Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

3TKD

Crystal structure of the GluA2 ligand-binding domain (S1S2J-L483Y-N754S) in complex with glutamate and cyclothiazide at 1.45 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0015276molecular_functionligand-gated monoatomic ion channel activity
A0016020cellular_componentmembrane
B0015276molecular_functionligand-gated monoatomic ion channel activity
B0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE GLU A 264
ChainResidue
ATYR61
ATYR220
AHOH271
AHOH273
AHOH283
APRO89
ALEU90
ATHR91
AARG96
AGLY141
ASER142
ATHR143
AGLU193

site_idAC2
Number of Residues19
DetailsBINDING SITE FOR RESIDUE CYZ A 266
ChainResidue
ALYS104
APRO105
AMET107
ASER108
ALEU239
ASER242
ALEU247
AASP248
AHOH339
AHOH398
AHOH427
AHOH956
AHOH967
BILE92
BSER217
BLYS218
BGLY219
BHOH329
BHOH364

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 265
ChainResidue
ASER140
ALYS144
AARG148
AHOH311
AHOH320
AHOH324
AHOH394
AHOH1016

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 267
ChainResidue
ALYS82
ALYS116
AHOH371
AHOH903

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 268
ChainResidue
AGLU97
AASP101
APHE102
AHOH575
AHOH748
BLYS104

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 269
ChainResidue
AARG148
ATRP159
AARG163

site_idAC7
Number of Residues13
DetailsBINDING SITE FOR RESIDUE GLU B 264
ChainResidue
BTYR61
BPRO89
BLEU90
BTHR91
BARG96
BGLY141
BSER142
BTHR143
BGLU193
BTYR220
BHOH273
BHOH289
BHOH313

site_idAC8
Number of Residues18
DetailsBINDING SITE FOR RESIDUE CYZ B 267
ChainResidue
AILE92
ASER217
ALYS218
AGLY219
AHOH387
AHOH390
BLYS104
BPRO105
BMET107
BSER108
BLEU239
BSER242
BLEU247
BASP248
BHOH322
BHOH381
BHOH610
BHOH957

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 265
ChainResidue
BSER140
BLYS144
BARG148
BHOH308
BHOH320
BHOH401
BHOH489
BHOH1140

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 266
ChainResidue
ALYS183
BARG31
BHOH315
BHOH331
BHOH344
BHOH616
BHOH984

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 B 268
ChainResidue
ALYS104
BGLU97
BASP101
BPHE102
BHOH469
BHOH667

site_idBC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 269
ChainResidue
ALYS151
BLYS240
BGLN244
BHOH396

site_idBC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL B 270
ChainResidue
BARG148
BTRP159
BARG163
BHOH475
BHOH1060

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBINDING: BINDING => ECO:0000269|PubMed:11086992, ECO:0000269|PubMed:16483599, ECO:0007744|PDB:1FTJ, ECO:0007744|PDB:2CMO
ChainResidueDetails
APRO89
BSER142
BTHR143
BGLU193
ATHR91
AARG96
ASER142
ATHR143
AGLU193
BPRO89
BTHR91
BARG96

site_idSWS_FT_FI2
Number of Residues6
DetailsSITE: Interaction with the cone snail toxin Con-ikot-ikot => ECO:0000269|PubMed:25103405
ChainResidueDetails
AARG64
AARG148
ALYS240
BARG64
BARG148
BLYS240

site_idSWS_FT_FI3
Number of Residues2
DetailsSITE: Crucial to convey clamshell closure to channel opening => ECO:0000269|PubMed:25103405
ChainResidueDetails
AILE121
BILE121

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: Phosphoserine; by PKC => ECO:0000269|PubMed:8848293
ChainResidueDetails
ASER150
BSER150

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: Phosphoserine; by PKG => ECO:0000269|PubMed:8848293
ChainResidueDetails
ASER184
BSER184

site_idSWS_FT_FI6
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN3
BASN3

224201

PDB entries from 2024-08-28

PDB statisticsPDBj update infoContact PDBjnumon