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3LSL

Piracetam bound to the ligand binding domain of GluA2 (flop form)

Functional Information from GO Data
ChainGOidnamespacecontents
A0015276molecular_functionligand-gated monoatomic ion channel activity
A0016020cellular_componentmembrane
D0015276molecular_functionligand-gated monoatomic ion channel activity
D0016020cellular_componentmembrane
G0015276molecular_functionligand-gated monoatomic ion channel activity
G0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE GLU A 400
ChainResidue
ATYR61
AHOH287
AHOH289
APRO89
ALEU90
ATHR91
AARG96
AGLY141
ASER142
ATHR143
AGLU193

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PZI A 800
ChainResidue
ATYR35
APHE106
AMET107
AASN242
ALEU247
AASP248
ALYS251
AHOH274
APZI802
DSER217
DPZI801

site_idAC3
Number of Residues13
DetailsBINDING SITE FOR RESIDUE GLU D 399
ChainResidue
DTYR61
DPRO89
DLEU90
DTHR91
DARG96
DLEU138
DGLY141
DSER142
DTHR143
DGLU193
DTYR220
DHOH263
DHOH281

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PZI A 802
ChainResidue
AASP248
AASN252
APZI800
DASP216
DSER217

site_idAC5
Number of Residues12
DetailsBINDING SITE FOR RESIDUE GLU G 400
ChainResidue
GTYR61
GPRO89
GLEU90
GTHR91
GARG96
GGLY141
GSER142
GTHR143
GGLU193
GMET196
GHOH285
GHOH310

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE PZI A 801
ChainResidue
AILE92
APRO105
AMET107
ASER108
ASER217
ALYS218
AGLY219
AHOH263
AHOH442
DPRO105
DSER108
DASN242
DPZI800
DPZI801

site_idAC7
Number of Residues13
DetailsBINDING SITE FOR RESIDUE PZI D 801
ChainResidue
APRO105
ASER108
APZI800
APZI801
DILE92
DPRO105
DMET107
DSER108
DSER217
DLYS218
DGLY219
DHOH314
DHOH355

site_idAC8
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PZI D 800
ChainResidue
ASER217
APZI801
DTYR35
DPHE106
DMET107
DASN242
DLEU247
DASP248
DLYS251
DHOH266

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PZI D 802
ChainResidue
AASP216
ASER217
DASP248
DASN252

site_idBC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PZI G 800
ChainResidue
GASP248
GLYS251
GHOH497
GPZI801
GTYR35
GPHE106
GMET107
GSER217
GASN242
GLEU247

site_idBC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE PZI G 801
ChainResidue
GILE92
GPRO105
GPRO105
GMET107
GSER108
GSER108
GSER217
GLYS218
GGLY219
GASN242
GHOH268
GHOH350
GHOH483
GPZI800

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PZI G 802
ChainResidue
GASN214
GASP216
GSER217
GASP248
GASN252

site_idBC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1
ChainResidue
AHIS23
AHOH434
GHIS23
GGLU30

site_idBC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN A 2
ChainResidue
AGLU42
ALYS45
AHIS46

site_idBC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN D 3
ChainResidue
AASP65
AASP67
DHIS23

site_idBC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN D 400
ChainResidue
DGLU42
DHIS46
GGLU166

site_idBC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN G 401
ChainResidue
DGLU166
GGLU42
GHIS46

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11086992","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16483599","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1FTJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2CMO","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsSite: {"description":"Interaction with the cone snail toxin Con-ikot-ikot","evidences":[{"source":"PubMed","id":"25103405","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsSite: {"description":"Crucial to convey clamshell closure to channel opening","evidences":[{"source":"PubMed","id":"25103405","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsModified residue: {"description":"Phosphoserine; by PKC","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsModified residue: {"description":"Phosphoserine; by PKG","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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