HEADER MEMBRANE PROTEIN 21-MAR-06 2GFE TITLE CRYSTAL STRUCTURE OF THE GLUR2 A476E S673D LIGAND BINDING CORE MUTANT TITLE 2 AT 1.54 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA COMPND 5 2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 2; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: 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: GRIA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET 22 MODIFIED KEYWDS MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.L.MAYER REVDAT 5 30-AUG-23 2GFE 1 REMARK REVDAT 4 20-OCT-21 2GFE 1 REMARK SEQADV LINK REVDAT 3 16-AUG-17 2GFE 1 SOURCE REMARK REVDAT 2 24-FEB-09 2GFE 1 VERSN REVDAT 1 22-AUG-06 2GFE 0 JRNL AUTH M.C.WESTON,C.GERTLER,M.L.MAYER,C.ROSENMUND JRNL TITL INTERDOMAIN INTERACTIONS IN AMPA AND KAINATE RECEPTORS JRNL TITL 2 REGULATE AFFINITY FOR GLUTAMATE. JRNL REF J.NEUROSCI. V. 26 7650 2006 JRNL REFN ISSN 0270-6474 JRNL PMID 16855092 JRNL DOI 10.1523/JNEUROSCI.1519-06.2006 REMARK 2 REMARK 2 RESOLUTION. 1.54 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.42 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) (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 129880 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) : 0.213 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 6532 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 6111 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 746 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.12 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.154 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.63 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.746 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2GFE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-MAR-06. REMARK 100 THE DEPOSITION ID IS D_1000037048. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 132397 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.540 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.35400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1FTJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 TO 1 MIXTURE OF: RESERVOIR: 14% PEG REMARK 280 8K; 0.1M NA ACETATE; 0.1 M ZN ACETATE. PROTEIN: 10 MG/ML 0.01 M REMARK 280 NA HEPES PH 7.0; 0.02 M NACL; 0.01 M NA GLUTAMATE; 0.001 M EDTA, REMARK 280 PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 57.15900 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 81.65050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 57.15900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 81.65050 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, 3, 4 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: CHAINS A AND C FORM A DIMER WHICH IS BELIEVED TO BE PRESENT REMARK 300 IN THE INTACT RECEPTOR. 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: 2880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 KCAL/MOL 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -179.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 57.15900 REMARK 350 BIOMT2 1 0.000000 -1.000000 0.000000 81.65050 REMARK 350 BIOMT3 1 0.000000 0.000000 -1.000000 95.11400 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 171.47700 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 81.65050 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 95.11400 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 GLY A 262 REMARK 465 GLY B 1 REMARK 465 GLY B 262 REMARK 465 GLY C 1 REMARK 465 GLY C 262 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 21 CD CE NZ REMARK 480 GLU A 66 CG CD OE1 OE2 REMARK 480 LYS A 69 CG CD CE NZ REMARK 480 GLU A 122 CG CD OE1 OE2 REMARK 480 LYS A 151 CE NZ REMARK 480 ARG A 172 NE CZ NH1 NH2 REMARK 480 LYS A 183 CD CE NZ REMARK 480 LYS A 258 CG CD CE NZ REMARK 480 LYS B 21 CD CE NZ REMARK 480 LYS B 52 CE NZ REMARK 480 ARG B 64 NE CZ NH1 NH2 REMARK 480 GLU B 66 CG CD OE1 OE2 REMARK 480 ASP B 67 CG