HEADER MEMBRANE PROTEIN 14-FEB-18 6FQH TITLE GLUA2(FLOP) S729C LIGAND BINDING CORE DIMER BOUND TO NBQX AT 1.76 TITLE 2 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2,GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: GLUR-2,AMPA-SELECTIVE GLUTAMATE RECEPTOR 2,GLUR-B,GLUR-K2, COMPND 5 GLUTAMATE RECEPTOR IONOTROPIC,AMPA 2,GLUA2,GLUR-2,AMPA-SELECTIVE COMPND 6 GLUTAMATE RECEPTOR 2,GLUR-B,GLUR-K2,GLUTAMATE RECEPTOR IONOTROPIC, COMPND 7 AMPA 2,GLUA2; COMPND 8 ENGINEERED: YES; COMPND 9 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, GLUR2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI K-12; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ORIGAMI B; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS AMPAR RECEPTOR, LIGAND BINDING CORE, COMPETITIVE ANTAGONIST, MEMBRANE KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.D.COOMBS,D.SOTO,M.G.GOLD,M.F.FARRANT,S.G.CULL-CANDY REVDAT 4 06-NOV-24 6FQH 1 REMARK REVDAT 3 17-JAN-24 6FQH 1 REMARK REVDAT 2 02-OCT-19 6FQH 1 JRNL REVDAT 1 13-MAR-19 6FQH 0 JRNL AUTH I.D.COOMBS,D.SOTO,T.P.MCGEE,M.G.GOLD,M.FARRANT, JRNL AUTH 2 S.G.CULL-CANDY JRNL TITL HOMOMERIC GLUA2(R) AMPA RECEPTORS CAN CONDUCT WHEN JRNL TITL 2 DESENSITIZED. JRNL REF NAT COMMUN V. 10 4312 2019 JRNL REFN ESSN 2041-1723 JRNL PMID 31541113 JRNL DOI 10.1038/S41467-019-12280-9 REMARK 2 REMARK 2 RESOLUTION. 1.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.335 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 64664 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.015 REMARK 3 FREE R VALUE TEST SET COUNT : 3243 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 54.0790 - 5.0022 1.00 2761 139 0.1806 0.1991 REMARK 3 2 5.0022 - 3.9708 1.00 2709 130 0.1354 0.1765 REMARK 3 3 3.9708 - 3.4690 1.00 2707 151 0.1661 0.1999 REMARK 3 4 3.4690 - 3.1518 1.00 2719 137 0.1774 0.2000 REMARK 3 5 3.1518 - 2.9259 1.00 2633 167 0.1860 0.2057 REMARK 3 6 2.9259 - 2.7534 1.00 2682 159 0.1972 0.2545 REMARK 3 7 2.7534 - 2.6155 1.00 2704 125 0.1907 0.2174 REMARK 3 8 2.6155 - 2.5017 1.00 2684 146 0.1910 0.2296 REMARK 3 9 2.5017 - 2.4054 1.00 2679 122 0.1921 0.2276 REMARK 3 10 2.4054 - 2.3224 1.00 2725 133 0.1921 0.2315 REMARK 3 11 2.3224 - 2.2498 1.00 2679 136 0.1933 0.2188 REMARK 3 12 2.2498 - 2.1855 1.00 2676 135 0.1973 0.2491 REMARK 3 13 2.1855 - 2.1279 0.99 2675 134 0.2108 0.2501 REMARK 3 14 2.1279 - 2.0760 1.00 2696 135 0.2115 0.2522 REMARK 3 15 2.0760 - 2.0288 1.00 2666 137 0.2303 0.2529 REMARK 3 16 2.0288 - 1.9856 0.99 2676 144 0.2422 0.3391 REMARK 3 17 1.9856 - 1.9459 1.00 2627 161 0.2519 0.2842 REMARK 3 18 1.9459 - 1.9092 0.99 2667 140 0.2807 0.3382 REMARK 3 19 1.9092 - 1.8751 0.99 2640 152 0.3052 0.3283 REMARK 3 20 1.8751 - 1.8433 0.99 2630 136 0.3319 0.4105 REMARK 3 21 1.8433 - 1.8136 0.98 2640 133 0.3531 0.4324 REMARK 3 22 1.8136 - 1.7857 0.98 2614 140 0.3760 0.3562 REMARK 3 23 1.7857 - 1.7594 0.95 2532 151 0.4087 0.3921 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.258 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.172 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.97 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 