0.017458 0.000000 0.000000 0.000000 0.011234 0.000000 0.000000 0.000000 0.020461 0.00000 0.00000 0.00000 Armstrong, N. Gouaux, E. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 57.279 89.014 48.873 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 IMAGE PLATE 1999-11-20 RIGAKU RAXIS IV SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU 29221.682 GLUTAMATE RECEPTOR SUBUNIT 2 LIGAND BINDING CORE (S1S2J) 1 man polymer 213.230 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE 1 syn non-polymer 18.015 water 78 nat water GLUR-2 no no GANKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVY GKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWT YMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLK LNEQGLLDKLKNKWWYDKGECGS GANKTVVVTTILESPYVMMKKNHEMLEGNERYEGYCVDLAAEIAKHCGFKYKLTIVGDGKYGARDADTKIWNGMVGELVY GKADIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKGTPIESAEDLSKQTEIAYGTLDSGSTKEFFRRSKIAVFDKMWT YMRSAEPSVFVRTTAEGVARVRKSKGKYAYLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGIATPKGSSLGNAVNLAVLK LNEQGLLDKLKNKWWYDKGECGS 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 Norway rat Rattus Escherichia sample 3 117 10116 BRAIN Rattus norvegicus 562 Escherichia coli PET30B VECTOR Norway rat Rattus Escherichia sample 120 263 10116 BRAIN Rattus norvegicus 562 Escherichia coli PET30B VECTOR 1 2.13 42.29 VAPOR DIFFUSION, HANGING DROP 5.0 10% PEG 1450, 0.1 M sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 274K 274 entity_src_gen software repository Initial release Version format compliance Version format compliance Refinement description Source and taxonomy 1 0 2000-11-15 1 1 2008-04-01 1 2 2011-07-13 1 3 2017-08-02 GluR2 S1S2I in Complex with Kainate GluR2 S1S2J in Complex with Glutamate GluR2 S1S2I in Complex with Kainate GluR2 S1S2J in Complex with DNQX GluR2 S1S2J in Complex with AMPA GluR2 S1S2J in the Apo State RCSB Y RCSB 2000-09-20 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 43 3 HOH HOH 1041 A TIP 44 3 HOH HOH 1042 A TIP 45 3 HOH HOH 1043 A TIP 46 3 HOH HOH 1044 A TIP 47 3 HOH HOH 1045 A TIP 48 3 HOH HOH 1046 A TIP 49 3 HOH HOH 1047 A TIP 50 3 HOH HOH 1048 A TIP 51 3 HOH HOH 1049 A TIP 52 3 HOH HOH 1050 A TIP 53 3 HOH HOH 1051 A TIP 55 3 HOH HOH 1052 A TIP 57 3 HOH HOH 1053 A TIP 60 3 HOH HOH 1054 A TIP 62 3 HOH HOH 1055 A TIP 63 3 HOH HOH 1056 A TIP 64 3 HOH HOH 1057 A TIP 65 3 