5ER7 | pdb_00005er7

Connexin-26 Bound to Calcium

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	TIP49, AAA_19	e5er7B1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: Three-helical HTH	F: TIP49, AAA_19	ECOD (v294.1)
B [auth A]	TIP49, AAA_19	e5er7A1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: Three-helical HTH	F: TIP49, AAA_19	ECOD (v294.1)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	Gap junction beta-2 protein	cation binding ion binding binding calcium ion binding metal ion binding small molecule binding wide pore channel activity passive transmembrane transporter activity channel activity transporter activity gap junction channel activity involved in cell communication by electrical coupling gap junction channel activity transmembrane transporter activity identical protein binding cation binding ion binding binding calcium ion binding metal ion binding small molecule binding wide pore channel activity passive transmembrane transporter activity channel activity transporter activity gap junction channel activity involved in cell communication by electrical coupling gap junction channel activity transmembrane transporter activity identical protein binding protein 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 multicellular organismal process system process sensory perception nervous system process 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 multicellular organismal process system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus gap junction-mediated intercellular transport localization intercellular transport transport establishment of localization regulation of biological process signaling biological regulation cell-cell signaling cell communication transmembrane transport	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 organelle 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 organelle intracellular anatomical structure organelle endoplasmic reticulum-Golgi intermediate compartment cytoplasm intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR038359	Connexin, N-terminal domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR000500	Connexin	Family
A [auth B], B [auth A]	IPR019570	Connexin, cysteine-rich domain	Domain
A [auth B], B [auth A]	IPR002268	Connexin 26	Family
A [auth B], B [auth A]	IPR013092	Connexin, N-terminal	Domain
A [auth B], B [auth A]	IPR017990	Connexin, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A [auth B], B [auth A]	Pharos: P29033	Bart-Pumphrey syndrome palmoplantar keratoderma-deafness syndrome ichthyosis keratitis keratoderma hereditarium mutilans palmoplantar keratosis psoriasis ichthyosis, hystrix-like, with deafness nonsyndromic genetic deafness autosomal recessive nonsyndromic deafness 1A X-linked mixed deafness with perilymphatic gusher hidradenitis suppurativa autosomal dominant nonsyndromic deafness 3A porokeratotic eccrine ostial and dermal duct nevus skin cancer Bart-Pumphrey syndrome palmoplantar keratoderma-deafness syndrome ichthyosis keratitis keratoderma hereditarium mutilans palmoplantar keratosis psoriasis ichthyosis, hystrix-like, with deafness nonsyndromic genetic deafness autosomal recessive nonsyndromic deafness 1A X-linked mixed deafness with perilymphatic gusher hidradenitis suppurativa autosomal dominant nonsyndromic deafness 3A porokeratotic eccrine ostial and dermal duct nevus skin cancer KID syndrome skin neoplasm autosomal dominant keratitis-ichthyosis-deafness syndrome cellulitis Deafness ductal breast carcinoma in situ pancreatic intraductal papillary-mucinous neoplasm head and neck cancer intellectual disability pustulosis palmaris et plantaris atopic eczema squamous cell carcinoma autosomal recessive nonsyndromic deafness 12 vestibular disease lung adenocarcinoma breast carcinoma malignant glioma cystic fibrosis ovarian cancer pancreatic ductal adenocarcinoma erythrokeratoderma Pendred syndrome invasive ductal breast carcinoma tuberculosis mal de Meleda malignant pancreatic neoplasm non-small cell lung carcinoma deafness, autosomal recessive pancreatic intraductal papillary-mucinous carcinoma facioscapulohumeral muscular dystrophy primitive neuroectodermal tumor spina bifida Usher syndrome autosomal recessive nonsyndromic deafness 1B large cell medulloblastoma breast cancer malignant ependymoma medulloblastoma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth B], B [auth A]	OPM	Transmembrane	Alpha-helical polytopic	Tetraspan junctional complexes	Connexin

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth B], B [auth A]	MemProtMD	Annotated as membrane protein by MemProtMD

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.

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