Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
1181
Gene name Gene Name - the full gene name approved by the HGNC.
Chloride voltage-gated channel 2
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
CLCN2
Synonyms (NCBI Gene) Gene synonyms aliases
CIC-2, CLC2, ECA2, ECA3, EGI11, EGI3, EGMA, EJM6, EJM8, FHA2, FHII, HALD2, LKPAT, clC-2
Chromosome Chromosome number
3
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
3q27.1
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a voltage-gated chloride channel. The encoded protein is a transmembrane protein that maintains chloride ion homeostasis in various cells. Defects in this gene may be a cause of certain epilepsies. Four transcript variants encoding diffe
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs71318369 C>T Risk-factor, uncertain-significance Intron variant, coding sequence variant, missense variant, non coding transcript variant
rs137852682 C>G,T Risk-factor, uncertain-significance Non coding transcript variant, missense variant, coding sequence variant
rs141242566 C>A,T Pathogenic, uncertain-significance Missense variant, non coding transcript variant, coding sequence variant
rs201330912 C>T Pathogenic Coding sequence variant, non coding transcript variant, stop gained
rs376823689 G>A Likely-pathogenic, pathogenic Non coding transcript variant, coding sequence variant, stop gained, intron variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT017077 hsa-miR-335-5p Microarray 18185580
MIRT052784 hsa-miR-1260b CLASH 23622248
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0005247 Function Voltage-gated chloride channel activity IBA
GO:0005247 Function Voltage-gated chloride channel activity IDA 16155254, 29403011, 36964785
GO:0005247 Function Voltage-gated chloride channel activity IEA
GO:0005247 Function Voltage-gated chloride channel activity TAS 7795595
GO:0005254 Function Chloride channel activity IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
600570 2020 ENSG00000114859
Protein
UniProt ID P51788
Protein name Chloride channel protein 2 (ClC-2)
Protein function Voltage-gated and osmosensitive chloride channel. Forms a homodimeric channel where each subunit has its own ion conduction pathway. Conducts double-barreled currents controlled by two types of gates, two fast glutamate gates that control each s
PDB 7XF5 , 7XJA , 8GQU , 8TA2 , 8TA3 , 8TA4 , 8TA5 , 8TA6
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00654 Voltage_CLC 143 547 Voltage gated chloride channel Family
Tissue specificity TISSUE SPECIFICITY: Ubiquitously expressed. Moderately expressed in aortic and coronary vascular smooth muscle cells and expressed at a low level in aortic endothelial cells. Expressed in the adrenal gland, predominantly in the zona glomerulosa (PubMed:29
Sequence
MAAAAAEEGMEPRALQYEQTLMYGRYTQDLGAFAKEEAARIRLGGPEPWKGPPSSRAAPE
LLEYGRSRCARCRVCSVRCHKFLVSRVGEDWIFLVLLGLLMALVSWVMDYAIAACLQAQQ
WMSRGLNTSILLQYLAWVTYPVVLITFSAGFTQILAPQAVGSGIPEMKTILRGVVLKEYL
TLKTFIAKVIGLTCALGSGMPLGKEGPFVHIASMCAALLSKFLSLFGGIYENESRNTEML
AAACAVGVGCCFAAPIGGVLFSIEVTSTFFAVRNYWRGFFAATFSAFIFRVLAVWNRDEE
TITALFKTRFRLDFPFDLQELPAFAVIGIASGFGGALFVYLNRKIVQVMRKQKTINRFLM
RKRLLFPALVTLLISTLTFPPGFGQFMAGQLSQKETLVTLFDNRTWVRQGLVEELEPPST
SQAWNPPRANVFLTLVIFILMKFWMSALATTIPVPCGAFMPVFVIGAAFGRLVGESMAAW
FPDGIHTDSSTYRIVPGGYAVVGAAALAGAVTHTVSTAVIVFELTGQIAHILPVMIAVIL
ANAVAQS
LQPSLYDSIIRIKKLPYLPELGWGRHQQYRVRVEDIMVRDVPHVALSCTFRDL
RLALHRTKGRMLALVESPESMILLGSIERSQVVALLGAQLSPARRRQHMQERRATQTSPL
SDQEGPPTPEASVCFQVNTEDSAFPAARGETHKPLKPALKRGPSVTRNLGESPTGSAESA
GIALRSLFCGSPPPEAASEKLESCEKRKLKRVRISLASDADLEGEMSPEEILEWEEQQLD
EPVNFSDCKIDPAPFQLVERTSLHKTHTIFSLLGVDHAYVTSIGRLIGIVTLKELRKAIE
GSVTAQGVKVRPPLASFRDSATSSSDTETTEVHALWGPHSRHGLPREGSPSDSDDKCQ
Sequence length 898
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Mineral absorption   Stimuli-sensing channels
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Hyperaldosteronism Familial hyperaldosteronism type II rs1085307938, rs1553853557, rs1553856214, rs1293789661, rs1553857113, rs758379595, rs771507094 N/A
Leukoencephalopathy With Mild Cerebellar Ataxia And White Matter Edema leukoencephalopathy with mild cerebellar ataxia and white matter edema rs201330912, rs587777110, rs587777111, rs587777112, rs376823689, rs771507094, rs1478304584, rs863225252, rs863225251, rs863225250 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Cerebral palsy cerebral palsy N/A N/A ClinVar
Epilepsy Epilepsy, idiopathic generalized, susceptibility to, 11, epilepsy, epilepsy, idiopathic generalized, susceptibility to, 11 N/A N/A ClinVar, GenCC
Mental retardation intellectual disability N/A N/A ClinVar
seizure Seizure N/A N/A ClinVar
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Atrial Fibrillation Associate 31996765
Carcinoma Hepatocellular Associate 33340691
Cerebellar Ataxia Associate 23707145
Cognition Disorders Associate 23707145
Cystic Fibrosis Associate 9520461
Demyelinating Diseases Associate 23707145
Encephalitis Herpes Simplex Inhibit 23707145
Epilepsy Associate 17156979, 31056551
Epilepsy Absence Associate 17580110, 40147727
Epilepsy Idiopathic Generalized Associate 17580110, 23632988