Gene Gene information from NCBI Gene database.
Entrez ID 146862
Gene name Unc-45 myosin chaperone B
Gene symbol UNC45B
Synonyms (NCBI Gene)
CMYA4CTRCT43MFM11SMUNC45UNC-45BUNC45
Chromosome 17
Chromosome location 17q12
Summary This gene encodes a co-chaperone required for folding and accumulation of type II myosins. The protein consists of three tetratricopeptide repeat motifs at the N-terminus that form a complex with heat shock protein 90, a central region of unknown function
SNPs SNP information provided by dbSNP.
1
SNP ID Visualize variation Clinical significance Consequence
rs370424081 C>G,T Pathogenic Coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
124
miRTarBase ID miRNA Experiments Reference
MIRT042862 hsa-miR-324-3p CLASH 23622248
MIRT621613 hsa-miR-3184-3p HITS-CLIP 23824327
MIRT621614 hsa-miR-519d-5p HITS-CLIP 23824327
MIRT621612 hsa-miR-5695 HITS-CLIP 23824327
MIRT621611 hsa-miR-6845-3p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
13
GO ID Ontology Definition Evidence Reference
GO:0002088 Process Lens development in camera-type eye ISS
GO:0005515 Function Protein binding IPI 25036637, 33961781
GO:0005737 Component Cytoplasm IBA
GO:0005737 Component Cytoplasm IEA
GO:0005829 Component Cytosol IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
611220 14304 ENSG00000141161
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q8IWX7
Protein name Protein unc-45 homolog B (Unc-45B) (SMUNC45)
Protein function Acts as a co-chaperone for HSP90 and is required for proper folding of the myosin motor domain. Plays a role in sarcomere formation during muscle cell development. Is necessary for normal early lens development. {ECO:0000250|UniProtKB:Q6DGE9, EC
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF11701 UNC45-central 298 489 Myosin-binding striated muscle assembly central Family
Tissue specificity TISSUE SPECIFICITY: Expressed in eye lens tissues. Expressed in muscle (at protein level) (PubMed:33217308). {ECO:0000269|PubMed:24549050, ECO:0000269|PubMed:33217308}.
Sequence
MAEVEAVQLKEEGNRHFQLQDYKAATNSYSQALKLTKDKALLATLYRNRAACGLKTESYV
QAASDASRAIDINSSDIKALYRRCQALEHLGKLDQAFKDVQRCATLEPRNQNFQEMLRRL
NTSIQEKLRVQFSTDSRVQKMFEILLDENSEADKREKAANNLIVLGREEAGAEKIFQNNG
VALLLQLLDTKKPELVLAAVRTLSGMCSGHQARATVILHAVRIDRICSLMAVENEEMSLA
VCNLLQAIIDSLSGEDKREHRGKEEALVLDTKKDLKQITSHLLDMLVSKKVSGQGRDQAL
NLLNKNVPRKDLAIHDNSRTIYVVDNGLRKILKVVGQVPDLPSCLPLTDNTRMLASILIN
KLYDDLRCDPERDHFRKICEEYITGKFDPQDMDKNLNAIQTVSGILQGPFDLGNQLLGLK
GVMEMMVALCGSERETDQLVAVEALIHASTKLSRATFIITNGVSLLKQIYKTTKNEKIKI
RTLVGLCKL
GSAGGTDYGLRQFAEGSTEKLAKQCRKWLCNMSIDTRTRRWAVEGLAYLTL
DADVKDDFVQDVPALQAMFELAKAGTSDKTILYSVATTLVNCTNSYDVKEVIPELVQLAK
FSKQHVPEEHPKDKKDFIDMRVKRLLKAGVISALACMVKADSAILTDQTKELLARVFLAL
CDNPKDRGTIVAQGGGKALIPLALEGTDVGKVKAAHALAKIAAVSNPDIAFPGERVYEVV
RPLVRLLDTQRDGLQNYEALLGLTNLSGRSDKLRQKIFKERALPDIENYMFENHDQLRQA
ATECMCNMVLHKEVQERFLADGNDRLKLVVLLCGEDDDKVQNAAAGALAMLTAAHKKLCL
KMTQVTTQWLEILQRLCLHDQLSVQHRGLVIAYNLLAADAELAKKLVESELLEILTVVGK
QEPDEKKAEVVQTARECLIKCMDYGFIKPVS
Sequence length 931
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
47
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cataract 43 Pathogenic rs370424081 RCV000167576
Myofibrillar myopathy 11 Pathogenic; Likely pathogenic rs139715157, rs199583516, rs2092244236, rs775340790 RCV001291530
RCV001291532
RCV001291533
RCV001291534
Myopathy Pathogenic rs139715157 RCV001034707
UNC45B-related disorder Pathogenic rs139715157 RCV003396625
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cervical cancer Likely benign rs113581711 RCV005914988
Colorectal cancer Benign rs80100968 RCV005905384
Dilated cardiomyopathy 1A Uncertain significance rs2142567239 RCV002277719
EBV-positive nodal T- and NK-cell lymphoma Likely benign rs142387062 RCV004558037
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Myotonia Congenita Associate 31852522
Schizophrenia Associate 25522406