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1N0T

X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with the antagonist (S)-ATPO at 2.1 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
C0015276molecular_functionligand-gated monoatomic ion channel activity
C0016020cellular_componentmembrane
D0015276molecular_functionligand-gated monoatomic ion channel activity
D0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 264
ChainResidue
BLYS144
BARG148
BARG163
BHOH377
DHIS23

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 C 264
ChainResidue
CHOH418
CHIS23
CLYS144
CARG148
CARG163

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 D 264
ChainResidue
BHIS23
DLYS144
DARG148
DARG163
DHOH424
DHOH464

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 C 265
ChainResidue
CLEU138
CTHR174
CAT1266
CHOH412

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ACT D 265
ChainResidue
DTHR174
DHOH476
DHOH477

site_idAC6
Number of Residues19
DetailsBINDING SITE FOR RESIDUE AT1 A 264
ChainResidue
AGLU13
ATYR61
APRO89
ALEU90
ATHR91
AARG96
ALEU138
AGLY141
ASER142
ATHR143
AGLU193
ATYR220
AHOH271
AHOH289
AHOH356
AHOH374
AHOH385
AHOH391
AHOH445

site_idAC7
Number of Residues18
DetailsBINDING SITE FOR RESIDUE AT1 B 265
ChainResidue
BGLU13
BTYR61
BPRO89
BLEU90
BTHR91
BARG96
BGLY141
BSER142
BTHR143
BGLU193
BTHR195
BTYR220
BHOH267
BHOH294
BHOH306
BHOH380
BHOH384
BHOH446

site_idAC8
Number of Residues16
DetailsBINDING SITE FOR RESIDUE AT1 C 266
ChainResidue
CGLU13
CTYR61
CPRO89
CLEU90
CTHR91
CARG96
CLEU138
CSER142
CTHR143
CGLU193
CTYR220
CSO4265
CHOH270
CHOH276
CHOH385
CHOH471

site_idAC9
Number of Residues18
DetailsBINDING SITE FOR RESIDUE AT1 D 266
ChainResidue
DGLU13
DTYR61
DPRO89
DLEU90
DTHR91
DARG96
DLEU138
DGLY141
DSER142
DTHR143
DGLU193
DTYR220
DHOH273
DHOH295
DHOH308
DHOH335
DHOH341
DHOH495

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues24
DetailsBINDING: BINDING => ECO:0000269|PubMed:11086992, ECO:0000269|PubMed:16483599, ECO:0007744|PDB:1FTJ, ECO:0007744|PDB:2CMO
ChainResidueDetails
APRO89
BSER142
BTHR143
BGLU193
CPRO89
CTHR91
CARG96
CSER142
CTHR143
CGLU193
DPRO89
ATHR91
DTHR91
DARG96
DSER142
DTHR143
DGLU193
AARG96
ASER142
ATHR143
AGLU193
BPRO89
BTHR91
BARG96

site_idSWS_FT_FI2
Number of Residues12
DetailsSITE: Interaction with the cone snail toxin Con-ikot-ikot => ECO:0000269|PubMed:25103405
ChainResidueDetails
AARG64
DARG64
DARG148
DLYS240
AARG148
ALYS240
BARG64
BARG148
BLYS240
CARG64
CARG148
CLYS240

site_idSWS_FT_FI3
Number of Residues4
DetailsSITE: Crucial to convey clamshell closure to channel opening => ECO:0000269|PubMed:25103405
ChainResidueDetails
AILE121
BILE121
CILE121
DILE121

site_idSWS_FT_FI4
Number of Residues4
DetailsMOD_RES: Phosphoserine; by PKC => ECO:0000269|PubMed:8848293
ChainResidueDetails
ASER150
BSER150
CSER150
DSER150

site_idSWS_FT_FI5
Number of Residues4
DetailsMOD_RES: Phosphoserine; by PKG => ECO:0000269|PubMed:8848293
ChainResidueDetails
ASER184
BSER184
CSER184
DSER184

site_idSWS_FT_FI6
Number of Residues4
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN3
BASN3
CASN3
DASN3

222036

PDB entries from 2024-07-03

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