HEADER TRANSPORT PROTEIN 12-NOV-10 2XXV TITLE CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) M770K LBD DIMER IN COMPLEX WITH TITLE 2 KAINATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN, RESIDUES 429-544,667-806; COMPND 5 SYNONYM: GLUTAMATE RECEPTOR 6, GLUR-6, GLUR6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.NAYEEM,O.MAYANS,T.GREEN REVDAT 5 20-DEC-23 2XXV 1 REMARK REVDAT 4 30-JAN-19 2XXV 1 REMARK REVDAT 3 04-APR-12 2XXV 1 JRNL REMARK VERSN REVDAT 2 09-MAR-11 2XXV 1 JRNL REVDAT 1 09-FEB-11 2XXV 0 JRNL AUTH N.NAYEEM,O.MAYANS,T.GREEN JRNL TITL CONFORMATIONAL FLEXIBILITY OF THE LIGAND-BINDING DOMAIN JRNL TITL 2 DIMER IN KAINATE RECEPTOR GATING AND DESENSITIZATION JRNL REF J.NEUROSCI. V. 31 2916 2011 JRNL REFN ISSN 0270-6474 JRNL PMID 21414913 JRNL DOI 10.1523/JNEUROSCI.4771-10.2011 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.1 REMARK 3 NUMBER OF REFLECTIONS : 55807 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.167 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2791 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 19.9408 - 4.5965 0.80 2530 134 0.1583 0.1685 REMARK 3 2 4.5965 - 3.6558 0.83 2559 134 0.1413 0.1702 REMARK 3 3 3.6558 - 3.1958 0.85 2591 137 0.1571 0.1845 REMARK 3 4 3.1958 - 2.9046 0.86 2568 135 0.1689 0.2357 REMARK 3 5 2.9046 - 2.6969 0.87 2627 138 0.1736 0.2303 REMARK 3 6 2.6969 - 2.5382 0.87 2620 138 0.1616 0.2086 REMARK 3 7 2.5382 - 2.4113 0.88 2626 138 0.1539 0.1824 REMARK 3 8 2.4113 - 2.3065 0.88 2639 139 0.1544 0.1784 REMARK 3 9 2.3065 - 2.2179 0.88 2639 139 0.1488 0.1889 REMARK 3 10 2.2179 - 2.1414 0.89 2677 141 0.1439 0.1984 REMARK 3 11 2.1414 - 2.0745 0.89 2664 140 0.1464 0.1902 REMARK 3 12 2.0745 - 2.0153 0.89 2675 141 0.1595 0.2261 REMARK 3 13 2.0153 - 1.9623 0.90 2689 141 0.1702 0.2321 REMARK 3 14 1.9623 - 1.9145 0.90 2679 141 0.1807 0.2226 REMARK 3 15 1.9145 - 1.8710 0.90 2686 142 0.1818 0.2296 REMARK 3 16 1.8710 - 1.8312 0.91 2703 142 0.1836 0.2186 REMARK 3 17 1.8312 - 1.7946 0.91 2686 142 0.1971 0.2307 REMARK 3 18 1.7946 - 1.7607 0.91 2719 143 0.2069 0.2990 REMARK 3 19 1.7607 - 1.7293 0.91 2713 142 0.2332 0.2744 REMARK 3 20 1.7293 - 1.7000 0.92 2726 144 0.2410 0.2963 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 : 44.51 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.33290 REMARK 3 B22 (A**2) : -2.97790 REMARK 3 B33 (A**2) : 2.64500 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 : 0.007 4083 REMARK 3 ANGLE : 1.085 5506 REMARK 3 CHIRALITY : 0.077 617 REMARK 3 PLANARITY : 0.004 690 REMARK 3 DIHEDRAL : 16.225 1518 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 10 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 429:483) REMARK 3 ORIGIN FOR THE GROUP (A): -41.6615 24.8210 14.0071 REMARK 3 T TENSOR REMARK 3 T11: 0.1128 T22: 0.1328 REMARK 3 T33: 0.1488 T12: -0.0390 