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 : 0.011 4152 REMARK 3 ANGLE : 1.172 5599 REMARK 3 CHIRALITY : 0.063 611 REMARK 3 PLANARITY : 0.008 695 REMARK 3 DIHEDRAL : 13.157 2490 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 4 THROUGH 65 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.0014 31.0706 -14.8923 REMARK 3 T TENSOR REMARK 3 T11: 0.2778 T22: 0.3851 REMARK 3 T33: 0.2224 T12: -0.0537 REMARK 3 T13: -0.0073 T23: -0.0180 REMARK 3 L TENSOR REMARK 3 L11: 2.7080 L22: 2.3261 REMARK 3 L33: 2.0626 L12: 0.7237 REMARK 3 L13: -0.1129 L23: 0.1216 REMARK 3 S TENSOR REMARK 3 S11: -0.0055 S12: 0.4859 S13: -0.0575 REMARK 3 S21: -0.2847 S22: 0.1086 S23: 0.0030 REMARK 3 S31: 0.1564 S32: -0.2041 S33: -0.0249 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 66 THROUGH 116 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.3313 35.9615 -0.5767 REMARK 3 T TENSOR REMARK 3 T11: 0.1951 T22: 0.2712 REMARK 3 T33: 0.2089 T12: -0.0074 REMARK 3 T13: 0.0139 T23: -0.0261 REMARK 3 L TENSOR REMARK 3 L11: 3.1457 L22: 2.6579 REMARK 3 L33: 1.8151 L12: 1.8249 REMARK 3 L13: -0.5105 L23: -0.7632 REMARK 3 S TENSOR REMARK 3 S11: -0.0272 S12: -0.0248 S13: 0.1153 REMARK 3 S21: 0.1807 S22: 0.0375 S23: 0.1906 REMARK 3 S31: 0.0499 S32: -0.2951 S33: -0.0310 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 117 THROUGH 217 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.9099 57.1682 -2.6529 REMARK 3 T TENSOR REMARK 3 T11: 0.4025 T22: 0.2874 REMARK 3 T33: 0.5106 T12: 0.0485 REMARK 3 T13: -0.0390 T23: 0.0207 REMARK 3 L TENSOR REMARK 3 L11: 2.0482 L22: 2.4159 REMARK 3 L33: 2.8299 L12: 0.3056 REMARK 3 L13: 0.4634 L23: 0.5119 REMARK 3 S TENSOR REMARK 3 S11: -0.1079 S12: -0.0360 S13: 0.6664 REMARK 3 S21: 0.2095 S22: -0.0051 S23: 0.0516 REMARK 3 S31: -0.5689 S32: -0.2382 S33: 0.0793 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 218 THROUGH 262 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.6673 31.7800 -8.6056 REMARK 3 T TENSOR REMARK 3 T11: 0.1961 T22: 0.2595 REMARK 3 T33: 0.1762 T12: -0.0265 REMARK 3 T13: 0.0000 T23: -0.0588 REMARK 3 L TENSOR REMARK 3 L11: 2.5317 L22: 3.7293 REMARK 3 L33: 2.5732 L12: -0.2727 REMARK 3 L13: -0.6343 L23: -1.2366 REMARK 3 S TENSOR REMARK 3 S11: -0.1111 S12: 0.1799 S13: -0.0222 REMARK 3 S21: -0.1734 S22: 0.0140 S23: -0.2342 REMARK 3 S31: 0.4260 S32: 0.0406 S33: 0.1186 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 4 THROUGH 65 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.1274 24.9125 24.6052 REMARK 3 T TENSOR REMARK 3 T11: 0.4458 T22: 0.4438 REMARK 3 T33: 0.2579 T12: 0.0290 REMARK 3 T13: -0.0853 T23: 0.0100 REMARK 3 L TENSOR REMARK 3 L11: 2.0457 L22: 2.8601 REMARK 3 L33: 2.8105 L12: 0.1347 REMARK 3 L13: -0.7555 L23: -0.4364 REMARK 3 S TENSOR REMARK 3 S11: -0.0364 S12: -0.6360 S13: -0.1149 REMARK 3 S21: 0.7009 S22: 0.0319 S23: -0.2251 REMARK 3 S31: 0.2422 S32: 0.2842 S33: 0.0877 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 66 THROUGH 123 ) REMARK 3 ORIGIN FOR THE GROUP (A): 22.9165 31.7159 10.5143 REMARK 3 T TENSOR REMARK 3 T11: 0.2121 T22: 0.3118 REMARK 3 T33: 0.2375 T12: -0.0266 REMARK 3 T13: -0.0460 T23: -0.0363 REMARK 3 L TENSOR REMARK 3 L11: 