0.023063 0.000000 0.001124 0.000000 0.015843 0.000000 0.000000 0.000000 0.021587 0.00000 0.00000 0.00000 Gouaux, E. Armstrong, N. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 92.79 90.00 43.360 63.120 46.380 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C10 H15 N O4 213.230 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE KAINATE non-polymer C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Neuron NERNET 2038 0896-6273 28 165 181 10.1016/S0896-6273(00)00094-5 11086992 Mechanisms for activation and antagonism of an AMPA-sensitive glutamate receptor: crystal structures of the GluR2 ligand binding core. 2000 US Protein Sci. PRCIEI 0795 0961-8368 7 2623 2630 Probing the ligand binding domain of the GluR2 receptor by proteolysis and deletion mutagenesis defines domain boundaries and yields a crystallizable construct 1998 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 110 1 CCD 1998-06-20 ADSC SINGLE WAVELENGTH M x-ray 1 0.9184 1.0 14-BM-D APS 0.9184 SYNCHROTRON APS BEAMLINE 14-BM-D 30741.197 GLUTAMATE RECEPTOR SUBUNIT 2 LIGAND BINDING CORE, S1S2I 1 man polymer 213.230 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE 1 syn non-polymer 18.015 water 250 nat water GLUR-2 no no GSAMGSGNDTSGLENKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADT KIWNGMVGELVYGKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPGTDGNPIESAEDLSKQTEIAYGTLDSGSTK EFFRRSKIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIAT PKGSSLGNAVNLAVLKLNEQGLLDKLKNKWWYDKGECGS GSAMGSGNDTSGLENKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADT KIWNGMVGELVYGKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPGTDGNPIESAEDLSKQTEIAYGTLDSGSTK EFFRRSKIAVFDKMWTYMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIAT PKGSSLGNAVNLAVLKLNEQGLLDKLKNKWWYDKGECGS A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Norway rat Rattus Escherichia sample 6 130 10116 BRAIN Rattus norvegicus 562 Escherichia coli PET30B PLASMID Norway rat Rattus Escherichia sample 136 279 10116 BRAIN Rattus norvegicus 562 Escherichia coli PET30B PLASMID 1 2.06 40.34 VAPOR DIFFUSION, HANGING DROP 6.5 15% PEG 8000 50 mM potassium phosphate , pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K 277 entity_src_gen pdbx_unobs_or_zero_occ_atoms software repository Initial release Version format compliance Version format compliance Advisory Refinement description Source and taxonomy 1 0 2000-11-01 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-08-02 This structure was determined at a lower resolution and at a lower pH with the same S1S2I construct. GluR2 Ligand Binding Core (S1S2J) in Complex with Glutamate GluR2 Ligand Binding Core (S1S2J) in Complex with the Antagonist DNQX GluR2 Ligand Binding Core (S1S2J) in Complex with AMPA GluR2 Ligand Binding Core (S1S2J) in the Apo State GluR2 Ligand Binding Core (S1S2J) in Complex with Kainate RCSB Y RCSB 2000-09-12 REL KAI 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE HOH water KAI 999 2 KAI KAI 999 A TIP 1 3 HOH HOH 1000 A TIP 2 3 HOH HOH 1001 A TIP 3 3 HOH HOH 1002 A TIP 4 3 HOH HOH 1003 A TIP 5 3 HOH HOH 1004 A TIP 6 3 HOH HOH 1005 A TIP 7 3 HOH HOH 1006 A TIP 8 3 HOH HOH 1007 A TIP 9 3 HOH HOH 1008 A TIP 10 3 HOH HOH 1009 A TIP 11 3 HOH HOH 1010 A TIP 12 3 HOH HOH 1011 A TIP 13 3 HOH HOH 1012 A TIP 14 3 HOH HOH 1013 A TIP 15 3 HOH HOH 1014 A TIP 16 3 HOH HOH 1015 A TIP 17 3 HOH HOH 1016 A TIP 18 3 HOH HOH 1017 A TIP 19 3 HOH HOH 1018 A TIP 20 3 HOH HOH 1019 A TIP 21 3 HOH HOH 1020 A TIP 22 3 HOH HOH 1021 A TIP 23 3 HOH HOH 1022 A TIP 24 3 HOH HOH 1023 A TIP 25 3 HOH HOH 1024 A TIP 26 3 HOH HOH 1025 A TIP 27 3 HOH HOH 1026 A TIP 28 3 HOH HOH 1027 A TIP 29 3 HOH HOH 1028 A TIP 30 3 HOH HOH 1029 A TIP 31 3 HOH HOH 1030 A TIP 32 3 HOH HOH 1031 A TIP 33 3 HOH HOH 1032 A TIP 34 3 HOH HOH 1033 A TIP 35 3 HOH HOH 1034 A TIP 36 3 HOH HOH 1035 A TIP 37 3 HOH HOH 1036 A TIP 38 3 HOH HOH 1037 A TIP 39 3 HOH HOH 1038 A TIP 40 3 HOH HOH 1039 A TIP 41 3 HOH HOH 1040 A TIP 42 3 HOH HOH 1041 A TIP 43 3 HOH HOH 1042 A TIP 44 3 HOH HOH 1043 A TIP 45 3 HOH HOH 1044 A TIP 46 3 HOH HOH 1045 A TIP 47 3 HOH HOH 1046 A TIP 48 3 HOH HOH 1047 A TIP 49 3 HOH HOH 1048 A TIP 50 3 HOH HOH 1049 A TIP 51 3 HOH HOH 1050 A TIP 52 3 HOH HOH 1051 A TIP 53 3 HOH HOH 1052 A TIP 54 3 HOH HOH 1053 A TIP 55 3 HOH HOH 1054 A TIP 56 3 HOH HOH 1055 A TIP 57 3 HOH HOH 1056 A TIP 58 3 HOH HOH 1057 A TIP 59 3 HOH HOH 1058 A TIP 60 3 HOH HOH 1059 A TIP 61 3 HOH HOH 1060 A TIP 62 3 HOH HOH 1061 A TIP 63 3 HOH HOH 1062 A TIP 64 3 HOH HOH 1063 A TIP 65 3 HOH HOH 1064 A TIP 66 3 HOH HOH 1065 A TIP 67 3 HOH HOH 1066 A TIP 68 3 HOH HOH 1067 A TIP 69 3 HOH HOH 1068 A TIP 70 3 HOH HOH 1069 A TIP 71 3 HOH HOH 1070 A TIP 72 3 HOH HOH 1071 A TIP 73 3 HOH HOH 1072 A TIP 74 3 HOH HOH 1073 A TIP 75 3 HOH HOH 1074 A TIP 76 3 HOH HOH 1075 A TIP 77 3 HOH HOH 1076 A TIP 78 3 HOH HOH 1077 A TIP 79 3 HOH HOH 1078 A TIP 80 3 HOH HOH 1079 A TIP 81 3 HOH HOH 1080 A TIP 82 3 HOH HOH 1081 A TIP 83 3 HOH HOH 1082 A TIP 84 3 HOH HOH 1083 A TIP 85 3 HOH HOH 1084 A TIP 86 3 HOH HOH 1085 A TIP 87 3 HOH HOH 1086 A TIP 88 3 HOH HOH 1087 A TIP 89 3 HOH HOH 1088 A TIP 90 3 HOH HOH 1089 A TIP 91 3 HOH HOH 1090 A TIP 92 3 HOH HOH 1091 A TIP 93 3 HOH HOH 1092 A TIP 94 3 HOH HOH 1093 A TIP 95 3 HOH HOH 1094 A TIP 96 3 HOH HOH 1095 A TIP 97 3 HOH HOH 1096 A TIP 98 3 HOH HOH 1097 A TIP 99 3 HOH HOH 1098 A TIP 100 3 HOH HOH 1099 A TIP 101 3 HOH HOH 1100 A TIP 102 3 HOH HOH 1101 A TIP 103 3 HOH HOH 1102 A TIP 104 