4AQW: Tubulin alpha-1D chain

Model of human kinesin-5 motor domain (1II6, 3HQD) and mammalian tubulin heterodimer (1JFF) docked into the 9.5-angstrom cryo-EM map of microtubule-bound kinesin-5 motor domain in the rigor state. Determined by electron microscopy at 9.5 Å resolution. Released 21 Nov 2012.

Method
Electron microscopy
Resolution
9.5 Å
Organisms
BOS TAURUS, HOMO SAPIENS
Chains
3
Atoms
1,311
Mol. weight
143.66 kDa
Ligands
GTP, MG, GDP, TA1
Released
21 Nov 2012

Explore 4AQW in 3D Show helices and sheets RCSB PDB PDBe

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tubulin alpha-1D chainAprotein452BOS TAURUSQ2HJ86 (AlphaFold model)
Tubulin beta-2B chainBprotein445BOS TAURUSQ6B856 (AlphaFold model)
Kinesin-like protein KIF11Cprotein373HOMO SAPIENSP52732 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4AQW_1 TUBULIN ALPHA-1D CHAIN (chains A)
MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGK
HVPRAVFVDLEPTVIDEVRTGTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLD
RIRKLADQCTGLQGFSVFHSFGGGTGSGFTSLLMERLSVDYGKKSKLEFSIYPAPQVSTA
VVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLIGQIVSSITA
SLRFDGALNVDLTEFQTNLVPYPRGHFPLATYAPVISAEKAYHEQLSVAEITNACFEPAN
QMVKCDPRHGKYMACCLLYRGDVVPKDVNAAIATIKTKRTIQFVDWCPTGFKVGINYEPP
TVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYAKRAFVHWYVGEGMEEGEFSE
AREDMAALEKDYEEVGVDSVEGEGEEEEGEEY
Sequence of entity 2 (B), FASTA
>4AQW_2 TUBULIN BETA-2B CHAIN (chains B)
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVYYNEAAGNKYV
PRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVV
RKESESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYPDRIMNTFSVVPSPKVSDTVV
EPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCL
RFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDAKNMM
AACDPRHGRYLTVAAVFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRG
LKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVS
EYQQYQDATADEQGEFEEEEGEDEA
Sequence of entity 3 (C), FASTA
>4AQW_3 KINESIN-LIKE PROTEIN KIF11 (chains C)
MASQPNSSAKKKEEKGKNIQVVVRVRPFNLAERKASAHSIVESDPVRKEVSVRTGGLADK
SSRKTYTFDMVFGASTKQIDVYRSVVAPILDEVIMGYNATIFAYGQTGTGKTFTMEGERS
PNEEYCWEEDPLAGIIPRTLHQIFEKLTDNGTEFSVKVSLLEIYNEELFDLLNPSSDVSE
RLQMFDDPRNKRGVIIKGLEEITVHNKDEVYQILEKGAAKRTTAATLMNAYSSRSHSVFS
VTIHMKETTIDGEELVKIGKLNLVDLAGSENIGRSGAVDKRAREAGNINQSLLTLGRVIT
ALVERTPHVPYRESKLTRILQDSLGGRTRTSIIATISPASLNLEETLSTLEYAHRAKNIL
NKPEVNQHHHHHH

Ligands and cofactors

IDNameFormulaCopies
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P31
MGMagnesium ionMg1
GDPGuanosine-5'-diphosphateC10 H15 N5 O11 P21
TA1TaxolC47 H51 N O141

Primary citation

The Structural Basis of Force Generation by the Mitotic Motor Kinesin-5. Goulet, A., Behnke-Parks, W.M., Sindelar, C.V. et al. J Biol Chem (2012) 287:44654. DOI 10.1074/JBC.M112.404228 · PubMed

Other PDB entries of the same protein (UniProt Q2HJ86 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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