1.0227 L22: 4.9724 REMARK 3 L33: 1.8460 L12: -0.9487 REMARK 3 L13: -0.3928 L23: 0.1759 REMARK 3 S TENSOR REMARK 3 S11: -0.1083 S12: -0.1020 S13: 0.0119 REMARK 3 S21: 0.0806 S22: 0.0724 S23: -0.3546 REMARK 3 S31: 0.1545 S32: 0.2853 S33: 0.0065 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 124 THROUGH 217 ) REMARK 3 ORIGIN FOR THE GROUP (A): 28.5965 49.5993 11.0226 REMARK 3 T TENSOR REMARK 3 T11: 0.3562 T22: 0.4978 REMARK 3 T33: 0.5370 T12: -0.1344 REMARK 3 T13: -0.0430 T23: -0.0935 REMARK 3 L TENSOR REMARK 3 L11: 2.3434 L22: 3.5998 REMARK 3 L33: 2.4809 L12: 0.9940 REMARK 3 L13: -0.0326 L23: -0.1560 REMARK 3 S TENSOR REMARK 3 S11: -0.0013 S12: 0.0503 S13: -0.0108 REMARK 3 S21: -0.0269 S22: -0.0396 S23: -0.6044 REMARK 3 S31: -0.3479 S32: 0.5097 S33: 0.0056 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 218 THROUGH 261 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.7117 31.5405 17.9641 REMARK 3 T TENSOR REMARK 3 T11: 0.2841 T22: 0.3310 REMARK 3 T33: 0.2091 T12: -0.0479 REMARK 3 T13: -0.0362 T23: -0.0390 REMARK 3 L TENSOR REMARK 3 L11: 2.1472 L22: 2.7274 REMARK 3 L33: 1.7565 L12: -0.1708 REMARK 3 L13: -0.7830 L23: -0.3816 REMARK 3 S TENSOR REMARK 3 S11: 0.0313 S12: -0.3692 S13: 0.0706 REMARK 3 S21: 0.3238 S22: -0.0854 S23: 0.1480 REMARK 3 S31: 0.1703 S32: -0.0503 S33: 0.1030 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN 'A' AND RESID 4 THROUGH 261) REMARK 3 SELECTION : (CHAIN 'B' AND (RESID 4 THROUGH 20 OR REMARK 3 (RESID 21 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O )) OR RESID 22 THROUGH 261)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6FQH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-FEB-18. REMARK 100 THE DEPOSITION ID IS D_1200008409. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-16 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 : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.26 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65151 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.759 REMARK 200 RESOLUTION RANGE LOW (A) : 54.054 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3KGC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRI-SODIUM CITRATE, 20% PEG 3000, REMARK 280 PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.02667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 66.05333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 49.54000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 82.56667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 16.51333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A -11 REMARK 465 SER A -10 REMARK 465 ALA A -9 REMARK 465 MET A -8 REMARK 465 GLY A -7 REMARK 465 SER A -6 REMARK 465 GLY A -5 REMARK 465 ASN A -4 REMARK 465 ASP A -3 REMARK 465 THR A -2 REMARK 465 SER A -1 REMARK 465 ARG A 0 REMARK 465 GLY A 1 REMARK 465 ALA A 2 REMARK 465 ASN A 3 REMARK 465 SER A 263 REMARK 465 GLY A 264 REMARK 465 GLY B -11 REMARK 465 SER B -10 REMARK 465 ALA B -9 REMARK 465 MET B -8 REMARK 465 GLY B -7 REMARK 465 SER B -6 REMARK 465 GLY B -5 REMARK 465 ASN B -4 REMARK 465 ASP B -3 REMARK 465 THR B -2 REMARK 465 SER B -1 REMARK 465 ARG B 0 REMARK 465 