GenomeNet

Database: PDB
Entry: 4U1O
LinkDB: 4U1O
Original site: 4U1O 
HEADER    TRANSPORT PROTEIN, MEMBRANE PROTEIN     15-JUL-14   4U1O              
TITLE     GLUA2FLIP SLBD COMPLEXED WITH KAINATE AND (R,R)-2B CRYSTAL FORM C     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMATE RECEPTOR 2;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: GLUR-2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 2, GLUR-B, GLUR-  
COMPND   5 K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA 2, GLUA2;                    
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: RAT;                                                
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 GENE: GRIA2, GLUR2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    AMPA RECEPTOR, TRANSPORT PROTEIN, MEMBRANE PROTEIN                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.CHEN,E.GOUAUX                                                       
REVDAT   3   27-DEC-23 4U1O    1       SOURCE REMARK                            
REVDAT   2   01-OCT-14 4U1O    1       JRNL                                     
REVDAT   1   20-AUG-14 4U1O    0                                                
JRNL        AUTH   K.L.DURR,L.CHEN,R.A.STEIN,R.DE ZORZI,I.M.FOLEA,T.WALZ,       
JRNL        AUTH 2 H.S.MCHAOURAB,E.GOUAUX                                       
JRNL        TITL   STRUCTURE AND DYNAMICS OF AMPA RECEPTOR GLUA2 IN RESTING,    
JRNL        TITL 2 PRE-OPEN, AND DESENSITIZED STATES.                           
JRNL        REF    CELL                          V. 158   778 2014              
JRNL        REFN                   ISSN 1097-4172                               
JRNL        PMID   25109876                                                     
JRNL        DOI    10.1016/J.CELL.2014.07.023                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.77                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 21861                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.167                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.150                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1126                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 42.7811 -  3.6995    0.99     2785   136  0.1474 0.1590        
REMARK   3     2  3.6995 -  2.9366    1.00     2647   129  0.1526 0.1974        
REMARK   3     3  2.9366 -  2.5655    1.00     2575   164  0.1640 0.2528        
REMARK   3     4  2.5655 -  2.3309    1.00     2579   163  0.1638 0.1908        
REMARK   3     5  2.3309 -  2.1639    1.00     2585   124  0.1757 0.2281        
REMARK   3     6  2.1639 -  2.0363    1.00     2553   148  0.1831 0.2096        
REMARK   3     7  2.0363 -  1.9343    1.00     2605   131  0.2025 0.2796        
REMARK   3     8  1.9343 -  1.8501    0.94     2406   131  0.2675 0.3366        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.240            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.390           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.68                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.84                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           2120                                  
REMARK   3   ANGLE     :  1.206           2857                                  
REMARK   3   CHIRALITY :  0.078            319                                  
REMARK   3   PLANARITY :  0.004            354                                  
REMARK   3   DIHEDRAL  : 12.359            798                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 2:109)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  16.2769   6.0679  72.9607              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0347 T22:   0.0909                                     
REMARK   3      T33:   0.0595 T12:  -0.0068                                     
REMARK   3      T13:   0.0046 T23:  -0.0119                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3811 L22:   1.3417                                     
REMARK   3      L33:   1.6543 L12:   0.0421                                     
REMARK   3      L13:   0.5546 L23:   0.2043                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0574 S12:  -0.0838 S13:   0.0824                       
REMARK   3      S21:  -0.0102 S22:   0.0303 S23:  -0.0791                       
REMARK   3      S31:  -0.0875 S32:   0.1990 S33:   0.0142                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 110:212)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  17.1194  -9.2453  52.3705              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0815 T22:   0.0671                                     
REMARK   3      T33:   0.0604 T12:   0.0030                                     
REMARK   3      T13:   0.0036 T23:  -0.0022                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5128 L22:   2.0488                                     
REMARK   3      L33:   2.7383 L12:  -0.3795                                     
REMARK   3      L13:  -0.7214 L23:   0.0777                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0748 S12:  -0.0105 S13:  -0.1478                       
REMARK   3      S21:  -0.0765 S22:  -0.0562 S23:   0.0088                       
REMARK   3      S31:   0.2972 S32:   0.1150 S33:   0.0854                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 213:263)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   6.2222   8.0384  64.6897              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0495 T22:   0.0496                                     
REMARK   3      T33:   0.0940 T12:   0.0120                                     
REMARK   3      T13:  -0.0186 T23:  -0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0453 L22:   1.1860                                     
REMARK   3      L33:   0.7474 L12:   0.2376                                     
REMARK   3      L13:  -0.4303 L23:   0.5381                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0057 S12:  -0.0040 S13:   0.0806                       
REMARK   3      S21:  -0.1132 S22:   0.0631 S23:   0.1379                       
REMARK   3      S31:  -0.0648 S32:  -0.0655 S33:  -0.0389                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4U1O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUL-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000202657.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-JAN-13                          
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               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
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 : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21890                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.770                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.57                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M NA CACODYLATE, PH 6.5, 1.26 M      
