HEADER TRANSPORT PROTEIN 09-NOV-10 2XX9 TITLE CRYSTAL STRUCTURE OF 1-((2-FLUORO-4-(3-(TRIFLUOROMETHYL)-4,5,6,7- TITLE 2 TETRAHYDRO-1H-INDAZOL-1-YL)PHENYL)METHYL)-2-PYRROLIDINONE IN TITLE 3 COMPLEX WITH THE LIGAND BINDING DOMAIN OF THE RAT GLUA2 RECEPTOR TITLE 4 AND GLUTAMATE AT 2.2A RESOLUTION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN, RESIDUES 413-527,653-796; COMPND 5 SYNONYM: GLUR-2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 2, GLUR-B, COMPND 6 GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC\,AMPA 2, GLUA2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: GLUA2FLOPS1-GLYTHR-S2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS TRANSPORT PROTEIN, AMPA RECEPTOR LIGAND-BINDING CORE, ION CHANNEL EXPDTA X-RAY DIFFRACTION AUTHOR S.E.WARD,M.HARRIES,L.ALDEGHERI,N.E.AUSTIN,S.BALLANTINE,E.BALLINI, AUTHOR 2 D.M.BRADLEY,B.D.BAX,B.P.CLARKE,A.J.HARRIS,S.A.HARRISON, AUTHOR 3 R.A.MELARANGE,C.MOOKHERJEE,J.MOSLEY,G.DALNEGRO,B.OLIOSI,K.J.SMITH, AUTHOR 4 K.M.THEWLIS,P.M.WOOLLARD,S.P.YUSAF REVDAT 2 28-SEP-11 2XX9 1 JRNL REMARK VERSN REVDAT 1 06-APR-11 2XX9 0 JRNL AUTH S.E.WARD,M.HARRIES,L.ALDEGHERI,N.E.AUSTIN,S.BALLANTINE, JRNL AUTH 2 E.BALLINI,D.M.BRADLEY,B.D.BAX,B.P.CLARKE,A.J.HARRIS, JRNL AUTH 3 S.A.HARRISON,R.A.MELARANGE,C.MOOKHERJEE,J.MOSLEY, JRNL AUTH 4 G.DAL NEGRO,B.OLIOSI,K.J.SMITH,K.M.THEWLIS,P.M.WOOLLARD, JRNL AUTH 5 S.P.YUSAF JRNL TITL INTEGRATION OF LEAD OPTIMIZATION WITH CRYSTALLOGRAPHY FOR A JRNL TITL 2 MEMBRANE-BOUND ION CHANNEL TARGET: DISCOVERY OF A NEW CLASS JRNL TITL 3 OF AMPA RECEPTOR POSITIVE ALLOSTERIC MODULATORS. JRNL REF J.MED.CHEM. V. 54 78 2011 JRNL REFN ISSN 0022-2623 JRNL PMID 21128618 JRNL DOI 10.1021/JM100679E REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 94.49 REMARK 3 DATA CUTOFF (SIGMA(F)) : NONE REMARK 3 COMPLETENESS FOR RANGE (%) : 98.88 REMARK 3 NUMBER OF REFLECTIONS : 61492 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) : 0.18679 REMARK 3 R VALUE (WORKING SET) : 0.18522 REMARK 3 FREE R VALUE : 0.22388 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.0 REMARK 3 FREE R VALUE TEST SET COUNT : 2576 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.968 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.019 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4389 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.05 REMARK 3 BIN R VALUE (WORKING SET) : 0.198 REMARK 3 BIN FREE R VALUE SET COUNT : 187 REMARK 3 BIN FREE R VALUE : 0.255 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6363 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 121 REMARK 3 SOLVENT ATOMS : 528 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.232 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.61 REMARK 3 B22 (A**2) : -0.23 REMARK 3 B33 (A**2) : -0.38 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.170 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.151 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.106 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.616 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6636 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 4536 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8996 ; 1.437 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11148 ; 0.900 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 852 ; 6.061 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 254 ;32.206 ;24.606 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1225 ;14.771 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 28 ;16.269 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 972 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7442 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1297 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4109 ; 0.874 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1699 ; 0.210 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6633 ; 1.591 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2527 ; 2.372 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2363 ; 3.794 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2XX9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-NOV-10. REMARK 100 THE PDBE ID CODE IS EBI-46143. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU-H3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE (RAXIS4) REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64133 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.97 REMARK 200 RESOLUTION RANGE LOW (A) : 40.00 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 6.5 REMARK 200 R MERGE (I) : 0.11 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.90 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.4 REMARK 200 R MERGE FOR SHELL (I) : 0.37 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.70 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 57.59400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 82.07600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 57.59400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 82.07600 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 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: 2650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -121.1 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 BIOMT1 2 -1.000000 0.000000 0.000000 115.18800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 164.15200 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 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: 2110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.2 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASN 775 TO SER REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASN 775 TO SER REMARK 400 ENGINEERED RESIDUE IN CHAIN C, ASN 775 TO SER 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 C 1 REMARK 465 ALA C 2 REMARK 465 SER C 263 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 LYS A 4 CG CD CE NZ REMARK 470 LYS A 21 CG CD CE NZ REMARK 470 GLU A 122 CG CD OE1 OE2 REMARK 470 ARG A 172 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 258 CG CD CE NZ REMARK 470 SER A 263 CA C O CB OG REMARK 470 LYS B 4 CG CD CE NZ REMARK 470 LYS B 258 CG CD CE NZ REMARK 470 SER B 263 CA C O CB OG REMARK 470 ASN C 3 CG OD1 ND2 REMARK 470 GLU C 27 CG CD OE1 OE2 REMARK 470 GLU C 122 CG CD OE1 OE2 REMARK 470 ARG C 163 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 172 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 258 CB CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP C 156 O HOH C 2095 2.17 REMARK 500 O HOH C 2020 O HOH C 2037 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 148 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 SER A 140 108.60 -160.04 REMARK 500 TRP A 255 -69.10 -104.06 REMARK 500 SER B 140 50.59 -144.92 REMARK 500 TRP B 255 -70.54 -105.49 REMARK 500 TRP C 255 -63.04 -102.71 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 A1264 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 46 NE2 REMARK 620 2 GLU B 166 OE1 120.5 REMARK 620 3 SO4 A1263 O1 109.2 114.1 REMARK 620 4 GLU A 42 OE1 98.1 98.3 115.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1264 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B2194 O REMARK 620 2 GLU A 166 OE1 87.4 REMARK 620 3 GLU B 42 OE1 111.1 155.7 REMARK 620 4 HIS B 46 NE2 113.0 86.4 99.8 REMARK 620 5 GLU A 166 OE2 112.5 52.6 104.2 115.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C1264 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 42 OE1 REMARK 620 2 HIS C 46 NE2 112.3 REMARK 620 3 HOH C2157 O 130.2 116.