3 HOH HOH 1103 A TIP 105 3 HOH HOH 1104 A TIP 106 3 HOH HOH 1105 A TIP 107 3 HOH HOH 1106 A TIP 108 3 HOH HOH 1107 A TIP 109 3 HOH HOH 1108 A TIP 110 3 HOH HOH 1109 A TIP 111 3 HOH HOH 1110 A TIP 112 3 HOH HOH 1111 A TIP 113 3 HOH HOH 1112 A TIP 114 3 HOH HOH 1113 A TIP 115 3 HOH HOH 1114 A TIP 116 3 HOH HOH 1115 A TIP 117 3 HOH HOH 1116 A TIP 118 3 HOH HOH 1117 A TIP 119 3 HOH HOH 1118 A TIP 120 3 HOH HOH 1119 A TIP 121 3 HOH HOH 1120 A TIP 122 3 HOH HOH 1121 A TIP 123 3 HOH HOH 1122 A TIP 124 3 HOH HOH 1123 A TIP 125 3 HOH HOH 1124 A TIP 126 3 HOH HOH 1125 A TIP 127 3 HOH HOH 1126 A TIP 128 3 HOH HOH 1127 A TIP 129 3 HOH HOH 1128 A TIP 130 3 HOH HOH 1129 A TIP 131 3 HOH HOH 1130 A TIP 132 3 HOH HOH 1131 A TIP 133 3 HOH HOH 1132 A TIP 134 3 HOH HOH 1133 A TIP 135 3 HOH HOH 1134 A TIP 136 3 HOH HOH 1135 A TIP 137 3 HOH HOH 1136 A TIP 138 3 HOH HOH 1137 A TIP 139 3 HOH HOH 1138 A TIP 140 3 HOH HOH 1139 A TIP 141 3 HOH HOH 1140 A TIP 142 3 HOH HOH 1141 A TIP 143 3 HOH HOH 1142 A TIP 144 3 HOH HOH 1143 A TIP 145 3 HOH HOH 1144 A TIP 146 3 HOH HOH 1145 A TIP 147 3 HOH HOH 1146 A TIP 148 3 HOH HOH 1147 A TIP 149 3 HOH HOH 1148 A TIP 150 3 HOH HOH 1149 A TIP 151 3 HOH HOH 1150 A TIP 152 3 HOH HOH 1151 A TIP 153 3 HOH HOH 1152 A TIP 154 3 HOH HOH 1153 A TIP 155 3 HOH HOH 1154 A TIP 156 3 HOH HOH 1155 A TIP 157 3 HOH HOH 1156 A TIP 158 3 HOH HOH 1157 A TIP 159 3 HOH HOH 1158 A TIP 160 3 HOH HOH 1159 A TIP 161 3 HOH HOH 1160 A TIP 162 3 HOH HOH 1161 A TIP 163 3 HOH HOH 1162 A TIP 164 3 HOH HOH 1163 A TIP 165 3 HOH HOH 1164 A TIP 166 3 HOH HOH 1165 A TIP 167 3 HOH HOH 1166 A TIP 168 3 HOH HOH 1167 A TIP 169 3 HOH HOH 1168 A TIP 170 3 HOH HOH 1169 A TIP 171 3 HOH HOH 1170 A TIP 172 3 HOH HOH 1171 A TIP 173 3 HOH HOH 1172 A TIP 174 3 HOH HOH 1173 A TIP 175 3 HOH HOH 1174 A TIP 176 3 HOH HOH 1175 A TIP 177 3 HOH HOH 1176 A TIP 178 3 HOH HOH 1177 A TIP 179 3 HOH HOH 1178 A TIP 180 3 HOH HOH 1179 A TIP 181 3 HOH HOH 1180 A TIP 182 3 HOH HOH 1181 A TIP 183 3 HOH HOH 1182 A TIP 184 3 HOH HOH 1183 A TIP 185 3 HOH HOH 1184 A TIP 186 3 HOH HOH 1185 A TIP 187 3 HOH HOH 1186 A TIP 188 3 HOH HOH 1187 A TIP 189 3 HOH HOH 1188 A TIP 190 3 HOH HOH 1189 A TIP 191 3 HOH HOH 1190 A TIP 192 3 HOH HOH 1191 A TIP 193 3 HOH HOH 1192 A TIP 194 3 HOH HOH 1193 A TIP 195 3 HOH HOH 1194 A TIP 196 3 HOH HOH 1195 A TIP 197 3 HOH HOH 1196 A TIP 198 3 HOH HOH 1197 A TIP 199 3 HOH HOH 1198 A TIP 200 3 HOH HOH 1199 A TIP 201 3 HOH HOH 1200 A TIP 202 3 HOH HOH 1201 A TIP 203 3 HOH HOH 1202 A TIP 204 3 HOH HOH 1203 A TIP 205 3 HOH HOH 1204 A TIP 206 3 HOH HOH 1205 A TIP 207 3 HOH HOH 1206 A TIP 208 3 HOH HOH 1207 A TIP 209 3 HOH HOH 1208 A TIP 210 3 HOH HOH 1209 A TIP 211 3 HOH HOH 1210 A TIP 212 3 HOH HOH 1211 A TIP 213 3 HOH