HEADER MEMBRANE PROTEIN 15-OCT-02 1N0T TITLE X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE (S1S2J) IN COMPLEX TITLE 2 WITH THE ANTAGONIST (S)-ATPO AT 2.1 A RESOLUTION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: GLUR2-FLOP LIGAND-BINDING CORE (S1S2J).; COMPND 5 SYNONYM: GLUR-2, GLUR-B, GLUTAMATE RECEPTOR IONOTROPIC, AMPA 2; COMPND 6 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: RAT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET30B KEYWDS IONOTROPIC GLUTAMATE RECEPTOR GLUR2, LIGAND-BINDING CORE, ANTAGONIST KEYWDS 2 COMPLEX, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.HOGNER,J.R.GREENWOOD,T.LILJEFORS,M.-L.LUNN,J.EGEBJERG,I.K.LARSEN, AUTHOR 2 E.GOUAUX,J.S.KASTRUP REVDAT 4 16-AUG-17 1N0T 1 SOURCE REMARK REVDAT 3 21-DEC-11 1N0T 1 DBREF VERSN REVDAT 2 24-FEB-09 1N0T 1 VERSN REVDAT 1 04-MAR-03 1N0T 0 JRNL AUTH A.HOGNER,J.R.GREENWOOD,T.LILJEFORS,M.L.LUNN,J.EGEBJERG, JRNL AUTH 2 I.K.LARSEN,E.GOUAUX,J.S.KASTRUP JRNL TITL COMPETITIVE ANTAGONISM OF AMPA RECEPTORS BY LIGANDS OF JRNL TITL 2 DIFFERENT CLASSES: CRYSTAL STRUCTURE OF ATPO BOUND TO THE JRNL TITL 3 GLUR2 LIGAND-BINDING CORE, IN COMPARISON WITH DNQX. JRNL REF J.MED.CHEM. V. 46 214 2003 JRNL REFN ISSN 0022-2623 JRNL PMID 12519060 JRNL DOI 10.1021/JM020989V REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.HOGNER,J.S.KASTRUP,R.JIN,T.LILJEFORS,M.L.MAYER,J.EGEBJERG, REMARK 1 AUTH 2 I.LARSEN,E.GOUAUX REMARK 1 TITL STRUCTURAL BASIS FOR AMPA RECEPTOR ACTIVATION AND LIGAND REMARK 1 TITL 2 SELECTIVITY: CRYSTAL STRUCTURES OF FIVE AGONIST COMPLEXES REMARK 1 TITL 3 WITH THE GLUR2 LIGAND BINDING CORE. REMARK 1 REF J.MOL.BIOL. V. 322 93 2002 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1016/S0022-2836(02)00650-2 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.ARMSTRONG,E.GOUAUX REMARK 1 TITL MECHANISMS FOR ACTIVATION AND ANTAGONISM OF AN REMARK 1 TITL 2 AMPA-SENSITIVE GLUTAMATE RECEPTOR: CRYSTAL STRUCTURES OF THE REMARK 1 TITL 3 GLUR2 LIGAND BINDING CORE. REMARK 1 REF NEURON V. 28 165 2000 REMARK 1 REFN ISSN 0896-6273 REMARK 1 DOI 10.1016/S0896-6273(00)00094-5 REMARK 1 REFERENCE 3 REMARK 1 AUTH Y.SUN,R.OLSON,M.HORNING,N.ARMSTRONG,M.MAYER,E.GOUAUX REMARK 1 TITL MECHANISM OF GLUTAMATE RECEPTOR DESENSITIZATION. REMARK 1 REF NATURE V. 417 245 2002 REMARK 1 REFN ISSN 0028-0836 REMARK 1 DOI 10.1038/417245A REMARK 1 REFERENCE 4 REMARK 1 AUTH G.Q.CHEN,R.SUN,R.JIN,E.GOUAUX REMARK 1 TITL PROBING THE LIGAND BINDING DOMAIN OF THE GLUR2 RECEPTOR BY REMARK 1 TITL 2 PROTEOLYSIS AND DELETION MUTAGENESIS DEFINES DOMAIN REMARK 1 TITL 3 BOUNDARIES AND YIELDS A CRYSTALLIZABLE CONSTRUCT. REMARK 1 REF PROTEIN SCI. V. 7 2623 1998 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 66535 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) : 0.194 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3358 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9764 REMARK 3 BIN R VALUE (WORKING SET) : 0.2390 REMARK 3 BIN FREE R VALUE : 0.3120 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 506 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8036 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 108 REMARK 3 SOLVENT ATOMS : 949 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.95000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : -3.50000 REMARK 3 B13 (A**2) : -2.44000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.20 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.27 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) : 21.