HEADER MEMBRANE PROTEIN 07-AUG-09 3ILU TITLE CRYSTAL STRUCTURE OF THE AMPA SUBUNIT GLUR2 BOUND TO THE ALLOSTERIC TITLE 2 MODULATOR, HYDROFLUMETHIAZIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: B, E, H; COMPND 4 FRAGMENT: S1S2 BINDING DOMAIN; COMPND 5 SYNONYM: GLUR-2, GLUR-B, GLUR-K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA COMPND 6 2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GLUR2, GRIA2, GRIA2; GLUR2; 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-22B(+) KEYWDS GLUTAMATE RECEPTOR, GLUR2, AMPA RECEPTOR, NEUROTRANSMITTER RECEPTOR, KEYWDS 2 S1S2, ALLOSTERIC MODULATOR, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.H.AHMED,C.P.PTAK,R.E.OSWALD REVDAT 6 06-SEP-23 3ILU 1 REMARK REVDAT 5 13-OCT-21 3ILU 1 REMARK SEQADV LINK REVDAT 4 01-NOV-17 3ILU 1 REMARK REVDAT 3 26-JUL-17 3ILU 1 SOURCE REVDAT 2 22-SEP-09 3ILU 1 JRNL REVDAT 1 15-SEP-09 3ILU 0 JRNL AUTH C.P.PTAK,A.H.AHMED,R.E.OSWALD JRNL TITL PROBING THE ALLOSTERIC MODULATOR BINDING SITE OF GLUR2 WITH JRNL TITL 2 THIAZIDE DERIVATIVES JRNL REF BIOCHEMISTRY V. 48 8594 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19673491 JRNL DOI 10.1021/BI901127S REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.9 REMARK 3 NUMBER OF REFLECTIONS : 55178 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.620 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 23.6370 - 4.8140 0.98 4347 163 0.2110 0.2260 REMARK 3 2 4.8140 - 3.8260 0.98 4211 159 0.1530 0.1750 REMARK 3 3 3.8260 - 3.3440 0.99 4146 156 0.1680 0.2030 REMARK 3 4 3.3440 - 3.0390 0.97 4089 154 0.1880 0.2340 REMARK 3 5 3.0390 - 2.8220 0.93 3858 145 0.1950 0.2440 REMARK 3 6 2.8220 - 2.6560 0.91 3801 143 0.1990 0.2380 REMARK 3 7 2.6560 - 2.5230 0.90 3727 139 0.1890 0.2190 REMARK 3 8 2.5230 - 2.4130 0.88 3643 138 0.1940 0.2530 REMARK 3 9 2.4130 - 2.3200 0.87 3601 135 0.1910 0.2500 REMARK 3 10 2.3200 - 2.2400 0.87 3590 135 0.1880 0.2430 REMARK 3 11 2.2400 - 2.1700 0.88 3630 136 0.1750 0.2570 REMARK 3 12 2.1700 - 2.1080 0.88 3654 139 0.1810 0.2350 REMARK 3 13 2.1080 - 2.0530 0.87 3517 131 0.1880 0.2360 REMARK 3 14 2.0530 - 2.0030 0.81 3364 127 0.2090 0.2980 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 50.00 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -10.58300 REMARK 3 B22 (A**2) : -2.27400 REMARK 3 B33 (A**2) : 0.95900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.009 6233 REMARK 3 ANGLE : 1.190 8396 REMARK 3 CHIRALITY : 0.073 921 REMARK 3 PLANARITY : 0.004 1038 REMARK 3 DIHEDRAL : 15.944 2336 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3ILU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054572. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-DEC-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.977 REMARK 200 MONOCHROMATOR : RH COATED SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 60617 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.14500 REMARK 200 R SYM (I) : 0.14500 REMARK 200 FOR THE DATA SET : 6.