HEADER MEMBRANE PROTEIN 17-OCT-11 3U93 TITLE CRYSTAL STRUCTURE OF THE GLUK3 LIGAND BINDING DOMAIN COMPLEX WITH TITLE 2 GLUTAMATE AND ZINC: P2221 FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 3; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 433-546 AND 669-807; COMPND 5 SYNONYM: GLUK3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GRIK3; 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: PET22 MODIFIED KEYWDS MEMBRANE PROTEIN, ION CHANNEL EXPDTA X-RAY DIFFRACTION AUTHOR J.KUMAR,M.L.MAYER REVDAT 6 06-NOV-24 3U93 1 REMARK REVDAT 5 13-SEP-23 3U93 1 REMARK SEQADV LINK REVDAT 4 09-AUG-17 3U93 1 SOURCE REMARK REVDAT 3 12-AUG-15 3U93 1 REMARK REVDAT 2 19-DEC-12 3U93 1 JRNL REVDAT 1 26-SEP-12 3U93 0 JRNL AUTH J.VERAN,J.KUMAR,P.S.PINHEIRO,A.ATHANE,M.L.MAYER,D.PERRAIS, JRNL AUTH 2 C.MULLE JRNL TITL ZINC POTENTIATES GLUK3 GLUTAMATE RECEPTOR FUNCTION BY JRNL TITL 2 STABILIZING THE LIGAND BINDING DOMAIN DIMER INTERFACE. JRNL REF NEURON V. 76 565 2012 JRNL REFN ISSN 0896-6273 JRNL PMID 23141068 JRNL DOI 10.1016/J.NEURON.2012.08.027 REMARK 2 REMARK 2 RESOLUTION. 1.88 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7_650) 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) : 1.88 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 52177 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.130 REMARK 3 FREE R VALUE TEST SET COUNT : 2677 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 39.0543 - 5.0167 0.97 2795 136 0.1931 0.2129 REMARK 3 2 5.0167 - 3.9832 0.99 2722 142 0.1584 0.1939 REMARK 3 3 3.9832 - 3.4800 1.00 2674 164 0.2013 0.2240 REMARK 3 4 3.4800 - 3.1620 1.00 2659 141 0.2276 0.2756 REMARK 3 5 3.1620 - 2.9355 1.00 2672 136 0.2334 0.2568 REMARK 3 6 2.9355 - 2.7624 0.99 2627 142 0.2474 0.2613 REMARK 3 7 2.7624 - 2.6241 0.99 2624 123 0.2450 0.3095 REMARK 3 8 2.6241 - 2.5099 0.99 2649 142 0.2398 0.2947 REMARK 3 9 2.5099 - 2.4133 1.00 2630 121 0.2454 0.2791 REMARK 3 10 2.4133 - 2.3300 0.99 2581 163 0.2346 0.2908 REMARK 3 11 2.3300 - 2.2572 0.98 2636 122 0.2287 0.2440 REMARK 3 12 2.2572 - 2.1927 0.98 2537 154 0.2221 0.2695 REMARK 3 13 2.1927 - 2.1350 0.99 2603 128 0.2255 0.2468 REMARK 3 14 2.1350 - 2.0829 0.97 2558 147 0.2229 0.2921 REMARK 3 15 2.0829 - 2.0355 0.97 2535 144 0.2424 0.2625 REMARK 3 16 2.0355 - 1.9922 0.98 2527 169 0.2609 0.2979 REMARK 3 17 1.9922 - 1.9524 0.96 2544 144 0.2749 0.2951 REMARK 3 18 1.9524 - 1.9155 0.99 2550 138 0.3015 0.3976 REMARK 3 19 1.9155 - 1.8813 0.90 2377 121 0.3036 0.3490 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.89 REMARK 3 K_SOL : 0.40 REMARK 3 B_SOL : 40.73 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.250 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.880 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -10.89470 REMARK 3 B22 (A**2) : 1.81510 REMARK 3 B33 (A**2) : 9.07960 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 : 0.010 4123 REMARK 3 ANGLE : 0.918 5544 REMARK 3 CHIRALITY : 0.054 614 REMARK 3 PLANARITY : 0.004 695 REMARK 3 DIHEDRAL : 13.630 1554 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 12 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 3:31 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.0459 5.8882 11.1856 REMARK 3 T TENSOR REMARK 3 T11: 0.2700 T22: 0.2003 REMARK 3 T33: 0.9316 T12: -0.1186 REMARK 3 T13: 0.0930 T23: -0.0252 REMARK 3 L TENSOR REMARK 3 L11: 0.0441 L22: 0.1157 REMARK 3 L33: 0.2450 L12: 0.0669 REMARK 3 L13: 0.0226 L23: -0.0258 REMARK 3 S TENSOR REMARK 3 S11: 0.0430 S12: 0.0075 S13: -0.0889 REMARK 3 S21: -0.0781 S22: 0.0825 S23: -0.0427 REMARK 3 S31: 0.1290 S32: -0.0701 S33: -0.0527 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 32:139 ) REMARK 3 ORIGIN FOR THE GROUP (A): 22.1648 19.1096 17.5160 REMARK 3 T TENSOR REMARK 3 T11: 0.2202 T22: 0.2167 REMARK 3 T33: 0.5662 T12: -0.0481 REMARK 3 T13: 0.1788 T23: -0.1048 REMARK 3 L TENSOR REMARK 3 L11: 0.4446 L22: 0.3982 REMARK 3 L33: 0.1090 L12: -0.3928 REMARK 3 L13: 0.0227 L23: -0.0388 REMARK 3 S TENSOR REMARK 3 S11: 0.0891 S12: -0.1690 S13: -0.2843 REMARK 3 S21: -0.0377 S22: 0.0740 S23: 0.4938 REMARK 3 S31: -0.0039 S32: -0.0231 S33: 0.0637 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN A AND RESID 140:173 ) REMARK 3 ORIGIN FOR THE GROUP (A): 21.7201 29.3705 28.7015 REMARK 3 T TENSOR REMARK 3 T11: 0.3156 T22: 0.4949 REMARK 3 T33: 0.4479 T12: -0.0472 REMARK 3 T13: 0.2492 T23: -0.1569 REMARK 3 L TENSOR REMARK 3 L11: 0.0695 L22: 0.0289 REMARK 3 L33: 0.0269 L12: -0.0455 REMARK 3 L13: -0.0101 L23: 0.0109 REMARK 3 S TENSOR REMARK 3 S11: -0.0393 S12: -0.1505 S13: 0.0283 REMARK 3 S21: 0.0384 S22: 0.0579 S23: 0.0145 REMARK 3 S31: 0.0011 S32: 0.0294 S33: -0.0128 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: ( CHAIN A AND RESID 174:223 ) REMARK 3 ORIGIN FOR THE GROUP (A): 14.1633 26.8226 16.9126 REMARK 3 T TENSOR REMARK 3 T11: 0.2680 T22: 0.2853 REMARK 3 T33: 0.5629 T12: -0.0281 REMARK 3 T13: 0.1814 T23: -0.0705 REMARK 3 L TENSOR REMARK 3 L11: 0.1761 L22: 0.0013 REMARK 3 L33: 0.2921 L12: -0.0253 REMARK 3 L13: 0.2233 L23: -0.0285 REMARK 3 S TENSOR REMARK 3 S11: 0.1504 S12: -0.0989 S13: -0.0451 REMARK 3 S21: 0.0430 S22: 0.0769 S23: 0.2006 REMARK 3 S31: -0.0904 S32: -0.0361 S33: -0.1256 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: ( CHAIN A AND RESID 224:240 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.5725 14.8683 -0.3480 REMARK 3 T TENSOR REMARK 3 T11: 0.2523 T22: 0.3445 REMARK 3 T33: 0.4023 T12: 0.0531 REMARK 3 T13: -0.0146 T23: -0.2062 REMARK 3 L TENSOR REMARK 3 L11: 0.0245 L22: 0.0207 REMARK 3 L33: 0.0118 L12: -0.0110 REMARK 3 L13: -0.0032 L23: 0.0077 REMARK 3 S TENSOR REMARK 3 S11: -0.0209 S12: 0.0617 S13: -0.0582 REMARK 3 S21: -0.0178 S22: -0.0361 S23: 0.0228 REMARK 3 S31: -0.0325 S32: -0.0584 S33: 0.0198 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: ( CHAIN A AND ( RESID 241:251 OR RESID 254:256 ) ) REMARK 3 ORIGIN FOR THE GROUP (A): 11.4665 22.5551 1.6884 REMARK 3 T TENSOR REMARK 