8XLK | pdb_00008xlk

Structure of native tri-heteromeric GluN1-GluN2A-GluN2B NMDA receptor in rat cortex and hippocampus

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyType 2 solute binding protein-like 8036603 3000083 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyType 2 solute binding protein-like 8036603 3000083 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyType 2 solute binding protein-like 8034027 3000083 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyType 2 solute binding protein-like 8034027 3000083 SCOP2B (2022-06-29)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Light ChainIGKV19 Kappaglutamate receptor ionotropic, nmda 2bSAbDab (2026-01-09)
Heavy ChainIGHV5 -glutamate receptor ionotropic, nmda 2bSAbDab (2026-01-09)
Light ChainIGKV12 Kappaglutamate receptor ionotropic, nmda 2aSAbDab (2026-01-09)
Heavy ChainIGHV8 -glutamate receptor ionotropic, nmda 2aSAbDab (2026-01-09)
F, J
Light ChainIGKV3 Kappaglutamate receptor ionotropic, nmda 1SAbDab (2026-01-09)
E, I
Heavy ChainIGHV3 -glutamate receptor ionotropic, nmda 1SAbDab (2026-01-09)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF10565N-methyl D-aspartate receptor 2B3 C-terminus (NMDAR2_C)N-methyl D-aspartate receptor 2B3 C-terminus- Family
PF00060Ligand-gated ion channel (Lig_chan)Ligand-gated ion channel- Family
PF01094Receptor family ligand binding region (ANF_receptor)Receptor family ligand binding regionThis family includes extracellular ligand binding domains of a wide range of receptors. This family also includes the bacterial amino acid binding proteins of known structure. Domain
PF10613Ligated ion channel L-glutamate- and glycine-binding site (Lig_chan-Glu_bd)Ligated ion channel L-glutamate- and glycine-binding siteThis region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF ...This region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF00060.
Domain
PF10565N-methyl D-aspartate receptor 2B3 C-terminus (NMDAR2_C)N-methyl D-aspartate receptor 2B3 C-terminus- Family
PF00060Ligand-gated ion channel (Lig_chan)Ligand-gated ion channel- Family
PF01094Receptor family ligand binding region (ANF_receptor)Receptor family ligand binding regionThis family includes extracellular ligand binding domains of a wide range of receptors. This family also includes the bacterial amino acid binding proteins of known structure. Domain
PF10613Ligated ion channel L-glutamate- and glycine-binding site (Lig_chan-Glu_bd)Ligated ion channel L-glutamate- and glycine-binding siteThis region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF ...This region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF00060.
Domain
A, C
PF00060Ligand-gated ion channel (Lig_chan)Ligand-gated ion channel- Family
A, C
PF01094Receptor family ligand binding region (ANF_receptor)Receptor family ligand binding regionThis family includes extracellular ligand binding domains of a wide range of receptors. This family also includes the bacterial amino acid binding proteins of known structure. Domain
A, C
PF10613Ligated ion channel L-glutamate- and glycine-binding site (Lig_chan-Glu_bd)Ligated ion channel L-glutamate- and glycine-binding siteThis region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF ...This region, sometimes called the S1 domain, is the luminal domain just upstream of the first, M1, transmembrane region of transmembrane ion-channel proteins, and it binds L-glutamate and glycine [2]. It is found in association with Lig_chan, Pfam:PF00060.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Light Chain of GluN2B Fab2---
Heavy Chain of GluN2B Fab2---
Light Chain of GluN2A Fab, 28C---
Heavy Chain of GluN2A Fab, 28C---
F, J
Light Chain of GluN1 Fab, 4F11---
E, I
Heavy Chain of GluN1 Fab, 4F11---
Glutamate receptor ionotropic, NMDA 2B
Glutamate receptor ionotropic, NMDA 2A
A, C
Glutamate receptor ionotropic, NMDA 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR018884Glutamate [NMDA] receptor, epsilon subunit, C-terminalDomain
IPR028082Periplasmic binding protein-like IHomologous Superfamily
IPR001828Receptor, ligand binding regionDomain
IPR001320Ionotropic glutamate receptor, C-terminalDomain
IPR019594Ionotropic glutamate receptor, L-glutamate and glycine-binding domainDomain
IPR001508Ionotropic glutamate receptor, metazoaFamily
IPR015683Ionotropic glutamate receptorFamily
IPR018884Glutamate [NMDA] receptor, epsilon subunit, C-terminalDomain
IPR028082Periplasmic binding protein-like IHomologous Superfamily
IPR001828Receptor, ligand binding regionDomain
IPR001320Ionotropic glutamate receptor, C-terminalDomain
IPR019594Ionotropic glutamate receptor, L-glutamate and glycine-binding domainDomain
IPR001508Ionotropic glutamate receptor, metazoaFamily
IPR015683Ionotropic glutamate receptorFamily
A, C
IPR028082Periplasmic binding protein-like IHomologous Superfamily
A, C
IPR001828Receptor, ligand binding regionDomain
A, C
IPR001320Ionotropic glutamate receptor, C-terminalDomain
A, C
IPR049873Glutamate [NMDA] receptor subunit 1-like, N-terminal LIVBP-like domainDomain
A, C
IPR019594Ionotropic glutamate receptor, L-glutamate and glycine-binding domainDomain
A, C
IPR001508Ionotropic glutamate receptor, metazoaFamily
A, C
IPR015683Ionotropic glutamate receptorFamily
A, C
IPR049872Glutamate [NMDA] receptor subunit 1-like, ligand-binding domainDomain

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
A, B, C, D
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALChannels: Other Ion ChannelsGluN1/GluN2A/GluN2B NMDA receptor in rat cortex and hippocampus