REMARK 3 T13: 0.0161 T23: 0.0008 REMARK 3 L TENSOR REMARK 3 L11: 1.0354 L22: 1.0572 REMARK 3 L33: 0.7323 L12: 0.6460 REMARK 3 L13: -0.4362 L23: 0.3152 REMARK 3 S TENSOR REMARK 3 S11: -0.1212 S12: 0.1684 S13: -0.1837 REMARK 3 S21: 0.0518 S22: -0.0147 S23: 0.0875 REMARK 3 S31: 0.1730 S32: -0.1755 S33: 0.1141 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 484:677) REMARK 3 ORIGIN FOR THE GROUP (A): -29.1645 38.4257 5.8943 REMARK 3 T TENSOR REMARK 3 T11: 0.0969 T22: 0.0979 REMARK 3 T33: 0.0979 T12: -0.0333 REMARK 3 T13: -0.0254 T23: 0.0359 REMARK 3 L TENSOR REMARK 3 L11: 0.6946 L22: 1.2499 REMARK 3 L33: 1.1758 L12: 0.2282 REMARK 3 L13: -0.8383 L23: 0.0249 REMARK 3 S TENSOR REMARK 3 S11: -0.0335 S12: -0.0069 S13: 0.1235 REMARK 3 S21: -0.1173 S22: 0.0602 S23: 0.0487 REMARK 3 S31: -0.0155 S32: -0.0226 S33: -0.0260 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 678:762) REMARK 3 ORIGIN FOR THE GROUP (A): -18.2995 33.1251 1.7208 REMARK 3 T TENSOR REMARK 3 T11: 0.1236 T22: 0.1424 REMARK 3 T33: 0.0990 T12: 0.0012 REMARK 3 T13: 0.0081 T23: 0.0073 REMARK 3 L TENSOR REMARK 3 L11: 2.0354 L22: 1.4301 REMARK 3 L33: 1.9575 L12: 0.1041 REMARK 3 L13: -0.5291 L23: 0.1564 REMARK 3 S TENSOR REMARK 3 S11: 0.0547 S12: 0.1943 S13: -0.1287 REMARK 3 S21: -0.2159 S22: -0.0507 S23: -0.0798 REMARK 3 S31: 0.0181 S32: -0.0905 S33: -0.0057 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN A AND RESID 763:805) REMARK 3 ORIGIN FOR THE GROUP (A): -35.2622 34.9620 22.3109 REMARK 3 T TENSOR REMARK 3 T11: 0.1251 T22: 0.1281 REMARK 3 T33: 0.1304 T12: -0.0139 REMARK 3 T13: 0.0263 T23: -0.0015 REMARK 3 L TENSOR REMARK 3 L11: 0.8193 L22: 0.7202 REMARK 3 L33: 0.6764 L12: 0.7708 REMARK 3 L13: 0.0913 L23: 0.1021 REMARK 3 S TENSOR REMARK 3 S11: 0.0599 S12: -0.0541 S13: 0.1153 REMARK 3 S21: 0.0987 S22: -0.0894 S23: 0.1089 REMARK 3 S31: -0.0018 S32: 0.0019 S33: 0.0211 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN A AND RESID 900) REMARK 3 ORIGIN FOR THE GROUP (A): -28.1204 34.3887 5.8400 REMARK 3 T TENSOR REMARK 3 T11: 0.1323 T22: 0.1956 REMARK 3 T33: 0.1205 T12: 0.0066 REMARK 3 T13: 0.0120 T23: 0.0127 REMARK 3 L TENSOR REMARK 3 L11: 1.0301 L22: 1.7351 REMARK 3 L33: 1.6270 L12: -1.2989 REMARK 3 L13: 0.8808 L23: -0.8192 REMARK 3 S TENSOR REMARK 3 S11: -0.2048 S12: 0.2115 S13: -0.0519 REMARK 3 S21: 0.2049 S22: -0.0319 S23: -0.0123 REMARK 3 S31: 0.0605 S32: 0.2600 S33: 0.2349 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: (CHAIN B AND RESID 429:483) REMARK 3 ORIGIN FOR THE GROUP (A): -19.1901 63.1145 26.1463 REMARK 3 T TENSOR REMARK 3 T11: 0.1571 T22: 0.1006 REMARK 3 T33: 0.1573 T12: 0.0038 REMARK 3 T13: -0.0057 T23: -0.0258 REMARK 3 L TENSOR REMARK 3 L11: 0.7335 L22: 1.8172 REMARK 3 L33: 0.4330 L12: 1.1054 REMARK 3 L13: 0.1312 L23: 0.4686 REMARK 3 S TENSOR REMARK 3 S11: -0.1340 