GLY B 1 REMARK 465 ALA B 2 REMARK 465 ASN B 3 REMARK 465 GLY B 262 REMARK 465 SER B 263 REMARK 465 GLY B 264 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 21 CB CG CD CE NZ REMARK 470 LYS A 50 CG CD CE NZ REMARK 470 LYS B 50 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 HH11 ARG A 203 O HOH A 404 1.29 REMARK 500 HH TYR B 256 O HOH B 404 1.38 REMARK 500 HE ARG A 64 O HOH A 402 1.41 REMARK 500 HE21 GLN B 244 O HOH B 407 1.58 REMARK 500 HZ2 LYS A 157 O HOH A 406 1.60 REMARK 500 O HOH B 563 O HOH B 572 1.82 REMARK 500 OG1 THR B 160 O HOH B 401 1.84 REMARK 500 O HOH B 450 O HOH B 569 1.88 REMARK 500 O HOH B 505 O HOH B 571 1.91 REMARK 500 OE1 GLU A 145 O HOH A 401 1.95 REMARK 500 O HOH A 554 O HOH A 584 1.95 REMARK 500 O HOH B 497 O HOH B 534 1.98 REMARK 500 O HOH B 466 O HOH B 586 2.01 REMARK 500 NE ARG A 64 O HOH A 402 2.03 REMARK 500 O HOH A 554 O HOH A 576 2.07 REMARK 500 OH TYR A 199 O HOH A 403 2.08 REMARK 500 O HOH B 566 O HOH B 603 2.11 REMARK 500 NH1 ARG A 203 O HOH A 404 2.12 REMARK 500 OE2 GLU A 260 O HOH A 405 2.13 REMARK 500 O GLY B 186 O HOH B 402 2.14 REMARK 500 OE1 GLU B 77 O HOH B 403 2.14 REMARK 500 O HOH B 530 O HOH B 591 2.18 REMARK 500 O HOH A 556 O HOH A 631 2.18 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 O HOH A 613 O HOH B 598 3564 2.12 REMARK 500 O HOH A 577 O HOH B 601 3564 2.15 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 LYS A 69 -4.67 74.89 REMARK 500 THR A 131 -16.61 -141.69 REMARK 500 THR B 5 109.55 55.42 REMARK 500 LYS B 69 -3.97 75.06 REMARK 500 THR B 131 -14.17 -141.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 648 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH A 649 DISTANCE = 6.77 ANGSTROMS REMARK 525 HOH B 608 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH B 609 DISTANCE = 6.40 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue E2Q A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue E2Q B 301 DBREF 6FQH A -10 117 UNP P19491 GRIA2_RAT 400 527 DBREF 6FQH A 120 264 UNP P19491 GRIA2_RAT 653 797 DBREF 6FQH B -10 117 UNP P19491 GRIA2_RAT 400 527 DBREF 6FQH B 120 264 UNP P19491 GRIA2_RAT 653 797 SEQADV 6FQH GLY A -11 UNP P19491 EXPRESSION TAG SEQADV 6FQH SER A -10 UNP P19491 THR 400 CONFLICT SEQADV 6FQH ALA A -9 UNP P19491 GLU 401 CONFLICT SEQADV 6FQH MET A -8 UNP P19491 LEU 402 CONFLICT SEQADV 6FQH GLY A -7 UNP P19491 PRO 403 CONFLICT SEQADV 6FQH ARG A 0 UNP P19491 GLY 410 CONFLICT SEQADV 6FQH GLY A 1 UNP P19491 LEU 411 CONFLICT SEQADV 6FQH ALA A 2 UNP P19491 GLU 412 CONFLICT SEQADV 6FQH GLY A 118 UNP P19491 LINKER SEQADV 6FQH THR A 119 UNP P19491 LINKER SEQADV 6FQH CYS A 217 UNP P19491 SER 750 CONFLICT SEQADV 6FQH GLY B -11 UNP P19491 EXPRESSION TAG SEQADV 6FQH SER B -10 UNP P19491 THR 400 CONFLICT SEQADV 6FQH ALA B -9 UNP P19491 GLU 401 CONFLICT SEQADV 6FQH MET B -8 UNP P19491 LEU 402 CONFLICT SEQADV 6FQH GLY B -7 UNP P19491 PRO 403 CONFLICT SEQADV 6FQH ARG B 0 UNP P19491 GLY 410 CONFLICT SEQADV 6FQH GLY B 1 UNP P19491 LEU 411 CONFLICT SEQADV 6FQH ALA B 2 UNP P19491 GLU 412 CONFLICT SEQADV 6FQH GLY B 118 UNP P19491 LINKER SEQADV 6FQH THR B 119 UNP P19491 LINKER SEQADV 6FQH CYS B 217 UNP P19491 