eF-site ID 3c33-A PDB Code 3c33 Chain A click to enlarge Title Crystal structure of GluR5 ligand-binding core in complex with potassium at 1.78 Angstrom resolution Classification MEMBRANE PROTEIN Compound GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 1 Source Rattus norvegicus (Rat) (GRIK1_RAT) Sequence A:  RTLIVTTILEEPYVMYRKSDKPLYGNDRFEGYCLDLLKEL SNILGFLYDVKLVPDGKYGAQNDKGEWNGMVKELIDHRAD LAVAPLTITYVREKVIDFSKPFMTLGISILYRKGTPIDSA DDLAKQTKIEYGAVRDGSTMTFFKKSKISTYEKMWAFMSS RQQSALVKNSDEGIQRVLTTDYALLMESTSIEYVTQRNCN LTQIGGLIDSKGYGVGTPIGSPYRDKITIAILQLQEEGKL HMMKEKWWRGNGCP Description Functional site 1) chain A residue 96 type sequence E description BINDING SITE FOR RESIDUE K A 302 source : AC2 2) chain A residue 99 type sequence I description BINDING SITE FOR RESIDUE K A 302 source : AC2 3) chain A residue 100 type sequence D description BINDING SITE FOR RESIDUE K A 302 source : AC2 4) chain A residue 181 type sequence L description BINDING SITE FOR RESIDUE K B 303 source : AC3 5) chain A residue 103 type sequence K description BINDING SITE FOR RESIDUE CL A 304 source : AC4 6) chain A residue 227 type sequence R description BINDING SITE FOR RESIDUE CL A 304 source : AC4 7) chain A residue 31 type sequence R description BINDING SITE FOR RESIDUE CL A 305 source : AC5 8) chain A residue 54 type sequence K description BINDING SITE FOR RESIDUE CL A 305 source : AC5 9) chain A residue 55 type sequence L description BINDING SITE FOR RESIDUE CL A 305 source : AC5 10) chain A residue 13 type sequence E description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 11) chain A residue 61 type sequence Y description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 12) chain A residue 88 type sequence P description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 13) chain A residue 90 type sequence T description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 14) chain A residue 95 type sequence R description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 15) chain A residue 140 type sequence G description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 16) chain A residue 141 type sequence S description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 17) chain A residue 142 type sequence T description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 18) chain A residue 190 type sequence E description BINDING SITE FOR RESIDUE KAI A 401 source : AC8 19) chain A residue 60 type sequence K description BINDING SITE FOR RESIDUE GOL A 402 source : BC2 20) chain A residue 61 type sequence Y description BINDING SITE FOR RESIDUE GOL A 402 source : BC2 21) chain A residue 62 type sequence G description BINDING SITE FOR RESIDUE GOL A 402 source : BC2 22) chain A residue 63 type sequence A description BINDING SITE FOR RESIDUE GOL A 402 source : BC2 23) chain A residue 138 type sequence R description BINDING SITE FOR RESIDUE GOL A 402 source : BC2 24) chain A residue 139 type sequence D description BINDING SITE FOR RESIDUE GOL A 402 source : BC2 25) chain A residue 213 type sequence S description BINDING SITE FOR RESIDUE GOL A 403 source : BC3 26) chain A residue 214 type sequence K description BINDING SITE FOR RESIDUE GOL A 403 source : BC3 27) chain A residue 203 type CARBOHYD sequence N description N-linked (GlcNAc...) asparagine => ECO:0000255 source Swiss-Prot : SWS_FT_FI5 28) chain A residue 88 type BINDING sequence P description source Swiss-Prot : SWS_FT_FI1 29) chain A residue 141 type BINDING sequence S description source Swiss-Prot : SWS_FT_FI1 30) chain A residue 95 type BINDING sequence R description BINDING => ECO:0000269|PubMed:15710405, ECO:0000269|PubMed:15721240 source Swiss-Prot : SWS_FT_FI2 31) chain A residue 190 type BINDING sequence E description BINDING => ECO:0000269|PubMed:15710405, ECO:0000269|PubMed:15721240 source Swiss-Prot : SWS_FT_FI2 32) chain A residue 162 type MOD_RES sequence S description Phosphoserine; by PKC => ECO:0000255 source Swiss-Prot : SWS_FT_FI3 33) chain A residue 198 type MOD_RES sequence T description Phosphothreonine; by PKC => ECO:0000255 source Swiss-Prot : SWS_FT_FI4

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