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4X48

Crystal structure of GluR2 ligand-binding core

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
Functional Information from PDB Data
site_idAC1
Number of Residues14
Detailsbinding site for residue GLU A 801
ChainResidue
ATYR450
AGLU705
ATYR732
AHOH936
AHOH940
AHOH1036
APRO478
ALEU479
ATHR480
AARG485
ALEU650
AGLY653
ASER654
ATHR655

site_idAC2
Number of Residues3
Detailsbinding site for residue ZN A 802
ChainResidue
AGLU431
AHIS435
BGLU678

site_idAC3
Number of Residues13
Detailsbinding site for residue GLU B 801
ChainResidue
BTYR450
BPRO478
BLEU479
BTHR480
BARG485
BGLY653
BSER654
BTHR655
BGLU705
BTYR732
BHOH973
BHOH975
BHOH979

site_idAC4
Number of Residues3
Detailsbinding site for residue ZN B 802
ChainResidue
BHIS412
BGLU419
CHIS412

site_idAC5
Number of Residues5
Detailsbinding site for residue ZN B 803
ChainResidue
AGLU678
BGLU431
BHIS435
BLEU753
BGLN756

site_idAC6
Number of Residues16
Detailsbinding site for residue XPF B 804
ChainResidue
BLYS493
BPRO494
BPRO494
BPHE495
BMET496
BSER497
BSER497
BSER729
BSER729
BLYS730
BLYS730
BGLY731
BLEU751
BASN754
BASN754
BLEU759

site_idAC7
Number of Residues13
Detailsbinding site for residue GLU C 801
ChainResidue
CTYR450
CPRO478
CLEU479
CTHR480
CARG485
CLEU650
CGLY653
CSER654
CTHR655
CGLU705
CHOH939
CHOH941
CHOH1030

site_idAC8
Number of Residues2
Detailsbinding site for residue ZN C 802
ChainResidue
AHIS412
CASP454

site_idAC9
Number of Residues3
Detailsbinding site for residue ZN C 803
ChainResidue
CGLU431
CLYS434
CHIS435

site_idAD1
Number of Residues21
Detailsbinding site for residue XPF C 804
ChainResidue
ALYS493
APRO494
APHE495
AMET496
ASER497
ASER729
ALYS730
AGLY731
ALEU751
AASN754
ALEU759
CLYS493
CPRO494
CPHE495
CSER497
CSER729
CLYS730
CGLY731
CLEU751
CASN754
CASP760

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

242842

PDB entries from 2025-10-08

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