S12: -0.0159 S13: 0.1572 REMARK 3 S21: -0.2133 S22: 0.1133 S23: -0.0668 REMARK 3 S31: -0.1020 S32: 0.0527 S33: 0.0238 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: (CHAIN B AND RESID 484:677) REMARK 3 ORIGIN FOR THE GROUP (A): -26.1966 46.3851 35.2172 REMARK 3 T TENSOR REMARK 3 T11: 0.1397 T22: 0.1128 REMARK 3 T33: 0.0945 T12: -0.0032 REMARK 3 T13: 0.0450 T23: -0.0129 REMARK 3 L TENSOR REMARK 3 L11: 1.0083 L22: 1.1316 REMARK 3 L33: 0.8543 L12: 0.3012 REMARK 3 L13: 0.4751 L23: -0.5046 REMARK 3 S TENSOR REMARK 3 S11: 0.0158 S12: -0.0844 S13: 0.0613 REMARK 3 S21: 0.1559 S22: -0.0132 S23: 0.2083 REMARK 3 S31: 0.0148 S32: -0.0520 S33: -0.0015 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: (CHAIN B AND RESID 678:762) REMARK 3 ORIGIN FOR THE GROUP (A): -16.8894 39.3335 40.6469 REMARK 3 T TENSOR REMARK 3 T11: 0.1389 T22: 0.1262 REMARK 3 T33: 0.0806 T12: 0.0087 REMARK 3 T13: -0.0198 T23: -0.0017 REMARK 3 L TENSOR REMARK 3 L11: 1.6966 L22: 2.0197 REMARK 3 L33: 2.1109 L12: -0.2912 REMARK 3 L13: 0.6815 L23: -0.2758 REMARK 3 S TENSOR REMARK 3 S11: 0.0219 S12: -0.2318 S13: 0.0628 REMARK 3 S21: 0.2755 S22: 0.0223 S23: -0.1142 REMARK 3 S31: 0.1079 S32: -0.1715 S33: -0.0301 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: (CHAIN B AND RESID 763:805) REMARK 3 ORIGIN FOR THE GROUP (A): -24.3137 52.2135 18.5260 REMARK 3 T TENSOR REMARK 3 T11: 0.1409 T22: 0.1096 REMARK 3 T33: 0.1281 T12: -0.0089 REMARK 3 T13: 0.0094 T23: 0.0103 REMARK 3 L TENSOR REMARK 3 L11: 0.8927 L22: 1.3497 REMARK 3 L33: 0.7652 L12: 0.6329 REMARK 3 L13: 0.1230 L23: 0.6944 REMARK 3 S TENSOR REMARK 3 S11: -0.0625 S12: 0.0912 S13: 0.0872 REMARK 3 S21: -0.2410 S22: 0.1274 S23: 0.0452 REMARK 3 S31: -0.0575 S32: -0.0243 S33: -0.0321 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: (CHAIN B AND RESID 900) REMARK 3 ORIGIN FOR THE GROUP (A): -22.2313 47.1403 35.6421 REMARK 3 T TENSOR REMARK 3 T11: 0.2156 T22: 0.2096 REMARK 3 T33: 0.1205 T12: 0.0491 REMARK 3 T13: -0.0471 T23: 0.0227 REMARK 3 L TENSOR REMARK 3 L11: 0.9150 L22: 0.3757 REMARK 3 L33: 1.1866 L12: -0.4315 REMARK 3 L13: -0.6643 L23: 0.1233 REMARK 3 S TENSOR REMARK 3 S11: -0.2316 S12: -0.2660 S13: -0.0305 REMARK 3 S21: 0.4306 S22: -0.2244 S23: -0.1028 REMARK 3 S31: -0.4221 S32: -0.0864 S33: 0.3335 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 2XXV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-NOV-10. REMARK 100 THE DEPOSITION ID IS D_1290046218. 