Dystrobrevin beta is a protein which in humans is encoded by the DTNB gene. [5]
This gene encodes dystrobrevin beta, a component of the dystrophin-associated protein complex (DPC). The DPC consists of dystrophin and several integral and peripheral membrane proteins, including dystroglycans, sarcoglycans, syntrophins and dystrobrevin alpha and beta. The DPC localizes to the sarcolemma and its disruption is associated with various forms of muscular dystrophy. Dystrobrevin beta is thought to interact with syntrophin and the DP71 short form of dystrophin. Alternatively spliced transcript variants encoding different isoforms have been identified. [6]
Utrophin is a protein that in humans is encoded by the UTRN gene. The name is a short form for ubiquitous dystrophin.
Dysbindin, short for dystrobrevin-binding protein 1, is a protein constituent of the dystrophin-associated protein complex (DPC) of skeletal muscle cells. It is also a part of BLOC-1, or biogenesis of lysosome-related organelles complex 1. Dysbindin was discovered by the research group of Derek Blake via yeast two-hybrid screening for binding partners of α-dystrobrevin. In addition, dysbindin is found in neural tissue of the brain, particularly in axon bundles and especially in certain axon terminals, notably mossy fiber synaptic terminals in the cerebellum and hippocampus. In humans, dysbindin is encoded by the DTNBP1 gene.
Dystrobrevin is a protein that binds to dystrophin in the costamere of skeletal muscle cells. In humans, there are at least two isoforms of dystrobrevin, dystrobrevin alpha and dystrobrevin beta.
AP-2 complex subunit alpha-1 is a protein that in humans is encoded by the AP2A1 gene.
5'-AMP-activated protein kinase subunit beta-1 is an enzyme that in humans is encoded by the PRKAB1 gene.
Alpha-1-syntrophin is a protein that in humans is encoded by the SNTA1 gene. Alpha-1 syntrophin is a signal transducing adaptor protein and serves as a scaffold for various signaling molecules. Alpha-1 syntrophin contains a PDZ domain, two Pleckstrin homology domain and a 'syntrophin unique' domain.
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2 is a protein that in humans is encoded by the GNB2 gene.
Beta-sarcoglycan is a protein that in humans is encoded by the SGCB gene.
Eukaryotic translation initiation factor 2 subunit 2 (eIF2β) is a protein that in humans is encoded by the EIF2S2 gene.
Beta-2-syntrophin is a protein that in humans is encoded by the SNTB2 gene.
Chimerin 2 (beta-chimaerin) is a protein that in humans is encoded by the CHN2 gene.
Beta-1-syntrophin is a protein that in humans is encoded by the SNTB1 gene.
Diacylglycerol kinase zeta is an enzyme that in humans is encoded by the DGKZ gene.
Integrin beta-1-binding protein 1 is a protein that in humans is encoded by the ITGB1BP1 gene.
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-3 is a protein that in humans is encoded by the GNG3 gene.
Protein transport protein Sec61 subunit alpha isoform 1 is a protein that in humans is encoded by the SEC61A1 gene.
Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 3 is an enzyme that in humans is encoded by the B3GAT3 gene.
Gamma-1-syntrophin is a protein that in humans is encoded by the SNTG1 gene.
Caveolin-2 is a protein that in humans is encoded by the CAV2 gene.
Dystrobrevin alpha is a protein that in humans is encoded by the DTNA gene.
This article incorporates text from the United States National Library of Medicine, which is in the public domain.