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1263 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 23 NE2 REMARK 620 2 GLU B 30 OE2 121.3 REMARK 620 3 HIS C 23 NE2 114.5 106.4 REMARK 620 4 GLU C 24 OE1 117.4 93.9 99.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C1263 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 23 NE2 REMARK 620 2 HOH C2156 O 104.1 REMARK 620 3 ASP C 65 OD2 103.8 119.3 REMARK 620 4 HOH C2155 O 99.0 135.2 91.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1NF A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1NF B 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1264 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C1263 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C1264 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M5C RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH BR-HIBO AT 1.65 A RESOLUTION REMARK 900 RELATED ID: 1P1O RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J)MUTANT L650T IN COMPLEX WITH QUISQUALATE REMARK 900 RELATED ID: 1MQH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH BROMO-WILLARDIINE AT 1.8 REMARK 900 ANGSTROMSRESOLUTION REMARK 900 RELATED ID: 1LB8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING GLUR2 REMARK 900 LIGANDBINDING CORE MUTANT (S1S2J-L483Y) IN COMPLEX WITH REMARK 900 AMPA AT2.3 RESOLUTION REMARK 900 RELATED ID: 1P1U RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J)L650T MUTANT IN COMPLEX WITH AMPA (AMMONIUM REMARK 900 SULFATECRYSTAL FORM) REMARK 900 RELATED ID: 1MM7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH QUISQUALATE IN A ZINC CRYSTAL REMARK 900 FORM AT 1.65ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 1NNP RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH (S)-ATPA AT 1.9 A RESOLUTION REMARK 900 . CRYSTALLIZATIONWITHOUT ZINC IONS. REMARK 900 RELATED ID: 1M5D RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J-Y702F) IN COMPLEX WITH BR-HIBO AT 1.73 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1SYI RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE Y702F MUTANT OF THE GLUR2 REMARK 900 LIGAND-BINDING CORE (S1S2J) IN COMPLEX WITH (S)-CPW399 REMARK 900 AT 2.1 ARESOLUTION. REMARK 900 RELATED ID: 1P1Q RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)L650T MUTANT IN COMPLEX WITH AMPA REMARK 900 RELATED ID: 1MQD RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH (S)-DES-ME-AMPA AT 1.46 A REMARK 900 RESOLUTION.CRYSTALLIZATION IN THE PRESENCE OF LITHIUM REMARK 900 SULFATE. REMARK 900 RELATED ID: 1MXU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH BROMO-WILLARDIINE (CONTROL FOR REMARK 900 THE CRYSTALTITRATION EXPERIMENTS) REMARK 900 RELATED ID: 1MY4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUTAMATE RECEPTOR LIGAND-BINDING REMARK 900 COREIN COMPLEX WITH IODO-WILLARDIINE IN THE ZN CRYSTAL REMARK 900 FORM REMARK 900 RELATED ID: 2I3V RELATED DB: PDB REMARK 900 MEASUREMENT OF CONFORMATIONAL CHANGES REMARK 900 ACCOMPANYINGDESENSITIZATION IN AN IONOTROPIC GLUTAMATE REMARK 900 RECEPTOR:STRUCTURE OF G725C MUTANT REMARK 900 RELATED ID: 1P1W RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J)WITH THE L483Y AND L650T MUTATIONS AND IN REMARK 900 COMPLEX WITH AMPA REMARK 900 RELATED ID: 2I3W RELATED DB: PDB REMARK 900 MEASUREMENT OF CONFORMATIONAL CHANGES REMARK 900 ACCOMPANYINGDESENSITIZATION IN AN IONOTROPIC GLUTAMATE REMARK 900 RECEPTOR:STRUCTURE OF S729C MUTANT REMARK 900 RELATED ID: 1N0T RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH THE ANTAGONIST (S)-ATPO AT 2.1 REMARK 900 A RESOLUTION. REMARK 900 RELATED ID: 2XXI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF 1-((4-(3-(TRIFLUOROMETHYL)-6,7- REMARK 900 DIHYDROPYRANO(4,3-C(PYRAZOL-1(4H)-YL)PHENYL)METHYL REMARK 900 )-2-PYRROLIDINONE IN COMPLEX WITH THE LIGAND BINDING REMARK 900 DOMAIN OF THE RAT GLUA2 RECEPTOR AND GLUTAMATE AT 1 REMARK 900 .6A RESOLUTION. REMARK 900 RELATED ID: 1MQI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH FLUORO-WILLARDIINE AT 1.35 REMARK 900 ANGSTROMSRESOLUTION REMARK 900 RELATED ID: 1FTK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2I)IN COMPLEX WITH KAINATE AT 1.6 A RESOLUTION REMARK 900 RELATED ID: 2ANJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J-Y450W) MUTANT IN COMPLEX WITH THE PARTIAL REMARK 900 AGONIST KAINICACID AT 2.1 A RESOLUTION REMARK 900 RELATED ID: 1FTO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN THE APO STATE AT 2.0 A RESOLUTION REMARK 900 RELATED ID: 1MY3 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUTAMATE RECEPTOR LIGAND-BINDING REMARK 900 COREIN COMPLEX WITH BROMO-WILLARDIINE IN THE ZN REMARK 900 CRYSTAL FORM REMARK 900 RELATED ID: 1P1N RELATED DB: PDB REMARK 900 GLUR2 LIGAND BINDING CORE (S1S2J) MUTANT L650T IN REMARK 900 COMPLEXWITH KAINATE REMARK 900 RELATED ID: 1MXV RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN10 MM BRW) REMARK 900 RELATED ID: 1SYH RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH (S)-CPW399 AT 1.85 A REMARK 900 RESOLUTION. REMARK 900 RELATED ID: 1FTJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH GLUTAMATE AT 1.9 RESOLUTION REMARK 900 RELATED ID: 1M5E RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH ACPA AT 1.46 A RESOLUTION REMARK 900 RELATED ID: 1LBB RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING DOMAIN REMARK 900 MUTANT(S1S2J-N754D) IN COMPLEX WITH KAINATE AT 2.1 REMARK 900 A RESOLUTION REMARK 900 RELATED ID: 1FW0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH KAINATE AT 2.0 A RESOLUTION REMARK 900 RELATED ID: 1MXZ RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN 1UM BRW) REMARK 900 RELATED ID: 1MXY RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN10 UM BRW) REMARK 900 RELATED ID: 2XX8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF N,N-DIMETHYL-4-(3-( REMARK 900 TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOL-1-YL REMARK 900 )BENZAMIDE IN COMPLEX WITH THE LIGAND BINDING DOMAIN REMARK 900 OF THE RAT GLUA2 RECEPTOR AND GLUTAMATE AT 2.2A REMARK 900 RESOLUTION. REMARK 900 RELATED ID: 1MQG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH IODO-WILLARDIINE AT 2.15 REMARK 900 ANGSTROMSRESOLUTION REMARK 900 RELATED ID: 2AIX RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH (S)-THIO-ATPA AT 2.2 A REMARK 900 RESOLUTION. REMARK 900 RELATED ID: 1M5B RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH 2-ME-TET-AMPA AT 1.85 A REMARK 900 RESOLUTION. REMARK 900 RELATED ID: 1MXW RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN 1MM BRW) REMARK 900 RELATED ID: 1MS7 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH (S)-DES-ME-AMPA AT 1.97 A REMARK 900 RESOLUTION,CRYSTALLIZATION IN THE PRESENCE OF ZINC REMARK 900 ACETATE REMARK 900 RELATED ID: 2XX7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF 1-(4-(1-PYRROLIDINYLCARBONYL)PHENYL REMARK 900 )-3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO-1H-INDAZOLE REMARK 900 IN COMPLEX WITH THE LIGAND BINDING DOMAIN OF THE REMARK 900 RAT GLUA2 RECEPTOR AND GLUTAMATE AT 2.2A RESOLUTION. REMARK 900 RELATED ID: 1MY0 RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN100 NM BRW) REMARK 900 RELATED ID: 2XXH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF 1-(4-(2-OXO-2-(1-PYRROLIDINYL) REMARK 900 ETHYL)PHENYL)-3-(TRIFLUOROMETHYL)-4,5,6,7-TETRAHYDRO- REMARK 900 1H-INDAZOLE IN COMPLEX WITH THE LIGAND