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Kinesin

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'''3D Structure of Kinesin'''<br />
'''3D Structure of Kinesin'''<br />

Revision as of 10:49, 22 July 2010


Kinesin Heavy Chain Crystal Structure

Drag the structure with the mouse to rotate

3D Structure of Kinesin


Contents

Kinesin

Kinesins are eukaryotic motor proteins which move along microtubules. Kinesin (KIF) is a dimer consisting of 2 heavy chains and two light chains. The heavy chain contains the globular motor domain (MD), flexible neck linker (FNL) and a long coiled-coil stalk which intertwines to form the dimer. The light chain (KLC) forms the tail region. The KLC contains a cargo binding domain which is called TPR (Tetratricopeptide repeat). The KIFs are named by their gene number. KIF contains a forkhead-associated domain (FHA) which is involved in phosphopeptide recognition. Kinesin protein in yeast is called Kar3. Eg5 or KIF11 is a kinesin which participates in mitosis. KCBP is a Kinesin-like Calmodulin Binding Protein. NOD is a Drosophila chromosome-associated kinesin.


3D Structures of Kinesin

Kinesin Heavy Chain (KIF)

2wbe – cKIF MD+FNL+Tubulin A+Tubulin B+AMPPNP – cow
1ia0 – KIF1A MD+Tubulin A+Tubulin B+ATP - pig
3gbj – hKIF13B MD+ADP – human
3edl – cKIF MD+ Tubulin A+Tubulin B – EM
2zfi, 2zfj, 2zfk, 2zfl, 2zfm – mKIF1A – mouse
1vfv, 1vfw – mKIF1A MD+Mg-AMPPNP
1vfx - mKIF1A MD+ADP-Mg-AlFx
1vfz - mKIF1A MD+ADP-Mg-VO4
1v8j – mKIF2C MD+Mg-ADP
1i5s - mKIF2C MD (mutant)+Mg-ADP
1i6i - mKIF2C MD (mutant)+Mg-AMPPCP
1v8k - mKIF2C MD+Mg-AMPPNP
2p4n – hKIF+ Tubulin A+TubulinB – EM docking
2vvg – KIF2 MD – Giardia intestinalis
2cjo – hKIF13+inhibitor 30
2nr8 – hKIF9+ADP
2g1l - hKIF1C FHA domain
2owm – NcKIF1C MD – Neurospora crassa
1goj – NcKIF MD
3bfn – hKIF22 MD
3b6u, 3b6v – hKIF3B MD
2rep – hKIFC1 MD
2eh0 - hKIF1B FHA domain – NMR
2edu – hKIF22 C-terminal – NMR
2v14 – hKIF16B
2heh – hKIF2C
2h58 – hKIFC3+ADP
2gry – hKIF2+ADP
2cow – hKIF13B CAP-gly domain – NMR
1mkj – hKIF MD+docked FNL
1bg2 – hKIF MD
3kin, 2kin – KIF MD - rat
2hfx – pKIF1A head+AMPPNP – pig
2hxh - pKIF1A head+ADP
1ry6 – KIF MD – Plasmodium falciparum
2ncd, 1cz7 – DmKIF MD non-claret disjuctional (NCD) dimer – Drosophila melanogaster
1n6m – DmKIF MD+FNL

Kinesin light chain (KLC)

3edt – hKLC2
3ceq – hKLC2 TPR domain

Kar3

1f9t, 1f9u, 1f9v, 1f9w, 3kar - Kar3 MD (mutant) - yeast

Eg5

3ken - hKIF11 MD+S-trityl-L-cysteine
2q2y, 2fky, 2q2z, 2g1q, 2fl2, 2fl6, 1yrs - hKIF11+inhibitors
2pg2 - hKIF11+inhibitor 15+ADP
2uyi - hKIF11+inhibitor 33+ADP
2uym - hKIF11+inhibitor 37+ADP
2ieh - hKIF11+inhibitor (R)-mon97
2fme, 3l9h - hKIF11+quinoline inhibitor
1x88, 1q0b - hKIF11 MD+MgADP+monastrol
3k3b - hKIF11 MD+tetrahydro-beta-carboline
3hqd - hKIF11 MD+AMPPNP+Mg
1ii6 - hKIF11 MD+ADP+Mg
3k5e - hKIF11 MD+ADP+enastrol

KCBP

3h4s – KCBP+ADP+Mg – Arabidopsis thaliana

NOD

3dc4 – DmNOD catalytic core domain+ADP
3dcb - DmNOD catalytic core domain+AMPPNP
3dco - DmNOD catalytic core domain+ cTubulin A+cTubulin B

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