Annotations: 8GQU

AK-42 inhibitor binding human ClC-2 TMD

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
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Glyco_hydro_43	e8gquB1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Glyco_hydro_43	ECOD (v294.2)
A	LNT_N	e8gquA1	A: beta barrels	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: LNT_N	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00654	Voltage gated chloride channel (Voltage_CLC)	Voltage gated chloride channel	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Chloride channel protein 2	volume-sensitive chloride channel activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity monoatomic ion channel activity volume-sensitive anion channel activity passive transmembrane transporter activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity chloride channel activity voltage-gated chloride channel activity gated channel activity volume-sensitive chloride channel activity monoatomic anion transmembrane transporter activity chloride transmembrane transporter activity monoatomic ion channel activity volume-sensitive anion channel activity passive transmembrane transporter activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity chloride channel activity voltage-gated chloride channel activity gated channel activity voltage-gated channel activity voltage-gated monoatomic ion channel activity voltage-gated monoatomic anion channel activity channel regulator activity ion channel regulator activity molecular function regulator activity transporter regulator activity chloride channel regulator activity	membrane organization import into cell transport establishment of localization vesicle-mediated transport cellular component organization localization phagocytosis, engulfment membrane invagination cellular process phagocytosis cellular component organization or biogenesis endocytosis plasma membrane invagination membrane organization import into cell transport establishment of localization vesicle-mediated transport cellular component organization localization phagocytosis, engulfment membrane invagination cellular process phagocytosis cellular component organization or biogenesis endocytosis plasma membrane invagination regulation of resting membrane potential biological regulation regulation of biological quality regulation of membrane potential developmental process multicellular organismal process sensory organ development eye development animal organ development retina development in camera-type eye visual system development multicellular organism development camera-type eye development anatomical structure development sensory system development system development regulation of cellular process regulation of hormone biosynthetic process regulation of lipid metabolic process regulation of primary metabolic process regulation of small molecule metabolic process small molecule metabolic process primary alcohol biosynthetic process hormone biosynthetic process regulation of biological process regulation of steroid hormone biosynthetic process regulation of alcohol biosynthetic process olefinic compound biosynthetic process regulation of hormone levels C21-steroid hormone biosynthetic process primary metabolic process regulation of ketone metabolic process biosynthetic process regulation of aldosterone biosynthetic process metabolic process regulation of metabolic process regulation of steroid biosynthetic process mineralocorticoid biosynthetic process ketone metabolic process regulation of hormone metabolic process steroid metabolic process lipid biosynthetic process alcohol metabolic process C21-steroid hormone metabolic process aldehyde biosynthetic process mineralocorticoid metabolic process aldosterone metabolic process steroid biosynthetic process steroid hormone biosynthetic process regulation of biosynthetic process small molecule biosynthetic process aldosterone biosynthetic process regulation of ketone biosynthetic process regulation of steroid metabolic process hormone metabolic process aldehyde metabolic process regulation of aldosterone metabolic process alcohol biosynthetic process olefinic compound metabolic process regulation of lipid biosynthetic process ketone biosynthetic process primary alcohol metabolic process lipid metabolic process tube development respiratory tube development lung development respiratory system development membrane depolarization during action potential action potential regulation of membrane depolarization membrane depolarization regulation of membrane depolarization during action potential cellular developmental process gland development salivary gland development cell differentiation involved in salivary gland development cell differentiation exocrine system development monoatomic anion transport monoatomic ion transport chloride transport inorganic anion transport epithelium development tissue development epithelial cell differentiation acinar cell differentiation glandular epithelial cell differentiation columnar/cuboidal epithelial cell differentiation stabilization of membrane potential positive regulation of nervous system development regulation of developmental process positive regulation of biological process cell development regulation of neurogenesis regulation of cell differentiation regulation of gliogenesis positive regulation of gliogenesis regulation of cell development regulation of nervous system development positive regulation of developmental process neurogenesis gliogenesis positive regulation of cell differentiation regulation of multicellular organismal process positive regulation of neurogenesis positive regulation of cellular process positive regulation of oligodendrocyte differentiation regulation of multicellular organismal development positive regulation of cell development regulation of glial cell differentiation nervous system development positive regulation of glial cell differentiation central nervous system development oligodendrocyte differentiation glial cell differentiation positive regulation of multicellular organismal process regulation of oligodendrocyte differentiation cellular response to stimulus response to osmotic stress response to stimulus cellular hypotonic response cellular response to chemical stress cellular response to osmotic stress cellular response to environmental stimulus hypotonic response cellular response to chemical stimulus cellular response to stress response to stress response to chemical response to abiotic stimulus cellular response to abiotic stimulus	protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex somatodendritic compartment cell body perikaryon neuronal cell body myelin sheath glial cell projection protein-containing complex cellular anatomical structure transmembrane transporter complex membrane chloride channel complex membrane protein complex transporter complex monoatomic ion channel complex somatodendritic compartment cell body perikaryon neuronal cell body myelin sheath glial cell projection cell projection plasma membrane bounded cell projection astrocyte end-foot astrocyte projection cell periphery plasma membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane axon main axon neuron projection axon initial segment synapse dendritic spine neuron projection membrane cell junction dendrite membrane dendritic tree cell leading edge neuron spine leading edge membrane dendritic spine membrane synaptic membrane postsynapse dendrite cell projection membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR046342	CBS domain superfamily	Homologous Superfamily
A, B	IPR002244	Chloride channel ClC-2	Family
A, B	IPR050970	Voltage-gated chloride channel	Family
A, B	IPR001807	Chloride channel	Family
A, B	IPR014743	Chloride channel, core	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	: P51788	leukoencephalopathy with mild cerebellar ataxia and white matter edema epilepsy, idiopathic generalized, susceptibility to, 11 juvenile myoclonic epilepsy malignant glioma mixed glioma hyperaldosteronism familial hyperaldosteronism type II ulcerative colitis childhood absence epilepsy Crohn disease epilepsy EPILEPSY, JUVENILE ABSENCE, SUSCEPTIBILITY TO, 2 glioma intellectual disability leukodystrophy leukoencephalopathy with mild cerebellar ataxia and white matter edema epilepsy, idiopathic generalized, susceptibility to, 11 juvenile myoclonic epilepsy malignant glioma mixed glioma hyperaldosteronism familial hyperaldosteronism type II ulcerative colitis childhood absence epilepsy Crohn disease epilepsy EPILEPSY, JUVENILE ABSENCE, SUSCEPTIBILITY TO, 2 glioma intellectual disability leukodystrophy EIG1 primary aldosteronism EJM1 epilepsy, juvenile absence, susceptibility to, 1

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Other Ion Channels	CLC-2 chloride ion channel membrane domain with bound AK-42 inhibitor

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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.