BINDING DOMAIN REMARK 900 OF THE RAT GLUA2 RECEPTOR AND GLUTAMATE AT 1.5A REMARK 900 RESOLUTION. REMARK 900 RELATED ID: 1M5F RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J-Y702F) IN COMPLEX WITH ACPA AT 1.95 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1XHY RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE Y702F MUTANT OF THE GLUR2 REMARK 900 LIGAND-BINDING CORE (S1S2J) IN COMPLEX WITH KAINATE AT REMARK 900 1.85 ARESOLUTION REMARK 900 RELATED ID: 1MY1 RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN10 NM BRW) REMARK 900 RELATED ID: 2CMO RELATED DB: PDB REMARK 900 THE STRUCTURE OF A MIXED GLUR2 LIGAND-BINDING CORE REMARK 900 DIMER IN COMPLEX WITH (S)-GLUTAMATE AND THE ANTAGONIST REMARK 900 (S)-NS1209 REMARK 900 RELATED ID: 1MM6 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH QUISQUALATE IN A NON ZINC REMARK 900 CRYSTAL FORM AT2.15 ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 2AL4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH QUISQUALATE AND CX614. REMARK 900 RELATED ID: 1FTL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH THE ANTAGONIST DNQX AT 1.8 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 1MXX RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENTS (AMPA CO-CRYSTALS SOAKED REMARK 900 IN100 UM BRW) REMARK 900 RELATED ID: 2UXA RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2-FLIP LIGAND BINDING REMARK 900 DOMAIN REMARK 900 RELATED ID: 1WVJ RELATED DB: PDB REMARK 900 EXPLORING THE GLUR2 LIGAND-BINDING CORE IN COMPLEX REMARK 900 WITH THEBICYCLIC AMPA ANALOGUE (S)-4-AHCP REMARK 900 RELATED ID: 1FTM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH AMPA AT 1.7 RESOLUTION REMARK 900 RELATED ID: 1LB9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING GLUR2 REMARK 900 LIGANDBINDING CORE MUTANT (S1S2J-L483Y) IN COMPLEX REMARK 900 WITHANTAGONIST DNQX AT 2.3 A RESOLUTION REMARK 900 RELATED ID: 1LBC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF GLUR2 LIGAND BINDING CORE (S1S2J- REMARK 900 N775S)IN COMPLEX WITH CYCLOTHIAZIDE (CTZ) AS WELL AS REMARK 900 GLUTAMATEAT 1.8 A RESOLUTION REMARK 900 RELATED ID: 1NNK RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR2 LIGAND-BINDING CORE ( REMARK 900 S1S2J) INCOMPLEX WITH (S)-ATPA AT 1.85 A RESOLUTION REMARK 900 .CRYSTALLIZATION WITH ZINC IONS. REMARK 900 RELATED ID: 1MY2 RELATED DB: PDB REMARK 900 CRYSTAL TITRATION EXPERIMENT (AMPA COMPLEX CONTROL) REMARK 900 RELATED ID: 1GR2 RELATED DB: PDB REMARK 900 STRUCTURE OF A GLUTAMATE RECEPTOR LIGAND BINDING CORE ( REMARK 900 GLUR2) COMPLEXED WITH KAINATE REMARK 900 RELATED ID: 2AL5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH FLUORO-WILLARDIINE AND ANIRACETAM REMARK 900 RELATED ID: 1MQJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE ( REMARK 900 S1S2J)IN COMPLEX WITH WILLARDIINE AT 1.65 ANGSTROMS REMARK 900 RESOLUTION DBREF 2XX9 A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2XX9 A 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 2XX9 B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2XX9 B 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 2XX9 C 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 2XX9 C 120 263 UNP P19491 GRIA2_RAT 653 796 SEQADV 2XX9 GLY A 1 UNP P19491 EXPRESSION TAG SEQADV 2XX9 ALA A 2 UNP P19491 EXPRESSION TAG SEQADV 2XX9 GLY A 118 UNP P19491 LINKER SEQADV 2XX9 THR A 119 UNP P19491 LINKER SEQADV 2XX9 SER A 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQADV 2XX9 GLY B 1 UNP P19491 EXPRESSION TAG SEQADV 2XX9 ALA B 2 UNP P19491 EXPRESSION TAG SEQADV 2XX9 GLY B 118 UNP P19491 LINKER SEQADV 2XX9 THR B 119 UNP P19491 LINKER SEQADV 2XX9 SER B 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQADV 2XX9 GLY C 1 UNP