Annotations: 8QK6

Connexin-32 hemichannel upon addition of 2-aminoetoxydiphenyl borate

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: PDBTM

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F	DNA_topoisoIV	e8qk6F1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
E	DNA_topoisoIV	e8qk6E1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
D	DNA_topoisoIV	e8qk6D1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
C	DNA_topoisoIV	e8qk6C1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
B	DNA_topoisoIV	e8qk6B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	ECOD (v294.2)
A	DNA_topoisoIV	e8qk6A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: DNA_topoisoIV	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	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	Gap junction beta-1 protein	wide pore channel activity passive transmembrane transporter activity channel activity transporter activity gap junction channel activity transmembrane transporter activity identical protein binding protein binding binding	cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly gap junction assembly cellular process cellular component organization or biogenesis cell-cell junction assembly cell-cell junction organization developmental process multicellular organism development multicellular organismal process anatomical structure development cellular component organization cellular component biogenesis cell junction organization cellular component assembly cell junction assembly gap junction assembly cellular process cellular component organization or biogenesis cell-cell junction assembly cell-cell junction organization developmental process multicellular organism development multicellular organismal process anatomical structure development nervous system development system development 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 membrane-bounded organelle intracellular anatomical structure 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 membrane-bounded organelle intracellular anatomical structure organelle subcompartment intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR038359	Connexin, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR000500	Connexin	Family
A, B, C, D, E A, B, C, D, E, F	IPR019570	Connexin, cysteine-rich domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR013092	Connexin, N-terminal	Domain
A, B, C, D, E A, B, C, D, E, F	IPR002267	Gap junction beta-1 protein (Cx32)	Family
A, B, C, D, E A, B, C, D, E, F	IPR017990	Connexin, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D, E A, B, C, D, E, F	: P08034	Charcot-Marie-Tooth disease type 3 Charcot-Marie-Tooth disease renal cell carcinoma Charcot-Marie-Tooth disease X-linked dominant 1 peripheral neuropathy X-linked progressive cerebellar ataxia adenoma microcystic adenoma chromophobe renal cell carcinoma papillary adenoma follicular thyroid adenoma liver cancer Liver Neoplasms, Experimental papillary renal cell carcinoma collecting duct carcinoma Charcot-Marie-Tooth disease type 3 Charcot-Marie-Tooth disease renal cell carcinoma Charcot-Marie-Tooth disease X-linked dominant 1 peripheral neuropathy X-linked progressive cerebellar ataxia adenoma microcystic adenoma chromophobe renal cell carcinoma papillary adenoma follicular thyroid adenoma liver cancer Liver Neoplasms, Experimental papillary renal cell carcinoma collecting duct carcinoma sarcomatoid renal cell carcinoma intellectual disability lung adenocarcinoma neurodegenerative disease pancreatic ductal adenocarcinoma peripheral nervous system disease subependymal giant cell astrocytoma ischemia reperfusion injury liver neoplasm lung benign neoplasm motor peripheral neuropathy autosomal recessive nonsyndromic deafness 1A osteosarcoma clear cell renal carcinoma prostate carcinoma ulcerative colitis lung cancer malignant pancreatic neoplasm ovarian cancer precancerous condition renal carcinoma dengue shock syndrome hepatocellular carcinoma

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

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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.