Gene Gene information from NCBI Gene database.
Entrez ID 7439
Gene name Bestrophin 1
Gene symbol BEST1
Synonyms (NCBI Gene)
ARBBESTBMDBest1V1Delta2RP50TU15BVMD2
Chromosome 11
Chromosome location 11q12.3
Summary This gene encodes a member of the bestrophin gene family. This small gene family is characterized by proteins with a highly conserved N-terminus with four to six transmembrane domains. Bestrophins may form chloride ion channels or may regulate voltage-gat
SNPs SNP information provided by dbSNP.
22
SNP ID Visualize variation Clinical significance Consequence
rs28940275 A>C Pathogenic, not-provided Missense variant, coding sequence variant, non coding transcript variant, genic upstream transcript variant, intron variant
rs28940276 G>A Pathogenic, not-provided Missense variant, coding sequence variant, non coding transcript variant, genic upstream transcript variant, intron variant
rs28940278 G>A Not-provided, pathogenic-likely-pathogenic Missense variant, coding sequence variant, non coding transcript variant, genic upstream transcript variant, intron variant
rs121918285 C>G,T Not-provided, pathogenic Synonymous variant, coding sequence variant, genic upstream transcript variant, intron variant, stop gained, non coding transcript variant
rs121918288 T>C Not-provided, pathogenic Coding sequence variant, genic upstream transcript variant, intron variant, missense variant, non coding transcript variant
miRNA miRNA information provided by mirtarbase database.
35
miRTarBase ID miRNA Experiments Reference
MIRT1942624 hsa-miR-4277 CLIP-seq
MIRT1942625 hsa-miR-4292 CLIP-seq
MIRT1942626 hsa-miR-4690-3p CLIP-seq
MIRT1942627 hsa-miR-486-3p CLIP-seq
MIRT1942628 hsa-miR-515-5p CLIP-seq
Transcription factors Transcription factors information provided by TRRUST V2 database.
7
Transcription factor Regulation Reference
CRX Activation 18849347
MITF Activation 14982938
MITF Unknown 20530484
OTX1 Activation 18849347
OTX2 Activation 18849347
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
47
GO ID Ontology Definition Evidence Reference
GO:0005229 Function Intracellularly calcium-gated chloride channel activity IDA 11904445, 12907679, 18400985, 26720466, 35789156
GO:0005229 Function Intracellularly calcium-gated chloride channel activity IMP 18179881, 19853238, 21330666, 26200502
GO:0005254 Function Chloride channel activity IDA 17003041
GO:0005254 Function Chloride channel activity IDA 17003041
GO:0005254 Function Chloride channel activity IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
607854 12703 ENSG00000167995
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O76090
Protein name Bestrophin-1 (TU15B) (Vitelliform macular dystrophy protein 2)
Protein function Ligand-gated anion channel that allows the movement of anions across cell membranes when activated by calcium (Ca2+) (PubMed:11904445, PubMed:12907679, PubMed:18179881, PubMed:18400985, PubMed:19853238, PubMed:21330666, PubMed:26200502, PubMed:2
PDB 8D1I , 8D1J , 8D1K , 8D1L , 8D1M , 8D1O , 9CTQ , 9CTR , 9CTS , 9CTT , 9DYL , 9DYM
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01062 Bestrophin 8 316 Bestrophin, RFP-TM, chloride channel Family
Tissue specificity TISSUE SPECIFICITY: Predominantly expressed in the basolateral membrane of the retinal pigment epithelium.