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED. REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.360 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.100 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.330 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.380 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 61.72 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESIDUES 1-4 AND 262-263 WERE NOT REMARK 3 LOCATED IN THE ELECTRON DENSITY MAP. THE SIDE CHAINS OF THE REMARK 3 FOLLOWING RESIDUES ARE NOT FULLY DEFINED: LYS A21, MET A25, LYS REMARK 3 A69, ARG A149, ARG A163, LYS A204, LYS B21, MET B25, LYS B45, REMARK 3 ASP B67, LYS B69, ASP B139, ARG B149, LYS B151, ARG B172, LYS REMARK 3 C21, GLU C24, LYS C151, LYS D21, GLU D24, LYS D50, ARG D149, LYS REMARK 3 D151, ARG D172, LYS D183. REMARK 4 REMARK 4 1N0T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-02. REMARK 100 THE DEPOSITION ID IS D_1000017377. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAR-01 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 5.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66583 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 59.50 REMARK 200 R MERGE FOR SHELL (I) : 0.59500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.400 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: PDB ID CODE 1FTL, MOLECULE A. REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, AMMONIUM SULFATE, SODIUM REMARK 280 ACETATE PH 5.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 32.98500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 97.43000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.53000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 97.43000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.98500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.53000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER COMPOSED OF DIMERS-OF- REMARK 300 DIMERS. IN THE CRYSTAL, ONLY THE DIMER IS OBSERVED. THE BIOLOGICAL REMARK 300 DIMER CAN BE GENERATED AS FOLLOWS: A, C: 1.00000 0.00000 0.00000 REMARK 300 0.00000 1.00000 0.00000 0.00000 0.00000 1.00000 0.00000 0.00000 REMARK 300 0.00000 -1.00000 0.00000 0.00000 0.00000 -1.00000 0.00000 0.00000 REMARK 300 0.00000 1.00000 0.50000 0.00000 -0.50000 B, D: 1.00000 0.00000 REMARK 300 0.00000 0.00000 1.00000 0.00000 0.00000 0.00000 1.00000 0.00000 REMARK 300 0.00000 0.00000 -1.00000 0.00000 0.00000 0.00000 -1.00000 0.00000 REMARK 300 0.00000 0.00000 1.00000 0.50000 0.00000 -0.50000 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 APPLY THE FOLLOWING TO CHAINS: A, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 465 ALA A 2 REMARK 465 ASN A 3 REMARK 465 LYS A 4 REMARK 465 GLY A 262 REMARK 465 SER A 263 REMARK 465 GLY B 1 REMARK 465 ALA B 2 REMARK 465 ASN B 3 REMARK 465 LYS B 4 REMARK 465 GLY B 262 REMARK 465 SER B 263 REMARK 465 GLY C 1 REMARK 465 ALA C 2 REMARK 465 ASN C 3 REMARK 465 LYS C 4 REMARK 465 GLY C 262 REMARK 465 SER C 263 REMARK 465 GLY D 1 REMARK 465 ALA D 2 REMARK 465 ASN D 3 REMARK 465 LYS D 4 REMARK 465 GLY D 262 REMARK 465 SER D 263 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 PRO B 205 11.68 -69.12 REMARK 500 ASP D 139 1.46 -68.84 REMARK 500 PRO D 205 20.38 -75.11 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 SO4 B 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT D 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AT1 A 264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AT1 B 265 