OD1 OD2 REMARK 480 LYS B 69 CG CD CE NZ REMARK 480 GLU B 132 CD OE1 OE2 REMARK 480 LYS B 151 CE NZ REMARK 480 LYS B 183 CE NZ REMARK 480 LYS C 21 CG CD CE NZ REMARK 480 LYS C 50 CE NZ REMARK 480 GLU C 66 CG CD OE1 OE2 REMARK 480 GLU C 122 CG CD OE1 OE2 REMARK 480 GLU C 125 CG CD OE1 OE2 REMARK 480 GLU C 132 CG CD OE1 OE2 REMARK 480 GLU C 166 CG CD OE1 OE2 REMARK 480 ARG C 172 NE CZ NH1 NH2 REMARK 480 LYS C 183 CD CE NZ REMARK 480 LYS C 258 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 67 -62.42 -177.85 REMARK 500 ASP A 139 -90.11 -56.39 REMARK 500 PRO A 205 21.36 -78.83 REMARK 500 PRO B 205 23.40 -79.56 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 871 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 23 NE2 REMARK 620 2 ASP C 65 OD2 104.8 REMARK 620 3 HOH C1141 O 100.7 119.5 REMARK 620 4 HOH C1192 O 100.9 97.5 129.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 869 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 42 OE1 REMARK 620 2 HIS A 46 NE2 96.5 REMARK 620 3 HOH A1250 O 113.4 106.9 REMARK 620 4 GLU B 166 OE1 145.4 84.9 99.1 REMARK 620 5 GLU B 166 OE2 102.7 126.1 110.4 52.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 872 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 166 OE1 REMARK 620 2 GLU A 166 OE2 52.6 REMARK 620 3 GLU B 42 OE1 158.3 107.2 REMARK 620 4 HIS B 46 NE2 86.9 112.6 95.7 REMARK 620 5 HOH B1295 O 86.9 114.3 111.3 114.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 870 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 23 NE2 REMARK 620 2 GLU B 30 OE2 116.6 REMARK 620 3 HIS C 23 NE2 109.2 117.5 REMARK 620 4 GLU C 24 OE1 120.9 93.6 97.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 873 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 42 OE1 REMARK 620 2 HIS C 46 NE2 100.2 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 869 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 870 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 871 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 872 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 873 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 997 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU C 998 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 999 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 GLUR2 WILD TYPE LIGAND BINDING CORE COMPLEX WITH GLUTAMATE REMARK 900 RELATED ID: 1S50 RELATED DB: PDB REMARK 900 GLUR6 LIGAND BINDING CORE COMPLEX WITH GLUTAMATE REMARK 900 RELATED ID: 2F36 RELATED DB: PDB REMARK 900 GLUR5 LIGAND BINDING CORE WITH GLUTAMATE DBREF 2GFE A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2GFE A 120 262 UNP P19491 GRIA2_RAT 653 795 DBREF 2GFE B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2GFE B 120 262 UNP P19491 GRIA2_RAT 653 795 DBREF 2GFE C 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2GFE C 120 262 UNP P19491 GRIA2_RAT 653 795 SEQADV 2GFE GLY A 1 UNP P19491 CLONING ARTIFACT SEQADV 2GFE ALA A 2 UNP P19491 CLONING ARTIFACT SEQADV 2GFE GLU A 66 UNP P19491 ALA 476 ENGINEERED MUTATION SEQADV 2GFE GLY A 118 UNP P19491 LINKER SEQADV 2GFE THR A 119 UNP P19491 LINKER SEQADV 2GFE ASP A 140 UNP P19491 SER 673 ENGINEERED MUTATION SEQADV 2GFE GLY B 1 UNP P19491 CLONING ARTIFACT SEQADV 2GFE ALA B 2 UNP P19491 CLONING ARTIFACT SEQADV 2GFE GLU B 66 UNP P19491 ALA 476 ENGINEERED MUTATION SEQADV 2GFE GLY B 118 UNP P19491 LINKER SEQADV 2GFE THR B 119 UNP P19491 LINKER SEQADV 2GFE ASP B 140 UNP P19491 SER 673 ENGINEERED MUTATION SEQADV 2GFE GLY C 1 UNP P19491 CLONING ARTIFACT SEQADV 2GFE ALA C 2 UNP P19491 CLONING ARTIFACT SEQADV 2GFE GLU C 66 UNP P19491 ALA 476 ENGINEERED MUTATION SEQADV 2GFE GLY C 118 UNP P19491 LINKER SEQADV 2GFE THR C 119 UNP P19491 LINKER SEQADV 2GFE ASP C 140 UNP P19491 SER 673 ENGINEERED MUTATION SEQRES 1 A 262 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 A 262 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 