HEADER    SIGNALING PROTEIN                       27-AUG-13   4MF3              
TITLE     CRYSTAL STRUCTURE OF HUMAN GRIK1 COMPLEXED WITH A 6-(TETRAZOLYL)ARYL  
TITLE    2 DECAHYDROISOQUINOLINE ANTAGONIST                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMATE RECEPTOR IONOTROPIC, KAINATE 1;                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 443-559 AND 682-822, EXTRACELLULAR DOMAINS;   
COMPND   5 SYNONYM: GLUK1, EXCITATORY AMINO ACID RECEPTOR 3, EAA3, GLUTAMATE    
COMPND   6 RECEPTOR 5, GLUR-5, GLUR5;                                           
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: GRIK1, GLUR5;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEIN-LIGAND COMPLEX, LIGAND GATED ION CHANNEL, GLUTAMATE RECEPTOR, 
KEYWDS   2 GLUTAMATE BINDING, NONE, MEMBRANE, SIGNALING PROTEIN                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.A.MARTINEZ-PEREZ,S.IYENGAR,H.E.SHANNON,D.BLEAKMAN,A.ALT,            
AUTHOR   2 D.K.CLAWSON,B.M.ARNOLD,M.G.BELL,T.J.BLEISCH,A.M.CASTANO,M.DEL PRADO, 
AUTHOR   3 E.DOMINGUEZ,A.M.ESCRIBANO,S.A.FILLA,K.H.HO,K.J.HUDZIAK,C.K.JONES,    
AUTHOR   4 M.A.KATOFIASC,A.MATEO,B.M.MATHES,E.L.MATTIUZ,A.M.L.OGDEN,L.A.PHEBUS, 
AUTHOR   5 R.M.A.SIMMONS,D.R.STACK,R.E.STRATFORD,M.A.WINTER,Z.WU,P.L.ORNSTEIN   
REVDAT   4   06-NOV-24 4MF3    1       REMARK SEQADV                            
REVDAT   3   15-NOV-17 4MF3    1       REMARK                                   
REVDAT   2   26-JUL-17 4MF3    1       SOURCE                                   
REVDAT   1   07-MAY-14 4MF3    0                                                
JRNL        AUTH   J.A.MARTINEZ-PEREZ,S.IYENGAR,H.E.SHANNON,D.BLEAKMAN,A.ALT,   
JRNL        AUTH 2 D.K.CLAWSON,B.M.ARNOLD,M.G.BELL,T.J.BLEISCH,A.M.CASTANO,     
JRNL        AUTH 3 M.DEL PRADO,E.DOMINGUEZ,A.M.ESCRIBANO,S.A.FILLA,K.H.HO,      
JRNL        AUTH 4 K.J.HUDZIAK,C.K.JONES,A.MATEO,B.M.MATHES,E.L.MATTIUZ,        
JRNL        AUTH 5 A.M.OGDEN,R.M.SIMMONS,D.R.STACK,R.E.STRATFORD,M.A.WINTER,    
JRNL        AUTH 6 Z.WU,P.L.ORNSTEIN                                            
JRNL        TITL   GLUK1 ANTAGONISTS FROM 6-(TETRAZOLYL)PHENYL                  
JRNL        TITL 2 DECAHYDROISOQUINOLINE DERIVATIVES: IN VITRO PROFILE AND IN   
JRNL        TITL 3 VIVO ANALGESIC EFFICACY.                                     
