Abstract
Available single-molecule data have shown that some mammalian cytoplasmic dynein dimers move on microtubules with a constant step size of about 8.2 nm. Here, a model is presented for the chemomechanical coupling of these mammalian cytoplasmic dynein dimers. In contrast to the previous models, a peculiar feature of the current model is that the rate constants of ATPase activity are independent of the external force. Based on this model, analytical studies of the motor dynamics are presented. With only four adjustable parameters, the theoretical results reproduce quantitatively diverse available single-molecule data on the force dependence of stepping ratio, velocity, mean dwell time, and dwell-time distribution between two mechanical steps. Predicted results are also provided for the force dependence of the number of ATP molecules consumed per mechanical step, indicating that under no or low force the motors exhibit a tight chemomechanical coupling, and as the force increases the number of ATPs consumed per step increases greatly.
Similar content being viewed by others
References
Allan VJ (2011) Cytoplasmic dynein. Biochem Soc Trans 39:1169–1178
Bameta T, Padinhateeri R, Inamdar MM (2013) Force generation and step-size fluctuations in a dynein motor. J Stat Mech 2:02030
Bhabha G, Johnson GT, Schroeder CM, Vale RD (2016) How dynein moves along microtubules. Trends Biochem Sci 41:94–105
Carter AP, Garbarino JE, Wilson-Kubalek EM, Shipley WE, Cho C, Milligan RA, Vale RD, Gibbons IR (2008) Structure and functional role of dynein’s microtubule-binding domain. Science 322:1691–1695
Carter AP, Cho C, Jin L, Vale RD (2011) Crystal structure of the dynein motor domain. Science 331:1159–1165
DeWitt M, Chang A, Combs P, Yildiz A (2012) Cytoplasmic dynein moves through uncoordinated stepping of the AAA+ ring domains. Science 335:221–225
Gennerich A, Carter A, Reck-Peterson S, Vale RD (2007) Force-induced bidirectional stepping of cytoplasmic dynein. Cell 131:952–965
Gibbons IR, Gibbons BH, Mocz G, Asai DJ (1991) Multiple nucleotide binding sites in the sequence of dynein beta heavy chain. Nature 352:640–643
Gibbons IR, Garbarino JE, Tan CE, Reck-Peterson SL, Vale RD, Carter AP (2005) The affinity of the dynein microtubule-binding domain is modulated by the conformation of its coiled-coil stalk. J Biol Chem 280:23960–23965
Imamula K, Kon T, Ohkura R, Sutoh K (2007) The coordination of cyclic microtubule association/dissociation and tail swing of cytoplasmic dynein. Proc Natl Acad Sci USA 104:16134–16139
Kon T, Imamula K, Roberts AJ, Ohkura R, Knight PJ, Gibbons IR, Burgess SA, Sutoh K (2009) Helix sliding in the stalk coiled coil of dynein couples ATPase and microtubule binding. Nat Struct Mol Biol 16:325–333
Kon T, Sutoh K, Kurisu G (2011) X-ray structure of a functional full-length dynein motor domain. Nat Struct Mol Biol 18:638–642
Kon T, Oyama T, Shimo-Kon R, Imamula K, Shima T, Sutoh K, Kurisu G (2012) The 2.8 Å crystal structure of the dynein motor domain. Nature 484:345–350
Morikawa M, Yajima H, Nitta R, Inoue S, Ogura T, Sato C, Hirokawa N (2015) X-ray and Cryo-EM structures reveal mutual conformational changes of Kinesin and GTP-state microtubules upon binding. EMBO J 34:1270–1286
Mukherji S (2008) Model for the unidirectional motion of a dynein molecule. Phys Rev E 77:051916
Nicholas MP, Hook P, Gennerich A (2015) Control of cytoplasmic dynein force production and processivity by its C-terminal domain. Nat Commun 6:6206
Qiu W, Derr N, Goodman B, Villa E, Wu D, Shih W, Reck-Peterson S (2012) Dynein achieves processive motion using both stochastic and coordinated stepping. Nat Struct Mol Biol 19:193–200
Raaijmakers JA, Medema RH (2014) Function and regulation of dynein in mitotic chromosome segregation. Chromosoma 123:407–422
Reck-Peterson S, Yildiz A, Carter A, Gennerich A, Zhang N, Vale RD (2006) Single-molecule analysis of dynein processivity and stepping behavior. Cell 126:335–348