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 : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I02 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 : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55807 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 19.900 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.1 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.40 REMARK 200 R MERGE FOR SHELL (I) : 0.81000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: PDB ENTRY 2XXT REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP 27% PEG REMARK 280 4000, 6% PROPAN-2-OL, 80MM SODIUM ACETATE REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 48.13000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.43650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 56.79450 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 48.13000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.43650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 56.79450 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 48.13000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.43650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 56.79450 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 48.13000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 52.43650 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 56.79450 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: 2210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.5 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, MET 770 TO LYS REMARK 400 ENGINEERED RESIDUE IN CHAIN B, MET 770 TO LYS 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 428 REMARK 465 SER A 429 REMARK 465 ASN A 430 REMARK 465 ARG A 431 REMARK 465 ARG A 800 REMARK 465 GLY A 801 REMARK 465 ASN A 802 REMARK 465 GLY A 803 REMARK 465 CYS A 804 REMARK 465 PRO A 805 REMARK 465 GLU A 806 REMARK 465 PRO A 807 REMARK 465 ARG A 808 REMARK 465 GLY B 428 REMARK 465 SER B 429 REMARK 465 ASN B 430 REMARK 465 ARG B 800 REMARK 465 GLY B 801 REMARK 465 ASN B 802 REMARK 465 GLY B 803 REMARK 465 CYS B 804 REMARK 465 PRO B 805 REMARK 465 GLU B 806 REMARK 465 PRO B 807 REMARK 465 ARG B 808 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 GLU A 440 115.22 -165.73 REMARK 500 GLU B 440 109.55 -166.09 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 A2041 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH B2004 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH B2005 DISTANCE = 7.54 ANGSTROMS REMARK 525 HOH B2134 DISTANCE = 5.98 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KAI A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KAI B 900 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2I0C RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE DIMERCROSSLINKED REMARK 900 BY DISULFIDE BONDS BETWEEN Y490C AND L752C AT2.25 ANGSTROMS REMARK 900 RESOLUTION REMARK 900 RELATED ID: 2XXT RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) WILD -TYPE LBD DIMER IN REMARK 900 COMPLEX WITH KAINATE REMARK 900 RELATED ID: 1TT1 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE INCOMPLEX WITH REMARK 900 KAINATE 1.93 A RESOLUTION REMARK 900 RELATED ID: 1S7Y RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE INCOMPLEX WITH REMARK 900 GLUTAMATE AT 1. 