HEADER TRANSPORT PROTEIN 12-NOV-10 2XXT TITLE CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) WILD-TYPE LBD DIMER IN COMPLEX TITLE 2 WITH 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 OTHER_DETAILS: GLY-THR LINKER 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 2XXT 1 REMARK LINK REVDAT 4 30-JAN-19 2XXT 1 REMARK REVDAT 3 04-APR-12 2XXT 1 JRNL REMARK VERSN REVDAT 2 09-MAR-11 2XXT 1 JRNL REVDAT 1 09-FEB-11 2XXT 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. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.010 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 44830 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2242 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 19.7249 - 4.7665 0.92 2671 141 0.1615 0.2045 REMARK 3 2 4.7665 - 3.7921 0.94 2631 139 0.1354 0.1639 REMARK 3 3 3.7921 - 3.3153 0.94 2626 138 0.1701 0.1979 REMARK 3 4 3.3153 - 3.0134 0.95 2625 138 0.1756 0.2297 REMARK 3 5 3.0134 - 2.7980 0.96 2644 139 0.1848 0.2114 REMARK 3 6 2.7980 - 2.6335 0.96 2647 139 0.1751 0.2030 REMARK 3 7 2.6335 - 2.5019 0.97 2649 140 0.1611 0.2098 REMARK 3 8 2.5019 - 2.3931 0.97 2660 140 0.1650 0.1912 REMARK 3 9 2.3931 - 2.3012 0.97 2653 140 0.1632 0.2227 REMARK 3 10 2.3012 - 2.2219 0.98 2678 141 0.1748 0.2117 REMARK 3 11 2.2219 - 2.1525 0.98 2684 141 0.1620 0.2241 REMARK 3 12 2.1525 - 2.0910 0.98 2663 140 0.1695 0.2042 REMARK 3 13 2.0910 - 2.0360 0.99 2690 142 0.1768 0.2191 REMARK 3 14 2.0360 - 1.9864 0.99 2696 141 0.1846 0.2317 REMARK 3 15 1.9864 - 1.9413 0.99 2700 143 0.2078 0.2437 REMARK 3 16 1.9413 - 1.9000 0.99 2671 140 0.2314 0.2643 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 : 0.36 REMARK 3 B_SOL : 41.77 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.660 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.64120 REMARK 3 B22 (A**2) : -4.21270 REMARK 3 B33 (A**2) : -0.42850 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 4084 REMARK 3 ANGLE : 1.056 5500 REMARK 3 CHIRALITY : 0.076 618 REMARK 3 PLANARITY : 0.004 689 REMARK 3 DIHEDRAL : 15.803 1514 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): 6.7708 -25.0967 -14.0605 REMARK 3 T TENSOR REMARK 3 T11: 0.1786 T22: 0.1927 REMARK 3 T33: 0.2113 T12: 0.0452 REMARK 3 T13: -0.0310 T23: 0.0156 REMARK 3 L TENSOR REMARK 3 L11: 1.6031 L22: 1.5391 REMARK 3 L33: 1.4976 L12: -1.2164 REMARK 3 L13: 0.6609 L23: -0.1653 REMARK 3 S TENSOR REMARK 3 S11: -0.2180 S12: -0.0845 S13: 0.2272 REMARK 3 S21: -0.0466 S22: 0.0716 S23: 0.0248 REMARK 3 S31: -0.3696 S32: -0.2828 S33: 0.1131 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 484:677) REMARK 3 ORIGIN FOR THE GROUP (A): 19.1878 -38.9210 -5.9328 REMARK 3 T TENSOR REMARK 3 T11: 0.1558 T22: 0.1524 REMARK 3 T33: 0.1485 T12: 0.0134 REMARK 3 T13: 0.0080 T23: 0.0199 REMARK 3 L TENSOR REMARK 3 L11: 0.6692 L22: 1.4174 REMARK 3 L33: 1.4687 L12: -0.2998 REMARK 3 L13: 0.7599 L23: -0.3155 REMARK 3 S TENSOR REMARK 3 S11: 0.0227 S12: 0.0344 S13: -0.0847 REMARK 3 S21: 0.1757 S22: 0.0390 S23: 0.0301 REMARK 3 S31: -0.0181 S32: -0.1095 S33: -0.0467 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 678:762) REMARK 3 ORIGIN FOR THE GROUP (A): 