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AT1 C 266 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AT1 D 266 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST GLUTAMATE. REMARK 900 RELATED ID: 1FTK RELATED DB: PDB REMARK 900 GLUR2 S1S2I IN COMPLEX WITH THE AGONIST KAINATE. REMARK 900 RELATED ID: 1FTO RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST KAINATE. REMARK 900 RELATED ID: 1FWO RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST KAINATE. REMARK 900 RELATED ID: 1FTM RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST AMPA. REMARK 900 RELATED ID: 1FTL RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE ANTAGONIST DNQX. REMARK 900 RELATED ID: 1GR2 RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST KAINATE. REMARK 900 RELATED ID: 1LB8 RELATED DB: PDB REMARK 900 NON-DESENSITIZING FORM OF GLUR2 S1S2J-L483Y IN COMPLEX WITH THE REMARK 900 AGONIST AMPA. REMARK 900 RELATED ID: 1LB9 RELATED DB: PDB REMARK 900 GLUR2 S1S2J-N775S IN COMPLEX WITH CYCLOTHIAZIDE. REMARK 900 RELATED ID: 1LBC RELATED DB: PDB REMARK 900 GLUR2 S1S2J-N775S IN COMPLEX WITH CYCLOTHIAZIDE. REMARK 900 RELATED ID: 1M5E RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST ACPA. REMARK 900 RELATED ID: 1M5C RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST BR-HIBO. REMARK 900 RELATED ID: 1M5D RELATED DB: PDB REMARK 900 GLUR2 S1S2J-Y702F IN COMPLEX WITH THE AGONIST BR-HIBO. REMARK 900 RELATED ID: 1M5F RELATED DB: PDB REMARK 900 GLUR2 S1S2J-Y702F IN COMPLEX WITH THE AGONIST ACPA. REMARK 900 RELATED ID: 1MM7 RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH QUISQUALATE. REMARK 900 RELATED ID: 1MM6 RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH QUISQUALATE. REMARK 900 RELATED ID: 1M5B RELATED DB: PDB REMARK 900 GLUR2 S1S2J IN COMPLEX WITH THE AGONIST 2-ME-TET-AMPA. REMARK 900 RELATED ID: 1LBB RELATED DB: PDB REMARK 900 GLUR2 S1S2J-N754D IN COMPLEX WITH THE AGONIST KAINATE. REMARK 999 REMARK 999 NATIVE GLUR2 IS A MEMBRANE PROTEIN. THE PROTEIN REMARK 999 CRYSTALLIZED IS THE EXTRACELLULAR LIGAND-BINDING REMARK 999 CORE OF GLUR2. TRANSMEMBRANE REGIONS WERE GENETICALLY REMARK 999 REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 118-119). REMARK 999 THEREFORE, THE SEQUENCE MATCHES DISCONTINUOUSLY WITH REMARK 999 THE REFERENCE DATABASE (413-527, 653-796). REMARK 999 THE TWO FIRST RESIDUES (GLY, ALA) ARE CLONING REMARK 999 ARTIFACTS AND WERE NOT LOCATED IN THE ELECTRON DENSITY MAP. DBREF 1N0T A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1N0T A 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 1N0T B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1N0T B 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 1N0T C 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1N0T C 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 1N0T D 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 1N0T D 120 263 UNP P19491 GRIA2_RAT 653 796 SEQADV 1N0T GLY A 1 UNP P19491 CLONING ARTIFACT SEQADV 1N0T ALA A 2 UNP P19491 CLONING ARTIFACT SEQADV 1N0T GLY A 118 UNP P19491 LINKER SEQADV 1N0T THR A 119 UNP P19491 LINKER SEQADV 1N0T GLY B 1 UNP P19491 CLONING ARTIFACT SEQADV 1N0T ALA B 2 UNP P19491 CLONING ARTIFACT SEQADV 1N0T GLY B 118 UNP P19491 LINKER SEQADV 1N0T THR B 119 UNP P19491 LINKER SEQADV 1N0T GLY C 1 UNP P19491 CLONING ARTIFACT SEQADV 1N0T ALA C 2 UNP P19491 CLONING ARTIFACT SEQADV 1N0T GLY C 118 UNP P19491 LINKER SEQADV 1N0T THR C 119 UNP P19491 LINKER SEQADV 1N0T GLY D 1 UNP P19491 CLONING ARTIFACT SEQADV 1N0T ALA