Annotations: 9Z9G

Stable open state sheep connexin-46 in DMPC nanodiscs at low pH

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
K	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Claudin-like	8092544	3002606	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
K	RVP	e9z9gK1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
L	RVP	e9z9gL1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
J	RVP	e9z9gJ1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
I	RVP	e9z9gI1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
H	RVP	e9z9gH1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
G	RVP	e9z9gG1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
F	RVP	e9z9gF1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
E	RVP	e9z9gE1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
D	RVP	e9z9gD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
C	RVP	e9z9gC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
B	RVP	e9z9gB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)
A	RVP	e9z9gA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: RVP	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	PF00029	Connexin (Connexin)	Connexin	Connexin proteins form gap-junctions between cells. They carry four transmembrane regions, hence why this family now includes Connexin_CCC, which represented the second pair of TMs.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	Gap junction alpha-3 protein	wide pore channel activity passive transmembrane transporter activity gap junction hemi-channel activity channel activity transporter activity gap junction channel activity transmembrane transporter activity	multicellular organismal process sensory perception of light stimulus system process sensory perception nervous system process visual perception gap junction-mediated intercellular transport localization intercellular transport transport cellular process establishment of localization regulation of biological process signaling multicellular organismal process sensory perception of light stimulus system process sensory perception nervous system process visual perception gap junction-mediated intercellular transport localization intercellular transport transport cellular process establishment of localization regulation of biological process signaling biological regulation 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 cell periphery cellular anatomical structure cell junction connexin complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR038359	Connexin, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR000500	Connexin	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR019570	Connexin, cysteine-rich domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR013092	Connexin, N-terminal	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR002262	Gap junction alpha-3 protein (Cx46)	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR034634	Connexin, C-terminal	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR017990	Connexin, conserved site	Conserved Site

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.