30.0109 -33.6651 -1.5693 REMARK 3 T TENSOR REMARK 3 T11: 0.1813 T22: 0.1480 REMARK 3 T33: 0.1490 T12: -0.0186 REMARK 3 T13: -0.0096 T23: -0.0034 REMARK 3 L TENSOR REMARK 3 L11: 2.9441 L22: 1.1228 REMARK 3 L33: 2.4621 L12: -0.1254 REMARK 3 L13: 0.4898 L23: 0.0795 REMARK 3 S TENSOR REMARK 3 S11: -0.0002 S12: -0.2420 S13: 0.3732 REMARK 3 S21: 0.3266 S22: -0.0369 S23: -0.1419 REMARK 3 S31: -0.1549 S32: -0.0361 S33: 0.0427 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN A AND RESID 763:805) REMARK 3 ORIGIN FOR THE GROUP (A): 13.1321 -35.3695 -22.2541 REMARK 3 T TENSOR REMARK 3 T11: 0.1064 T22: 0.1179 REMARK 3 T33: 0.1158 T12: 0.0042 REMARK 3 T13: -0.0374 T23: 0.0075 REMARK 3 L TENSOR REMARK 3 L11: 1.0318 L22: 1.6592 REMARK 3 L33: 1.7396 L12: -1.0902 REMARK 3 L13: -0.4679 L23: 0.1507 REMARK 3 S TENSOR REMARK 3 S11: 0.0866 S12: 0.1264 S13: -0.0718 REMARK 3 S21: -0.1902 S22: -0.1651 S23: 0.0613 REMARK 3 S31: 0.1526 S32: 0.0841 S33: 0.0620 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN A AND RESID 900) REMARK 3 ORIGIN FOR THE GROUP (A): 20.2292 -35.0119 -5.7383 REMARK 3 T TENSOR REMARK 3 T11: 0.1275 T22: 0.2444 REMARK 3 T33: 0.1652 T12: -0.0180 REMARK 3 T13: -0.0124 T23: -0.0236 REMARK 3 L TENSOR REMARK 3 L11: 0.6966 L22: 5.7604 REMARK 3 L33: 2.8902 L12: -1.1563 REMARK 3 L13: 0.2573 L23: 0.9885 REMARK 3 S TENSOR REMARK 3 S11: 0.1497 S12: 0.2182 S13: -0.1044 REMARK 3 S21: -0.0660 S22: -0.4825 S23: 0.3038 REMARK 3 S31: 0.0096 S32: -0.1071 S33: 0.3296 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: (CHAIN B AND RESID 429:483) REMARK 3 ORIGIN FOR THE GROUP (A): 29.5185 -63.3912 -26.4280 REMARK 3 T TENSOR REMARK 3 T11: 0.1523 T22: 0.0739 REMARK 3 T33: 0.1505 T12: -0.0332 REMARK 3 T13: -0.0092 T23: -0.0228 REMARK 3 L TENSOR REMARK 3 L11: 1.1800 L22: 2.6866 REMARK 3 L33: 0.5297 L12: -1.6817 REMARK 3 L13: -0.3458 L23: 0.4708 REMARK 3 S TENSOR REMARK 3 S11: -0.1992 S12: 0.0147 S13: -0.1174 REMARK 3 S21: 0.1492 S22: 0.1455 S23: -0.1860 REMARK 3 S31: 0.2694 S32: 0.0638 S33: 0.0385 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: (CHAIN B AND RESID 484:677) REMARK 3 ORIGIN FOR THE GROUP (A): 22.3792 -46.5658 -35.2142 REMARK 3 T TENSOR REMARK 3 T11: 0.2022 T22: 0.1888 REMARK 3 T33: 0.1316 T12: -0.0131 REMARK 3 T13: -0.0485 T23: -0.0160 REMARK 3 L TENSOR REMARK 3 L11: 1.0029 L22: 0.8469 REMARK 3 L33: 1.0768 L12: 0.0384 REMARK 3 L13: -0.1592 L23: -0.2584 REMARK 3 S TENSOR REMARK 3 S11: -0.0501 S12: 0.1574 S13: 0.0295 REMARK 3 S21: -0.3012 S22: 0.0428 S23: 0.1754 REMARK 3 S31: -0.0647 S32: -0.2252 S33: 0.0090 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: (CHAIN B AND RESID 678:762) REMARK 3 ORIGIN FOR THE GROUP (A): 31.7555 -39.4963 -40.5163 REMARK 3 T TENSOR REMARK 3 T11: 0.2343 T22: 0.1810 REMARK 3 T33: 0.1272 T12: 0.0013 REMARK 3 T13: 0.0046 T23: -0.0027 REMARK 3 L TENSOR REMARK 3 L11: 2.7555 L22: 2.5711 REMARK 3 L33: 2.6785 L12: 0.8691 REMARK 3 L13: -1.4101 L23: -0.0147 REMARK 3 S TENSOR REMARK 3 S11: -0.0043 S12: 0.3292 S13: -0.1005 REMARK 3 S21: -0.3937 S22: -0.0085 S23: -0.1903 REMARK 3 S31: -0.3189 S32: -0.1006 S33: 0.0126 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: (CHAIN B AND RESID 763:805) REMARK 3 ORIGIN FOR THE GROUP (A): 23.9329 -52.6657 -18.6887 REMARK 3 T TENSOR REMARK 3 T11: 0.1566 T22: 0.1677 REMARK 3 T33: 0.1297 T12: 0.0038 REMARK 3 T13: -0.0067 T23: 0.0073 REMARK 3 L TENSOR REMARK 3 L11: 1.3692 L22: 2.1943 REMARK 3 L33: 0.8694 L12: -0.8581 REMARK 3 L13: -0.2600 L23: 0.4827 REMARK 3 S TENSOR REMARK 3 S11: -0.0742 S12: -0.2021 S13: -0.0431 REMARK 3 S21: 0.2321 S22: 0.0681 S23: 0.0690 REMARK 3 S31: 0.0120 S32: -0.0755 S33: 0.0125 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: (CHAIN B AND RESID 900) REMARK 3 ORIGIN FOR THE GROUP (A): 26.2283 -47.3470 -35.6767 REMARK 3 T TENSOR REMARK 3 T11: 0.2715 T22: 0.2227 REMARK 3 T33: 0.1620 T12: -0.0531 REMARK 3 T13: 0.0271 T23: -0.0408 REMARK 3 L TENSOR REMARK 3 L11: 2.2862 L22: 0.5745 REMARK 3 L33: 4.4299 L12: 1.0110 REMARK 3 L13: 2.9807 L23: 1.5159 REMARK 3 S TENSOR REMARK 3 S11: -0.2261 S12: -0.3393 S13: -0.1456 REMARK 3 S21: -0.2308 S22: -0.0662 S23: 0.1060 REMARK 3 S31: -0.3579 S32: -0.4769 S33: 0.2279 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 2XXT 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_1290046216. 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 : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 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 : 44830 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.73000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 2XXR REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP 23% PEG REMARK 280 4000, 9% 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 48.64250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.95750 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 56.73900 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 48.64250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.95750 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 56.73900 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 48.64250 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.95750 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 56.73900 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 48.64250 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 52.95750 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 56.73900 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 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 431 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 440 112.28 -164.42 REMARK 500 GLU B 440 109.81 -170.30 REMARK 500 VAL B 494 -72.89 -85.87 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 A2139 DISTANCE = 6.31 ANGSTROMS 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 NA A 902 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 524 O REMARK 620 2 ILE A 527 O 75.7 REMARK 620 3 ASP A 528 OD1 164.0 93.4 REMARK 620 4 HOH A2093 O 77.6 150.8 110.