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.10 REMARK 200 R MERGE FOR SHELL (I) : 0.78100 REMARK 200 R SYM FOR SHELL (I) : 0.78100 REMARK 200 FOR SHELL : 2.317 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: PDB ENTRY 3DP6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16-18 PEG8K, 0.1 M NA CACODYLATE, 0.1 REMARK 280 -0.15 ZINC ACETATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 57.09700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 81.86600 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 57.09700 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 81.86600 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: 1500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -114.19400 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -163.73200 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 ASP B 67 CG OD1 OD2 REMARK 470 GLN B 244 CG CD OE1 NE2 REMARK 470 LYS E 4 CG CD CE NZ REMARK 470 SER E 229 OG REMARK 470 GLN E 244 CG CD OE1 NE2 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 OE2 GLU E 24 ZN ZN E 262 1.26 REMARK 500 NE2 HIS B 46 ZN ZN B 262 1.69 REMARK 500 OD1 ASP E 156 O HOH E 378 2.14 REMARK 500 OE1 GLU E 198 O HOH E 279 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE2 GLU H 30 ZN ZN E 262 3554 1.47 REMARK 500 NE2 HIS H 23 ZN ZN E 262 3554 1.67 REMARK 500 OE2 GLU E 24 OE2 GLU H 30 3544 1.90 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 PRO B 120 46.51 -67.92 REMARK 500 LYS B 218 -160.28 -161.31 REMARK 500 HIS E 23 -115.55 42.02 REMARK 500 LYS E 218 -163.63 -163.12 REMARK 500 LYS H 69 19.91 59.99 REMARK 500 TRP H 255 -62.35 -100.55 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 B 262 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 42 OE1 REMARK 620 2 GLU H 166 OE1 89.5 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 HFZ B 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HFZ E 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 3 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HFZ H 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN H 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3IJO RELATED DB: PDB REMARK 900 RELATED ID: 3IJX RELATED DB: PDB REMARK 900 RELATED ID: 3IK6 RELATED DB: PDB REMARK 900 RELATED ID: 3IL1 RELATED DB: PDB REMARK 900 RELATED ID: 3ILT RELATED DB: PDB DBREF 3ILU B 4 117 UNP P19491 GRIA2_RAT 414 527 DBREF 3ILU B 120 261 UNP P19491 GRIA2_RAT 653 794 DBREF 3ILU E 4 117 UNP P19491 GRIA2_RAT 414 527 DBREF 3ILU E 120 261 UNP P19491 GRIA2_RAT 653 794 DBREF 3ILU H 4 117 UNP P19491 GRIA2_RAT 414 527 DBREF 3ILU H 120 261 UNP P19491 GRIA2_RAT 653 794 SEQADV 3ILU GLY B 118 UNP P19491 LINKER SEQADV 3ILU THR B 119 UNP P19491 LINKER SEQADV 3ILU SER B 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQADV 3ILU GLY E 118 UNP P19491 LINKER SEQADV 3ILU THR E 119 UNP P19491 LINKER SEQADV 3ILU SER E 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQADV 3ILU GLY H 118 UNP P19491 LINKER SEQADV 3ILU THR H 119 UNP P19491 LINKER SEQADV 3ILU SER H 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQRES 1 B 258 LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO TYR SEQRES 2 B 258 VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY ASN SEQRES 3 B 258 GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA GLU SEQRES 4 B 258 ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR ILE SEQRES 5 B 258 VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP THR SEQRES 6 B 258 LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY SEQRES 7 B 258 LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR LEU SEQRES 8 B 258 VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SEQRES 9 B 258 SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO SEQRES 10 B 258 ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU ILE SEQRES 11 B 258 ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU PHE SEQRES 12 B 258 PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET TRP SEQRES 13 B 258 THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL ARG SEQRES 14 B 258 THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER LYS SEQRES 15 B 258 GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN GLU SEQRES 16 B 258 TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL SEQRES 17 B 258 GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE ALA THR SEQRES 18 B 258 PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU ALA SEQRES 19 B 258 VAL LEU LYS LEU SER GLU GLN GLY LEU LEU ASP LYS LEU SEQRES 20 B 258 LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 E 258 LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO TYR SEQRES 2 E 258 VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY ASN SEQRES 3 E 258 GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA GLU SEQRES 4 E 258 ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR ILE SEQRES 5 E 258 VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP THR SEQRES 6 E 258 LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY SEQRES 7 E 258 LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR LEU SEQRES 8 E 258 VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SEQRES 9 E 258 SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO SEQRES 10 E 258 ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU ILE SEQRES 11 E 258 ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU PHE SEQRES 12 E 258 PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET TRP SEQRES 13 E 258 THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL ARG SEQRES 14 E 258 THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER LYS SEQRES 15 E 258 GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN GLU SEQRES 16 E 258 TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL SEQRES 17 E 258 GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE ALA THR SEQRES 18 E 258 PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU ALA SEQRES 19 E 258 VAL LEU LYS LEU SER GLU GLN GLY LEU LEU ASP LYS LEU SEQRES 20 E 258 LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 1 H 258 LYS THR VAL VAL VAL THR THR ILE LEU GLU SER PRO TYR SEQRES 2 H 258 VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU GLY ASN SEQRES 3 H 258 GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA ALA GLU SEQRES 4 H 258 ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU THR ILE SEQRES 5 H 258 VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA ASP THR SEQRES 6 H 258 LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL