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4MF3

Crystal Structure of Human GRIK1 complexed with a 6-(tetrazolyl)aryl decahydroisoquinoline antagonist

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 Residues11
DetailsBINDING SITE FOR RESIDUE SXI A 301
ChainResidue
ATYR62
ASER194
ATYR217
APRO89
ALEU90
ATHR91
AARG96
ATHR143
ASER174
AMET190
AGLU191

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SXI B 301
ChainResidue
BTYR62
BPRO89
BTHR91
BARG96
BTHR143
BMET190
BGLU191
BSER194
BTYR217

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21893069","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2ZNS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3FUZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine; by PKC","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine; by PKC","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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