PDB Short entry for 1S50
HEADER    MEMBRANE PROTEIN                        19-JAN-04   1S50              
TITLE     X-RAY STRUCTURE OF THE GLUR6 LIGAND BINDING CORE (S1S2A) IN COMPLEX   
TITLE    2 WITH GLUTAMATE AT 1.65 A RESOLUTION                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMATE RECEPTOR 6;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: GLUR6 LIGAND BINDING CORE;                                 
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: GLUR6 RESIDUES 398-513 AND 636-775;                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B(DE3);                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET22 (MODIFIED)                          
KEYWDS    MEMBRANE PROTEIN                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.L.MAYER                                                             
REVDAT   6   23-AUG-23 1S50    1       REMARK                                   
REVDAT   5   27-OCT-21 1S50    1       REMARK SEQADV                            
REVDAT   4   26-JUL-17 1S50    1       SOURCE REMARK                            
REVDAT   3   24-FEB-09 1S50    1       VERSN                                    
REVDAT   2   01-MAR-05 1S50    1       JRNL                                     
REVDAT   1   08-FEB-05 1S50    0                                                
JRNL        AUTH   M.L.MAYER                                                    
JRNL        TITL   CRYSTAL STRUCTURES OF THE GLUR5 AND GLUR6 LIGAND BINDING     
JRNL        TITL 2 CORES: MOLECULAR MECHANISMS UNDERLYING KAINATE RECEPTOR      
JRNL        TITL 3 SELECTIVITY                                                  
JRNL        REF    NEURON                        V.  45   539 2005              
JRNL        REFN                   ISSN 0896-6273                               
JRNL        PMID   15721240                                                     
JRNL        DOI    10.1016/J.NEURON.2005.01.031                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.13                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 31251                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.230                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1552                            
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) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.71                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2760                       
REMARK   3   BIN FREE R VALUE                    : 0.3030                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 164                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2057                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 359                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.41                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.84000                                              
REMARK   3    B22 (A**2) : 0.89000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.84000                                              
REMARK   3    B13 (A**2) : -1.67000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.18                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.20                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.780                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : OVERALL ANISOTROPIC                       
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 1S50 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021374.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-JUL-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X9B                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97946                            
REMARK 200  MONOCHROMATOR                  : MONOCHROMATOR                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31253                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.820                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH 0.97946                      
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1S7Y (RCSB021380)                                    
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.31                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 4000 2 TRIS 20 NACL 1 EDTA 10    
REMARK 280  NAGLU , PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.47033            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      112.94067            
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       84.70550            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      141.17583            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       28.23517            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN. THE BIOLOGICAL UNIT IS BELIEVED           
REMARK 300 TO BE A DIMER, BUT IN THIS CRYSTAL FORM THERE AREN'T ANY             
REMARK 300 SYMMETRY OPERATIONS WHICH GENERATE THE DIMER.                        
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: PISA                                                  
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 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     1                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     SER A    2   N    CA   CB   OG                                   
REMARK 480     LYS A   20   CE   NZ                                             
REMARK 480     LYS A   21   CD   CE   NZ                                        
REMARK 480     ASP A   23   OD1  OD2                                            
REMARK 480     LYS A   24   CG   CD   CE   NZ                                   
REMARK 480     GLN A   70   CG   CD   OE1  NE2                                  
REMARK 480     LYS A   82   CD   CE   NZ                                        
REMARK 480     LYS A   98   CE   NZ                                             
REMARK 480     LYS A  104   CD   CE   NZ                                        
REMARK 480     ASP A  122   CG   OD1  OD2                                       
REMARK 480     LYS A  132   CA                                                  
REMARK 480     LYS A  151   CE   NZ                                             
REMARK 480     ARG A  166   CD   NE   CZ   NH1  NH2                             
REMARK 480     GLN A  167   CD   OE1  NE2                                       
REMARK 480     LYS A  230   CD   CE   NZ                                        
REMARK 480     GLU A  240   CD   OE1  OE2                                       
REMARK 480     ARG A  253   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     ASN A  255   CB   CG   OD1  ND2                                  
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  13      106.90   -165.49                                   
REMARK 500    ARG A 253       89.08    -40.00                                   
REMARK 500    ASN A 255       61.65    -67.25                                   
REMARK 500    CYS A 257      118.44     67.35                                   
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 GLU A 999                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE FIRST GLY IS VECTOR ENCODED.                                     
REMARK 999 THE NATIVE GLUR-5 IS A MEMBRANE PROTEIN. THE PROTEIN                 
REMARK 999 CRYSTALLIZED BY THE AUTHOR IS THE EXTRACELLULAR LIGAND               
REMARK 999 BINDING DOMAIN OF GLUR-5.  TRANSMEMBRANE REGIONS WERE                
REMARK 999 GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER.              
