<table><tr><td colspan='2'>[[6f1u]] is a 13 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human], [http://en.wikipedia.org/wiki/Lk3_transgenic_mice Lk3 transgenic mice], [http://en.wikipedia.org/wiki/Pig Pig] and [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6F1U OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6F1U FirstGlance]. <br>
<table><tr><td colspan='2'>[[6f1u]] is a 13 chain structure with sequence from [http://en.wikipedia.org/wiki/Human Human], [http://en.wikipedia.org/wiki/Lk3_transgenic_mice Lk3 transgenic mice], [http://en.wikipedia.org/wiki/Pig Pig] and [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6F1U OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6F1U FirstGlance]. <br>
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[[Category: Human]]
[[Category: Human]]
[[Category: Large Structures]]
[[Category: Large Structures]]
Revision as of 21:12, 6 March 2020
N terminal region of dynein tail domains in complex with dynactin filament and BICDR-1
6f1u is a 13 chain structure with sequence from Human, Lk3 transgenic mice, Pig and Sus scrofa. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[DYHC1_HUMAN] Autosomal dominant childhood-onset proximal spinal muscular atrophy without contractures;Autosomal dominant non-syndromic intellectual disability;Autosomal dominant Charcot-Marie-Tooth disease type 2O. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry. The disease is caused by mutations affecting the gene represented in this entry.
Function
[DYHC1_HUMAN] Cytoplasmic dynein 1 acts as a motor for the intracellular retrograde motility of vesicles and organelles along microtubules. Dynein has ATPase activity; the force-producing power stroke is thought to occur on release of ADP. Plays a role in mitotic spindle assembly and metaphase plate congression (PubMed:27462074).[1] [DC1I2_HUMAN] Acts as one of several non-catalytic accessory components of the cytoplasmic dynein 1 complex that are thought to be involved in linking dynein to cargos and to adapter proteins that regulate dynein function. Cytoplasmic dynein 1 acts as a motor for the intracellular retrograde motility of vesicles and organelles along microtubules. The intermediate chains mediate the binding of dynein to dynactin via its 150 kDa component (p150-glued) DCNT1. Involved in membrane-transport, such as Golgi apparatus, late endosomes and lysosomes. [BICL1_MOUSE] Component of secretory vesicle machinery in developing neurons that acts as a regulator of neurite outgrowth. Regulates the secretory vesicle transport by controlling the accumulation of Rab6-containing secretory vesicles in the pericentrosomal region restricting anterograde secretory transport during the early phase of neuronal differentiation, thereby inhibiting neuritogenesis.[2]
Publication Abstract from PubMed
Dynein and its cofactor dynactin form a highly processive microtubule motor in the presence of an activating adaptor, such as BICD2. Different adaptors link dynein and dynactin to distinct cargoes. Here we use electron microscopy and single-molecule studies to show that adaptors can recruit a second dynein to dynactin. Whereas BICD2 is biased towards recruiting a single dynein, the adaptors BICDR1 and HOOK3 predominantly recruit two dyneins. We find that the shift towards a double dynein complex increases both the force and speed of the microtubule motor. Our 3.5 A resolution cryo-electron microscopy reconstruction of a dynein tail-dynactin-BICDR1 complex reveals how dynactin can act as a scaffold to coordinate two dyneins side-by-side. Our work provides a structural basis for understanding how diverse adaptors recruit different numbers of dyneins and regulate the motile properties of the dynein-dynactin transport machine.
Cryo-EM shows how dynactin recruits two dyneins for faster movement.,Urnavicius L, Lau CK, Elshenawy MM, Morales-Rios E, Motz C, Yildiz A, Carter AP Nature. 2018 Feb 7;554(7691):202-206. doi: 10.1038/nature25462. PMID:29420470[3]
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.
↑ Chu X, Chen X, Wan Q, Zheng Z, Du Q. Nuclear Mitotic Apparatus (NuMA) Interacts with and Regulates Astrin at the Mitotic Spindle. J Biol Chem. 2016 Sep 16;291(38):20055-67. doi: 10.1074/jbc.M116.724831. Epub, 2016 Jul 26. PMID:27462074 doi:http://dx.doi.org/10.1074/jbc.M116.724831
↑ Schlager MA, Kapitein LC, Grigoriev I, Burzynski GM, Wulf PS, Keijzer N, de Graaff E, Fukuda M, Shepherd IT, Akhmanova A, Hoogenraad CC. Pericentrosomal targeting of Rab6 secretory vesicles by Bicaudal-D-related protein 1 (BICDR-1) regulates neuritogenesis. EMBO J. 2010 May 19;29(10):1637-51. doi: 10.1038/emboj.2010.51. Epub 2010 Apr 1. PMID:20360680 doi:http://dx.doi.org/10.1038/emboj.2010.51
↑ Urnavicius L, Lau CK, Elshenawy MM, Morales-Rios E, Motz C, Yildiz A, Carter AP. Cryo-EM shows how dynactin recruits two dyneins for faster movement. Nature. 2018 Feb 7;554(7691):202-206. doi: 10.1038/nature25462. PMID:29420470 doi:http://dx.doi.org/10.1038/nature25462