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  23  6463 2013              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   24140446                                                     
JRNL        DOI    10.1016/J.BMCL.2013.09.045                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER-TNT                                           
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK,              
REMARK   3               : MATTHEWS,TEN EYCK,TRONRUD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 14975                          
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)  : 0.238                          
REMARK   3   R VALUE            (WORKING SET)  : 0.237                          
REMARK   3   FREE R VALUE                      : 0.260                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.040                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 755                            
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               : 8                        
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 3.00                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 3.21                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 98.80                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2671                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2802                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2510                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2763                   
REMARK   3   BIN FREE R VALUE                        : 0.3421                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 6.03                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 161                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4059                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 13                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 91.28                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 75.28                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.37370                                             
REMARK   3    B22 (A**2) : -1.37370                                             
REMARK   3    B33 (A**2) : 2.74730                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.506               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.918                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.898                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 4198   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 5680   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : NULL   ; NULL   ; NULL                
REMARK   3    ISOTROPIC THERMAL FACTORS : 4198   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 560    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 4703   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.10                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.57                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 17.73                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4MF3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000081830.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-FEB-08                          
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               : APS                                
REMARK 200  BEAMLINE                       : 31-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97929                            
REMARK 200  MONOCHROMATOR                  : DIAMOND                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24693                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.520                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.52                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.65                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN MIXED 1:1 WITH 55% MPD, 0.2M     
REMARK 280  NH4H2PO4, 0.1M TRIS PH 8.0, VAPOR DIFFUSION, TEMPERATURE 293K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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       73.17733            
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       36.58867            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       36.58867            
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       73.17733            
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: 2100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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     GLU A   259                                                      
REMARK 465     GLU A   260                                                      
REMARK 465     GLY A   261                                                      
REMARK 465     GLU B   259                                                      
REMARK 465     GLU B   260                                                      
