Sandbox 171: Difference between revisions
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{{STRUCTURE_2mys| PDB=2mys| Scene =Sandbox_171/Newscene/1'>active site }} | |||
Myosin is one of three major classes of molecular motors: myosin, dynein, and kinesin. As the most abundant of these proteins myosin plays a structural and enzymatic role in muscle contraction and intracellular motility. | Myosin is one of three major classes of molecular motors: myosin, dynein, and kinesin. As the most abundant of these proteins myosin plays a structural and enzymatic role in muscle contraction and intracellular motility. | ||
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===Literature Cited=== | ===Literature Cited=== | ||
<references/> | <references/> |
Revision as of 06:41, 1 April 2010
Please do NOT make changes to this Sandbox until after April 23, 2010. Sandboxes 151-200 are reserved until then for use by the Chemistry 307 class at UNBC taught by Prof. Andrea Gorrell. |
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2mys, resolution 2.80Å () | |||||||||
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Ligands: | , | ||||||||
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Resources: | FirstGlance, OCA, PDBsum, RCSB | ||||||||
Coordinates: | save as pdb, mmCIF, xml |
Myosin is one of three major classes of molecular motors: myosin, dynein, and kinesin. As the most abundant of these proteins myosin plays a structural and enzymatic role in muscle contraction and intracellular motility.
StructureStructure
Myosin has a molecular size of approximately 520 kilodaltons, with two 220 kD heavy chains and two pairs of light chains which vary in size. [1] The molecule is asymmetric, having a long tail and two globular heads. [1] The heavy chains each constitute a globular head. [1]

