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Cited by 377

The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.

Myosin VI is a processive motor with a large step size

Open access
Rock, Ronald S., Rice, Sarah E., Wells, Amber L., Purcell, Thomas J., Spudich, James A., Sweeney, H. Lee·2001·Proceedings of the National Academy of Sciences

Abstract

Myosin VI is a molecular motor involved in intracellular vesicle and organelle transport. To carry out its cellular functions myosin VI moves toward the pointed end of actin, backward in relation to all other characterized myosins. Myosin V, a motor that moves toward the barbed end of actin, is processive, undergoing multiple catalytic cycles and mechanical advances before it releases from actin. Here we show that myosin VI is also processive by using single molecule motility and optical trapping experiments. Remarkably, myosin VI takes much larger steps than expected, based on a simple lever-arm mechanism, for a myosin with only one light chain in the lever-arm domain. Unlike other characterized myosins, myosin VI stepping is highly irregular with a broad distribution of step sizes.

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Metadata

Authors
Rock, R. S., Rice, S. E., Wells, A. L., Purcell, T. J., Spudich, J. A., & Sweeney, H. L.
Venue
Proceedings of the National Academy of Sciences
Published
2001-11-13
Volume
98
Issue
24
Pages
13655-13659
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2055027542
Cited by
377
References
29
FWCI
7.65
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Myosin VI is a processive motor with a large step size. https://app.cochat.ai/papers/10.1073/pnas.191512398
The paper
Rock, R. S., Rice, S. E., Wells, A. L., Purcell, T. J., Spudich, J. A., & Sweeney, H. L. (2001). Myosin VI is a processive motor with a large step size. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.191512398

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