8E99 | pdb_00008e99

Human GluN1a-GluN2A-GluN2C triheteromeric NMDA receptor in complex with Nb-4

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
EMCM_OBe8e99E1 A: a/b three-layered sandwichesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: MCM_OBECOD (v294.1)
BMCM_OBe8e99B1 A: a/b three-layered sandwichesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: MCM_OBECOD (v294.1)
CMCM_OBe8e99C1 A: a/b three-layered sandwichesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: MCM_OBECOD (v294.1)
AMCM_OBe8e99A1 A: a/b three-layered sandwichesX: RNase A-likeH: Cytochrome P450T: Cytochrome P450F: MCM_OBECOD (v294.1)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
Heavy ChainIGHV1 -glutamate receptor ionotropic, nmda 2aSAbDab (2026-03-27)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
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
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
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
Nanobody 4---
Glutamate receptor ionotropic, NMDA 2C
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
IPR001320Ionotropic glutamate receptor, C-terminalDomain
IPR028082Periplasmic binding protein-like IHomologous Superfamily
IPR019594Ionotropic glutamate receptor, L-glutamate and glycine-binding domainDomain
IPR015683Ionotropic glutamate receptorFamily
IPR001508Ionotropic glutamate receptor, metazoaFamily
IPR001828Receptor, ligand binding regionDomain
IPR018884Glutamate [NMDA] receptor, epsilon subunit, C-terminalDomain
IPR028082Periplasmic binding protein-like IHomologous Superfamily
IPR001508Ionotropic glutamate receptor, metazoaFamily
IPR001828Receptor, ligand binding regionDomain
IPR001320Ionotropic glutamate receptor, C-terminalDomain
IPR019594Ionotropic glutamate receptor, L-glutamate and glycine-binding domainDomain
IPR015683Ionotropic glutamate receptorFamily
A, C
IPR028082Periplasmic binding protein-like IHomologous Superfamily
A, C
IPR001508Ionotropic glutamate receptor, metazoaFamily
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
IPR015683Ionotropic glutamate receptorFamily
A, C
IPR049872Glutamate [NMDA] receptor subunit 1-like, ligand-binding domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
Pharos:  Q14957
Pharos:  Q12879
A, C
Pharos:  Q05586

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
A, B, C, D
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALChannels: Other Ion ChannelsGluN1a/GluN2A/GluN2C NMDA receptor in complex with Nb-4