3 T11: 0.2348 T22: 0.3517 REMARK 3 T33: 0.5367 T12: -0.0009 REMARK 3 T13: -0.0024 T23: -0.1169 REMARK 3 L TENSOR REMARK 3 L11: 0.0171 L22: 0.2199 REMARK 3 L33: 0.0016 L12: 0.0605 REMARK 3 L13: 0.0030 L23: 0.0087 REMARK 3 S TENSOR REMARK 3 S11: 0.0162 S12: 0.1591 S13: -0.2422 REMARK 3 S21: 0.0629 S22: 0.0199 S23: 0.1646 REMARK 3 S31: -0.0325 S32: -0.0434 S33: -0.0238 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: ( CHAIN B AND RESID 3:42 ) REMARK 3 ORIGIN FOR THE GROUP (A): 58.4998 35.2208 11.2594 REMARK 3 T TENSOR REMARK 3 T11: 0.2650 T22: 0.2599 REMARK 3 T33: 0.1994 T12: -0.0244 REMARK 3 T13: 0.0282 T23: -0.0360 REMARK 3 L TENSOR REMARK 3 L11: 0.1579 L22: 0.1501 REMARK 3 L33: 0.0316 L12: -0.0664 REMARK 3 L13: -0.0099 L23: -0.0586 REMARK 3 S TENSOR REMARK 3 S11: -0.1144 S12: -0.0275 S13: -0.0197 REMARK 3 S21: 0.0115 S22: -0.0283 S23: -0.0759 REMARK 3 S31: 0.1174 S32: 0.1923 S33: 0.1310 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: ( CHAIN B AND RESID 43:83 ) REMARK 3 ORIGIN FOR THE GROUP (A): 53.5702 49.1343 10.3543 REMARK 3 T TENSOR REMARK 3 T11: 0.3769 T22: 0.2778 REMARK 3 T33: 0.3425 T12: -0.0591 REMARK 3 T13: -0.0993 T23: -0.0851 REMARK 3 L TENSOR REMARK 3 L11: 0.8241 L22: 0.1801 REMARK 3 L33: 0.3885 L12: -0.0413 REMARK 3 L13: -0.0412 L23: -0.2545 REMARK 3 S TENSOR REMARK 3 S11: -0.1179 S12: 0.1328 S13: 0.3791 REMARK 3 S21: 0.1105 S22: -0.1773 S23: -0.0050 REMARK 3 S31: -0.2126 S32: -0.0129 S33: 0.1844 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: ( CHAIN B AND RESID 84:127 ) REMARK 3 ORIGIN FOR THE GROUP (A): 42.6572 43.6123 24.6691 REMARK 3 T TENSOR REMARK 3 T11: 0.3382 T22: 0.4217 REMARK 3 T33: 0.2185 T12: 0.0786 REMARK 3 T13: -0.0068 T23: -0.1767 REMARK 3 L TENSOR REMARK 3 L11: 0.4277 L22: 0.1164 REMARK 3 L33: 0.0330 L12: -0.0373 REMARK 3 L13: -0.0943 L23: 0.0511 REMARK 3 S TENSOR REMARK 3 S11: -0.2069 S12: -0.4388 S13: 0.0856 REMARK 3 S21: 0.0971 S22: 0.1358 S23: 0.0498 REMARK 3 S31: 0.0117 S32: -0.1093 S33: 0.0144 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: ( CHAIN B AND RESID 128:223 ) REMARK 3 ORIGIN FOR THE GROUP (A): 47.0515 45.1628 31.0949 REMARK 3 T TENSOR REMARK 3 T11: 0.2676 T22: 0.5115 REMARK 3 T33: 0.1201 T12: 0.1438 REMARK 3 T13: -0.0621 T23: -0.4026 REMARK 3 L TENSOR REMARK 3 L11: 0.1292 L22: 0.1700 REMARK 3 L33: 0.4260 L12: -0.0219 REMARK 3 L13: 0.0035 L23: 0.0698 REMARK 3 S TENSOR REMARK 3 S11: -0.2505 S12: -0.3851 S13: 0.1815 REMARK 3 S21: 0.0497 S22: 0.0414 S23: 0.0292 REMARK 3 S31: -0.0876 S32: -0.2547 S33: -0.0823 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: ( CHAIN B AND RESID 224:249 ) REMARK 3 ORIGIN FOR THE GROUP (A): 42.1126 33.0324 7.9196 REMARK 3 T TENSOR REMARK 3 T11: 0.2813 T22: 0.3687 REMARK 3 T33: 0.2438 T12: -0.0744 REMARK 3 T13: 0.0286 T23: -0.1082 REMARK 3 L TENSOR REMARK 3 L11: 0.3100 L22: 0.2838 REMARK 3 L33: 0.6307 L12: 0.0028 REMARK 3 L13: 0.0449 L23: -0.2425 REMARK 3 S TENSOR REMARK 3 S11: -0.1577 S12: 0.0326 S13: 