75 A RESOLUTION ORTHORHOMBICFORM REMARK 900 RELATED ID: 2I0B RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE ELKQMUTANT DIMER REMARK 900 AT 1.96 ANGSTROMS RESOLUTION REMARK 900 RELATED ID: 1YAE RELATED DB: PDB REMARK 900 STRUCTURE OF THE KAINATE RECEPTOR SUBUNIT GLUR6 AGONISTBINDING REMARK 900 DOMAIN COMPLEXED WITH DOMOIC ACID REMARK 900 RELATED ID: 2XXW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) D776K LBD DIMER IN COMPLEX REMARK 900 WITH GLUTAMATE REMARK 900 RELATED ID: 2XXY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) D776K LBD DIMER IN COMPLEX REMARK 900 WITH KAINATE REMARK 900 RELATED ID: 1S9T RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE INCOMPLEX WITH REMARK 900 QUISQUALATE AT 1 .8A RESOLUTION REMARK 900 RELATED ID: 2XXR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) WILD -TYPE LBD DIMER IN REMARK 900 COMPLEX WITH GLUTAMATE REMARK 900 RELATED ID: 2XXX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) D776K LBD DIMER IN COMPLEX REMARK 900 WITH GLUTAMATE (P21 21 21) REMARK 900 RELATED ID: 1S50 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR6 LIGAND BINDING CORE (S1S2A) INCOMPLEX REMARK 900 WITH GLUTAMATE AT 1.65 A RESOLUTION REMARK 900 RELATED ID: 2XXU RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) M770K LBD DIMER IN COMPLEX REMARK 900 WITH GLUTAMATE REMARK 900 RELATED ID: 1SD3 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR6 LIGAND BINDING CORE INCOMPLEX WITH REMARK 900 2S,4R-4- METHYLGLUTAMATE AT 1.8 ANGSTROMRESOLUTION DBREF 2XXV A 429 544 UNP P42260 GRIK2_RAT 429 544 DBREF 2XXV A 667 806 UNP P42260 GRIK2_RAT 667 806 DBREF 2XXV B 429 544 UNP P42260 GRIK2_RAT 429 544 DBREF 2XXV B 667 806 UNP P42260 GRIK2_RAT 667 806 SEQADV 2XXV GLY A 428 UNP P42260 EXPRESSION TAG SEQADV 2XXV GLY A 555 UNP P42260 LINKER SEQADV 2XXV THR A 566 UNP P42260 LINKER SEQADV 2XXV LYS A 770 UNP P42260 MET 770 ENGINEERED MUTATION SEQADV 2XXV PRO A 807 UNP P42260 EXPRESSION TAG SEQADV 2XXV ARG A 808 UNP P42260 EXPRESSION TAG SEQADV 2XXV GLY B 428 UNP P42260 EXPRESSION TAG SEQADV 2XXV GLY B 555 UNP P42260 LINKER SEQADV 2XXV THR B 566 UNP P42260 LINKER SEQADV 2XXV LYS B 770 UNP P42260 MET 770 ENGINEERED MUTATION SEQADV 2XXV PRO B 807 UNP P42260 EXPRESSION TAG SEQADV 2XXV ARG B 808 UNP P42260 EXPRESSION TAG SEQRES 1 A 261 GLY SER ASN ARG SER LEU ILE VAL THR THR ILE LEU GLU SEQRES 2 A 261 GLU PRO TYR VAL LEU PHE LYS LYS SER ASP LYS PRO LEU SEQRES 3 A 261 TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE ASP LEU SEQRES 4 A 261 LEU ARG GLU LEU SER THR ILE LEU GLY PHE THR TYR GLU SEQRES 5 A 261 ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA GLN ASP SEQRES 6 A 261 ASP VAL ASN GLY GLN TRP ASN GLY MET VAL ARG GLU LEU SEQRES 7 A 261 