A 262 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 A 262 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 A 262 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 A 262 GLU ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 A 262 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 A 262 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 A 262 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 A 262 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 A 262 THR GLU ILE ALA TYR GLY THR LEU ASP ASP GLY SER THR SEQRES 12 A 262 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 A 262 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 A 262 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 A 262 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 A 262 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 A 262 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 A 262 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 A 262 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 A 262 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 A 262 CYS GLY SEQRES 1 B 262 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 B 262 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 B 262 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 B 262 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 B 262 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 B 262 GLU ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 B 262 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 B 262 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 B 262 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 B 262 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 B 262 THR GLU ILE ALA TYR GLY THR LEU ASP ASP GLY SER THR SEQRES 12 B 262 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 B 262 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 B 262 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 B 262 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 B 262 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 B 262 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 B 262 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 B 262 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 B 262 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 B 262 CYS GLY SEQRES 1 C 262 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 C 262 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 C 262 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 C 262 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 C 262 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 C 262 GLU ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 C 262 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 C 262 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 C 262 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 C 262 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 C 262 THR GLU ILE ALA TYR GLY THR LEU ASP ASP GLY SER THR SEQRES 12 C 262 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 C 262 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 C 262 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 C 262 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 C 262 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 C 262 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 C 262 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 C 262 ASN LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU SEQRES 20 C 262 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 C 262 CYS GLY HET ZN A 869 1 HET GLU A 997 10 HET ZN B 870 1 HET ZN B 872 1 HET GLU B 999 10 HET ZN C 871 1 HET ZN C 873 1 HET GLU C 998 10 HETNAM ZN ZINC ION HETNAM GLU GLUTAMIC ACID FORMUL 4 ZN 5(ZN 2+) FORMUL 5 GLU 3(C5 H9 N O4) FORMUL 12 HOH *746(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 