Evidence and sources
Each number on the Dynein page goes back to an experiment or a calculation. Each card shows the result, how it was measured, and where it was published.
Measurements
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Big picture numbers
3 × 10 to the 12Lung: Motile cilia in an adult lung
Structures
- 9BM0Human dynein-1 motor, primedStart of the power-stroke morph: the primed motor with a bent linker, at 2.8 Å. Same chain name and numbering as 9BM6 and 9BMH. Electron microscopy, 2.8 Å.
- 9BMHHuman dynein-1 motor, ADP-vanadateOptional middle frame: the transition-state ring with the linker already straight but not yet docked. Electron microscopy, 2.8 Å.
- 9BM6Human dynein-1 motor, after the strokeEnd of the power-stroke morph. Same sample, buffer (5 mM ATP), chain name and numbering as 9BM0. Electron microscopy, 3.22 Å.
- 3VKGDictyostelium dynein motor, 2.8 Å crystalThe first high-resolution dynein motor. Use it for the atomic detail of the ring and its four nucleotide sites. X-ray diffraction, 2.81 Å.
- 4RH7Human dynein-2 motor, primedThe crystal structure that first showed ring closure driving the linker into its primed shape. Dynein-2 drives intraflagellar transport. X-ray diffraction, 3.41 Å.
- 4AKGYeast dynein motorThe yeast motor used in most single-molecule stepping work, including the plus-end-directed stalk mutants. X-ray diffraction, 3.3 Å.
- 6RZBDynein MTBD on a microtubuleThe foot of dynein on its track. Place it at the stalk tip, on the microtubule built for the kinesin scene. Electron microscopy, 4.1 Å.
- 5NUGAutoinhibited phi particle motorsThe switched-off dynein. Self-dimerized motors bind microtubules weakly until dynactin and an adaptor open them. Electron microscopy, 3.8 Å.
- 7Z8FDynein-dynactin-BICDR transport complexThe full transport machine: two dyneins on one dynactin with two adaptors. It is a 20 Å composite; the microtubule is not in the model. Over 100k atoms, so render one bead per residue. Electron microscopy, 20 Å.
References
- 1Chai et al., Nat Struct Mol Biol 2025. The mechanochemical cycle of reactive full-length human dynein 1
- 2Kon et al., Nature 2012. The 2.8 Å crystal structure of the dynein motor domain
- 3Schmidt et al., Nature 2015. Structure of human cytoplasmic dynein-2 primed for its power stroke
- 4Schmidt et al., Nat Struct Mol Biol 2012. Insights into dynein motor domain function from a 3.3-Å crystal structure
- 5Zhang et al., Cell 2017. Cryo-EM Reveals How Human Cytoplasmic Dynein Is Auto-inhibited and Activated
- 6Lacey et al., eLife 2019. Cryo-EM of dynein microtubule-binding domains shows how an axonemal dynein distorts the microtubule
- 7Chaaban et al., Nature 2022. Structure of dynein–dynactin on microtubules shows tandem adaptor binding
- 8Burgess et al., Nature 2003. Dynein structure and power stroke
- 9Roberts et al., Cell 2009. AAA+ Ring and Linker Swing Mechanism in the Dynein Motor
- 10Reck-Peterson et al., Cell 2006. Single-Molecule Analysis of Dynein Processivity and Stepping Behavior
- 11DeWitt et al., Science 2012. Cytoplasmic Dynein Moves Through Uncoordinated Stepping of the AAA+ Ring Domains
- 12Qiu et al., Nat Struct Mol Biol 2012. Dynein achieves processive motion using both stochastic and coordinated stepping
- 13Gennerich et al., Cell 2007. Force-Induced Bidirectional Stepping of Cytoplasmic Dynein
- 14Mallik et al., Nature 2004. Cytoplasmic dynein functions as a gear in response to load
- 15Can et al., Nature 2019. Directionality of dynein is controlled by the angle and length of its stalk
- 16Huang et al., Cell 2012. Lis1 Acts as a “Clutch” between the ATPase and Microtubule-Binding Domains of the Dynein Motor
- 17Toropova et al., eLife 2014. Lis1 regulates dynein by sterically blocking its mechanochemical cycle
- 18Htet et al., Nat Cell Biol 2020. LIS1 promotes the formation of activated cytoplasmic dynein-1 complexes
- 19McKenney et al., Science 2014. Activation of cytoplasmic dynein motility by dynactin-cargo adapter complexes
- 20Belyy et al., Nat Cell Biol 2016. The mammalian dynein–dynactin complex is a strong opponent to kinesin in a tug-of-war competition
- 21Kon et al., Nat Struct Mol Biol 2009. Helix sliding in the stalk coiled coil of dynein couples ATPase and microtubule binding
- 22Gibbons et al., J Biol Chem 2005. The Affinity of the Dynein Microtubule-binding Domain Is Modulated by the Conformation of Its Coiled-coil Stalk
- 23Carter et al., Science 2008. Structure and Functional Role of Dynein's Microtubule-Binding Domain
- 26Wickstead et al., Traffic 2007. Dyneins Across Eukaryotes: A Comparative Genomic Analysis
- 27Erzberger et al., Annu. Rev. Biophys. Biomol. Struct. 2006. EVOLUTIONARY RELATIONSHIPS AND STRUCTURAL MECHANISMS OF AAA+ PROTEINS
- 28Garbarino et al., BMC Genomics 2002. Expression and genomic analysis of midasin, a novel and highly conserved AAA protein distantly related to dynein
- 29Furuta et al., Nat Nanotechnol 2017. Creating biomolecular motors based on dynein and actin-binding proteins
- 30Ibusuki et al., Science 2022. Programmable molecular transport achieved by engineering protein motors to move on DNA nanotubes
- 31Ton et al., Nat Struct Mol Biol 2023. Microtubule-binding-induced allostery triggers LIS1 dissociation from dynein prior to cargo transport
- 32UniProt Q14204, Cytoplasmic dynein 1 heavy chain 1 (human). Region annotations AAA1-AAA6 and stalk, by similarity