HOH 1212 A TIP 214 3 HOH HOH 1213 A TIP 215 3 HOH HOH 1214 A TIP 216 3 HOH HOH 1215 A TIP 217 3 HOH HOH 1216 A TIP 218 3 HOH HOH 1217 A TIP 219 3 HOH HOH 1218 A TIP 220 3 HOH HOH 1219 A TIP 221 3 HOH HOH 1220 A TIP 222 3 HOH HOH 1221 A TIP 223 3 HOH HOH 1222 A TIP 224 3 HOH HOH 1223 A TIP 225 3 HOH HOH 1224 A TIP 226 3 HOH HOH 1225 A TIP 227 3 HOH HOH 1226 A TIP 228 3 HOH HOH 1227 A TIP 229 3 HOH HOH 1228 A TIP 230 3 HOH HOH 1229 A TIP 231 3 HOH HOH 1230 A TIP 232 3 HOH HOH 1231 A TIP 233 3 HOH HOH 1232 A TIP 234 3 HOH HOH 1233 A TIP 235 3 HOH HOH 1234 A TIP 236 3 HOH HOH 1235 A TIP 237 3 HOH HOH 1236 A TIP 238 3 HOH HOH 1237 A TIP 239 3 HOH HOH 1238 A TIP 240 3 HOH HOH 1239 A TIP 241 3 HOH HOH 1240 A TIP 242 3 HOH HOH 1241 A TIP 243 3 HOH HOH 1242 A TIP 244 3 HOH HOH 1243 A TIP 245 3 HOH HOH 1244 A TIP 246 3 HOH HOH 1245 A TIP 247 3 HOH HOH 1246 A TIP 248 3 HOH HOH 1247 A TIP 249 3 HOH HOH 1248 A TIP 250 3 HOH HOH 1249 A n 1 1 A n 2 2 A n 3 3 A n 4 4 A n 5 5 A n 6 6 A n 7 7 A n 8 8 A n 9 9 A n 10 10 A n 11 11 A n 12 12 A n 13 13 A n 14 14 A n 15 15 A LYS 16 n 16 LYS 16 A THR 17 n 17 THR 17 A VAL 18 n 18 VAL 18 A VAL 19 n 19 VAL 19 A VAL 20 n 20 VAL 20 A THR 21 n 21 THR 21 A THR 22 n 22 THR 22 A ILE 23 n 23 ILE 23 A LEU 24 n 24 LEU 24 A GLU 25 n 25 GLU 25 A SER 26 n 26 SER 26 A PRO 27 n 27 PRO 27 A TYR 28 n 28 TYR 28 A VAL 29 n 29 VAL 29 A MET 30 n 30 MET 30 A MET 31 n 31 MET 31 A LYS 32 n 32 LYS 32 A LYS 33 n 33 LYS 33 A n 34 34 A n 35 35 A n 36 36 A MET 37 n 37 MET 37 A LEU 38 n 38 LEU 38 A GLU 39 n 39 GLU 39 A GLY 40 n 40 GLY 40 A ASN 41 n 41 ASN 41 A GLU 42 n 42 GLU 42 A ARG 43 n 43 ARG 43 A TYR 44 n 44 TYR 44 A GLU 45 n 45 GLU 45 A GLY 46 n 46 GLY 46 A TYR 47 n 47 TYR 47 A CYS 48 n 48 CYS 48 A VAL 49 n 49 VAL 49 A ASP 50 n 50 ASP 50 A LEU 51 n 51 LEU 51 A ALA 52 n 52 ALA 52 A ALA 53 n 53 ALA 53 A GLU 54 n 54 GLU 54 A ILE 55 n 55 ILE 55 A ALA 56 n 56 ALA 56 A LYS 57 n 57 LYS 57 A HIS 58 n 58 HIS 58 A CYS 59 n 59 CYS 59 A GLY 60 n 60 GLY 60 A PHE 61 n 61 PHE 61 A LYS 62 n 62 LYS 62 A TYR 63 n 63 TYR 63 A LYS 64 n 64 LYS 64 A LEU 65 n 65 LEU 65 A THR 66 n 66 THR 66 A ILE 67 n 67 ILE 67 A VAL 68 n 68 VAL 68 A GLY 69 n 69 GLY 69 A ASP 70 n 70 ASP 70 A GLY 71 n 71 GLY 71 A LYS 72 n 72 LYS 72 A TYR 73 n 73 TYR 73 A GLY 74 n 74 GLY 74 A ALA 75 n 75 ALA 75 A ARG 76 n 76 ARG 76 A ASP 77 n 77 ASP 77 A ALA 78 n 78 ALA 78 A ASP 79 n 79 ASP 79 A THR 80 n 80 THR 80 A LYS 81 n 81 LYS 81 A ILE 82 n 82 ILE 82 A TRP 83 n 83 TRP 83 A ASN 84 n 84 ASN 84 A GLY 85 n 85 GLY 85 A MET 86 n 86 MET 86 A VAL 87 n 87 VAL 87 A GLY 88 n 88 GLY 88 A GLU 89 n 89 GLU 89 A LEU 90 n 90 LEU 90 A VAL 91 n 91 VAL 91 A TYR 92 n 92 TYR 92 A GLY 93 n 93 GLY 93 A LYS 94 n 94 LYS 94 A ALA 95 n 95 ALA 95 A ASP 96 n 96 ASP 