REMARK 280  AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       28.65500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.84000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.65500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.84000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 13190 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 470  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 516  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A     1                                                      
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     ARG A 172    CG   CD   NE   CZ   NH1  NH2                        
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 688        DISTANCE =  5.82 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue KAI A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FWF A 302                 
DBREF  4U1O A    3   117  UNP    P19491   GRIA2_RAT      413    527             
DBREF  4U1O A  120   263  UNP    P19491   GRIA2_RAT      653    796             
SEQADV 4U1O GLY A    1  UNP  P19491              EXPRESSION TAG                 
SEQADV 4U1O ALA A    2  UNP  P19491              EXPRESSION TAG                 
SEQADV 4U1O GLY A  118  UNP  P19491              LINKER                         
SEQADV 4U1O THR A  119  UNP  P19491              LINKER                         
SEQADV 4U1O SER A  263  UNP  P19491    ALA   796 ENGINEERED MUTATION            
SEQRES   1 A  263  GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU          
SEQRES   2 A  263  SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU          
SEQRES   3 A  263  GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU          
SEQRES   4 A  263  ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS          
SEQRES   5 A  263  LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP          
SEQRES   6 A  263  ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU          
SEQRES   7 A  263  VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR          
SEQRES   8 A  263  ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS          
SEQRES   9 A  263  PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS          
SEQRES  10 A  263  GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN          
SEQRES  11 A  263  THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR          
SEQRES  12 A  263  LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP          
SEQRES  13 A  263  LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL          
SEQRES  14 A  263  PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG          
SEQRES  15 A  263  LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR          
SEQRES  16 A  263  MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR          
SEQRES  17 A  263  MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY          
SEQRES  18 A  263  ILE ALA THR PRO LYS GLY SER SER LEU GLY THR PRO VAL          
SEQRES  19 A  263  ASN LEU ALA VAL LEU LYS LEU SER GLU GLN GLY VAL LEU          
SEQRES  20 A  263  ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU          
SEQRES  21 A  263  CYS GLY SER                                                  
HET    KAI  A 301      15                                                       
HET    FWF  A 302      32                                                       
HETNAM     KAI 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE                           
HETNAM     FWF N,N'-[BIPHENYL-4,4'-DIYLDI(2R)PROPANE-2,1-                       
HETNAM   2 FWF  DIYL]DIPROPANE-2-SULFONAMIDE                                    
HETSYN     KAI KAINATE                                                          
FORMUL   2  KAI    C10 H15 N O4                                                 
FORMUL   3  FWF    C24 H36 N2 O4 S2                                             
FORMUL   4  HOH   *319(H2 O)                                                    
HELIX    1 AA1 ASN A   22  LEU A   26  5                                   5    
HELIX    2 AA2 GLU A   27  GLU A   30  5                                   4    
HELIX    3 AA3 GLY A   34  GLY A   48  1                                  15    
HELIX    4 AA4 ASN A   72  TYR A   80  1                                   9    
HELIX    5 AA5 THR A   93  GLU A   98  1                                   6    
HELIX    6 AA6 SER A  123  LYS A  129  1                                   7    
HELIX    7 AA7 GLY A  141  SER A  150  1                                  10    
HELIX    8 AA8 ILE A  152  ALA A  165  1                                  14    
HELIX    9 AA9 THR A  173  SER A  184  1                                  12    
HELIX   10 AB1 SER A  194  GLN A  202  1                                   9    
HELIX   11 AB2 LEU A  230  GLN A  244  1                                  15    
HELIX   12 AB3 GLY A  245  TYR A  256  1                                  12    
SHEET    1 AA1 3 TYR A  51  ILE A  55  0                                        
SHEET    2 AA1 3 VAL A   6  THR A  10  1  N  VAL A   8   O  THR A  54           
SHEET    3 AA1 3 ILE A  85  ALA A  86  1  O  ILE A  85   N  THR A   9           
SHEET    1 AA2 2 MET A  18  MET A  19  0                                        
SHEET    2 AA2 2 TYR A  32  GLU A  33 -1  O  GLU A  33   N  MET A  18           
SHEET    1 AA3 2 ILE A 100  PHE A 102  0                                        
SHEET    2 AA3 2 ALA A 223  PRO A 225 -1  O  THR A 224   N  ASP A 101           
SHEET    1 AA4 2 MET A 107  LEU A 109  0                                        
SHEET    2 AA4 2 LYS A 218  TYR A 220 -1  O  LYS A 218   N  LEU A 109           
SHEET    1 AA5 4 ALA A 134  GLY A 136  0                                        
SHEET    2 AA5 4 TYR A 188  GLU A 193  1  O  LEU A 191   N  GLY A 136           
SHEET    3 AA5 4 ILE A 111  LYS A 116 -1  N  MET A 114   O  TYR A 190           
SHEET    4 AA5 4 THR A 208  VAL A 211 -1  O  MET A 209   N  ILE A 115           
SSBOND   1 CYS A  206    CYS A  261                          1555   1555  2.03  
CISPEP   1 SER A   14    PRO A   15          0        -4.47                     
CISPEP   2 GLU A  166    PRO A  167          0        -4.02                     
CISPEP   3 LYS A  204    PRO A  205          0         4.98                     
SITE     1 AC1 12 TYR A  61  PRO A  89  THR A  91  ARG A  96                    
SITE     2 AC1 12 LEU A 138  GLY A 141  SER A 142  THR A 143                    
SITE     3 AC1 12 GLU A 193  HOH A 552  HOH A 553  HOH A 554                    
SITE     1 AC2  8 ILE A  92  LYS A 104  PRO A 105  SER A 217                    
SITE     2 AC2  8 LYS A 218  GLY A 219  LEU A 239  SER A 242                    
CRYST1   57.310   89.680   48.660  90.00  90.00  90.00 P 21 21 2     4          
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      0.017449  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011151  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020551        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system