9PZS | pdb_00009pzs

Native GluN1/GluN2A/GluN2B in complex with 5F11 and 3D2 Fabs (class 1), glycine and glutamate bound state

External Resource: Annotation


SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
G [auth J]Heavy ChainIGHV1 -glutamate receptor ionotropic, nmda 2aSAbDab (2026-01-16)
H [auth K]Light ChainIGKV3 Kappaglutamate receptor ionotropic, nmda 2aSAbDab (2026-01-16)
D [auth G],
J [auth I]		Light ChainIGKV8 Kappaglutamate receptor ionotropic, nmda 1SAbDab (2026-01-16)
C [auth F],
I [auth H]		Heavy ChainIGHV1 -glutamate receptor ionotropic, nmda 1SAbDab (2026-01-16)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E [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
E [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
B [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
B [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
A [auth D]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 [auth D]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
E [auth B]Glutamate receptor ionotropic, NMDA 2A
G [auth J]Heavy chain of GluN2A-specific monoclonal Fab fragment, termed 3D2---
H [auth K]Light chain of GluN2A-specific monoclonal Fab fragment, termed 3D2---
D [auth G],
J [auth I]		Light chain of GluN1-specific monoclonal Fab fragment, termed 5F11---
C [auth F],
I [auth H]		Heavy chain of GluN1-specific monoclonal Fab fragment, termed 5F11---
B [auth A],
F [auth C]		Glutamate receptor ionotropic, NMDA 1
A [auth D]Glutamate receptor ionotropic, NMDA 2B

InterPro: Protein Family Classification InterPro Database Homepage

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