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4NWD

Crystal structure of the kainate receptor GluK3 ligand-binding domain in complex with the agonist (2S,4R)-4-(3-Methylamino-3-oxopropyl)glutamic acid at 2.6 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0015276molecular_functionligand-gated monoatomic ion channel activity
A0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE 2QD A 301
ChainResidue
AGLU15
AASN174
AGLU191
ATHR194
ATYR217
ATYR63
APRO90
ALEU91
ATHR92
AARG97
AGLY142
AALA143
ATHR144

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE K A 302
ChainResidue
ASER24
AARG26

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE K A 303
ChainResidue
AASN5
AASN5
ASER52
ASER52
AHOH405
AHOH405

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 304
ChainResidue
AARG33
AARG56
ALEU57

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"21907808","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3S9E","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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