Redwine WB, Hernández-López R, Zou S, Huang J, Reck-Peterson SL, Leschziner AE (2012) Structural basis for microtubule binding and release by dynein. Science 337:1532–1536
Roberts AJ, Numata N, Walker ML, Kato YS, Malkova B, Kon T, Ohkura R, Arisaka F, Knight PJ, Sutoh K, Burgess SA (2009) AAA+ ring and linker swing mechanism in the dynein motor. Cell 136:485–495
Roberts AJ, Kon T, Knight PJ, Sutoh K, Burgess SA (2013) Functions and mechanics of dynein motor proteins. Nat Rev Mol Cell Biol 14:713–726
Sakamoto T, Webb MR, Forgacs E, White HD, Sellers JR (2008) Direct observation of the mechanochemical coupling in myosin Va during processive movement. Nature 455:128–132
Sarlah A, Vilfan A (2014) The winch model can explain both coordinated and uncoordinated stepping of cytoplasmic dynein. Biophys J 107:662–671
Sasaki K, Kaya M, Higuchi H (2018) A unified walking model for dimeric motor proteins. Biophys J 115:1–12
Schmidt H (2015) Dynein motors: how AAA+ ring opening and closing coordinates microtubule binding and linker movement. BioEssays 37:532–543
Schmidt H, Gleave ES, Carter AP (2012) Insights into dynein motor domain function from a 3.3-Å crystal structure. Nat Struct Mol Biol 19:492–497
Schmidt H, Zalyte R, Urnavicius L, Carter AP (2015) Structure of human cytoplasmic dynein-2 primed for its power stroke. Nature 518:435–438
Shi X-X, Fu Y-B, Guo S-K, Wang P-Y, Chen H, Xie P (2018) Investigating role of conformational changes of microtubule in regulating its binding affinity to kinesin by all-atom molecular dynamics simulation. Proteins 86:1127–1139
Singh MP, Mallik R, Gross SP, Yu CC (2005) Monte Carlo modeling of single molecule cytoplasmic dynein. Proc Natl Acad Sci USA 102:12059–12064
Sumathy S, Satyanarayana SVM (2015) Model for bidirectional movement of cytoplasmic dynein. J Theor Biol 380:48–52
Toba S, Watanabe T, Yamaguchi-Okimoto L, Toyoshima Y, Higuchi H (2006) Overlapping hand-over-hand mechanism of single molecular motility of cytoplasmic dynein. Proc Natl Acad Sci USA 103:5741–5745
Trott L, Hafezparast M, Madzvamuse A (2018) A mathematical understanding of how cytoplasmic dynein walks on microtubules. R Soc Open Sci 5:171568
Tsygankov D, Serohijos A, Dokholyan N, Elston T (2011) A physical model reveals the mechanochemistry responsible for dynein’s processive motion. Biophys J 101:144–150
Uchimura S, Fujii T, Takazaki H et al (2015) A flipped ion pair at the dynein-microtubule interface is critical for dynein motility and ATPase activation. J Cell Biol 208:211–222
Xie P (2010) Mechanism of processive movement of monomeric and dimeric kinesin molecules. Int J Biol Sci 6:665–674
Xie P, Chen H (2018) A non-tight chemomechanical coupling model for force-dependence of movement dynamics of molecular motors. Phys Chem Chem Phys 20:4752–4759
Xie P, Dou S-X, Wang P-Y (2006) Model for unidirectional movement of axonemal and cytoplasmic dynein molecules. Acta Biochim Biophys Sin 38:711–724
Xie P, Guo S-K, Chen H (2019) ATP-concentration- and force-dependent chemomechanical coupling of kinesin molecular motors. J Chem Inf Model 59:360–372
Yildiz A, Tomishige M, Gennerich A, Vale RD (2008) Intramolecular strain coordinates kinesin stepping behavior along microtubules. Cell 134:1030–1041
Zhao XY, Sun W, Zhang JP, Tala Guo WS (2014) A model for the coordinated stepping of cytoplasmic dynein. Biochem Biophys Res Commun 453:686–691
Acknowledgements
This work was supported by the National Natural Science Foundation of China (Grant no. 11775301).
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Xie, P. A model for the chemomechanical coupling of the mammalian cytoplasmic dynein molecular motor. Eur Biophys J 48, 609–619 (2019). https://doi.org/10.1007/s00249-019-01386-z
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00249-019-01386-z