P19491 EXPRESSION TAG SEQADV 2XX9 ALA C 2 UNP P19491 EXPRESSION TAG SEQADV 2XX9 GLY C 118 UNP P19491 LINKER SEQADV 2XX9 THR C 119 UNP P19491 LINKER SEQADV 2XX9 SER C 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQRES 1 A 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 A 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 A 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 A 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 A 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 A 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 A 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 A 263 ILE THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 A 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 A 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 A 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 A 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 A 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 A 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 A 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 A 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 A 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 A 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 A 263 ASN LEU ALA VAL LEU LYS LEU SER 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 SER 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 SER 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 HET GLU A 301 10 HET 1NF A 310 54 HET SO4 A1263 5 HET ZN A1264 1 HET GLU B 301 10 HET 1NF B 310 27 HET ZN B1263 1 HET ZN B1264 1 HET GLU C 301 10 HET ZN C1263 1 HET ZN C1264 1 HETNAM GLU GLUTAMIC ACID HETNAM 1NF N,N-DIMETHYL-4-[3-(TRIFLUOROMETHYL)-4,5,6,7- HETNAM 2 1NF TETRAHYDRO-1H-INDAZOL-1-YL]BENZAMIDE HETNAM SO4 SULFATE ION HETNAM ZN ZINC ION FORMUL 4 GLU 3(C5 H9 N O4) FORMUL 5 1NF 2(C19 H19 F4 N3 O) FORMUL 6 SO4 O4 S 2- FORMUL 7 ZN 5(ZN 2+) FORMUL 8 HOH *528(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 GLY A 245 1 16 HELIX 12 12 GLY A 245 TRP A 255 1 11 HELIX 13 13 GLU B 27 GLU B 30 5 4 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 GLN B 202 1 9 HELIX 22 22 LEU B 230 GLN B 244 1 15 HELIX 23 23 GLY B 245 TRP B 255 1 11 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 SER C 150 1 10 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 AA 3 TYR A 51 ILE A 55 0 SHEET 2 AA 3 VAL A 6 THR A 10 1 O VAL A 6 N LYS A 52 SHEET 3 AA 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 AB 2 MET A 18 MET A 19 0 SHEET 2 AB 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 AC 2 ILE A 100 PHE A 102 0 SHEET 2 AC 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 AD 2 MET A 107 LEU A 109 0 SHEET 2 AD 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 AE 4 ALA A 134 GLY A 136 0 SHEET 2 AE 4 TYR A 188 GLU A 193 1 O ALA A 189 N GLY A 136 SHEET 3 AE 4 ILE A 111 LYS A 116 -1 O SER A 112 N LEU A 192 SHEET 4 AE 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 BA 3 TYR B 51 ILE B 55 0 SHEET 2 BA 3 VAL B 6 THR B 10 1 O VAL B 6 N LYS B 52 SHEET 3 BA 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 BB 2 MET B 18 MET B 19 0 SHEET 2 BB 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 BC 2 ILE B 100 PHE B 102 0 SHEET 2 BC 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 BD 2 MET B 107 LEU B 109 0 SHEET 2 BD 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 BE 4 ALA B 134 THR B 137 0 SHEET 2 BE 4 TYR B 188 GLU B 193 1 O ALA B 189 N GLY B 136 SHEET 3 BE 4 ILE B 111 LYS B 116 -1 O SER B 112 N LEU B 192 SHEET 4 BE 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SHEET 1 CA 3 TYR C 51 ILE C 55 0 SHEET 2 CA 3 VAL C 6 THR C 10 1 O VAL C 6 N LYS C 52 SHEET 3 CA 3 ILE C 85 ALA C 86 1 O ILE C 85 N THR