HOH HOH 1058 A TIP 67 3 HOH HOH 1059 A TIP 69 3 HOH HOH 1060 A TIP 70 3 HOH HOH 1061 A TIP 73 3 HOH HOH 1062 A TIP 74 3 HOH HOH 1063 A TIP 75 3 HOH HOH 1064 A TIP 76 3 HOH HOH 1065 A TIP 77 3 HOH HOH 1066 A TIP 78 3 HOH HOH 1067 A TIP 79 3 HOH HOH 1068 A TIP 80 3 HOH HOH 1069 A TIP 81 3 HOH HOH 1070 A TIP 82 3 HOH HOH 1071 A TIP 83 3 HOH HOH 1072 A TIP 84 3 HOH HOH 1073 A TIP 85 3 HOH HOH 1074 A TIP 86 3 HOH HOH 1075 A TIP 87 3 HOH HOH 1076 A TIP 88 3 HOH HOH 1077 A n 1 1 A n 2 2 A n 3 3 A LYS 4 n 4 LYS 4 A THR 5 n 5 THR 5 A VAL 6 n 6 VAL 6 A VAL 7 n 7 VAL 7 A VAL 8 n 8 VAL 8 A THR 9 n 9 THR 9 A THR 10 n 10 THR 10 A ILE 11 n 11 ILE 11 A LEU 12 n 12 LEU 12 A GLU 13 n 13 GLU 13 A SER 14 n 14 SER 14 A PRO 15 n 15 PRO 15 A TYR 16 n 16 TYR 16 A VAL 17 n 17 VAL 17 A MET 18 n 18 MET 18 A MET 19 n 19 MET 19 A LYS 20 n 20 LYS 20 A LYS 21 n 21 LYS 21 A ASN 22 n 22 ASN 22 A HIS 23 n 23 HIS 23 A GLU 24 n 24 GLU 24 A MET 25 n 25 MET 25 A LEU 26 n 26 LEU 26 A GLU 27 n 27 GLU 27 A GLY 28 n 28 GLY 28 A ASN 29 n 29 ASN 29 A GLU 30 n 30 GLU 30 A ARG 31 n 31 ARG 31 A TYR 32 n 32 TYR 32 A GLU 33 n 33 GLU 33 A GLY 34 n 34 GLY 34 A TYR 35 n 35 TYR 35 A CYS 36 n 36 CYS 36 A VAL 37 n 37 VAL 37 A ASP 38 n 38 ASP 38 A LEU 39 n 39 LEU 39 A ALA 40 n 40 ALA 40 A ALA 41 n 41 ALA 41 A GLU 42 n 42 GLU 42 A ILE 43 n 43 ILE 43 A ALA 44 n 44 ALA 44 A LYS 45 n 45 LYS 45 A HIS 46 n 46 HIS 46 A CYS 47 n 47 CYS 47 A GLY 48 n 48 GLY 48 A PHE 49 n 49 PHE 49 A LYS 50 n 50 LYS 50 A TYR 51 n 51 TYR 51 A LYS 52 n 52 LYS 52 A LEU 53 n 53 LEU 53 A THR 54 n 54 THR 54 A ILE 55 n 55 ILE 55 A VAL 56 n 56 VAL 56 A GLY 57 n 57 GLY 57 A ASP 58 n 58 ASP 58 A GLY 59 n 59 GLY 59 A LYS 60 n 60 LYS 60 A TYR 61 n 61 TYR 61 A GLY 62 n 62 GLY 62 A ALA 63 n 63 ALA 63 A ARG 64 n 64 ARG 64 A ASP 65 n 65 ASP 65 A ALA 66 n 66 ALA 66 A ASP 67 n 67 ASP 67 A THR 68 n 68 THR 68 A LYS 69 n 69 LYS 69 A ILE 70 n 70 ILE 70 A TRP 71 n 71 TRP 71 A ASN 72 n 72 ASN 72 A GLY 73 n 73 GLY 73 A MET 74 n 74 MET 74 A VAL 75 n 75 VAL 75 A GLY 76 n 76 GLY 76 A GLU 77 n 77 GLU 77 A LEU 78 n 78 LEU 78 A VAL 79 n 79 VAL 79 A TYR 80 n 80 TYR 80 A GLY 81 n 81 GLY 81 A LYS 82 n 82 LYS 82 A ALA 83 n 83 ALA 83 A ASP 84 n 84 ASP 84 A ILE 85 n 85 ILE 85 A ALA 86 n 86 ALA 86 A ILE 87 n 87 ILE 87 A ALA 88 n 88 ALA 88 A PRO 89 n 89 PRO 89 A LEU 90 n 90 LEU 90 A THR 91 n 91 THR 91 A ILE 92 n 92 ILE 92 A THR 93 n 93 THR 93 A LEU 