96 A ILE 97 n 97 ILE 97 A ALA 98 n 98 ALA 98 A ILE 99 n 99 ILE 99 A ALA 100 n 100 ALA 100 A PRO 101 n 101 PRO 101 A LEU 102 n 102 LEU 102 A THR 103 n 103 THR 103 A ILE 104 n 104 ILE 104 A THR 105 n 105 THR 105 A LEU 106 n 106 LEU 106 A VAL 107 n 107 VAL 107 A ARG 108 n 108 ARG 108 A GLU 109 n 109 GLU 109 A GLU 110 n 110 GLU 110 A VAL 111 n 111 VAL 111 A ILE 112 n 112 ILE 112 A ASP 113 n 113 ASP 113 A PHE 114 n 114 PHE 114 A SER 115 n 115 SER 115 A LYS 116 n 116 LYS 116 A PRO 117 n 117 PRO 117 A PHE 118 n 118 PHE 118 A MET 119 n 119 MET 119 A SER 120 n 120 SER 120 A LEU 121 n 121 LEU 121 A GLY 122 n 122 GLY 122 A ILE 123 n 123 ILE 123 A SER 124 n 124 SER 124 A ILE 125 n 125 ILE 125 A MET 126 n 126 MET 126 A ILE 127 n 127 ILE 127 A LYS 128 n 128 LYS 128 A n 129 129 A n 130 130 A n 131 131 A n 132 132 A n 133 133 A n 134 134 A n 135 135 A n 136 136 A n 137 137 A GLU 138 n 138 GLU 138 A SER 139 n 139 SER 139 A ALA 140 n 140 ALA 140 A GLU 141 n 141 GLU 141 A ASP 142 n 142 ASP 142 A LEU 143 n 143 LEU 143 A SER 144 n 144 SER 144 A LYS 145 n 145 LYS 145 A GLN 146 n 146 GLN 146 A THR 147 n 147 THR 147 A GLU 148 n 148 GLU 148 A ILE 149 n 149 ILE 149 A ALA 150 n 150 ALA 150 A TYR 151 n 151 TYR 151 A GLY 152 n 152 GLY 152 A THR 153 n 153 THR 153 A LEU 154 n 154 LEU 154 A ASP 155 n 155 ASP 155 A SER 156 n 156 SER 156 A GLY 157 n 157 GLY 157 A SER 158 n 158 SER 158 A THR 159 n 159 THR 159 A LYS 160 n 160 LYS 160 A GLU 161 n 161 GLU 161 A PHE 162 n 162 PHE 162 A PHE 163 n 163 PHE 163 A ARG 164 n 164 ARG 164 A ARG 165 n 165 ARG 165 A SER 166 n 166 SER 166 A LYS 167 n 167 LYS 167 A ILE 168 n 168 ILE 168 A ALA 169 n 169 ALA 169 A VAL 170 n 170 VAL 170 A PHE 171 n 171 PHE 171 A ASP 172 n 172 ASP 172 A LYS 173 n 173 LYS 173 A MET 174 n 174 MET 174 A TRP 175 n 175 TRP 175 A THR 176 n 176 THR 176 A TYR 177 n 177 TYR 177 A MET 178 n 178 MET 178 A ARG 179 n 179 ARG 179 A SER 180 n 180 SER 180 A ALA 181 n 181 ALA 181 A GLU 182 n 182 GLU 182 A PRO 183 n 183 PRO 183 A SER 184 n 184 SER 184 A VAL 185 n 185 VAL 185 A PHE 186 n 186 PHE 186 A VAL 187 n 187 VAL 187 A ARG 188 n 188 ARG 188 A THR 189 n 189 THR 189 A THR 190 n 190 THR 190 A ALA 191 n 191 ALA 191 A GLU 192 n 192 GLU 192 A GLY 193 n 193 GLY 193 A VAL 194 n 194 VAL 194 A ALA 195 n 195 ALA 195 A ARG 196 n 196 ARG 196 A VAL 197 n 197 VAL 197 A ARG 198 n 198 ARG 198 A LYS 199 n 199 LYS 199 A SER 200 n 200 SER 200 A LYS 201 n 201 LYS 201 A GLY 202 n 202 GLY 202 A LYS 203 n 203 LYS 203 A TYR 204 n 204 TYR 204 A ALA 205 n 205 ALA 205 A TYR 206 n 206 TYR 206 A LEU 207 n 207 LEU 207 A LEU 208 n 208 LEU 208 A GLU 209 n 209 GLU 209 A SER 210 n 210 SER 210 A THR 211 n 211 THR 211 A MET 212 n 212 MET 212 A ASN 213 n 213 ASN 213 A GLU 214 n 214 GLU 214 A TYR 215 