0.0391 REMARK 3 S21: 0.0235 S22: -0.1659 S23: 0.0516 REMARK 3 S31: 0.1000 S32: -0.2018 S33: 0.2748 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: ( CHAIN B AND ( RESID 250:251 OR RESID 255:255 ) ) REMARK 3 ORIGIN FOR THE GROUP (A): 48.2626 25.6693 24.6342 REMARK 3 T TENSOR REMARK 3 T11: 0.3227 T22: 0.3734 REMARK 3 T33: 0.2404 T12: -0.1572 REMARK 3 T13: 0.0499 T23: -0.0144 REMARK 3 L TENSOR REMARK 3 L11: 0.0487 L22: 0.0249 REMARK 3 L33: 0.0064 L12: 0.0186 REMARK 3 L13: -0.0141 L23: -0.0014 REMARK 3 S TENSOR REMARK 3 S11: 0.0401 S12: -0.0406 S13: -0.0074 REMARK 3 S21: 0.0023 S22: -0.0211 S23: -0.0138 REMARK 3 S31: 0.0014 S32: -0.0042 S33: -0.0142 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 3U93 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-11. REMARK 100 THE DEPOSITION ID IS D_1000068460. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-APR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53068 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.880 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.47300 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: 1S50 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14% PEG 3350, 0.1 M BISTRISPROPANE, REMARK 280 0.2 M NA2SO4, 5 MM GLUTAMATE, 5 MM ZNACETATE, PH 8.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.43050 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 44.43050 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 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 300 REMARK: THE OBSERVED BIOLOGICAL UNIT DOES NOT OCCUR FOR THE FULL REMARK 300 LENGTH PROTEIN, THEREFORE, IT IS NOT BIOLOGICALLY RELEVANT 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 46620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -320.0 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 55.45700 REMARK 350 BIOMT3 2 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 1 REMARK 465 SER A 2 REMARK 465 GLY A 252 REMARK 465 SER A 253 REMARK 465 GLU A 257 REMARK 465 GLY B 1 REMARK 465 SER B 2 REMARK 465 GLY B 252 REMARK 465 SER B 253 REMARK 465 GLY B 254 REMARK 465 PRO B 256 REMARK 465 GLU B 257 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 ARG A 4 -179.99 175.04 REMARK 500 THR A 10 -178.65 -170.79 REMARK 500 ASN A 71 -166.37 -127.10 REMARK 500 LYS A 213 -166.23 -160.24 REMARK 500 GLU B 13 111.37 -162.97 REMARK 500 ASP B 121 -2.85 -140.28 REMARK 500 ILE B 151 150.18 -48.28 REMARK 500 SER B 163 -80.25 -79.37 REMARK 500 ALA B 167 -35.78 -39.04 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 259 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 93 ND1 REMARK 620 2 GLU A 96 OE1 110.7 REMARK 620 3 ASP B 240 OD1 92.9 133.9 REMARK 620 4 ASP B 240 OD2 155.5 89.0 62.6 REMARK 620 5 HIS B 243 ND1 99.6 93.3 122.1 93.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 259 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 243 NE2 REMARK 620 2 GLU A 247 OE2 92.