GLY B 28 GLU B 30 5 3 HELIX 14 14 GLY B 34 GLY B 48 1 15 HELIX 15 15 ASN B 72 TYR B 80 1 9 HELIX 16 16 THR B 93 GLU 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 ALA B 165 1 14 HELIX 20 20 THR B 173 SER B 184 1 12 HELIX 21 21 SER B 194 GLU B 201 1 8 HELIX 22 22 LEU B 230 GLN B 244 1 15 HELIX 23 23 GLY B 245 TYR B 256 1 12 HELIX 24 24 ASN C 22 LEU C 26 5 5 HELIX 25 25 GLU C 27 GLU C 30 5 4 HELIX 26 26 GLY C 34 GLY C 48 1 15 HELIX 27 27 ASN C 72 TYR C 80 1 9 HELIX 28 28 THR C 93 GLU C 98 1 6 HELIX 29 29 SER C 123 LYS C 129 1 7 HELIX 30 30 GLY C 141 ARG C 149 1 9 HELIX 31 31 ILE C 152 ALA C 165 1 14 HELIX 32 32 THR C 173 SER C 184 1 12 HELIX 33 33 SER C 194 GLN C 202 1 9 HELIX 34 34 LEU C 230 GLN C 244 1 15 HELIX 35 35 GLY C 245 TYR C 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 LYS A 52 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 LYS A 218 N LEU A 109 SHEET 1 E 4 ALA A 134 GLY A 136 0 SHEET 2 E 4 TYR A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 3 E 4 ILE A 111 LYS A 116 -1 N MET A 114 O TYR A 190 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 LYS B 52 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 LYS B 218 N LEU B 109 SHEET 1 J 4 ALA B 134 THR B 137 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 SER B 112 O LEU B 192 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 LYS C 52 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 ALA C 189 N ALA C 134 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 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 LINK NE2 HIS A 23 ZN ZN C 871 4457 1555 2.19 LINK OE1 GLU A 42 ZN ZN A 869 1555 1555 2.02 LINK NE2 HIS A 46 ZN ZN A 869 1555 1555 2.08 LINK OE1 GLU A 166 ZN ZN B 872 3657 1555 2.72 LINK OE2 GLU A 166 ZN ZN B 872 3657 1555 2.07 LINK ZN ZN A 869 O HOH A1250 1555 1555 2.23 LINK ZN ZN A 869 OE1 GLU B 166 1555 1555 2.73 LINK ZN ZN A 869 OE2 GLU B 166 1555 1555 2.09 LINK NE2 HIS B 23 ZN ZN B 870 1555 1555 2.10 LINK OE2 GLU B 30 ZN ZN B 870 1555 1555 2.17 LINK OE1 GLU B 42 ZN ZN B 872 1555 1555 2.06 LINK NE2 HIS B 46 ZN ZN B 872 1555 1555 2.07 LINK ZN ZN B 870 NE2 HIS C 23 1555 4557 2.13 LINK ZN ZN B 870 OE1 GLU C 24 1555 4557 2.38 LINK ZN ZN B 872 O HOH B1295 1555 1555 2.22 LINK OE1 GLU C 42 ZN ZN C 873 1555 1555 2.49 LINK NE2 HIS C 46 ZN ZN C 873 1555 1555 2.48 LINK OD2 ASP C 65 ZN ZN C 871 1555 1555 2.10 LINK ZN ZN C 871 O HOH C1141 1555 1555 2.49 LINK ZN ZN C 871 O HOH C1192 1555 1555 2.30 CISPEP 1 SER A 14 PRO A 15 0 0.02 CISPEP 2 GLU A 166 PRO A 167 0 -0.13 CISPEP 3 LYS A 204 PRO A 205 0 0.39 CISPEP 4 SER B 14 PRO B 15 0 -0.28 CISPEP 5 GLU B 166 PRO B 167 0 -0.27 CISPEP 6 LYS B 204 PRO B 205 0 0.29 CISPEP 7 SER C 14 PRO C 15 0 -0.12 CISPEP 8 GLU C 166 PRO C 167 0 -0.10 CISPEP 9 LYS C 204 PRO C 205 0 0.32 SITE 1 AC1 4 GLU A 42 HIS A 46 HOH A1250 GLU B 166 SITE 1 AC2 4 HIS B 23 GLU B 30 HIS C 23 GLU C 24 SITE 1 AC3 4 HIS A 23 ASP C 65 HOH C1141 HOH C1192 SITE 1 AC4 5 GLU A 166 GLU B 42 HIS B 46 LEU B 241 SITE 2 AC4 5 HOH B1295 SITE 1 AC5 2 GLU C 42 HIS C 46 SITE 1 AC6 14 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC6 14 ARG A 96 LEU A 138 GLY A 141 SER A 142 SITE 3 AC6 14 THR A 143 GLU A 193 TYR A 220 HOH A1004 SITE 4 AC6 14 HOH A1012 HOH A1096 SITE 1 AC7 14 TYR C 61 PRO C 89 LEU C 90 THR C 91 SITE 2 AC7 14 ARG C 96 LEU C 138 GLY C 141 SER C 142 SITE 3 AC7 14 THR C 143 GLU C 193 TYR C 220 HOH C1004 SITE 4 AC7 14 HOH C1106 HOH C1128 SITE 1 AC8 14 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC8 14 ARG B 96 LEU B 138 GLY B 141 SER B 142 SITE 3 AC8 14 THR B 143 GLU B 193 TYR B 220 HOH B1001 SITE 4 AC8 14 HOH B1005 HOH B1024 CRYST1 114.318 163.301 47.557 90.00 90.00 90.00 P 21 21 2 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 0.008748 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006124 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021027 0.00000