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 902 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 524 O REMARK 620 2 GLU B 524 OE2 78.8 REMARK 620 3 ILE B 527 O 77.4 74.5 REMARK 620 4 ASP B 528 OD1 164.6 89.1 90.3 REMARK 620 5 HOH B2076 O 90.0 91.5 162.6 99.9 REMARK 620 N 1 2 3 4 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 NA A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE KAI B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 902 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: 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: 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: 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: 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: 2XXV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUK2 (GLUR6) M770K LBD DIMER IN COMPLEX REMARK 900 WITH KAINATE 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: 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 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 999 REMARK 999 SEQUENCE REMARK 999 PROTEIN IS FUSION OF TWO SEQUENCE RANGES JOINED BY REMARK 999 ARTIFICIAL 2 RESIDUE LINKER. DBREF 2XXT A 429 544 UNP P42260 GRIK2_RAT 429 544 DBREF 2XXT A 667 806 UNP P42260 GRIK2_RAT 667 806 DBREF 2XXT B 429 544 UNP P42260 GRIK2_RAT 429 544 DBREF 2XXT B 667 806 UNP P42260 GRIK2_RAT 667 806 SEQADV 2XXT GLY A 428 UNP P42260 EXPRESSION TAG SEQADV 2XXT GLY A 555 UNP P42260 LINKER SEQADV 2XXT THR A 566 UNP P42260 LINKER SEQADV 2XXT PRO A 807 UNP P42260 EXPRESSION TAG SEQADV 2XXT ARG A 808 UNP P42260 EXPRESSION TAG SEQADV 2XXT GLY B 428 UNP P42260 EXPRESSION TAG SEQADV 2XXT GLY B 555 UNP P42260 LINKER SEQADV 2XXT THR B 566 UNP P42260 LINKER SEQADV 2XXT PRO B 807 UNP P42260 EXPRESSION TAG SEQADV 2XXT 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 MET 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 MET 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 NA A 902 1 HET CL A 901 1 HET KAI B 900 15 HET NA B 902 1 HETNAM KAI 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION HETSYN KAI KAINATE FORMUL 3 KAI 2(C10 H15 N O4) FORMUL 4 NA 2(NA 1+) FORMUL 5 CL CL 1- FORMUL 8 HOH *417(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 SER B 711 1 13 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 LINK O GLU A 524 NA NA A 902 1555 1555 2.42 LINK O ILE A 527 NA NA A 902 1555 1555 2.43 LINK OD1 ASP A 528 NA NA A 902 1555 1555 2.42 LINK NA NA A 902 O HOH A2093 1555 1555 2.42 LINK O GLU B 524 NA NA B 902 1555 1555 2.42 LINK OE2 GLU B 524 NA NA B 902 1555 1555 3.14 LINK O ILE B 527 NA NA B 902 1555 1555 2.42 LINK OD1 ASP B 528 NA NA B 902 1555 1555 2.42 LINK NA NA B 902 O HOH B2076 1555 1555 2.42 CISPEP 1 GLU A 441 PRO A 442 0 -6.47 CISPEP 2 GLU B 441 PRO B 442 0 0.47 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 A2115 HOH A2146 SITE 4 AC1 13 HOH A2161 SITE 1 AC2 3 LYS A 531 HOH A2191 LYS B 531 SITE 1 AC3 4 GLU A 524 ILE A 527 ASP A 528 HOH A2093 SITE 1 AC4 13 GLU B 440 TYR B 488 PRO B 516 ALA B 518 SITE 2 AC4 13 ARG B 523 GLY B 688 ALA B 689 THR B 690 SITE 3 AC4 13 ASN B 721 GLU B 738 HOH B2098 HOH B2145 SITE 4 AC4 13 HOH B2199 SITE 1 AC5 4 GLU B 524 ILE B 527 ASP B 528 HOH B2076 CRYST1 97.285 105.915 113.478 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 0.010279 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009442 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008812 0.00000