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 261 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 42 OE1 REMARK 620 2 GLU B 42 OE2 63.0 REMARK 620 3 LYS B 241 NZ 128.5 101.2 REMARK 620 4 HOH B 362 O 85.9 147.4 90.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 258 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 259 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 258 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 259 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 260 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 261 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 262 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 263 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 264 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3S9E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE KAINATE RECEPTOR GLUK3 LIGAND BINDING REMARK 900 DOMAIN IN COMPLEX WITH (S)-GLUTAMATE REMARK 900 RELATED ID: 1S50 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF THE GLUR6 LIGAND BINDING CORE (S1S2A) IN COMPLEX REMARK 900 WITH GLUTAMATE AT 1.65 A RESOLUTION REMARK 900 RELATED ID: 1TXF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUR5 LIGAND BINDING CORE IN COMPLEX WITH REMARK 900 GLUTAMATE AT 2.1 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 3U92 RELATED DB: PDB REMARK 900 RELATED ID: 3U94 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND BINDING DOMAIN REMARK 999 OF GLUK3. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REMARK 999 REPLACED WITH A GLY-THR LINKER THEREFORE, THE SEQUENCE MATCHES REMARK 999 DISCONTINUOUSLY WITH THE REFERENCE DATABASE (433-546 AND 669-807) DBREF 3U93 A 3 116 UNP P42264 GRIK3_RAT 433 546 DBREF 3U93 A 119 257 UNP P42264 GRIK3_RAT 669 807 DBREF 3U93 B 3 116 UNP P42264 GRIK3_RAT 433 546 DBREF 3U93 B 119 257 UNP P42264 GRIK3_RAT 669 807 SEQADV 3U93 GLY A 1 UNP P42264 EXPRESSION TAG SEQADV 3U93 SER A 2 UNP P42264 EXPRESSION TAG SEQADV 3U93 GLY A 117 UNP P42264 LINKER SEQADV 3U93 THR A 118 UNP P42264 LINKER SEQADV 3U93 GLY B 1 UNP P42264 EXPRESSION TAG SEQADV 3U93 SER B 2 UNP P42264 EXPRESSION TAG SEQADV 3U93 GLY B 117 UNP P42264 LINKER SEQADV 3U93 THR B 118 UNP P42264 LINKER SEQRES 1 A 257 GLY SER ASN ARG SER LEU ILE VAL THR THR LEU LEU GLU SEQRES 2 A 257 GLU PRO PHE VAL MET PHE ARG LYS SER ASP ARG THR LEU SEQRES 3 A 257 TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE ASP LEU SEQRES 4 A 257 LEU LYS GLU LEU ALA HIS ILE LEU GLY PHE SER TYR GLU SEQRES 5 A 257 ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA GLN ASP SEQRES 6 A 257 ASP LYS GLY GLN TRP ASN GLY MET VAL LYS GLU LEU ILE SEQRES 7 A 257 ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU THR ILE SEQRES 8 A 257 THR HIS VAL ARG GLU LYS ALA ILE ASP PHE SER LYS PRO SEQRES 9 A 257 PHE MET THR LEU GLY VAL SER ILE LEU TYR ARG LYS GLY SEQRES 10 A 257 THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN THR SEQRES 11 A 257 LYS ILE GLU TYR GLY ALA VAL LYS ASP GLY ALA THR MET SEQRES 12 A 257 THR