n 215 TYR 215 A ILE 216 n 216 ILE 216 A GLU 217 n 217 GLU 217 A GLN 218 n 218 GLN 218 A ARG 219 n 219 ARG 219 A LYS 220 n 220 LYS 220 A PRO 221 n 221 PRO 221 A CYS 222 n 222 CYS 222 A ASP 223 n 223 ASP 223 A THR 224 n 224 THR 224 A MET 225 n 225 MET 225 A LYS 226 n 226 LYS 226 A VAL 227 n 227 VAL 227 A GLY 228 n 228 GLY 228 A GLY 229 n 229 GLY 229 A ASN 230 n 230 ASN 230 A LEU 231 n 231 LEU 231 A ASP 232 n 232 ASP 232 A SER 233 n 233 SER 233 A LYS 234 n 234 LYS 234 A GLY 235 n 235 GLY 235 A TYR 236 n 236 TYR 236 A GLY 237 n 237 GLY 237 A ILE 238 n 238 ILE 238 A ALA 239 n 239 ALA 239 A THR 240 n 240 THR 240 A PRO 241 n 241 PRO 241 A LYS 242 n 242 LYS 242 A GLY 243 n 243 GLY 243 A SER 244 n 244 SER 244 A SER 245 n 245 SER 245 A LEU 246 n 246 LEU 246 A GLY 247 n 247 GLY 247 A ASN 248 n 248 ASN 248 A ALA 249 n 249 ALA 249 A VAL 250 n 250 VAL 250 A ASN 251 n 251 ASN 251 A LEU 252 n 252 LEU 252 A ALA 253 n 253 ALA 253 A VAL 254 n 254 VAL 254 A LEU 255 n 255 LEU 255 A LYS 256 n 256 LYS 256 A LEU 257 n 257 LEU 257 A ASN 258 n 258 ASN 258 A GLU 259 n 259 GLU 259 A GLN 260 n 260 GLN 260 A GLY 261 n 261 GLY 261 A LEU 262 n 262 LEU 262 A LEU 263 n 263 LEU 263 A ASP 264 n 264 ASP 264 A LYS 265 n 265 LYS 265 A LEU 266 n 266 LEU 266 A LYS 267 n 267 LYS 267 A ASN 268 n 268 ASN 268 A LYS 269 n 269 LYS 269 A TRP 270 n 270 TRP 270 A TRP 271 n 271 TRP 271 A TYR 272 n 272 TYR 272 A ASP 273 n 273 ASP 273 A LYS 274 n 274 LYS 274 A GLY 275 n 275 GLY 275 A GLU 276 n 276 GLU 276 A CYS 277 n 277 CYS 277 A n 278 278 A n 279 279 A author_and_software_defined_assembly PISA 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A O LYS 62 A O LYS 62 A N VAL 18 A N VAL 18 A N THR 21 A N THR 21 A O ILE 97 A O ILE 97 A N MET 30 A N MET 30 A O GLU 45 A O GLU 45 A N ASP 113 A N ASP 113 A O THR 240 A O THR 240 A O LEU 121 A O LEU 121 A N LYS 234 A N LYS 234 A O ALA 150 A O ALA 150 A N ALA 205 A N ALA 205 A O LEU 208 A O LEU 208 A N SER 124 A N SER 124 A N ILE 127 A N ILE 127 A O MET 225 A O MET 225 1 A CB LYS 16 A CB LYS 16 1 Y 1 A CG LYS 16 A CG LYS 16 1 Y 1 A CD LYS 16 A CD LYS 16 1 Y 1 A CE LYS 16 A CE LYS 16 1 Y 1 A NZ LYS 16 A NZ LYS 16 1 Y 1 A CB LYS 33 A CB LYS 33 1 Y 1 A CG LYS 33 A CG LYS 33 1 Y 1 A CD LYS 33 A CD LYS 33 1 Y 1 A CE LYS 33 A CE LYS 33 1 Y 1 A NZ LYS 33 A NZ LYS 33 1 Y 1 A CB GLU 39 A CB GLU 39 1 Y 1 A CG GLU 39 A CG GLU 39 1 Y 1 A CD GLU 39 A CD GLU 39 1 Y 1 A OE1 GLU 39 A OE1 GLU 39 1 Y 1 A OE2 GLU 39 A OE2 GLU 39 1 Y 1 A CB LYS 57 A CB LYS 57 1 Y 1 A CG LYS 57 A CG LYS 57 1 Y 1 A CD LYS 57 A CD LYS 57 1 Y 1 A CE LYS 57 A CE LYS 57 1 Y 1 A NZ LYS 57 A NZ LYS 57 1 Y 1 A CB ASP 79 A CB ASP 79 1 Y 1 A CG ASP 79 A CG ASP 79 1 Y 1 A OD1 ASP 79 A OD1 ASP 79 1 Y 1 A OD2 ASP 79 A OD2 ASP 79 1 Y 1 A CB