D 2 UNP P19491 CLONING ARTIFACT SEQADV 1N0T GLY D 118 UNP P19491 LINKER SEQADV 1N0T THR D 119 UNP P19491 LINKER 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 ASN ALA VAL SEQRES 19 A 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU 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 SEQRES 1 B 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 B 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 B 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 B 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 B 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 B 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 B 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 B 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 B 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 B 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 B 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 B 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 B 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 B 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 B 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 B 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 B 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 B 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 B 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 B 263 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 B 263 CYS GLY SER SEQRES 1 C 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 C 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 C 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 C 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 C 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 C 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 C 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 C 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 C 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 C 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 C 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 C 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 C 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 C 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 C 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 C 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 C 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 C 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 C 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 C 263 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 C 263 CYS GLY SER SEQRES 1 D 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 D 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 D 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 D 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 D 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 D 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 D 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 D 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 D 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 D 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 D 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 D 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 D 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 D 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 D 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 D 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 D 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 D 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 D 263 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 D 263 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 D 263 CYS GLY SER HET AT1 A 264 21 HET SO4 B 264 5 HET AT1 B 265 21 HET SO4 C 264 5 HET SO4 C 265 5 HET AT1 C 266 21 HET SO4 D 264 5 HET ACT D 265 4 HET AT1 D 266 21 HETNAM AT1 (S)-2-AMINO-3-(5-TERT-BUTYL-3-(PHOSPHONOMETHOXY)-4- HETNAM 2 AT1 ISOXAZOLYL)PROPIONIC ACID HETNAM SO4 SULFATE ION HETNAM ACT ACETATE ION FORMUL 5 AT1 4(C11 H19 N2 O7 P) FORMUL 6 SO4 4(O4 S 2-) FORMUL 12 ACT C2 H3 O2 1- FORMUL 14 HOH *949(H2 O) HELIX 1 1 ASN A 22 LEU A 26 5 5 HELIX 2 2 GLU A 27 GLU A 30 5 4 HELIX 3 3 GLY A 34 GLY A 48 1 15 HELIX 4 4 ASN A 72 TYR A 80 1 9 HELIX 5 5 THR A 93 GLU A 98 1 6 HELIX 6 6 SER A 123 LYS A 129 1 7 HELIX 7 7 GLY A 141 SER A 150 1 10 HELIX 8 8 ILE A 152 ALA A 165 1 14 HELIX 9 9 THR A 173 SER A 184 1 12 HELIX 10 10 SER A 194 GLU A 201 1 8 HELIX 11 11 LEU A 230 GLN A 244 1 15 HELIX 12 12 GLY A 245 TYR A 256 1 12 HELIX 13 13 ASN B 22 LEU B 26 5 5 HELIX 14 14 GLU B 27 GLU B 30 5 4 HELIX 15 15 GLY B 34 GLY B 48 1 15 HELIX 16 16 ASN B 72 TYR B 80 1 9 HELIX 17 17 THR B 93 GLU B 98 1 6 HELIX 18 18 SER B 123 LYS B 129 1 7 HELIX 19 19 GLY B 141 SER B 150 1 10 HELIX 20 20 ILE B 152 ALA B 165 1 14 HELIX 21 21 THR B 173 SER B 184 1 12 HELIX 22 22 SER B 194 GLU B 201 1 8 HELIX 23 23 LEU B 230 GLN B 244 1 15 HELIX 24 24 GLY B 245 TYR B 256 1 12 HELIX 25 25 ASN C 22 LEU C 26 5 5 HELIX 26 26 GLU C 27 GLU C 30 5 4 HELIX 27 27 GLY C 34 GLY C 48 1 15 HELIX 28 28 ASN C 72 TYR C 80 1 9 HELIX 29 29 THR C 93 GLU C 98 1 6 HELIX 30 30 SER C 123 LYS C 129 1 7 HELIX 31 31 GLY C 141 SER C 150 1 10 HELIX 32 32 ILE C 152 ALA C 165 1 14 HELIX 33 33 THR C 173 SER C 184 1 12 HELIX 34 34 SER C 194 GLU C 201 1 8 HELIX 35 35 LEU C 230 GLN C 244 1 15 HELIX 36 36 GLY C 245 TYR C 256 1 12 HELIX 37 37 ASN D 22 LEU D 26 5 5 HELIX 38 38 GLU D 27 GLU D 30 5 4 HELIX 39 39 GLY D 34 GLY D 48 1 15 HELIX 40 40 ASN D 72 TYR D 80 1 9 HELIX 41 41 THR D 93 GLU D 98 1 6 HELIX 42 42 SER D 123 LYS D 129 1 7 HELIX 43 43 GLY D 141 SER D 150 1 10 HELIX 44 44 ILE D 152 ALA D 165 1 14 HELIX 45 45 THR D 173 SER D 184 1 12 HELIX 46 46 SER D 194 GLU D 201 1 8 HELIX 47 47 SER D 229 GLN D 244 1 16 HELIX 48 48 GLY D 245 TYR D 256 1 12 SHEET 1 A 3 TYR A 51 ILE A 55 0 SHEET 2 A 3 VAL A 6 THR A 10 1 N VAL A 8 O THR A 54 SHEET 3 A 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 B 2 MET A 18 MET A 19 0 SHEET 2 B 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 C 2 ILE A 100 PHE A 102 0 SHEET 2 C 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 D 2 MET A 107 LEU A 109 0 SHEET 2 D 2 LYS A 218 TYR A 220 -1 O TYR A 220 N MET A 107 SHEET 1 E 4 ALA A 134 GLY A 136 0 SHEET 2 E 4 TYR A 188 GLU A 193 1 O ALA A 189 N ALA A 134 SHEET 3 E 4 ILE A 111 LYS A 116 -1 N SER A 112 O LEU A 192 SHEET 4 E 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 F 3 TYR B 51 ILE B 55 0 SHEET 2 F 3 VAL B 6 THR B 10 1 N VAL B 8 O THR B 54 SHEET 3 F 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 G 2 MET B 18 MET B 19 0 SHEET 2 G 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 H 2 ILE B 100 PHE B 102 0 SHEET 2 H 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 I 2 MET B 107 LEU B 109 0 SHEET 2 I 2 LYS B 218 TYR B 220 -1 O TYR B 220 N MET B 107 SHEET 1 J 4 ALA B 134 GLY B 136 0 SHEET 2 J 4 TYR B 188 GLU B 193 1 O LEU B 191 N GLY B 136 SHEET 3 J 4 ILE B 111 LYS B 116 -1 N MET B 114 O TYR B 190 SHEET 4 J 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SHEET 1 K 3 TYR C 51 ILE C 55 0 SHEET 2 K 3 VAL C 6 THR C 10 1 N VAL C 8 O THR C 54 SHEET 3 K 3 ILE C 85 ALA C 86 1 O ILE C 85 N THR C 9 SHEET 1 L 2 MET C 18 MET C 19 0 SHEET 2 L 2 TYR C 32 GLU C 33 -1 O GLU C 33 N MET C 18 SHEET 1 M 2 ILE C 100 PHE C 102 0 SHEET 2 M 2 ALA C 223 PRO C 225 -1 O THR C 224 N ASP C 101 SHEET 1 N 2 MET C 107 LEU C 109 0 SHEET 2 N 2 LYS C 218 TYR C 220 -1 O LYS C 218 N LEU C 109 SHEET 1 O 4 ALA C 134 GLY C 136 0 SHEET 2 O 4 TYR C 188 GLU C 193 1 O LEU C 191 N GLY C 136 SHEET 3 O 4 ILE C 111 LYS C 116 -1 N MET C 114 O TYR C 190 SHEET 4 O 4 THR C 208 VAL C 211 -1 O MET C 209 N ILE C 115 SHEET 1 P 3 TYR D 51 ILE D 55 0 SHEET 2 P 3 VAL D 6 THR D 10 1 N VAL D 8 O THR D 54 SHEET 3 P 3 ILE D 85 ALA D 86 1 O ILE D 85 N THR D 9 SHEET 1 Q 2 MET D 18 MET D 19 0 SHEET 2 Q 2 TYR D 32 GLU D 33 -1 O GLU D 33 N MET D 18 SHEET 1 R 2 ILE D 100 PHE D 102 0 SHEET 2 R 2 ALA D 223 PRO D 225 -1 O THR D 224 N ASP D 101 SHEET 1 S 2 MET D 107 LEU D 109 0 SHEET 2 S 2 LYS D 218 TYR D 220 -1 O LYS D 218 N LEU D 109 SHEET 1 T 4 ALA D 134 GLY D 136 0 SHEET 2 T 4 TYR D 188 GLU D 193 1 O LEU D 191 N GLY D 136 SHEET 3 T 4 ILE D 111 LYS D 116 -1 N MET D 114 O TYR D 190 SHEET 4 T 4 THR D 208 VAL D 211 -1 O MET D 209 N ILE D 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS B 206 CYS B 261 1555 1555 2.03 SSBOND 3 CYS C 206 CYS C 261 1555 1555 2.03 SSBOND 4 CYS D 206 CYS D 261 1555 1555 2.03 CISPEP 1 SER A 14 PRO A 15 0 -0.03 CISPEP 2 GLU A 166 PRO A 167 0 -0.03 CISPEP 3 LYS A 204 PRO A 205 0 0.22 CISPEP 4 SER B 14 PRO B 15 0 0.08 CISPEP 5 GLU B 166 PRO B 167 0 -0.30 CISPEP 6 LYS B 204 PRO B 205 0 0.32 CISPEP 7 SER C 14 PRO C 15 0 0.01 CISPEP 8 GLU C 166 PRO C 167 0 -0.21 CISPEP 9 LYS C 204 PRO C 205 0 0.20 CISPEP 10 SER D 14 PRO D 15 0 0.14 CISPEP 11 GLU D 166 PRO D 167 0 -0.02 CISPEP 12 LYS D 204 PRO D 205 0 0.26 SITE 1 AC1 5 LYS B 144 ARG B 148 ARG B 163 HOH B 377 SITE 2 AC1 5 HIS D 23 SITE 1 AC2 5 HIS C 23 LYS C 144 ARG C 148 ARG C 163 SITE 2 AC2 5 HOH C 418 SITE 1 AC3 6 HIS B 23 LYS D 144 ARG D 148 ARG D 163 SITE 2 AC3 6 HOH D 424 HOH D 464 SITE 1 AC4 4 LEU C 138 THR C 174 AT1 C 266 HOH C 412 SITE 1 AC5 3 THR D 174 HOH D 476 HOH D 477 SITE 1 AC6 19 GLU A 13 TYR A 61 PRO A 89 LEU A 90 SITE 2 AC6 19 THR A 91 ARG A 96 LEU A 138 GLY A 141 SITE 3 AC6 19 SER A 142 THR A 143 GLU A 193 TYR A 220 SITE 4 AC6 19 HOH A 271 HOH A 289 HOH A 356 HOH A 374 SITE 5 AC6 19 HOH A 385 HOH A 391 HOH A 445 SITE 1 AC7 18 GLU B 13 TYR B 61 PRO B 89 LEU B 90 SITE 2 AC7 18 THR B 91 ARG B 96 GLY B 141 SER B 142 SITE 3 AC7 18 THR B 143 GLU B 193 THR B 195 TYR B 220 SITE 4 AC7 18 HOH B 267 HOH B 294 HOH B 306 HOH B 380 SITE 5 AC7 18 HOH B 384 HOH B 446 SITE 1 AC8 16 GLU C 13 TYR C 61 PRO C 89 LEU C 90 SITE 2 AC8 16 THR C 91 ARG C 96 LEU C 138 SER C 142 SITE 3 AC8 16 THR C 143 GLU C 193 TYR C 220 SO4 C 265 SITE 4 AC8 16 HOH C 270 HOH C 276 HOH C 385 HOH C 471 SITE 1 AC9 18 GLU D 13 TYR D 61 PRO D 89 LEU D 90 SITE 2 AC9 18 THR D 91 ARG D 96 LEU D 138 GLY D 141 SITE 3 AC9 18 SER D 142 THR D 143 GLU D 193 TYR D 220 SITE 4 AC9 18 HOH D 273 HOH D 295 HOH D 308 HOH D 335 SITE 5 AC9 18 HOH D 341 HOH D 495 CRYST1 65.970 89.060 194.860 90.00 90.00 90.00 P 21 21 21 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.015158 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011228 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005132 0.00000 MASTER 399 0 9 48 52 0 27 6 0 0 0 84 END