C 9 SHEET 1 CB 2 MET C 18 MET C 19 0 SHEET 2 CB 2 TYR C 32 GLU C 33 -1 O GLU C 33 N MET C 18 SHEET 1 CC 2 ILE C 100 PHE C 102 0 SHEET 2 CC 2 ALA C 223 PRO C 225 -1 O THR C 224 N ASP C 101 SHEET 1 CD 2 MET C 107 LEU C 109 0 SHEET 2 CD 2 LYS C 218 TYR C 220 -1 O LYS C 218 N LEU C 109 SHEET 1 CE 4 ALA C 134 THR C 137 0 SHEET 2 CE 4 TYR C 188 GLU C 193 1 O ALA C 189 N GLY C 136 SHEET 3 CE 4 ILE C 111 LYS C 116 -1 O SER C 112 N LEU C 192 SHEET 4 CE 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 2.04 SSBOND 3 CYS C 206 CYS C 261 1555 1555 2.06 LINK O1 SO4 A1263 ZN ZN A1264 1555 1555 2.16 LINK ZN ZN A1264 NE2 HIS A 46 1555 1555 2.09 LINK ZN ZN A1264 OE1 GLU B 166 1555 1555 1.79 LINK ZN ZN A1264 OE1 GLU A 42 1555 1555 1.95 LINK ZN ZN B1263 NE2 HIS B 23 1555 1555 1.88 LINK ZN ZN B1263 OE2 GLU B 30 1555 1555 2.12 LINK ZN ZN B1263 NE2 HIS C 23 1555 4557 2.13 LINK ZN ZN B1263 OE1 GLU C 24 1555 4557 1.70 LINK ZN ZN B1264 OE2 GLU A 166 1555 3657 2.14 LINK ZN ZN B1264 OE1 GLU B 42 1555 1555 1.90 LINK ZN ZN B1264 OE1 GLU A 166 1555 3657 2.68 LINK ZN ZN B1264 NE2 HIS B 46 1555 1555 1.96 LINK ZN ZN B1264 O HOH B2194 1555 1555 2.15 LINK OE1 GLU C 24 ZN ZN B1263 1555 4457 1.70 LINK OE1 GLU C 24 ZN ZN B1263 4557 1555 1.70 LINK ZN ZN C1263 NE2 HIS A 23 1555 4457 2.03 LINK ZN ZN C1263 O HOH C2156 1555 1555 2.29 LINK ZN ZN C1263 OD2 ASP C 65 1555 1555 2.11 LINK ZN ZN C1263 O HOH C2155 1555 1555 1.92 LINK ZN ZN C1264 O HOH C2157 1555 1555 2.50 LINK ZN ZN C1264 NE2 HIS C 46 1555 1555 2.32 LINK ZN ZN C1264 OE1 GLU C 42 1555 1555 2.17 CISPEP 1 SER A 14 PRO A 15 0 -2.48 CISPEP 2 GLU A 166 PRO A 167 0 -2.40 CISPEP 3 LYS A 204 PRO A 205 0 4.30 CISPEP 4 SER B 14 PRO B 15 0 -3.73 CISPEP 5 GLU B 166 PRO B 167 0 -10.52 CISPEP 6 LYS B 204 PRO B 205 0 7.32 CISPEP 7 SER C 14 PRO C 15 0 -5.72 CISPEP 8 GLU C 166 PRO C 167 0 -5.07 CISPEP 9 LYS C 204 PRO C 205 0 5.34 SITE 1 AC1 13 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC1 13 ARG A 96 GLY A 141 SER A 142 THR A 143 SITE 3 AC1 13 GLU A 193 TYR A 220 HOH A2095 HOH A2129 SITE 4 AC1 13 HOH A2176 SITE 1 AC2 33 ILE A 92 LYS A 104 PRO A 105 PHE A 106 SITE 2 AC2 33 MET A 107 SER A 108 SER A 217 LYS A 218 SITE 3 AC2 33 GLY A 219 LEU A 239 SER A 242 HOH A2068 SITE 4 AC2 33 HOH A2078 HOH A2080 HOH A2153 HOH A2177 SITE 5 AC2 33 ILE C 92 LYS C 104 PRO C 105 PHE C 106 SITE 6 AC2 33 MET C 107 SER C 108 SER C 217 LYS C 218 SITE 7 AC2 33 GLY C 219 LEU C 239 SER C 242 HOH C2061 SITE 8 AC2 33 HOH C2068 HOH C2069 HOH C2073 HOH C2140 SITE 9 AC2 33 HOH C2154 SITE 1 AC3 8 GLU A 42 LYS A 45 HIS A 46 ZN A1264 SITE 2 AC3 8 ARG B 163 ALA B 165 GLU B 166 SER B 168 SITE 1 AC4 4 GLU A 42 HIS A 46 SO4 A1263 GLU B 166 SITE 1 AC5 13 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC5 13 ARG B 96 GLY B 141 SER B 142 THR B 143 SITE 3 AC5 13 GLU B 193 TYR B 220 HOH B2150 HOH B2191 SITE 4 AC5 13 HOH B2192 SITE 1 AC6 16 ILE B 92 LYS B 104 PRO B 105 PHE B 106 SITE 2 AC6 16 MET B 107 SER B 108 SER B 217 LYS B 218 SITE 3 AC6 16 GLY B 219 LEU B 239 SER B 242 HOH B2077 SITE 4 AC6 16 HOH B2085 HOH B2087 HOH B2179 HOH B2193 SITE 1 AC7 4 HIS B 23 GLU B 30 HIS C 23 GLU C 24 SITE 1 AC8 5 GLU A 166 GLU B 42 HIS B 46 LEU B 241 SITE 2 AC8 5 HOH B2194 SITE 1 AC9 13 TYR C 61 PRO C 89 LEU C 90 THR C 91 SITE 2 AC9 13 ARG C 96 LEU C 138 GLY C 141 SER C 142 SITE 3 AC9 13 THR C 143 GLU C 193 HOH C2111 HOH C2152 SITE 4 AC9 13 HOH C2153 SITE 1 BC1 4 HIS A 23 ASP C 65 HOH C2155 HOH C2156 SITE 1 BC2 5 GLU C 42 LYS C 45 HIS C 46 HOH C2145 SITE 2 BC2 5 HOH C2157 CRYST1 115.188 164.152 47.456 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 0.008681 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006092 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021072 0.00000