LEU 106 A CB LEU 106 1 Y 1 A CG LEU 106 A CG LEU 106 1 Y 1 A CD1 LEU 106 A CD1 LEU 106 1 Y 1 A CD2 LEU 106 A CD2 LEU 106 1 Y 1 A CG LYS 116 A CG LYS 116 1 Y 1 A CD LYS 116 A CD LYS 116 1 Y 1 A CE LYS 116 A CE LYS 116 1 Y 1 A NZ LYS 116 A NZ LYS 116 1 Y 1 A CB SER 139 A CB SER 139 1 Y 1 A OG SER 139 A OG SER 139 1 Y 1 A CB GLU 141 A CB GLU 141 1 Y 1 A CG GLU 141 A CG GLU 141 1 Y 1 A CD GLU 141 A CD GLU 141 1 Y 1 A OE1 GLU 141 A OE1 GLU 141 1 Y 1 A OE2 GLU 141 A OE2 GLU 141 1 Y 1 A CB LYS 145 A CB LYS 145 1 Y 1 A CG LYS 145 A CG LYS 145 1 Y 1 A CD LYS 145 A CD LYS 145 1 Y 1 A CE LYS 145 A CE LYS 145 1 Y 1 A NZ LYS 145 A NZ LYS 145 1 Y 1 A CB GLN 146 A CB GLN 146 1 Y 1 A CG GLN 146 A CG GLN 146 1 Y 1 A CD GLN 146 A CD GLN 146 1 Y 1 A OE1 GLN 146 A OE1 GLN 146 1 Y 1 A NE2 GLN 146 A NE2 GLN 146 1 Y 1 A CB THR 147 A CB THR 147 1 Y 1 A OG1 THR 147 A OG1 THR 147 1 Y 1 A CG2 THR 147 A CG2 THR 147 1 Y 1 A CB ARG 165 A CB ARG 165 1 Y 1 A CG ARG 165 A CG ARG 165 1 Y 1 A CD ARG 165 A CD ARG 165 1 Y 1 A NE ARG 165 A NE ARG 165 1 Y 1 A CZ ARG 165 A CZ ARG 165 1 Y 1 A NH1 ARG 165 A NH1 ARG 165 1 Y 1 A NH2 ARG 165 A NH2 ARG 165 1 Y 1 A CB LYS 167 A CB LYS 167 1 Y 1 A CG LYS 167 A CG LYS 167 1 Y 1 A CD LYS 167 A CD LYS 167 1 Y 1 A CE LYS 167 A CE LYS 167 1 Y 1 A NZ LYS 167 A NZ LYS 167 1 Y 1 A CB GLU 182 A CB GLU 182 1 Y 1 A CG GLU 182 A CG GLU 182 1 Y 1 A CD GLU 182 A CD GLU 182 1 Y 1 A OE1 GLU 182 A OE1 GLU 182 1 Y 1 A OE2 GLU 182 A OE2 GLU 182 1 Y 1 A CB LYS 199 A CB LYS 199 1 Y 1 A CG LYS 199 A CG LYS 199 1 Y 1 A CD LYS 199 A CD LYS 199 1 Y 1 A CE LYS 199 A CE LYS 199 1 Y 1 A NZ LYS 199 A NZ LYS 199 1 Y 1 A CB LYS 201 A CB LYS 201 1 Y 1 A CG LYS 201 A CG LYS 201 1 Y 1 A CD LYS 201 A CD LYS 201 1 Y 1 A CE LYS 201 A CE LYS 201 1 Y 1 A NZ LYS 201 A NZ LYS 201 1 Y 1 A CB SER 245 A CB SER 245 1 Y 1 A OG SER 245 A OG SER 245 1 Y 1 A O CYS 277 A O CYS 277 1 Y 1 A GLY 1 A GLY 1 1 Y 1 A SER 2 A SER 2 1 Y 1 A ALA 3 A ALA 3 1 Y 1 A MET 4 A MET 4 1 Y 1 A GLY 5 A GLY 5 1 Y 1 A SER 6 A SER 6 1 Y 1 A GLY 7 A GLY 7 1 Y 1 A ASN 8 A ASN 8 1 Y 1 A ASP 9 A ASP 9 1 Y 1 A THR 10 A THR 10 1 Y 1 A SER 11 A SER 11 1 Y 1 A GLY 12 A GLY 12 1 Y 1 A LEU 13 A LEU 13 1 Y 1 A GLU 14 A GLU 14 1 Y 1 A ASN 15 A ASN 15 1 Y 1 A ASN 34 A ASN 34 1 Y 1 A HIS 35 A HIS 35 1 Y 1 A GLU 36 A GLU 36 1 Y 1 A LYS 129 A LYS 129 1 Y 1 A PRO 130 A PRO 130 1 Y 1 A GLY 131 A GLY 131 1 Y 1 A THR 132 A THR 132 1 Y 1 A ASP 133 A ASP 133 1 Y 1 A GLY 134 A GLY 134 1 Y 1 A ASN 135 A ASN 135 1 Y 1 A PRO 136 A PRO 136 1 Y 1 A ILE 137 A ILE 137 1 Y 1 A GLY 278 A GLY 278 1 Y 1 A SER 279 A SER 279 1 Y 1 A GLU 25 -161.64 114.67 1 A LYS 234 -162.87 -158.68 0.261 0.216 0.24 0.239 1.6 20.0 2967 30621 29076 random 1 2.0 0.0 Engh & Huber 1.6 20.0 250 2139 15 0 1874 