94 n 94 LEU 94 A VAL 95 n 95 VAL 95 A ARG 96 n 96 ARG 96 A GLU 97 n 97 GLU 97 A GLU 98 n 98 GLU 98 A VAL 99 n 99 VAL 99 A ILE 100 n 100 ILE 100 A ASP 101 n 101 ASP 101 A PHE 102 n 102 PHE 102 A SER 103 n 103 SER 103 A LYS 104 n 104 LYS 104 A PRO 105 n 105 PRO 105 A PHE 106 n 106 PHE 106 A MET 107 n 107 MET 107 A SER 108 n 108 SER 108 A LEU 109 n 109 LEU 109 A GLY 110 n 110 GLY 110 A ILE 111 n 111 ILE 111 A SER 112 n 112 SER 112 A ILE 113 n 113 ILE 113 A MET 114 n 114 MET 114 A ILE 115 n 115 ILE 115 A LYS 116 n 116 LYS 116 A LYS 117 n 117 LYS 117 A GLY 118 n 118 GLY 118 A THR 119 n 119 THR 119 A PRO 120 n 120 PRO 120 A ILE 121 n 121 ILE 121 A GLU 122 n 122 GLU 122 A SER 123 n 123 SER 123 A ALA 124 n 124 ALA 124 A GLU 125 n 125 GLU 125 A ASP 126 n 126 ASP 126 A LEU 127 n 127 LEU 127 A SER 128 n 128 SER 128 A LYS 129 n 129 LYS 129 A GLN 130 n 130 GLN 130 A THR 131 n 131 THR 131 A GLU 132 n 132 GLU 132 A ILE 133 n 133 ILE 133 A ALA 134 n 134 ALA 134 A TYR 135 n 135 TYR 135 A GLY 136 n 136 GLY 136 A THR 137 n 137 THR 137 A LEU 138 n 138 LEU 138 A ASP 139 n 139 ASP 139 A SER 140 n 140 SER 140 A GLY 141 n 141 GLY 141 A SER 142 n 142 SER 142 A THR 143 n 143 THR 143 A LYS 144 n 144 LYS 144 A GLU 145 n 145 GLU 145 A PHE 146 n 146 PHE 146 A PHE 147 n 147 PHE 147 A ARG 148 n 148 ARG 148 A ARG 149 n 149 ARG 149 A SER 150 n 150 SER 150 A LYS 151 n 151 LYS 151 A ILE 152 n 152 ILE 152 A ALA 153 n 153 ALA 153 A VAL 154 n 154 VAL 154 A PHE 155 n 155 PHE 155 A ASP 156 n 156 ASP 156 A LYS 157 n 157 LYS 157 A MET 158 n 158 MET 158 A TRP 159 n 159 TRP 159 A THR 160 n 160 THR 160 A TYR 161 n 161 TYR 161 A MET 162 n 162 MET 162 A ARG 163 n 163 ARG 163 A SER 164 n 164 SER 164 A ALA 165 n 165 ALA 165 A GLU 166 n 166 GLU 166 A PRO 167 n 167 PRO 167 A SER 168 n 168 SER 168 A VAL 169 n 169 VAL 169 A PHE 170 n 170 PHE 170 A VAL 171 n 171 VAL 171 A ARG 172 n 172 ARG 172 A THR 173 n 173 THR 173 A THR 174 n 174 THR 174 A ALA 175 n 175 ALA 175 A GLU 176 n 176 GLU 176 A GLY 177 n 177 GLY 177 A VAL 178 n 178 VAL 178 A ALA 179 n 179 ALA 179 A ARG 180 n 180 ARG 180 A VAL 181 n 181 VAL 181 A ARG 182 n 182 ARG 182 A LYS 183 n 183 LYS 183 A SER 184 n 184 SER 184 A LYS 185 n 185 LYS 185 A GLY 186 n 186 GLY 186 A LYS 187 n 187 LYS 187 A TYR 188 n 188 TYR 188 A ALA 189 n 189 ALA 189 A TYR 190 n 190 TYR 190 A LEU 191 n 191 LEU 191 A LEU 192 n 192 LEU 192 A GLU 193 n 193 GLU 