Biology:DCTN3
Generic protein structure example |
Dynactin subunit 3 is a protein that in humans is encoded by the DCTN3 gene.[1][2][3]
This gene encodes the smallest subunit of dynactin, a macromolecular complex consisting of 10 subunits ranging in size from 22 to 150 kD. Dynactin binds to both microtubules and cytoplasmic dynein. It is involved in a diverse array of cellular functions, including ER-to-Golgi transport, the centripetal movement of lysosomes and endosomes, spindle formation, cytokinesis, chromosome movement, nuclear positioning, and axonogenesis. This subunit, like most other dynactin subunits, exists only as a part of the dynactin complex. It is primarily an alpha-helical protein with very little coiled coil, and binds directly to the largest subunit (p150) of dynactin. Alternative splicing of this gene generates 2 transcript variants.[3]
References
- ↑ "Characterization of the p22 subunit of dynactin reveals the localization of cytoplasmic dynein and dynactin to the midbody of dividing cells". J Cell Biol 142 (4): 1023–34. Sep 1998. doi:10.1083/jcb.142.4.1023. PMID 9722614.
- ↑ "Assignment of p22 dynactin light chain (DCTN3) to human chromosome region 9p13 by radiation hybrid mapping". Cytogenet Cell Genet 92 (1–2): 166. Apr 2001. doi:10.1159/000056892. PMID 11306820.
- ↑ 3.0 3.1 "Entrez Gene: DCTN3 dynactin 3 (p22)". https://www.ncbi.nlm.nih.gov/gene?Db=gene&Cmd=ShowDetailView&TermToSearch=11258.
Further reading
- "A dynactin subunit with a highly conserved cysteine-rich motif interacts directly with Arp1.". J. Biol. Chem. 275 (7): 4834–9. 2000. doi:10.1074/jbc.275.7.4834. PMID 10671518.
- "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. 2003. doi:10.1073/pnas.242603899. PMID 12477932. Bibcode: 2002PNAS...9916899M.
- "Analysis of a high-throughput yeast two-hybrid system and its use to predict the function of intracellular proteins encoded within the human MHC class III region.". Genomics 83 (1): 153–67. 2004. doi:10.1016/S0888-7543(03)00235-0. PMID 14667819.
- "Complete sequencing and characterization of 21,243 full-length human cDNAs.". Nat. Genet. 36 (1): 40–5. 2004. doi:10.1038/ng1285. PMID 14702039.
- "DNA sequence and analysis of human chromosome 9.". Nature 429 (6990): 369–74. 2004. doi:10.1038/nature02465. PMID 15164053. Bibcode: 2004Natur.429..369H.
- "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).". Genome Res. 14 (10B): 2121–7. 2004. doi:10.1101/gr.2596504. PMID 15489334.
- "Towards a proteome-scale map of the human protein-protein interaction network.". Nature 437 (7062): 1173–8. 2005. doi:10.1038/nature04209. PMID 16189514. Bibcode: 2005Natur.437.1173R.
- "A protein-protein interaction network for human inherited ataxias and disorders of Purkinje cell degeneration.". Cell 125 (4): 801–14. 2006. doi:10.1016/j.cell.2006.03.032. PMID 16713569.