PHE PHE LYS LYS SER LYS ILE SER THR PHE GLU LYS SEQRES 13 A 257 MET TRP ALA PHE MET SER SER LYS PRO SER ALA LEU VAL SEQRES 14 A 257 LYS ASN ASN GLU GLU GLY ILE GLN ARG THR LEU THR ALA SEQRES 15 A 257 ASP TYR ALA LEU LEU MET GLU SER THR THR ILE GLU TYR SEQRES 16 A 257 ILE THR GLN ARG ASN CYS ASN LEU THR GLN ILE GLY GLY SEQRES 17 A 257 LEU ILE ASP SER LYS GLY TYR GLY ILE GLY THR PRO MET SEQRES 18 A 257 GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA ILE LEU SEQRES 19 A 257 GLN LEU GLN GLU GLU ASP LYS LEU HIS ILE MET LYS GLU SEQRES 20 A 257 LYS TRP TRP ARG GLY SER GLY CYS PRO GLU SEQRES 1 B 257 GLY SER ASN ARG SER LEU ILE VAL THR THR LEU LEU GLU SEQRES 2 B 257 GLU PRO PHE VAL MET PHE ARG LYS SER ASP ARG THR LEU SEQRES 3 B 257 TYR GLY ASN ASP ARG PHE GLU GLY TYR CYS ILE ASP LEU SEQRES 4 B 257 LEU LYS GLU LEU ALA HIS ILE LEU GLY PHE SER TYR GLU SEQRES 5 B 257 ILE ARG LEU VAL GLU ASP GLY LYS TYR GLY ALA GLN ASP SEQRES 6 B 257 ASP LYS GLY GLN TRP ASN GLY MET VAL LYS GLU LEU ILE SEQRES 7 B 257 ASP HIS LYS ALA ASP LEU ALA VAL ALA PRO LEU THR ILE SEQRES 8 B 257 THR HIS VAL ARG GLU LYS ALA ILE ASP PHE SER LYS PRO SEQRES 9 B 257 PHE MET THR LEU GLY VAL SER ILE LEU TYR ARG LYS GLY SEQRES 10 B 257 THR PRO ILE ASP SER ALA ASP ASP LEU ALA LYS GLN THR SEQRES 11 B 257 LYS ILE GLU TYR GLY ALA VAL LYS ASP GLY ALA THR MET SEQRES 12 B 257 THR PHE PHE LYS LYS SER LYS ILE SER THR PHE GLU LYS SEQRES 13 B 257 MET TRP ALA PHE MET SER SER LYS PRO SER ALA LEU VAL SEQRES 14 B 257 LYS ASN ASN GLU GLU GLY ILE GLN ARG THR LEU THR ALA SEQRES 15 B 257 ASP TYR ALA LEU LEU MET GLU SER THR THR ILE GLU TYR SEQRES 16 B 257 ILE THR GLN ARG ASN CYS ASN LEU THR GLN ILE GLY GLY SEQRES 17 B 257 LEU ILE ASP SER LYS GLY TYR GLY ILE GLY THR PRO MET SEQRES 18 B 257 GLY SER PRO TYR ARG ASP LYS ILE THR ILE ALA ILE LEU SEQRES 19 B 257 GLN LEU GLN GLU GLU ASP LYS LEU HIS ILE MET LYS GLU SEQRES 20 B 257 LYS TRP TRP ARG GLY SER GLY CYS PRO GLU HET GLU A 258 18 HET ZN A 259 1 HET GLU B 258 18 HET ZN B 259 1 HET ZN B 260 1 HET ZN B 261 1 HET ZN B 262 1 HET CL B 263 1 HET CL B 264 1 HETNAM GLU GLUTAMIC ACID HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 4 ZN 5(ZN 2+) FORMUL 10 CL 2(CL 1-) FORMUL 12 HOH *217(H2 O) HELIX 1 1 TYR A 27 ASP A 30 5 4 HELIX 2 2 GLY A 34 GLY A 48 1 15 HELIX 3 3 ASN A 71 ASP A 79 1 9 HELIX 4 4 VAL A 94 LYS A 97 5 4 HELIX 5 5 SER A 122 GLN A 129 1 8 HELIX 6 6 GLY A 140 SER A 149 1 10 HELIX 7 7 ILE A 151 LYS A 164 1 14 HELIX 8 8 ASN A 171 ALA A 182 1 12 HELIX 9 9 SER A 190 ASN A 200 1 11 HELIX 10 10 PRO A 224 GLU A 239 1 16 HELIX 11 11 ASP A 240 ARG A 251 1 12 HELIX 12 12 TYR B 27 ASP B 30 5 4 HELIX 13 13 GLY B 34 GLY B 48 1 15 HELIX 14 14 ASN B 71 ASP B 79 1 9 HELIX 15 15 THR B 92 LYS B 97 1 6 HELIX 16 16 SER B 122 LYS B 128 1 7 HELIX 17 17 GLY B 140 SER B 149 1 10 HELIX 18 18 ILE B 151 LYS B 164 1 14 HELIX 19 19 ASN B 171 ALA B 182 1 12 HELIX 20 20 SER B 190 GLN B 198 1 9 HELIX 21 21 TYR B 225 GLU B 239 1 15 HELIX 22 22 ASP