193 A SER 194 n 194 SER 194 A THR 195 n 195 THR 195 A MET 196 n 196 MET 196 A ASN 197 n 197 ASN 197 A GLU 198 n 198 GLU 198 A TYR 199 n 199 TYR 199 A ILE 200 n 200 ILE 200 A GLU 201 n 201 GLU 201 A GLN 202 n 202 GLN 202 A ARG 203 n 203 ARG 203 A LYS 204 n 204 LYS 204 A PRO 205 n 205 PRO 205 A CYS 206 n 206 CYS 206 A ASP 207 n 207 ASP 207 A THR 208 n 208 THR 208 A MET 209 n 209 MET 209 A LYS 210 n 210 LYS 210 A VAL 211 n 211 VAL 211 A GLY 212 n 212 GLY 212 A GLY 213 n 213 GLY 213 A ASN 214 n 214 ASN 214 A LEU 215 n 215 LEU 215 A ASP 216 n 216 ASP 216 A SER 217 n 217 SER 217 A LYS 218 n 218 LYS 218 A GLY 219 n 219 GLY 219 A TYR 220 n 220 TYR 220 A GLY 221 n 221 GLY 221 A ILE 222 n 222 ILE 222 A ALA 223 n 223 ALA 223 A THR 224 n 224 THR 224 A PRO 225 n 225 PRO 225 A LYS 226 n 226 LYS 226 A GLY 227 n 227 GLY 227 A SER 228 n 228 SER 228 A SER 229 n 229 SER 229 A LEU 230 n 230 LEU 230 A GLY 231 n 231 GLY 231 A ASN 232 n 232 ASN 232 A ALA 233 n 233 ALA 233 A VAL 234 n 234 VAL 234 A ASN 235 n 235 ASN 235 A LEU 236 n 236 LEU 236 A ALA 237 n 237 ALA 237 A VAL 238 n 238 VAL 238 A LEU 239 n 239 LEU 239 A LYS 240 n 240 LYS 240 A LEU 241 n 241 LEU 241 A ASN 242 n 242 ASN 242 A GLU 243 n 243 GLU 243 A GLN 244 n 244 GLN 244 A GLY 245 n 245 GLY 245 A LEU 246 n 246 LEU 246 A LEU 247 n 247 LEU 247 A ASP 248 n 248 ASP 248 A LYS 249 n 249 LYS 249 A LEU 250 n 250 LEU 250 A LYS 251 n 251 LYS 251 A ASN 252 n 252 ASN 252 A LYS 253 n 253 LYS 253 A TRP 254 n 254 TRP 254 A TRP 255 n 255 TRP 255 A TYR 256 n 256 TYR 256 A ASP 257 n 257 ASP 257 A LYS 258 n 258 LYS 258 A GLY 259 n 259 GLY 259 A GLU 260 n 260 GLU 260 A CYS 261 n 261 CYS 261 A n 262 262 A n 263 263 A author_defined_assembly 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 N LYS 52 A N LYS 52 A O VAL 6 A O VAL 6 A N THR 9 A N THR 9 A O ILE 85 A O ILE 85 A O MET 18 A O MET 18 A N GLU 33 A N GLU 33 A N ASP 101 A N ASP 101 A O THR 224 A O THR 224 A O LEU 109 A O LEU 109 A N LYS 218 A N LYS 218 A O ALA 134 A O ALA 134 A N ALA 189 A N ALA 189 A O LEU 192 A O LEU 192 A N SER 112 A N SER 112 A N ILE 115 A N ILE 115 A O MET 209 A O MET 209 1 A CB LYS 4 A CB LYS 4 1 Y 1 A CG LYS 4 A CG LYS 4 1 Y 1 A CD LYS 4 A CD LYS 4 1 Y 1 A CE LYS 4 A CE LYS 4 1 Y 1 A NZ LYS 4 A NZ LYS 4 1 Y 1 A CB LYS 21 A CB LYS 21 1 Y 1 A CG LYS 21 A CG LYS 21 1 Y 1 A CD LYS 21 A CD LYS 21 1 Y 1 A CE LYS 21 A CE LYS 21 1 Y 1 A