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Sequence Detail
Q61271 (UniProt | EBI) Last sequence update: 1996-11-01
Last annotation update: 2018-04-25
from provider
RecName: Full=Activin receptor type-1B; EC=;AltName: Full=Activin receptor type IB; Short=ACTR-IB;AltName: Full=Activin receptor-like kinase 4; Short=ALK-4;AltName: Full=Serine/threonine-protein kinase receptor R2;
Polypeptide 505 aa
For this sequence
Organism mouse
See UniProt | EBI for source
Annotated genes and markers Follow the symbol links to get more information on the GO terms, expression assays, orthologs, phenotypic alleles, and other information for the genes or markers below.
Type Symbol Name GO Terms Expression
Orthologs Phenotypic
Gene Acvr1b activin A receptor, type 1B 54 12 10 23
Sequence references in MGI J:27756 Verschueren K, et al., Expression of type I and type IB receptors for activin in midgestation mouse embryos suggests distinct functions in organogenesis. Mech Dev. 1995 Jul;52(1):109-23
J:116938 Muller MR, et al., Transgenic mice expressing dominant-negative activin receptor IB in forebrain neurons reveal novel functions of activin at glutamatergic synapses. J Biol Chem. 2006 Sep 29;281(39):29076-84
J:140377 Esguerra CV, et al., Ttrap is an essential modulator of Smad3-dependent Nodal signaling during zebrafish gastrulation and left-right axis determination. Development. 2007 Dec;134(24):4381-93
J:171766 Qiu W, et al., Conditional Activin Receptor Type 1B (Acvr1b) Knockout Mice Reveal Hair Loss Abnormality. J Invest Dermatol. 2011 May;131(5):1067-76

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Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
MGI 6.12
The Jackson Laboratory