REMARK 465     GLY B   261                                                      
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 116    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 132    CG   CD   CE   NZ                                   
REMARK 470     ARG A 165    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 180    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TYR B 115    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ARG B 116    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 132    CG   CD   CE   NZ                                   
REMARK 470     LYS B 157    CG   CD   CE   NZ                                   
REMARK 470     ARG B 165    CG   CD   NE   CZ   NH1  NH2                        
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    LEU B   2      -33.39   -133.96                                   
REMARK 500    ALA B   3      143.87   -174.14                                   
REMARK 500    ARG B   5      153.48    166.48                                   
REMARK 500    GLU B  14      117.96   -165.05                                   
REMARK 500    ARG B 165       62.83   -100.95                                   
REMARK 500    GLN B 167      -60.13    -92.82                                   
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 SXI A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SXI B 301                 
DBREF  4MF3 A  120   260  UNP    P39086   GRIK1_HUMAN    682    822             
DBREF  4MF3 A    1   119  UNP    P39086   GRIK1_HUMAN    443    561             
DBREF  4MF3 B  120   260  UNP    P39086   GRIK1_HUMAN    682    822             
DBREF  4MF3 B    1   119  UNP    P39086   GRIK1_HUMAN    443    561             
SEQADV 4MF3 GLY A  261  UNP  P39086              EXPRESSION TAG                 
SEQADV 4MF3 GLY B  261  UNP  P39086              EXPRESSION TAG                 
SEQRES   1 A  261  SER LEU ALA ASN ARG THR LEU ILE VAL THR THR ILE LEU          
SEQRES   2 A  261  GLU GLU PRO TYR VAL MET TYR ARG LYS SER ASP LYS PRO          
SEQRES   3 A  261  LEU TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS LEU ASP          
SEQRES   4 A  261  LEU LEU LYS GLU LEU SER ASN ILE LEU GLY PHE ILE TYR          
SEQRES   5 A  261  ASP VAL LYS LEU VAL PRO ASP GLY LYS TYR GLY ALA GLN          
SEQRES   6 A  261  ASN ASP LYS GLY GLU TRP ASN GLY MET VAL LYS GLU LEU          
SEQRES   7 A  261  ILE ASP HIS ARG ALA ASP LEU ALA VAL ALA PRO LEU THR          
SEQRES   8 A  261  ILE THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS          
SEQRES   9 A  261  PRO PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS          
SEQRES  10 A  261  GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN          
SEQRES  11 A  261  THR LYS ILE GLU TYR GLY ALA VAL ARG ASP GLY SER THR          
SEQRES  12 A  261  MET THR PHE PHE LYS LYS SER LYS ILE SER THR TYR GLU          
SEQRES  13 A  261  LYS MET TRP ALA PHE MET SER SER ARG GLN GLN THR ALA          
SEQRES  14 A  261  LEU VAL ARG ASN SER ASP GLU GLY ILE GLN ARG VAL LEU          
SEQRES  15 A  261  THR THR ASP TYR ALA LEU LEU MET GLU SER THR SER ILE          
SEQRES  16 A  261  GLU TYR VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE          
SEQRES  17 A  261  GLY GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR          
SEQRES  18 A  261  PRO ILE GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA          
SEQRES  19 A  261  ILE LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET          
SEQRES  20 A  261  LYS GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU GLU          
SEQRES  21 A  261  GLY                                                          
SEQRES   1 B  261  SER LEU ALA ASN ARG THR LEU ILE VAL THR THR ILE LEU          
SEQRES   2 B  261  GLU GLU PRO TYR VAL MET TYR ARG LYS SER ASP LYS PRO          
SEQRES   3 B  261  LEU TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS LEU ASP          
SEQRES   4 B  261  LEU LEU LYS GLU LEU SER ASN ILE LEU GLY PHE ILE TYR          
SEQRES   5 B  261  ASP VAL LYS LEU VAL PRO ASP GLY LYS TYR GLY ALA GLN          
SEQRES   6 B  261  ASN ASP LYS GLY GLU TRP ASN GLY MET VAL LYS GLU LEU          
SEQRES   7 B  261  ILE ASP HIS ARG ALA ASP LEU ALA VAL ALA PRO LEU THR          
SEQRES   8 B  261  ILE THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS          
SEQRES   9 B  261  PRO PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS          
SEQRES  10 B  261  GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN          
SEQRES  11 B  261  THR LYS ILE GLU TYR GLY ALA VAL ARG ASP GLY SER THR          
SEQRES  12 B  261  MET THR PHE PHE LYS LYS SER LYS ILE SER THR TYR GLU          
SEQRES  13 B  261  LYS MET TRP ALA PHE MET SER SER ARG GLN GLN THR ALA          
SEQRES  14 B  261  LEU VAL ARG ASN SER ASP GLU GLY ILE GLN ARG VAL LEU          
SEQRES  15 B  261  THR THR ASP TYR ALA LEU LEU MET GLU SER THR SER ILE          
SEQRES  16 B  261  GLU TYR VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE          
SEQRES  17 B  261  GLY GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR          