NZ LYS 21 A NZ LYS 21 1 Y 1 A CG ASN 22 A CG ASN 22 1 Y 1 A OD1 ASN 22 A OD1 ASN 22 1 Y 1 A ND2 ASN 22 A ND2 ASN 22 1 Y 1 A CB GLU 24 A CB GLU 24 1 Y 1 A CG GLU 24 A CG GLU 24 1 Y 1 A CD GLU 24 A CD GLU 24 1 Y 1 A OE1 GLU 24 A OE1 GLU 24 1 Y 1 A OE2 GLU 24 A OE2 GLU 24 1 Y 1 A CB GLU 27 A CB GLU 27 1 Y 1 A CG GLU 27 A CG GLU 27 1 Y 1 A CD GLU 27 A CD GLU 27 1 Y 1 A OE1 GLU 27 A OE1 GLU 27 1 Y 1 A OE2 GLU 27 A OE2 GLU 27 1 Y 1 A CB GLU 30 A CB GLU 30 1 Y 1 A CG GLU 30 A CG GLU 30 1 Y 1 A CD GLU 30 A CD GLU 30 1 Y 1 A OE1 GLU 30 A OE1 GLU 30 1 Y 1 A OE2 GLU 30 A OE2 GLU 30 1 Y 1 A CG LYS 50 A CG LYS 50 1 Y 1 A CD LYS 50 A CD LYS 50 1 Y 1 A CE LYS 50 A CE LYS 50 1 Y 1 A NZ LYS 50 A NZ LYS 50 1 Y 1 A CG LYS 52 A CG LYS 52 1 Y 1 A CD LYS 52 A CD LYS 52 1 Y 1 A CE LYS 52 A CE LYS 52 1 Y 1 A NZ LYS 52 A NZ LYS 52 1 Y 1 A CG ASP 65 A CG ASP 65 1 Y 1 A OD1 ASP 65 A OD1 ASP 65 1 Y 1 A OD2 ASP 65 A OD2 ASP 65 1 Y 1 A CB ASP 67 A CB ASP 67 1 Y 1 A CG ASP 67 A CG ASP 67 1 Y 1 A OD1 ASP 67 A OD1 ASP 67 1 Y 1 A OD2 ASP 67 A OD2 ASP 67 1 Y 1 A CG LYS 82 A CG LYS 82 1 Y 1 A CD LYS 82 A CD LYS 82 1 Y 1 A CE LYS 82 A CE LYS 82 1 Y 1 A NZ LYS 82 A NZ LYS 82 1 Y 1 A CB GLU 122 A CB GLU 122 1 Y 1 A CG GLU 122 A CG GLU 122 1 Y 1 A CD GLU 122 A CD GLU 122 1 Y 1 A OE1 GLU 122 A OE1 GLU 122 1 Y 1 A OE2 GLU 122 A OE2 GLU 122 1 Y 1 A CB GLU 125 A CB GLU 125 1 Y 1 A CG GLU 125 A CG GLU 125 1 Y 1 A CD GLU 125 A CD GLU 125 1 Y 1 A OE1 GLU 125 A OE1 GLU 125 1 Y 1 A OE2 GLU 125 A OE2 GLU 125 1 Y 1 A CB THR 131 A CB THR 131 1 Y 1 A OG1 THR 131 A OG1 THR 131 1 Y 1 A CG2 THR 131 A CG2 THR 131 1 Y 1 A CB GLU 132 A CB GLU 132 1 Y 1 A CG GLU 132 A CG GLU 132 1 Y 1 A CD GLU 132 A CD GLU 132 1 Y 1 A OE1 GLU 132 A OE1 GLU 132 1 Y 1 A OE2 GLU 132 A OE2 GLU 132 1 Y 1 A CB ILE 133 A CB ILE 133 1 Y 1 A CG1 ILE 133 A CG1 ILE 133 1 Y 1 A CG2 ILE 133 A CG2 ILE 133 1 Y 1 A CD1 ILE 133 A CD1 ILE 133 1 Y 1 A CG ARG 149 A CG ARG 149 1 Y 1 A CD ARG 149 A CD ARG 149 1 Y 1 A NE ARG 149 A NE ARG 149 1 Y 1 A CZ ARG 149 A CZ ARG 149 1 Y 1 A NH1 ARG 149 A NH1 ARG 149 1 Y 1 A NH2 ARG 149 A NH2 ARG 149 1 Y 1 A CG LYS 151 A CG LYS 151 1 Y 1 A CD LYS 151 A CD LYS 151 1 Y 1 A CE LYS 151 A CE LYS 151 1 Y 1 A NZ LYS 151 A NZ LYS 151 1 Y 1 A CB ILE 152 A CB ILE 152 1 Y 1 A CG1 ILE 152 A CG1 ILE 152 1 Y 1 A CG2 ILE 152 A CG2 ILE 152 1 Y 1 A CD1 ILE 152 A CD1 ILE 152 1 Y 1 A CB ALA 153 A CB ALA 153 