Annotations: 8GN8

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth A]	PF00029	e8gn8A1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: PF00029	ECOD (1.6)
C [auth B]	PF00029	e8gn8B1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: PF00029	ECOD (1.6)
D [auth C]	PF00029	e8gn8C1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: PF00029	ECOD (1.6)
E	PF00029	e8gn8E1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: PF00029	ECOD (1.6)
A [auth D]	PF00029	e8gn8D1	A: alpha bundles	X: Connexin 26 (From Topology)	H: Connexin 26 (From Topology)	T: Connexin 26	F: PF00029	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth D], B [auth A], C [auth B], D [auth C], E	Gap junction delta-4 protein	wide pore channel activity passive transmembrane transporter activity channel activity transporter activity gap junction channel activity transmembrane transporter activity	tissue regeneration multicellular organismal process regulation of growth skeletal muscle tissue regeneration skeletal muscle satellite cell activation regulation of cellular process regulation of response to external stimulus response to stimulus regulation of developmental process developmental growth regulation of cell activation regeneration multicellular organism development satellite cell activation involved in skeletal muscle regeneration anatomical structure development tissue regeneration multicellular organismal process regulation of growth skeletal muscle tissue regeneration skeletal muscle satellite cell activation regulation of cellular process regulation of response to external stimulus response to stimulus regulation of developmental process developmental growth regulation of cell activation regeneration multicellular organism development satellite cell activation involved in skeletal muscle regeneration anatomical structure development regulation of multicellular organismal process developmental process regulation of biological process regulation of multicellular organismal development regulation of developmental growth biological regulation growth cell activation response to external stimulus regulation of satellite cell activation involved in skeletal muscle regeneration regulation of response to stimulus regulation of skeletal muscle tissue regeneration cellular process signaling cell-cell signaling cell communication	cell-cell junction protein-containing complex anchoring junction plasma membrane protein complex gap junction membrane plasma membrane membrane protein complex cellular anatomical entity cell periphery cell junction connexin complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth D], B [auth A], C [auth B], D [auth C], E	IPR038359	Connexin, N-terminal domain superfamily	Homologous Superfamily
A [auth D], B [auth A], C [auth B], D [auth C], E	IPR019570	Gap junction protein, cysteine-rich domain	Domain
A [auth D], B [auth A], C [auth B], D [auth C], E	IPR000500	Connexin	Family
A [auth D], B [auth A], C [auth B], D [auth C], E	IPR017990	Connexin, conserved site	Conserved Site
A [auth D], B [auth A], C [auth B], D [auth C], E	IPR013092	Connexin, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth D], B [auth A], C [auth B], D [auth C], E	Pharos: Q96KN9	colorectal cancer eosinophilic esophagitis psoriasis

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth D], B [auth A], C [auth B], D [auth C], E	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 R01GM133198.