Sequence
MTITYTSQVANARLGSFSRLLLCWRGSIYKLLYGEFLIFLLCYYIIRFIYRLALTEEQQL
MFEKLTLYCDSYIQLIPISFVLGFYVTLVVTRWWNQYENLPWPDRLMSLVSGFVEGKDEQ
GRLLRRTLIRYANLGNVLILRSVSTAVYKRFPSAQHLVQAGFMTPAEHKQLEKLSLPHNM
FWVPWVWFANLSMKAWLGGRIRDPILLQSLLNEMNTLRTQCGHLYAYDWISIPLVYTQVV
TVAVYSFFLTCLVGRQFLNPAKAYPGHELDLVVPVFTFLQFFFYVGWLKVAEQLINPFGE
DDDDFETNWIVDRNLQ
VSLLAVDEMHQDLPRMEPDMYWNKPEPQPPYTAASAQFRRASFM
GSTFNISLNKEEMEFQPNQEDEEDAHAGIIGRFLGLQSHDHHPPRANSRTKLLWPKRESL
LHEGLPKNHKAAKQNVRGQEDNKAWKLKAVDAFKSAPLYQRPGYYSAPQTPLSPTPMFFP
LEPSAPSKLHSVTGIDTKDKSLKTVSSGAKKSFELLSESDGALMEHPEVSQVRRKTVEFN
LTDMPEIPENHLKEPLEQSPTNIHTTLKDHMDPYWALENRDEAHS
Sequence length 585
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Stimuli-sensing channels
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
663
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autosomal dominant vitreoretinochoroidopathy Likely pathogenic; Pathogenic rs281865221, rs199529046, rs281865238, rs372989281, rs1431752515, rs28940570, rs28940278, rs121918286, rs121918289, rs267606679, rs186544610, rs752125512, rs1591301548, rs267606676, rs759410076 RCV005049420
RCV005359025
RCV000763263
RCV002478405
RCV002283941
RCV003326112
RCV004795367
RCV002490299
RCV000002867
RCV000002876
RCV005356210
RCV005358033
RCV005414546
RCV002250720
RCV002290633
Autosomal recessive bestrophinopathy Likely pathogenic; Pathogenic rs1334381137, rs281865221, rs281865209, rs199529046, rs281865238, rs281865215, rs747043918, rs281865273, rs372989281, rs767103810, rs2541400072, rs28940278, rs281865528, rs121918284, rs121918286
View all (19 more)
RCV002223306
RCV005049420
RCV005867899
RCV000169651
RCV000763263
RCV003152682
RCV005868327
RCV004699612
RCV005252765
RCV002222859
RCV002288308
RCV004795367
RCV003152665
RCV000002863
RCV000002864
RCV000002865
RCV000002866
RCV005356210
RCV004796142
RCV004796143
RCV003152701
RCV004787070
RCV000625550
RCV001353022
RCV000606825
RCV000625593
RCV000625591
RCV000625654
RCV000735775
RCV005358033
RCV001029842
RCV004819238
RCV001352945
RCV001352993
BEST1-related disorder Likely pathogenic; Pathogenic rs281865221, rs199529046, rs281865263, rs2134453127, rs753334817, rs281865528, rs121918284, rs2541354342, rs886041142, rs2541399701, rs1591284563, rs62639270, rs750102662 RCV004529902
RCV000312619
RCV004724805
RCV005868490
RCV004538687
RCV004732527
RCV004532276
RCV004733558
RCV004529457
RCV004539359
RCV005866745
RCV004536108
RCV004538493
BEST1-related dominant retinopathy Likely pathogenic; Pathogenic rs121918284 RCV005364864
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cholangiocarcinoma Benign rs195164 RCV005918005
Cone-rod dystrophy 6 Uncertain significance rs751707411 RCV000850038
Familial cancer of breast Conflicting classifications of pathogenicity rs182941675 RCV005895867
Gastric cancer Uncertain significance rs565942468 RCV005934723
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Atherosclerosis Associate 31875420
Axenfeld Rieger syndrome Associate 28056057, 32646389
Behcet Syndrome Associate 32111077
Best Vitelliform Macular Dystrophy Multifocal Associate 21293734
Bestrophinopathy Associate 21738390, 25489231, 27163236, 28831140, 29976937, 30781664, 31766397, 31836750, 32111077, 32421148, 34061021, 34327816, 36378562, 37747403
Blindness Associate 29063836
Cataract Associate 37076855
Cataract microcornea syndrome Associate 37076855
Choroidal Neovascularization Associate 30498755
Choroiditis Associate 33302512