9PZU | pdb_00009pzu

Native GluN1/GluN2B in complex with 5F11 Fab (class 4), glycine and glutamate-bound state

External Resource: Annotation


SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
A [auth F],
D [auth H]		Heavy ChainIGHV1 -glutamate receptor ionotropic, nmda 1SAbDab (2026-01-16)
B [auth G],
E [auth I]		Light ChainIGKV8 Kappaglutamate receptor ionotropic, nmda 1SAbDab (2026-01-16)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth A],
F [auth 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
C [auth A],
F [auth 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
G [auth D],
H [auth B]		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
G [auth D],
H [auth B]		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
A [auth F],
D [auth H]		Heavy chain of GluN1-specific monoclonal Fab fragment, termed 5F11---
B [auth G],
E [auth I]		Light chain of GluN1-specific monoclonal Fab fragment, termed 5F11---
C [auth A],
F [auth C]		Glutamate receptor ionotropic, NMDA 1
G [auth D],
H [auth B]		Glutamate receptor ionotropic, NMDA 2B

InterPro: Protein Family Classification InterPro Database Homepage

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