1 Y 1 A CB ASP 156 A CB ASP 156 1 Y 1 A CG ASP 156 A CG ASP 156 1 Y 1 A OD1 ASP 156 A OD1 ASP 156 1 Y 1 A OD2 ASP 156 A OD2 ASP 156 1 Y 1 A CG ARG 163 A CG ARG 163 1 Y 1 A CD ARG 163 A CD ARG 163 1 Y 1 A NE ARG 163 A NE ARG 163 1 Y 1 A CZ ARG 163 A CZ ARG 163 1 Y 1 A NH1 ARG 163 A NH1 ARG 163 1 Y 1 A NH2 ARG 163 A NH2 ARG 163 1 Y 1 A CB SER 164 A CB SER 164 1 Y 1 A OG SER 164 A OG SER 164 1 Y 1 A CB GLU 166 A CB GLU 166 1 Y 1 A CG GLU 166 A CG GLU 166 1 Y 1 A CD GLU 166 A CD GLU 166 1 Y 1 A OE1 GLU 166 A OE1 GLU 166 1 Y 1 A OE2 GLU 166 A OE2 GLU 166 1 Y 1 A CB SER 168 A CB SER 168 1 Y 1 A OG SER 168 A OG SER 168 1 Y 1 A CG ARG 172 A CG ARG 172 1 Y 1 A CD ARG 172 A CD ARG 172 1 Y 1 A NE ARG 172 A NE ARG 172 1 Y 1 A CZ ARG 172 A CZ ARG 172 1 Y 1 A NH1 ARG 172 A NH1 ARG 172 1 Y 1 A NH2 ARG 172 A NH2 ARG 172 1 Y 1 A CG LYS 183 A CG LYS 183 1 Y 1 A CD LYS 183 A CD LYS 183 1 Y 1 A CE LYS 183 A CE LYS 183 1 Y 1 A NZ LYS 183 A NZ LYS 183 1 Y 1 A CB SER 184 A CB SER 184 1 Y 1 A OG SER 184 A OG SER 184 1 Y 1 A CB LYS 185 A CB LYS 185 1 Y 1 A CG LYS 185 A CG LYS 185 1 Y 1 A CD LYS 185 A CD LYS 185 1 Y 1 A CE LYS 185 A CE LYS 185 1 Y 1 A NZ LYS 185 A NZ LYS 185 1 Y 1 A CB LYS 187 A CB LYS 187 1 Y 1 A CG LYS 187 A CG LYS 187 1 Y 1 A CD LYS 187 A CD LYS 187 1 Y 1 A CE LYS 187 A CE LYS 187 1 Y 1 A NZ LYS 187 A NZ LYS 187 1 Y 1 A CG LYS 226 A CG LYS 226 1 Y 1 A CD LYS 226 A CD LYS 226 1 Y 1 A CE LYS 226 A CE LYS 226 1 Y 1 A NZ LYS 226 A NZ LYS 226 1 Y 1 A CB LYS 258 A CB LYS 258 1 Y 1 A CG LYS 258 A CG LYS 258 1 Y 1 A CD LYS 258 A CD LYS 258 1 Y 1 A CE LYS 258 A CE LYS 258 1 Y 1 A NZ LYS 258 A NZ LYS 258 1 Y 1 A O CYS 261 A O CYS 261 1 Y 1 A GLY 1 A GLY 1 1 Y 1 A ALA 2 A ALA 2 1 Y 1 A ASN 3 A ASN 3 1 Y 1 A GLY 262 A GLY 262 1 Y 1 A SER 263 A SER 263 1 Y 1 9.56 1.50 119.30 128.86 A A A C N CA THR PRO PRO 119 120 120 Y 1 A GLU 13 -170.78 124.00 1 A TYR 61 -95.41 -65.73 1 A LYS 69 58.87 17.77 1 A PRO 120 -59.94 6.26 1 A THR 131 -149.23 -12.26 1 A ARG 149 -71.64 37.62 1 A LYS 151 -148.10 34.01 1 A ALA 153 -20.65 -71.29 1 A ALA 165 -38.79 145.55 1 A GLU 166 -60.60 -94.35 1 A CYS 206 71.42 33.85 includes bulk solvent modeling 0.308 0.245 0.281 0.281 1.9 20.0 807 16766 16649 random 1 2.0 0.0 Engh & Huber 1.9 20.0 78 1976 15 0 1883 1.7 0.011 20.76 1.9 20.0 1FW0 20382 18725 0.0 1.0 0.033 1 29.4 5.15 92.0 0.137 1.90 1.97 1230 3.90 61.9 