Annotations: 9KC9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e9kc9A01	A: ATPD N-terminal domain-like	X: N-terminal domain of the delta subunit of the F1F0-ATP synthase	H: Galactose-binding domain-like	T: U6-snRNA_bdg,U5_2-snRNA_bdg	F:	ECOD (20:10:01)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B [auth E], C [auth B], D [auth C], E [auth D]	Bestrophin-1,Soluble cytochrome b562	bicarbonate transmembrane transporter activity transporter activity transmembrane transporter activity passive transmembrane transporter activity bicarbonate channel activity channel activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity monoatomic ion channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity chloride channel activity ligand-gated channel activity gated channel activity bicarbonate transmembrane transporter activity transporter activity transmembrane transporter activity passive transmembrane transporter activity bicarbonate channel activity channel activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity monoatomic ion channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity chloride channel activity ligand-gated channel activity gated channel activity identical protein binding protein binding binding intracellularly calcium-gated channel activity intracellularly calcium-gated chloride channel activity ligand-gated monoatomic anion channel activity ligand-gated monoatomic ion channel activity	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis detection of light stimulus involved in visual perception detection of light stimulus response to light stimulus multicellular organismal process detection of external stimulus sensory perception of light stimulus cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly cellular process cellular component organization or biogenesis detection of light stimulus involved in visual perception detection of light stimulus response to light stimulus multicellular organismal process detection of external stimulus sensory perception of light stimulus system process nervous system process response to stimulus response to external stimulus detection of abiotic stimulus detection of stimulus sensory perception detection of light stimulus involved in sensory perception response to abiotic stimulus response to radiation visual perception detection of stimulus involved in sensory perception regulation of calcium ion transport regulation of localization regulation of biological process transport regulation of transport regulation of monoatomic ion transport biological regulation establishment of localization metal ion transport calcium ion transport localization monoatomic ion transport regulation of metal ion transport monoatomic cation transport organic anion transport nitrogen compound transport carboxylic acid transport secretion export from cell organic acid transport amino acid transport acidic amino acid transport secretion by cell dicarboxylic acid transport glutamate secretion monoatomic ion transmembrane transport chloride transport transmembrane transport chloride transmembrane transport monoatomic anion transport monoatomic anion transmembrane transport inorganic anion transport cellular localization signaling cell communication synaptic signaling gamma-aminobutyric acid transport signal release establishment of localization in cell trans-synaptic signaling synaptic transmission, GABAergic gamma-aminobutyric acid secretion neurotransmitter secretion cell-cell signaling acid secretion neurotransmitter transport chemical synaptic transmission signal release from synapse gamma-aminobutyric acid secretion, neurotransmission anterograde trans-synaptic signaling transepithelial chloride transport transepithelial transport regulation of synaptic plasticity regulation of signaling regulation of cellular process modulation of chemical synaptic transmission regulation of trans-synaptic signaling regulation of cell communication regulation of biological quality	protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex membrane microdomain cell periphery basal part of cell plasma membrane basal plasma membrane plasma membrane region protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex membrane microdomain cell periphery basal part of cell plasma membrane basal plasma membrane plasma membrane region intracellular anatomical structure cytoplasm cytosol basolateral plasma membrane presynapse synapse cell junction

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth E], C [auth B], D [auth C], E [auth D]	IPR000615	Bestrophin	Family
A, B [auth E], C [auth B], D [auth C], E [auth D]	IPR021134	Bestrophin-like	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B [auth E], C [auth B], D [auth C], E [auth D]	Pharos: O76090	vitelliform macular dystrophy autosomal recessive bestrophinopathy retinitis pigmentosa autosomal dominant vitreoretinochoroidopathy retinitis pigmentosa 50 retinal degeneration vitelliform macular dystrophy 2 ovarian cancer VITREORETINOCHOROIDOPATHY (disorder) asthma cataract inherited retinal dystrophy macular degeneration adult-onset foveomacular vitelliform dystrophy atypical teratoid rhabdoid tumor vitelliform macular dystrophy autosomal recessive bestrophinopathy retinitis pigmentosa autosomal dominant vitreoretinochoroidopathy retinitis pigmentosa 50 retinal degeneration vitelliform macular dystrophy 2 ovarian cancer VITREORETINOCHOROIDOPATHY (disorder) asthma cataract inherited retinal dystrophy macular degeneration adult-onset foveomacular vitelliform dystrophy atypical teratoid rhabdoid tumor benign concentric annular macular dystrophy colorectal cancer malignant mesothelioma osteosarcoma tuberculosis vitelliform macular dystrophy 3 age-related macular degeneration cone-rod dystrophy lung cancer medulloblastoma

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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