Entity Details

Primary name MBNL1_HUMAN
Entity type UniProt
Source Source Link

Details

AccessionQ9NR56
EntryNameMBNL1_HUMAN
FullNameMuscleblind-like protein 1
TaxID9606
Evidenceevidence at protein level
Length388
SequenceStatuscomplete
DateCreated2001-11-16
DateModified2021-06-02

Ontological Relatives

GenesMBNL1

GO terms

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GOName
GO:0000381 regulation of alternative mRNA splicing, via spliceosome
GO:0001701 in utero embryonic development
GO:0003723 RNA binding
GO:0003725 double-stranded RNA binding
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0006397 mRNA processing
GO:0007399 nervous system development
GO:0008380 RNA splicing
GO:0010494 cytoplasmic stress granule
GO:0030326 embryonic limb morphogenesis
GO:0043484 regulation of RNA splicing
GO:0045445 myoblast differentiation
GO:0046872 metal ion binding

Subcellular Location

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Subcellular Location
Cytoplasm
Cytoplasmic granule
Nucleus

Domains

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DomainNameCategoryType
IPR000571 Zinc finger, CCCH-typeDomainDomain

Diseases

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Disease IDSourceNameDescription
160900 OMIMDystrophia myotonica 1 (DM1)A muscular disorder characterized by myotonia, muscle wasting in the distal extremities, cataract, hypogonadism, defective endocrine functions, male baldness and cardiac arrhythmias. The protein represented in this entry may be involved in disease pathogenesis. In muscle cells from patients, MBNL1 is sequestered by DMPK RNAs containing pathogenic CUG triplet repeat expansions. MBNL1 binding is proportional to repeat length consistent with the direct correlation between the length of repeat expansion and disease severity.
613267 OMIMCorneal dystrophy, Fuchs endothelial, 3 (FECD3)A late-onset form of Fuchs endothelial corneal dystrophy, a disease caused by loss of endothelium of the central cornea. It is characterized by focal wart-like guttata that arise from Descemet membrane and develop in the central cornea, epithelial blisters, reduced vision and pain. Descemet membrane is thickened by abnormal collagenous deposition. The protein represented in this entry is involved in disease pathogenesis. In corneal endothelial cells from patients, MBNL1 is sequestered by TCF4 RNAs containing pathogenic CUG triplet repeat expansions. This results in missplicing of essential MBNL1-regulated mRNAs.