Structure analysis

Structural basis of backwards motion in kinesin-14: minus-end directed nKn664 in the nucleotide-free state

Electron Microscopy
6.6Å resolution
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules


Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 43300 Å2
Buried surface area: 9300 Å2
Dissociation area: 1,200 Å2
Dissociation energy (ΔGdiss): -4 kcal/mol
Dissociation entropy (TΔSdiss): 14 kcal/mol
Interface energy (ΔGint): -49 kcal/mol
Symmetry number: 1


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Chain: K
Length: 371 amino acids
Theoretical weight: 41.62 KDa
Source organisms: Expression system: Escherichia coli
  • Canonical: P20480 (Residues: 325-349, 510-511, 513-515, 664-700; Coverage: 10%)
  • Canonical: G3V6L4 (Residues: 10-160, 163-164, 168-320; Coverage: 32%)
  • nullnull
Gene names: CA(ND), CG7831, Kif5c, ncd

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