
SHEET    2   B 2 GLN B 125  ILE B 126 -1  O  GLN B 125   N  THR B 122           
LINK         C   HIS A  96                 N   MSE A  97     1555   1555  1.31  
LINK         C   MSE A  97                 N   LYS A  98     1555   1555  1.32  
LINK         C   LEU A 123                 N   MSE A 124     1555   1555  1.32  
LINK         C   MSE A 124                 N   GLN A 125     1555   1555  1.34  
LINK         C   ASP A 223                 N   MSE A 224     1555   1555  1.32  
LINK         C   MSE A 224                 N   THR A 225     1555   1555  1.33  
LINK         C   ASN A 291                 N   MSE A 292     1555   1555  1.33  
LINK         C   MSE A 292                 N   ALA A 293     1555   1555  1.34  
LINK         C   ALA A 293                 N   MSE A 294     1555   1555  1.33  
LINK         C   MSE A 294                 N   ASN A 295     1555   1555  1.34  
LINK         C   HIS B  96                 N   MSE B  97     1555   1555  1.34  
LINK         C   MSE B  97                 N   LYS B  98     1555   1555  1.32  
LINK         C   LEU B 123                 N   MSE B 124     1555   1555  1.34  
LINK         C   MSE B 124                 N   GLN B 125     1555   1555  1.32  
LINK         C   LYS B 187                 N   MSE B 188     1555   1555  1.32  
LINK         C   MSE B 188                 N   HIS B 189     1555   1555  1.32  
LINK         C   ASP B 223                 N   MSE B 224     1555   1555  1.32  
LINK         C   MSE B 224                 N   THR B 225     1555   1555  1.34  
LINK         C   ASN B 291                 N   MSE B 292     1555   1555  1.32  
LINK         C   MSE B 292                 N   ALA B 293     1555   1555  1.33  
LINK         C   ALA B 293                 N   MSE B 294     1555   1555  1.32  
LINK         C   MSE B 294                 N   ASN B 295     1555   1555  1.33  
LINK         O   ILE A  69                NA    NA A 304     1555   1555  2.89  
LINK         O   GLU A  70                NA    NA A 304     1555   1555  2.81  
LINK         O   GLY A  72                NA    NA A 304     1555   1555  2.41  
LINK         O   GLU A  74                NA    NA A 304     1555   1555  2.36  
LINK         OE2 GLU A  79                NA    NA A 304     1555   1555  2.66  
LINK         O   ILE B  69                NA    NA B 304     1555   1555  2.77  
LINK         O   GLU B  70                NA    NA B 304     1555   1555  2.81  
LINK         O   GLY B  72                NA    NA B 304     1555   1555  2.73  
LINK         O   GLU B  74                NA    NA B 304     1555   1555  2.43  
LINK         OE2 GLU B  79                NA    NA B 304     1555   1555  2.53  
LINK        NA    NA B 304                 O   HOH B 322     1555   1555  2.55  
SITE     1 AC1  7 ILE A  50  GLY A  53  SER A  57  ILE B  50                    
SITE     2 AC1  7 GLY B  53  TYR B  54  SER B  57                               
SITE     1 AC2  5 ILE A  69  GLU A  70  GLY A  72  GLU A  74                    
SITE     2 AC2  5 GLU A  79                                                     
SITE     1 AC3  1 ASN A 273                                                     
SITE     1 AC4  9 HIS B 121  ASP B 177  SER B 178  LEU B 180                    
SITE     2 AC4  9 PRO B 182  ASN B 286  ASN B 291  HOH B 339                    
SITE     3 AC4  9 HOH B 341                                                     
SITE     1 AC5  6 ILE B  69  GLU B  70  GLY B  72  GLU B  74                    
SITE     2 AC5  6 GLU B  79  HOH B 322                                          
CRYST1   62.595   85.525  192.860  90.00  90.00  90.00 P 21 21 21    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      0.015976  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011692  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005185        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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