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement X-PLOR 3.851 GLUR2 LIGAND BINDING CORE (S1S2J) CRYSTAL STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN COMPLEX WITH KAINATE AT 2.0 A RESOLUTION 1 N N 2 N N 3 N N A LYS 21 A LYS 21 HELX_P A LEU 26 A LEU 26 5 1 6 A GLU 27 A GLU 27 HELX_P A GLU 30 A GLU 30 5 2 4 A GLY 34 A GLY 34 HELX_P A GLY 48 A GLY 48 1 3 15 A ASN 72 A ASN 72 HELX_P A TYR 80 A TYR 80 1 4 9 A THR 93 A THR 93 HELX_P A GLU 98 A GLU 98 1 5 6 A SER 123 A SER 123 HELX_P A LYS 129 A LYS 129 1 6 7 A GLY 141 A GLY 141 HELX_P A ARG 149 A ARG 149 1 7 9 A ILE 152 A ILE 152 HELX_P A ALA 165 A ALA 165 1 8 14 A THR 173 A THR 173 HELX_P A SER 184 A SER 184 1 9 12 A SER 194 A SER 194 HELX_P A GLU 201 A GLU 201 1 10 8 A LEU 230 A LEU 230 HELX_P A GLN 244 A GLN 244 1 11 15 A GLY 245 A GLY 245 HELX_P A TYR 256 A TYR 256 1 12 12 disulf 2.156 A CYS 206 A SG CYS 206 1_555 A CYS 261 A SG CYS 261 1_555 MEMBRANE PROTEIN Ionotropic Glutamate Receptor, GluR2, kainate, partial agonist, ligand binding domain, MEMBRANE PROTEIN A SER 14 A SER 14 1 A PRO 15 A PRO 15 -0.54 A LYS 204 A LYS 204 1 A PRO 205 A PRO 205 0.26 GRIA2_RAT UNP 1 P19491 413 527 1FW0 3 117 P19491 A 1 3 117 653 796 1FW0 120 263 P19491 A 1 120 263 1 Cloning Artifact GLY 1 1FW0 A P19491 UNP 1 1 Cloning Artifact ALA 2 1FW0 A P19491 UNP 2 1 Linker GLY 118 1FW0 A P19491 UNP 118 1 Linker THR 119 1FW0 A P19491 UNP 119 3 2 2 2 4 parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel A TYR 51 A TYR 51 A ILE 55 A ILE 55 A VAL 6 A VAL 6 A THR 10 A THR 10 A ILE 85 A ILE 85 A ALA 86 A ALA 86 A MET 18 A MET 18 A MET 19 A MET 19 A TYR 32 A TYR 32 A GLU 33 A GLU 33 A ILE 100 A ILE 100 A PHE 102 A PHE 102 A ALA 223 A ALA 223 A PRO 225 A PRO 225 A MET 107 A MET 107 A LEU 109 A LEU 109 A LYS 218 A LYS 218 A TYR 220 A TYR 220 A ALA 134 A ALA 134 A GLY 136 A GLY 136 A TYR 188 A TYR 188 A GLU 193 A GLU 193 A ILE 111 A ILE 111 A LYS 116 A LYS 116 A THR 208 A THR 208 A VAL 211 A VAL 211 BINDING SITE FOR RESIDUE KAI A 999 Software 13 A GLU 13 A GLU 13 13 1_555 A TYR 61 A TYR 61 13 1_555 A PRO 89 A PRO 89 13 1_555 A LEU 90 A LEU 90 13 1_555 A THR 91 A THR 91 13 1_555 A ARG 96 A ARG 96 13 1_555 A GLY 141 A GLY 141 13 1_555 A SER 142 A SER 142 13 1_555 A THR 143 A THR 143 13 1_555 A GLU 193 A GLU 193 13 1_555 A MET 196 A MET 196 13 1_555 A HOH 1001 C HOH 13 1_555 A HOH 1051 C HOH 13 1_555 18 P 21 21 2