ILE ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU ALA SEQRES 8 A 261 ILE THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS SEQRES 9 A 261 PRO PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS SEQRES 10 A 261 GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN SEQRES 11 A 261 THR LYS ILE GLU TYR GLY ALA VAL GLU ASP GLY ALA THR SEQRES 12 A 261 MET THR PHE PHE LYS LYS SER LYS ILE SER THR TYR ASP SEQRES 13 A 261 LYS MET TRP ALA PHE MET SER SER ARG ARG GLN SER VAL SEQRES 14 A 261 LEU VAL LYS SER ASN GLU GLU GLY ILE GLN ARG VAL LEU SEQRES 15 A 261 THR SER ASP TYR ALA PHE LEU MET GLU SER THR THR ILE SEQRES 16 A 261 GLU PHE VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE SEQRES 17 A 261 GLY GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR SEQRES 18 A 261 PRO LYS GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA SEQRES 19 A 261 ILE LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET SEQRES 20 A 261 LYS GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU PRO SEQRES 21 A 261 ARG SEQRES 1 B 261 GLY SER ASN ARG SER LEU ILE VAL THR THR ILE LEU GLU SEQRES 2 B 261 GLU PRO TYR VAL LEU PHE LYS LYS SER ASP LYS PRO LEU SEQRES 3 B 261 TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE ASP LEU SEQRES 4 B 261 LEU ARG GLU LEU SER THR ILE LEU GLY PHE THR TYR GLU SEQRES 5 B 261 ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA GLN ASP SEQRES 6 B 261 ASP VAL ASN GLY GLN TRP ASN GLY MET VAL ARG GLU LEU SEQRES 7 B 261 ILE ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU ALA SEQRES 8 B 261 ILE THR TYR VAL ARG GLU LYS VAL ILE ASP PHE SER LYS SEQRES 9 B 261 PRO PHE MET THR LEU GLY ILE SER ILE LEU TYR ARG LYS SEQRES 10 B 261 GLY THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN SEQRES 11 B 261 THR LYS ILE GLU TYR GLY ALA VAL GLU ASP GLY ALA THR SEQRES 12 B 261 MET THR PHE PHE LYS LYS SER LYS ILE SER THR TYR ASP SEQRES 13 B 261 LYS MET TRP ALA PHE MET SER SER ARG ARG GLN SER VAL SEQRES 14 B 261 LEU VAL LYS SER ASN GLU GLU GLY ILE GLN ARG VAL LEU SEQRES 15 B 261 THR SER ASP TYR ALA PHE LEU MET GLU SER THR THR ILE SEQRES 16 B 261 GLU PHE VAL THR GLN ARG ASN CYS ASN LEU THR GLN ILE SEQRES 17 B 261 GLY GLY LEU ILE ASP SER LYS GLY TYR GLY VAL GLY THR SEQRES 18 B 261 PRO LYS GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA SEQRES 19 B 261 ILE LEU GLN LEU GLN GLU GLU GLY LYS LEU HIS MET MET SEQRES 20 B 261 LYS GLU LYS TRP TRP ARG GLY ASN GLY CYS PRO GLU PRO SEQRES 21 B 261 ARG HET KAI A 900 15 HET CL A 901 1 HET KAI B 900 15 HETNAM KAI 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE HETNAM CL CHLORIDE ION HETSYN KAI KAINATE FORMUL 3 KAI 2(C10 H15 N O4) FORMUL 4 CL CL 1- FORMUL 6 HOH *501(H2 O) HELIX 1 1 TYR A 454 ASP A 457 5 4 HELIX 2 2 GLY A 461 GLY A 475 1 15 HELIX 3 3 ASN A 499 ASP A 507 1 9 HELIX 4 4 THR A 520 