TYR GLY SEQRES 7 H 258 LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE THR LEU SEQRES 8 H 258 VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO PHE MET SEQRES 9 H 258 SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY THR PRO SEQRES 10 H 258 ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR GLU ILE SEQRES 11 H 258 ALA TYR GLY THR LEU ASP SER GLY SER THR LYS GLU PHE SEQRES 12 H 258 PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS MET TRP SEQRES 13 H 258 THR TYR MET ARG SER ALA GLU PRO SER VAL PHE VAL ARG SEQRES 14 H 258 THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SER LYS SEQRES 15 H 258 GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET ASN GLU SEQRES 16 H 258 TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET LYS VAL SEQRES 17 H 258 GLY GLY ASN LEU ASP SER LYS GLY TYR GLY ILE ALA THR SEQRES 18 H 258 PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN LEU ALA SEQRES 19 H 258 VAL LEU LYS LEU SER GLU GLN GLY LEU LEU ASP LYS LEU SEQRES 20 H 258 LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS HET GLU B 400 10 HET HFZ B 800 20 HET ZN B 262 1 HET GLU E 400 10 HET HFZ E 800 20 HET ZN E 1 1 HET ZN E 3 1 HET ZN E 262 1 HET GLU H 400 10 HET HFZ H 800 20 HET ZN H 2 1 HETNAM GLU GLUTAMIC ACID HETNAM HFZ 6-(TRIFLUOROMETHYL)-3,4-DIHYDRO-2H-1,2,4- HETNAM 2 HFZ BENZOTHIADIAZINE-7-SULFONAMIDE 1,1-DIOXIDE HETNAM ZN ZINC ION FORMUL 4 GLU 3(C5 H9 N O4) FORMUL 5 HFZ 3(C8 H8 F3 N3 O4 S2) FORMUL 6 ZN 5(ZN 2+) FORMUL 15 HOH *664(H2 O) HELIX 1 1 ASN B 22 LEU B 26 5 5 HELIX 2 2 GLU B 27 GLU B 30 5 4 HELIX 3 3 GLY B 34 GLY B 48 1 15 HELIX 4 4 ASN B 72 TYR B 80 1 9 HELIX 5 5 THR B 93 GLU B 98 1 6 HELIX 6 6 SER B 123 LYS B 129 1 7 HELIX 7 7 GLY B 141 SER B 150 1 10 HELIX 8 8 ILE B 152 ALA B 165 1 14 HELIX 9 9 THR B 173 SER B 184 1 12 HELIX 10 10 SER B 194 GLN B 202 1 9 HELIX 11 11 SER B 229 GLN B 244 1 16 HELIX 12 12 GLY B 245 TYR B 256 1 12 HELIX 13 13 ASN E 22 LEU E 26 5 5 HELIX 14 14 GLU E 27 GLU E 30 5 4 HELIX 15 15 GLY E 34 GLY E 48 1 15 HELIX 16 16 ASN E 72 TYR E 80 1 9 HELIX 17 17 THR E 93 GLU E 98 1 6 HELIX 18 18 SER E 123 LYS E 129 1 7 HELIX 19 19 GLY E 141 SER E 150 1 10 HELIX 20 20 ILE E 152 ARG E 163 1 12 HELIX 21 21 THR E 173 SER E 184 1 12 HELIX 22 22 SER E 194 GLN E 202 1 9 HELIX 23 23 SER E 229 GLN E 244 1 16 HELIX 24 24 GLY E 245 TYR E 256 1 12 HELIX 25 25 GLU H 27 GLU H 30 5 4 HELIX 26 26 GLY H 34 GLY H 48 1 15 HELIX 27 27 ASN H 72 TYR H 80 1 9 HELIX 28 28 THR H 93 GLU H 98 1 6 HELIX 29 29 SER H 123 LYS H 129 1 7 HELIX 30 30 GLY H 141 SER H 150 1 10 HELIX 31 31 ILE H 152 ALA H 165 1 14 HELIX 32 32 THR H 173 SER H 184 1 12 HELIX 33 33 SER H 194 GLN H 202 1 9 HELIX 34 34 SER H 229 GLN H 244 1 16 HELIX 35 35 GLY H 245 TRP H 255 1 11 SHEET 1 A 3 TYR B 51 ILE B 55 0 SHEET 2 A 3 VAL B 6 THR B 10 1 N VAL B 8 O LYS B 52 SHEET 3 A 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 B 2 MET B 18 MET B 19 0 SHEET 2 B 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 C 2 ILE B 100 PHE B 102 0 SHEET 2 C 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 D 2 MET B 107 LEU B 109 0 SHEET 2 D 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 