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3O29

Ligand-binding domain of GluA2 (flip) ionotropic glutamate receptor in complex with an allosteric modulator

Functional Information from GO Data
ChainGOidnamespacecontents
A0015276molecular_functionligand-gated monoatomic ion channel activity
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE GLU A 264
ChainResidue
ATYR61
AGLU193
AHOH272
AHOH276
AHOH294
APRO89
ALEU90
ATHR91
AARG96
ALEU138
AGLY141
ASER142
ATHR143

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 265
ChainResidue
AGLU24
AARG31
AHIS46
ALYS240
AGLN244
AHOH275
AHOH467
AHOH507

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 266
ChainResidue
AASP139
ASER140
ALYS144
AARG148
AHOH339
AHOH406
AHOH442
AHOH443

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 267
ChainResidue
AGLY62
AALA63
ATRP71
ATHR93
AVAL95
AARG96
AHOH278
AHOH368
AHOH442

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 268
ChainResidue
AGLU97
AASP101
APHE102
ALYS104
AHOH460

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 269
ChainResidue
ATRP159
AARG163
AHOH465
AHOH493

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 270
ChainResidue
AASN214
AASP216
ASER217
AASP248

site_idAC8
Number of Residues24
DetailsBINDING SITE FOR RESIDUE O29 A 271
ChainResidue
AILE92
APRO105
APRO105
APHE106
APHE106
AMET107
ASER108
ASER108
ASER217
ASER217
ALYS218
ALYS218
AGLY219
AGLY219
ALEU239
ASER242
ALEU247
AASP248
AHOH316
AHOH318
AHOH411
AHOH412
AHOH413
AHOH503

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBINDING: BINDING => ECO:0000269|PubMed:11086992, ECO:0000269|PubMed:16483599, ECO:0007744|PDB:1FTJ, ECO:0007744|PDB:2CMO
ChainResidueDetails
APRO89
ATHR91
AARG96
ASER142
ATHR143
AGLU193

site_idSWS_FT_FI2
Number of Residues3
DetailsSITE: Interaction with the cone snail toxin Con-ikot-ikot => ECO:0000269|PubMed:25103405
ChainResidueDetails
AARG64
AARG148
ALYS240

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Crucial to convey clamshell closure to channel opening => ECO:0000269|PubMed:25103405
ChainResidueDetails
AILE121

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: Phosphoserine; by PKC => ECO:0000269|PubMed:8848293
ChainResidueDetails
ASER150

site_idSWS_FT_FI5
Number of Residues1
DetailsMOD_RES: Phosphoserine; by PKG => ECO:0000269|PubMed:8848293
ChainResidueDetails
ASER184

site_idSWS_FT_FI6
Number of Residues1
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN3

222036

PDB entries from 2024-07-03

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