B 240 ARG B 251 1 12 SHEET 1 A 3 SER A 50 LEU A 55 0 SHEET 2 A 3 SER A 5 THR A 10 1 N LEU A 6 O SER A 50 SHEET 3 A 3 LEU A 84 ALA A 85 1 O LEU A 84 N THR A 9 SHEET 1 B 2 MET A 18 PHE A 19 0 SHEET 2 B 2 PHE A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 C 2 ILE A 99 PHE A 101 0 SHEET 2 C 2 GLY A 218 PRO A 220 -1 O THR A 219 N ASP A 100 SHEET 1 D 2 MET A 106 LEU A 108 0 SHEET 2 D 2 LYS A 213 TYR A 215 -1 O LYS A 213 N LEU A 108 SHEET 1 E 4 GLU A 133 ALA A 136 0 SHEET 2 E 4 TYR A 184 GLU A 189 1 O LEU A 187 N GLY A 135 SHEET 3 E 4 VAL A 110 ARG A 115 -1 N LEU A 113 O LEU A 186 SHEET 4 E 4 LEU A 203 ILE A 206 -1 O THR A 204 N TYR A 114 SHEET 1 F 3 TYR B 51 LEU B 55 0 SHEET 2 F 3 LEU B 6 THR B 10 1 N VAL B 8 O ARG B 54 SHEET 3 F 3 LEU B 84 ALA B 85 1 O LEU B 84 N THR B 9 SHEET 1 G 2 MET B 18 PHE B 19 0 SHEET 2 G 2 PHE B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 H 2 ILE B 99 PHE B 101 0 SHEET 2 H 2 GLY B 218 PRO B 220 -1 O THR B 219 N ASP B 100 SHEET 1 I 2 MET B 106 LEU B 108 0 SHEET 2 I 2 LYS B 213 TYR B 215 -1 O LYS B 213 N LEU B 108 SHEET 1 J 5 LEU B 168 VAL B 169 0 SHEET 2 J 5 GLU B 133 VAL B 137 1 N ALA B 136 O VAL B 169 SHEET 3 J 5 TYR B 184 GLU B 189 1 O LEU B 187 N GLY B 135 SHEET 4 J 5 VAL B 110 ARG B 115 -1 N LEU B 113 O LEU B 186 SHEET 5 J 5 LEU B 203 ILE B 206 -1 O THR B 204 N TYR B 114 SSBOND 1 CYS A 201 CYS A 255 1555 1555 2.04 SSBOND 2 CYS B 201 CYS B 255 1555 1555 2.03 LINK ND1 HIS A 93 ZN ZN B 259 1555 1555 2.05 LINK OE1 GLU A 96 ZN ZN B 259 1555 1555 1.98 LINK NE2 HIS A 243 ZN ZN A 259 1555 1555 2.00 LINK OE2 GLU A 247 ZN ZN A 259 1555 1555 1.78 LINK OE1 GLU B 42 ZN ZN B 261 1555 1555 2.02 LINK OE2 GLU B 42 ZN ZN B 261 1555 1555 2.12 LINK ND1 HIS B 80 ZN ZN B 262 1555 1555 2.03 LINK NE2 HIS B 93 ZN ZN B 260 1555 1555 2.06 LINK OD1 ASP B 240 ZN ZN B 259 1555 1555 1.99 LINK OD2 ASP B 240 ZN ZN B 259 1555 1555 2.19 LINK NZ LYS B 241 ZN ZN B 261 1555 1555 2.31 LINK ND1 HIS B 243 ZN ZN B 259 1555 1555 2.01 LINK ZN ZN B 261 O HOH B 362 1555 1555 2.10 CISPEP 1 GLU A 14 PRO A 15 0 -1.20 CISPEP 2 GLU B 14 PRO B 15 0 -3.17 SITE 1 AC1 13 TYR A 61 PRO A 88 LEU A 89 THR A 90 SITE 2 AC1 13 ARG A 95 GLY A 140 ALA A 141 THR A 142 SITE 3 AC1 13 GLU A 189 HOH A 271 HOH A 276 HOH A 322 SITE 4 AC1 13 HOH A 324 SITE 1 AC2 4 GLU A 194 HIS A 243 LYS A 246 GLU A 247 SITE 1 AC3 13 TYR B 61 PRO B 88 LEU B 89 THR B 90 SITE 2 AC3 13 ARG B 95 GLY B 140 ALA B 141 THR B 142 SITE 3 AC3 13 GLU B 189 HOH B 267 HOH B 283 HOH B 296 SITE 4 AC3 13 HOH B 317 SITE 1 AC4 4 HIS A 93 GLU A 96 ASP B 240 HIS B 243 SITE 1 AC5 3 HIS A 80 HIS B 93 LYS B 97 SITE 1 AC6 4 GLU B 42 HIS B 45 LYS B 241 HOH B 362 SITE 1 AC7 1 HIS B 80 SITE 1 AC8 2 ARG B 31 LEU B 55 SITE 1 AC9 1 ARG B 24 CRYST1 130.401 55.457 88.861 90.00 90.00 90.00 P 2 2 21 8 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 0.007669 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018032 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011254 0.00000