E 4 ALA B 134 THR B 137 0 SHEET 2 E 4 TYR B 188 GLU B 193 1 O ALA B 189 N ALA B 134 SHEET 3 E 4 ILE B 111 LYS B 116 -1 N SER B 112 O LEU B 192 SHEET 4 E 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SHEET 1 F 3 TYR E 51 ILE E 55 0 SHEET 2 F 3 VAL E 6 THR E 10 1 N VAL E 8 O THR E 54 SHEET 3 F 3 ILE E 85 ALA E 86 1 O ILE E 85 N THR E 9 SHEET 1 G 2 MET E 18 MET E 19 0 SHEET 2 G 2 TYR E 32 GLU E 33 -1 O GLU E 33 N MET E 18 SHEET 1 H 2 ILE E 100 PHE E 102 0 SHEET 2 H 2 ALA E 223 PRO E 225 -1 O THR E 224 N ASP E 101 SHEET 1 I 2 MET E 107 LEU E 109 0 SHEET 2 I 2 LYS E 218 TYR E 220 -1 O LYS E 218 N LEU E 109 SHEET 1 J 4 ALA E 134 THR E 137 0 SHEET 2 J 4 TYR E 188 GLU E 193 1 O ALA E 189 N ALA E 134 SHEET 3 J 4 ILE E 111 LYS E 116 -1 N MET E 114 O TYR E 190 SHEET 4 J 4 THR E 208 VAL E 211 -1 O MET E 209 N ILE E 115 SHEET 1 K 3 TYR H 51 ILE H 55 0 SHEET 2 K 3 VAL H 6 THR H 10 1 N VAL H 8 O THR H 54 SHEET 3 K 3 ILE H 85 ALA H 86 1 O ILE H 85 N THR H 9 SHEET 1 L 2 MET H 18 MET H 19 0 SHEET 2 L 2 TYR H 32 GLU H 33 -1 O GLU H 33 N MET H 18 SHEET 1 M 2 ILE H 100 PHE H 102 0 SHEET 2 M 2 ALA H 223 PRO H 225 -1 O THR H 224 N ASP H 101 SHEET 1 N 2 MET H 107 LEU H 109 0 SHEET 2 N 2 LYS H 218 TYR H 220 -1 O LYS H 218 N LEU H 109 SHEET 1 O 4 ALA H 134 THR H 137 0 SHEET 2 O 4 TYR H 188 GLU H 193 1 O LEU H 191 N GLY H 136 SHEET 3 O 4 ILE H 111 LYS H 116 -1 N SER H 112 O LEU H 192 SHEET 4 O 4 THR H 208 VAL H 211 -1 O MET H 209 N ILE H 115 SSBOND 1 CYS B 206 CYS B 261 1555 1555 2.04 SSBOND 2 CYS E 206 CYS E 261 1555 1555 2.04 SSBOND 3 CYS H 206 CYS H 261 1555 1555 2.03 LINK OE1 GLU B 42 ZN ZN B 262 1555 1555 2.05 LINK ZN ZN B 262 OE1 GLU H 166 1555 1555 1.91 LINK ZN ZN E 1 OD2 ASP E 65 1555 1555 2.05 LINK NE2 HIS E 23 ZN ZN E 262 1555 1555 2.04 CISPEP 1 SER B 14 PRO B 15 0 0.48 CISPEP 2 GLU B 166 PRO B 167 0 1.33 CISPEP 3 LYS B 204 PRO B 205 0 7.38 CISPEP 4 SER E 14 PRO E 15 0 -3.90 CISPEP 5 GLU E 166 PRO E 167 0 2.91 CISPEP 6 LYS E 204 PRO E 205 0 7.76 CISPEP 7 SER H 14 PRO H 15 0 -3.04 CISPEP 8 GLU H 166 PRO H 167 0 -0.27 CISPEP 9 LYS H 204 PRO H 205 0 7.34 SITE 1 AC1 16 LYS B 104 PRO B 105 PHE B 106 MET B 107 SITE 2 AC1 16 SER B 108 LEU B 239 SER B 242 HOH B 379 SITE 3 AC1 16 ILE E 92 PRO E 105 SER E 108 SER E 217 SITE 4 AC1 16 LYS E 218 GLY E 219 HOH E 331 HFZ E 800 SITE 1 AC2 3 GLU B 42 HIS B 46 GLU H 166 SITE 1 AC3 16 ILE B 92 PRO B 105 SER B 108 SER B 217 SITE 2 AC3 16 LYS B 218 GLY B 219 HOH B 305 HFZ B 800 SITE 3 AC3 16 LYS E 104 PRO E 105 MET E 107 SER E 108 SITE 4 AC3 16 LEU E 239 SER E 242 HOH E 444 HOH E 554 SITE 1 AC4 3 HIS B 23 ASP E 65 ASP E 67 SITE 1 AC5 3 GLU E 42 HIS E 46 HOH E 422 SITE 1 AC6 4 HIS E 23 GLU E 24 HIS H 23 GLU H 30 SITE 1 AC7 12 ILE H 92 LYS H 104 PRO H 105 PHE H 106 SITE 2 AC7 12 MET H 107 SER H 108 SER H 217 LYS H 218 SITE 3 AC7 12 GLY H 219 LEU H 239 SER H 242 HOH H 384 SITE 1 AC8 4 GLU B 166 GLU H 42 HIS H 46 GLN H 244 CRYST1 47.289 114.194 163.732 90.00 90.00 90.00 P 2 21 21 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 0.021147 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008757 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006108 0.00000