8VGM | pdb_00008vgm

CryoEM structure of Nav1.7 in complex with engineered conformationally rigid Fab 7A9.4DS

External Resource: Annotation

SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth L], H [auth F]	Light Chain	IGKV4	Kappa	chimeric nav1.7-navab \| chimeric nav1.7-navab	SAbDab (2025-12-19)
B [auth H], G [auth E]	Heavy Chain	IGHV5	-	chimeric nav1.7-navab \| chimeric nav1.7-navab	SAbDab (2025-12-19)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D [auth B], E [auth C], F [auth D]	PF08016	Polycystin cation channel (PKD_channel)	Polycystin cation channel	-	Family
A, D [auth B], E [auth C], F [auth D]	PF00520	Ion transport protein (Ion_trans)	Ion transport protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth L], H [auth F]	Fab 7A9.4DS light chain	-	-	-
B [auth H], G [auth E]	Fab 7A9.4DS heavy chain	-	-	-
A, D [auth B], E [auth C], F [auth D]	Chimeric Nav1.7-NavAb	monoatomic cation transmembrane transporter activity voltage-gated sodium channel activity monoatomic ion channel activity sodium channel activity sodium ion transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity cation binding ion binding monoatomic cation transmembrane transporter activity voltage-gated sodium channel activity monoatomic ion channel activity sodium channel activity sodium ion transmembrane transporter activity monoatomic cation channel activity passive transmembrane transporter activity channel activity monoatomic ion transmembrane transporter activity transporter activity metal ion transmembrane transporter activity transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding	-	protein-containing complex sodium channel complex voltage-gated sodium channel complex plasma membrane protein complex membrane plasma membrane membrane protein complex cation channel complex transporter complex cell periphery cellular anatomical structure transmembrane transporter complex monoatomic ion channel complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D [auth B], E [auth C], F [auth D]	IPR005821	Ion transport domain	Domain
A, D [auth B], E [auth C], F [auth D]	IPR043203	Voltage-gated cation channel calcium and sodium	Family
A, D [auth B], E [auth C], F [auth D]	IPR027359	Voltage-dependent channel domain superfamily	Homologous Superfamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, D [auth B], E [auth C], F [auth D]	PDBTM	Annotated as membrane protein by PDBTM

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.