Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

2P2A

X-ray structure of the GluR2 ligand binding core (S1S2J) in complex with 2-Bn-tet-AMPA at 2.26A 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 Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 901
ChainResidue
AASP136
ASER137
ALYS141
AARG145
AHOH957
AHOH1052

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 902
ChainResidue
BARG145
BHOH917
BHOH992
BHOH1088
BASP136
BSER137
BLYS141

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 903
ChainResidue
AARG145
ATRP156
AARG160
AHOH1116

site_idAC4
Number of Residues11
DetailsBINDING SITE FOR RESIDUE GLU A 801
ChainResidue
ATYR58
APRO86
ATHR88
AARG93
AGLY138
ASER139
ATHR140
AGLU190
AHOH909
AHOH951
AHOH1014

site_idAC5
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MP9 B 802
ChainResidue
BSER11
BPRO12
BTYR13
BTYR58
BPRO86
BLEU87
BTHR88
BARG93
BGLY138
BSER139
BTHR140
BGLU190
BTHR192
BMET193
BTYR217
BHOH925
BHOH1032

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
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 Residues6
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 Residues2
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 Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKC","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKG","evidences":[{"source":"PubMed","id":"8848293","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

PDB statisticsPDBj update infoContact PDBjnumon