1.454 0.009 17.132 1.6 25.0 1FTK 31151 31151 0.0 0.0 0.03 1 18.3 4.96 94.4 0.59 1.60 1.66 2289 2.3 70.4 data reduction DENZO data scaling SCALEPACK model building X-PLOR refinement X-PLOR 3.851 phasing X-PLOR GLUR2 LIGAND BINDING CORE (S1S2I) CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2I) IN COMPLEX WITH KAINATE AT 1.6 A RESOLUTION 1 N N 2 N N 3 N N A GLU 39 A GLU 39 HELX_P A GLU 42 A GLU 42 5 1 4 A GLY 46 A GLY 46 HELX_P A GLY 60 A GLY 60 1 2 15 A ASN 84 A ASN 84 HELX_P A TYR 92 A TYR 92 1 3 9 A THR 105 A THR 105 HELX_P A GLU 110 A GLU 110 1 4 6 A SER 139 A SER 139 HELX_P A GLN 146 A GLN 146 1 5 8 A GLY 157 A GLY 157 HELX_P A SER 166 A SER 166 1 6 10 A ILE 168 A ILE 168 HELX_P A ALA 181 A ALA 181 1 7 14 A THR 189 A THR 189 HELX_P A LYS 199 A LYS 199 1 8 11 A SER 210 A SER 210 HELX_P A GLN 218 A GLN 218 1 9 9 A SER 245 A SER 245 HELX_P A GLN 260 A GLN 260 1 10 16 A GLY 261 A GLY 261 HELX_P A TYR 272 A TYR 272 1 11 12 disulf 2.027 A CYS 222 A SG CYS 222 1_555 A CYS 277 A SG CYS 277 1_555 MEMBRANE PROTEIN GluR2, S1S2, ligand binding domain, kainate, partial agonist, ionotropic glutamate receptor, MEMBRANE PROTEIN A SER 26 A SER 26 1 A PRO 27 A PRO 27 -0.01 A GLU 182 A GLU 182 1 A PRO 183 A PRO 183 -0.28 A LYS 220 A LYS 220 1 A PRO 221 A PRO 221 0.35 GRIA2_RAT UNP 1 P19491 404 528 1FTK 6 130 P19491 A 1 6 130 653 796 1FTK 136 279 P19491 A 1 136 279 1 Cloning Artifact GLY 1 1FTK A P19491 UNP 1 1 Cloning Artifact SER 2 1FTK A P19491 UNP 2 1 Cloning Artifact ALA 3 1FTK A P19491 UNP 3 1 Cloning Artifact MET 4 1FTK A P19491 UNP 4 1 Cloning Artifact GLY 5 1FTK A P19491 UNP 5 1 Linker GLY 131 1FTK A P19491 UNP 131 1 Linker THR 132 1FTK A P19491 UNP 132 1 Linker ASP 133 1FTK A P19491 UNP 133 1 Linker GLY 134 1FTK A P19491 UNP 134 1 Linker ASN 135 1FTK A P19491 UNP 135 3 2 2 2 4 parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A LYS 62 A LYS 62 A ILE 67 A ILE 67 A THR 17 A THR 17 A THR 22 A THR 22 A ILE 97 A ILE 97 A ALA 98 A ALA 98 A MET 30 A MET 30 A MET 31 A MET 31 A TYR 44 A TYR 44 A GLU 45 A GLU 45 A ILE 112 A ILE 112 A PHE 114 A PHE 114 A ALA 239 A ALA 239 A PRO 241 A PRO 241 A MET 119 A MET 119 A LEU 121 A LEU 121 A LYS 234 A LYS 234 A TYR 236 A TYR 236 A ALA 150 A ALA 150 A GLY 152 A GLY 152 A TYR 204 A TYR 204 A GLU 209 A GLU 209 A ILE 123 A ILE 123 A ILE 127 A ILE 127 A MET 225 A MET 225 A VAL 227 A VAL 227 BINDING SITE FOR RESIDUE KAI A 999 Software 11 A TYR 73 A TYR 73 11 1_555 A PRO 101 A PRO 101 11 1_555 A THR 103 A THR 103 11 1_555 A ARG 108 A ARG 108 11 1_555 A SER 158 A SER 158 11 1_555 A THR 159 A THR 159 11 1_555 A GLU 209 A GLU 209 11 1_555 A MET 212 A MET 212 11 1_555 A HOH 1000 C HOH 11 1_555 A HOH 1001 C HOH 11 1_555 A HOH 1084 C HOH 11 1_555 4 P 1 21 1