SEQRES  18 B  261  PRO ILE GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA          
SEQRES  19 B  261  ILE LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET          
SEQRES  20 B  261  LYS GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU GLU          
SEQRES  21 B  261  GLY                                                          
HET    SXI  A 301      26                                                       
HET    SXI  B 301      26                                                       
HETNAM     SXI (3S,4AS,6S,8AR)-6-[3-CHLORO-2-(1H-TETRAZOL-5-YL)                 
HETNAM   2 SXI  PHENOXY]DECAHYDROISOQUINOLINE-3-CARBOXYLIC ACID                 
FORMUL   3  SXI    2(C17 H20 CL N5 O3)                                          
FORMUL   5  HOH   *13(H2 O)                                                     
HELIX    1   1 TYR A   28  ASP A   31  5                                   4    
HELIX    2   2 GLY A   35  GLY A   49  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  ALA A  169  1                                   5    
HELIX    9   9 ASN A  173  THR 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    
HELIX   13  13 TYR B   28  ASP B   31  5                                   4    
HELIX   14  14 GLY B   35  GLY B   49  1                                  15    
HELIX   15  15 ASN B   72  ASP B   80  1                                   9    
HELIX   16  16 THR B   93  LYS B   98  1                                   6    
HELIX   17  17 SER B  123  LYS B  129  1                                   7    
HELIX   18  18 GLY B  141  SER B  150  1                                  10    
HELIX   19  19 ILE B  152  SER B  163  1                                  12    
HELIX   20  20 ASN B  173  THR B  184  1                                  12    
HELIX   21  21 SER B  192  GLN B  200  1                                   9    
HELIX   22  22 PRO B  226  GLU B  241  1                                  16    
HELIX   23  23 GLY B  242  ARG B  253  1                                  12    
SHEET    1   A 3 ILE A  51  LEU A  56  0                                        
SHEET    2   A 3 THR A   6  THR A  11  1  N  LEU A   7   O  ILE A  51           
SHEET    3   A 3 LEU A  85  ALA A  86  1  O  LEU A  85   N  THR A  10           
SHEET    1   B 2 MET A  19  TYR A  20  0                                        
SHEET    2   B 2 PHE A  33  GLU A  34 -1  O  GLU A  34   N  MET A  19           
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 5 LEU A 170  VAL A 171  0                                        
SHEET    2   E 5 GLU A 134  VAL A 138  1  N  ALA A 137   O  VAL A 171           
SHEET    3   E 5 TYR A 186  GLU A 191  1  O  LEU A 189   N  GLY A 136           
SHEET    4   E 5 ILE A 111  ARG A 116 -1  N  LEU A 114   O  LEU A 188           
SHEET    5   E 5 LEU A 205  ILE A 208 -1  O  THR A 206   N  TYR A 115           
SHEET    1   F 3 TYR B  52  LEU B  56  0                                        
SHEET    2   F 3 LEU B   7  THR B  11  1  N  VAL B   9   O  ASP B  53           
SHEET    3   F 3 LEU B  85  ALA B  86  1  O  LEU B  85   N  THR B  10           
SHEET    1   G 2 MET B  19  TYR B  20  0                                        
SHEET    2   G 2 PHE B  33  GLU B  34 -1  O  GLU B  34   N  MET B  19           
SHEET    1   H 2 ILE B 100  PHE B 102  0                                        
SHEET    2   H 2 GLY B 220  PRO B 222 -1  O  THR B 221   N  ASP B 101           
SHEET    1   I 2 MET B 107  LEU B 109  0                                        
SHEET    2   I 2 LYS B 215  TYR B 217 -1  O  LYS B 215   N  LEU B 109           
SHEET    1   J 4 GLU B 134  GLY B 136  0                                        
SHEET    2   J 4 TYR B 186  GLU B 191  1  O  LEU B 189   N  GLY B 136           
SHEET    3   J 4 ILE B 111  ARG B 116 -1  N  LEU B 114   O  LEU B 188           
SHEET    4   J 4 LEU B 205  ILE B 208 -1  O  THR B 206   N  TYR B 115           
SSBOND   1 CYS A  203    CYS A  257                          1555   1555  2.04  
SSBOND   2 CYS B  203    CYS B  257                          1555   1555  2.04  
CISPEP   1 GLU A   15    PRO A   16          0        -5.58                     
CISPEP   2 GLU B   15    PRO B   16          0        -6.69                     
SITE     1 AC1 11 TYR A  62  PRO A  89  LEU A  90  THR A  91                    
SITE     2 AC1 11 ARG A  96  THR A 143  SER A 174  MET A 190                    
SITE     3 AC1 11 GLU A 191  SER A 194  TYR A 217                               
SITE     1 AC2  9 TYR B  62  PRO B  89  THR B  91  ARG B  96                    
SITE     2 AC2  9 THR B 143  MET B 190  GLU B 191  SER B 194                    
SITE     3 AC2  9 TYR B 217                                                     
CRYST1  108.018  108.018  109.766  90.00  90.00 120.00 P 32 2 1     12          
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      0.009258  0.005345  0.000000        0.00000                         
SCALE2      0.000000  0.010690  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009110        0.00000