SER 750 CONFLICT SEQRES 1 A 276 GLY SER ALA MET GLY SER GLY ASN ASP THR SER ARG GLY SEQRES 2 A 276 ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER SEQRES 3 A 276 PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU SEQRES 4 A 276 GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA SEQRES 5 A 276 ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU SEQRES 6 A 276 THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA SEQRES 7 A 276 ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL SEQRES 8 A 276 TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE SEQRES 9 A 276 THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO SEQRES 10 A 276 PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY SEQRES 11 A 276 THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR SEQRES 12 A 276 GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS SEQRES 13 A 276 GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS SEQRES 14 A 276 MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE SEQRES 15 A 276 VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SEQRES 16 A 276 SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET SEQRES 17 A 276 ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET SEQRES 18 A 276 LYS VAL GLY GLY ASN LEU ASP CYS LYS GLY TYR GLY ILE SEQRES 19 A 276 ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN SEQRES 20 A 276 LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP SEQRES 21 A 276 LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 22 A 276 GLY SER GLY SEQRES 1 B 276 GLY SER ALA MET GLY SER GLY ASN ASP THR SER ARG GLY SEQRES 2 B 276 ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SER SEQRES 3 B 276 PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU GLU SEQRES 4 B 276 GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU ALA SEQRES 5 B 276 ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS LEU SEQRES 6 B 276 THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP ALA SEQRES 7 B 276 ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU VAL SEQRES 8 B 276 TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR ILE SEQRES 9 B 276 THR LEU VAL ARG GLU GLU VAL ILE ASP PHE SER LYS PRO SEQRES 10 B 276 PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS GLY SEQRES 11 B 276 THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN THR SEQRES 12 B 276 GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR LYS SEQRES 13 B 276 GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP LYS SEQRES 14 B 276 MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL PHE SEQRES 15 B 276 VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG LYS SEQRES 16 B 276 SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR MET SEQRES 17 B 276 ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR MET SEQRES 18 B 276 LYS VAL GLY GLY ASN LEU ASP CYS LYS GLY TYR GLY ILE SEQRES 19 B 276 ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL ASN SEQRES 20 B 276 LEU ALA VAL LEU LYS LEU ASN GLU GLN GLY LEU LEU ASP SEQRES 21 B 276 LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU CYS SEQRES 22 B 276 GLY SER GLY HET E2Q A 301 31 HET E2Q B 301 31 