LYS A 525 1 6 HELIX 5 5 SER A 670 LYS A 676 1 7 HELIX 6 6 GLY A 688 SER A 697 1 10 HELIX 7 7 ILE A 699 ARG A 712 1 14 HELIX 8 8 ARG A 712 LEU A 717 1 6 HELIX 9 9 SER A 720 SER A 731 1 12 HELIX 10 10 SER A 739 GLN A 747 1 9 HELIX 11 11 PRO A 773 GLU A 788 1 16 HELIX 12 12 GLY A 789 TRP A 799 1 11 HELIX 13 13 TYR B 454 ASP B 457 5 4 HELIX 14 14 GLY B 461 GLY B 475 1 15 HELIX 15 15 ASN B 499 ASP B 507 1 9 HELIX 16 16 THR B 520 LYS B 525 1 6 HELIX 17 17 SER B 670 LYS B 676 1 7 HELIX 18 18 GLY B 688 SER B 697 1 10 HELIX 19 19 ILE B 699 ARG B 712 1 14 HELIX 20 20 ARG B 712 LEU B 717 1 6 HELIX 21 21 SER B 720 SER B 731 1 12 HELIX 22 22 SER B 739 GLN B 747 1 9 HELIX 23 23 PRO B 773 GLU B 788 1 16 HELIX 24 24 GLY B 789 TRP B 799 1 11 SHEET 1 AA 3 TYR A 478 LEU A 482 0 SHEET 2 AA 3 LEU A 433 THR A 437 1 O LEU A 433 N GLU A 479 SHEET 3 AA 3 LEU A 512 ALA A 513 1 O LEU A 512 N THR A 436 SHEET 1 AB 2 LEU A 445 PHE A 446 0 SHEET 2 AB 2 PHE A 459 GLU A 460 -1 O GLU A 460 N LEU A 445 SHEET 1 AC 2 ILE A 527 PHE A 529 0 SHEET 2 AC 2 GLY A 767 PRO A 769 -1 O THR A 768 N ASP A 528 SHEET 1 AD 2 MET A 534 LEU A 536 0 SHEET 2 AD 2 LYS A 762 TYR A 764 -1 O LYS A 762 N LEU A 536 SHEET 1 AE 4 GLU A 681 GLY A 683 0 SHEET 2 AE 4 TYR A 733 GLU A 738 1 O ALA A 734 N GLY A 683 SHEET 3 AE 4 ILE A 538 ARG A 543 -1 O SER A 539 N MET A 737 SHEET 4 AE 4 LEU A 752 ILE A 755 -1 O THR A 753 N TYR A 542 SHEET 1 BA 3 TYR B 478 LEU B 482 0 SHEET 2 BA 3 LEU B 433 THR B 437 1 O LEU B 433 N GLU B 479 SHEET 3 BA 3 LEU B 512 ALA B 513 1 O LEU B 512 N THR B 436 SHEET 1 BB 2 LEU B 445 PHE B 446 0 SHEET 2 BB 2 PHE B 459 GLU B 460 -1 O GLU B 460 N LEU B 445 SHEET 1 BC 2 ILE B 527 PHE B 529 0 SHEET 2 BC 2 GLY B 767 PRO B 769 -1 O THR B 768 N ASP B 528 SHEET 1 BD 2 MET B 534 LEU B 536 0 SHEET 2 BD 2 LYS B 762 TYR B 764 -1 O LYS B 762 N LEU B 536 SHEET 1 BE 4 GLU B 681 GLY B 683 0 SHEET 2 BE 4 TYR B 733 GLU B 738 1 O ALA B 734 N GLY B 683 SHEET 3 BE 4 ILE B 538 ARG B 543 -1 O SER B 539 N MET B 737 SHEET 4 BE 4 LEU B 752 ILE B 755 -1 O THR B 753 N TYR B 542 CISPEP 1 GLU A 441 PRO A 442 0 -2.95 CISPEP 2 GLU B 441 PRO B 442 0 -2.62 SITE 1 AC1 13 GLU A 440 TYR A 488 PRO A 516 ALA A 518 SITE 2 AC1 13 ARG A 523 GLY A 688 ALA A 689 THR A 690 SITE 3 AC1 13 ASN A 721 GLU A 738 HOH A2141 HOH A2202 SITE 4 AC1 13 HOH A2273 SITE 1 AC2 6 LYS A 531 ARG A 775 HOH A2244 LYS B 531 SITE 2 AC2 6 ARG B 775 HOH B2206 SITE 1 AC3 13 GLU B 440 TYR B 488 PRO B 516 ALA B 518 SITE 2 AC3 13 ARG B 523 GLY B 688 ALA B 689 THR B 690 SITE 3 AC3 13 ASN B 721 GLU B 738 HOH B2112 HOH B2161 SITE 4 AC3 13 HOH B2228 CRYST1 96.260 104.873 113.589 90.00 90.00 90.00 I 2 2 2 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.010389 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009535 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008804 0.00000