REMARK 999 THE SEQUENCE, AS A RESULT, MATCHES DISCONTINUOUSLY WITH              
REMARK 999 THE REFERENCE DATABASE                                               
DBREF  1S50 A    1   117  UNP    P42260   GRIK2_RAT      428    544             
DBREF  1S50 A  118   259  UNP    P42260   GRIK2_RAT      665    806             
SEQADV 1S50 GLY A    1  UNP  P42260    LEU   428 SEE REMARK 999                 
SEQADV 1S50 GLY A  118  UNP  P42260    GLU   547 ENGINEERED MUTATION            
SEQADV 1S50 THR A  119  UNP  P42260    SER   548 ENGINEERED MUTATION            
SEQRES   1 A  259  GLY SER ASN ARG SER LEU ILE VAL THR THR ILE LEU GLU          
SEQRES   2 A  259  GLU PRO TYR VAL LEU PHE LYS LYS SER ASP LYS PRO LEU          
SEQRES   3 A  259  TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE ASP LEU          
SEQRES   4 A  259  LEU ARG GLU LEU SER THR ILE LEU GLY PHE THR TYR GLU          
SEQRES   5 A  259  ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA GLN ASP          
SEQRES   6 A  259  ASP VAL ASN GLY GLN TRP ASN GLY MET VAL ARG GLU LEU          
SEQRES   7 A  259  ILE ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU ALA          
SEQRES   8 A  259  ILE THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS          
SEQRES   9 A  259  PRO PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS          
SEQRES  10 A  259  GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN          
SEQRES  11 A  259  THR LYS ILE GLU TYR GLY ALA VAL GLU ASP GLY ALA THR          
SEQRES  12 A  259  MET THR PHE PHE LYS LYS SER LYS ILE SER THR TYR ASP          
SEQRES  13 A  259  LYS MET TRP ALA PHE MET SER SER ARG ARG GLN SER VAL          
SEQRES  14 A  259  LEU VAL LYS SER ASN GLU GLU GLY ILE GLN ARG VAL LEU          
SEQRES  15 A  259  THR SER ASP TYR ALA PHE LEU MET GLU SER THR THR ILE          
SEQRES  16 A  259  GLU PHE VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE          
SEQRES  17 A  259  GLY GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR          
SEQRES  18 A  259  PRO MET GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA          
SEQRES  19 A  259  ILE LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET          
SEQRES  20 A  259  LYS GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU              
HET    GLU  A 999      10                                                       
HETNAM     GLU GLUTAMIC ACID                                                    
FORMUL   2  GLU    C5 H9 N O4                                                   
FORMUL   3  HOH   *359(H2 O)                                                    
HELIX    1   1 TYR A   27  ASP A   30  5                                   4    
HELIX    2   2 GLY A   34  GLY A   48  1                                  15    
HELIX    3   3 ASN A   72  ASP A   80  1                                   9    
HELIX    4   4 THR A   93  LYS A   98  1                                   6    
HELIX    5   5 SER A  123  LYS A  129  1                                   7    
HELIX    6   6 GLY A  141  SER A  150  1                                  10    
HELIX    7   7 ILE A  152  ARG A  165  1                                  14    
HELIX    8   8 ARG A  165  LEU A  170  1                                   6    
HELIX    9   9 SER A  173  SER A  184  1                                  12    
HELIX   10  10 SER A  192  GLN A  200  1                                   9    
HELIX   11  11 PRO A  226  GLU A  241  1                                  16    
HELIX   12  12 GLY A  242  ARG A  253  1                                  12    
SHEET    1   A 3 TYR A  51  LEU A  55  0                                        
SHEET    2   A 3 LEU A   6  THR A  10  1  N  VAL A   8   O  GLU A  52           
SHEET    3   A 3 LEU A  85  ALA A  86  1  O  LEU A  85   N  THR A   9           
SHEET    1   B 2 LEU A  18  PHE A  19  0                                        
SHEET    2   B 2 PHE A  32  GLU A  33 -1  O  GLU A  33   N  LEU A  18           
SHEET    1   C 2 ILE A 100  PHE A 102  0                                        
SHEET    2   C 2 GLY A 220  PRO A 222 -1  O  THR A 221   N  ASP A 101           
SHEET    1   D 2 MET A 107  LEU A 109  0                                        
SHEET    2   D 2 LYS A 215  TYR A 217 -1  O  LYS A 215   N  LEU A 109           
SHEET    1   E 4 GLU A 134  GLY A 136  0                                        
SHEET    2   E 4 TYR A 186  GLU A 191  1  O  ALA A 187   N  GLU A 134           
SHEET    3   E 4 ILE A 111  ARG A 116 -1  N  LEU A 114   O  PHE A 188           
SHEET    4   E 4 LEU A 205  ILE A 208 -1  O  ILE A 208   N  ILE A 113           
SSBOND   1 CYS A  203    CYS A  257                          1555   1555  2.03  
CISPEP   1 GLU A   14    PRO A   15          0        -0.05                     
SITE     1 AC1 13 TYR A  61  PRO A  89  LEU A  90  ALA A  91                    
SITE     2 AC1 13 ARG A  96  GLY A 141  ALA A 142  THR A 143                    
SITE     3 AC1 13 GLU A 191  HOH A1001  HOH A1005  HOH A1009                    
SITE     4 AC1 13 HOH A1017                                                     
CRYST1   52.272   52.272  169.411  90.00  90.00 120.00 P 61          6          
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      0.019131  0.011045  0.000000        0.00000                         
SCALE2      0.000000  0.022090  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005903        0.00000