HETNAM E2Q 6-NITRO-2,3-BIS(OXIDANYLIDENE)-1,4- HETNAM 2 E2Q DIHYDROBENZO[F]QUINOXALINE-7-SULFONAMIDE FORMUL 3 E2Q 2(C12 H8 N4 O6 S) FORMUL 5 HOH *458(H2 O) HELIX 1 AA1 ASN A 22 LEU A 26 5 5 HELIX 2 AA2 GLU A 27 GLU A 30 5 4 HELIX 3 AA3 GLY A 34 GLY A 48 1 15 HELIX 4 AA4 ASN A 72 TYR A 80 1 9 HELIX 5 AA5 THR A 93 GLU A 98 1 6 HELIX 6 AA6 SER A 123 LYS A 129 1 7 HELIX 7 AA7 GLY A 141 SER A 150 1 10 HELIX 8 AA8 ILE A 152 SER A 164 1 13 HELIX 9 AA9 THR A 173 SER A 184 1 12 HELIX 10 AB1 SER A 194 GLN A 202 1 9 HELIX 11 AB2 LEU A 230 GLN A 244 1 15 HELIX 12 AB3 GLY A 245 TYR A 256 1 12 HELIX 13 AB4 ASN B 22 LEU B 26 5 5 HELIX 14 AB5 GLU B 27 GLU B 30 5 4 HELIX 15 AB6 GLY B 34 GLY B 48 1 15 HELIX 16 AB7 ASN B 72 TYR B 80 1 9 HELIX 17 AB8 THR B 93 GLU B 98 1 6 HELIX 18 AB9 SER B 123 LYS B 129 1 7 HELIX 19 AC1 GLY B 141 SER B 150 1 10 HELIX 20 AC2 ILE B 152 ALA B 165 1 14 HELIX 21 AC3 THR B 173 SER B 184 1 12 HELIX 22 AC4 SER B 194 GLN B 202 1 9 HELIX 23 AC5 LEU B 230 GLN B 244 1 15 HELIX 24 AC6 GLY B 245 TYR B 256 1 12 SHEET 1 AA1 3 TYR A 51 ILE A 55 0 SHEET 2 AA1 3 VAL A 6 THR A 10 1 N VAL A 6 O LYS A 52 SHEET 3 AA1 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 AA2 2 MET A 18 MET A 19 0 SHEET 2 AA2 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 AA3 2 ILE A 100 PHE A 102 0 SHEET 2 AA3 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 AA4 2 MET A 107 LEU A 109 0 SHEET 2 AA4 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 AA5 4 ALA A 134 GLY A 136 0 SHEET 2 AA5 4 TYR A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 3 AA5 4 ILE A 111 LYS A 116 -1 N MET A 114 O TYR A 190 SHEET 4 AA5 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 AA6 3 TYR B 51 ILE B 55 0 SHEET 2 AA6 3 VAL B 6 THR B 10 1 N VAL B 8 O LYS B 52 SHEET 3 AA6 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 AA7 2 MET B 18 MET B 19 0 SHEET 2 AA7 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 AA8 2 ILE B 100 LEU B 109 0 SHEET 2 AA8 2 LYS B 218 PRO B 225 -1 O LYS B 218 N LEU B 109 SHEET 1 AA9 4 ALA B 134 GLY B 136 0 SHEET 2 AA9 4 TYR B 188 GLU B 193 1 O LEU B 191 N GLY B 136 SHEET 3 AA9 4 ILE B 111 LYS B 116 -1 N MET B 114 O TYR B 190 SHEET 4 AA9 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115 SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.06 SSBOND 2 CYS A 217 CYS B 217 1555 1555 1.99 SSBOND 3 CYS B 206 CYS B 261 1555 1555 2.04 CISPEP 1 SER A 14 PRO A 15 0 1.40 CISPEP 2 GLU A 166 PRO A 167 0 -4.39 CISPEP 3 LYS A 204 PRO A 205 0 8.12 CISPEP 4 SER B 14 PRO B 15 0 0.92 CISPEP 5 GLU B 166 PRO B 167 0 -6.10 CISPEP 6 LYS B 204 PRO B 205 0 7.31 SITE 1 AC1 12 GLU A 13 TYR A 61 PRO A 89 LEU A 90 SITE 2 AC1 12 THR A 91 ARG A 96 THR A 174 GLU A 193 SITE 3 AC1 12 MET A 196 TYR A 220 HOH A 408 HOH A 554 SITE 1 AC2 12 GLU B 13 TYR B 61 PRO B 89 LEU B 90 SITE 2 AC2 12 THR B 91 ARG B 96 LEU B 138 THR B 174 SITE 3 AC2 12 GLU B 193 MET B 196 TYR B 220 HOH B 406 CRYST1 108.107 108.107 99.080 90.00 90.00 120.00 P 61 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 0.009250 0.005341 0.000000 0.00000 SCALE2 0.000000 0.010681 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010093 0.00000