4ATU: Tubulin beta-2B chain

Human doublecortin N-DC repeat plus linker, and tubulin (2XRP) docked into an 8A cryo-EM map of doublecortin-stabilised microtubules reconstructed in absence of kinesin. Determined by electron microscopy at 8.3 Å resolution. Released 26 Sept 2012.

Method
Electron microscopy
Resolution
8.3 Å
Organisms
BOS TAURUS, HOMO SAPIENS
Chains
9
Atoms
27,840
Mol. weight
446.05 kDa
Ligands
GTP, GDP
Released
26 Sept 2012

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

Secondary structure: helices and β-sheets

4ATU contains 167 α-helices and 129 β-strands across 9 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chains A, C, E and G: 21 helices, 17 β-strands

ElementResiduesLengthSheet
β-strand411
β-strand6-941
α-helix12-2615
β-strand3012
β-strand3612
α-helix49-524
β-strand5513
β-strand6113
β-strand65-6951
α-helix72-787
α-helix83-853
α-helix89-913
β-strand92-9431
α-helix105-1095
α-helix111-12616
β-strand134-13961
α-helix144-1485
α-helix149-16012
β-strand165-17061
α-helix184-19411
β-strand200-20231
α-helix206-2149
α-helix224-24219
β-strand24814
α-helix252-2598
β-strand267-26821
β-strand269-27134
α-helix289-2957
α-helix307-3093
β-strand312-32094
α-helix325-33814
β-strand351-35664
β-strand375-38174
α-helix382-3843
α-helix385-39915
α-helix403-4053
α-helix406-4094
α-helix415-43622
Chains B, D, F and H: 20 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand4-965
α-helix10-2617
β-strand65-6955
α-helix73-786
β-strand92-9435
α-helix103-1075
α-helix109-12820
β-strand134-13965
α-helix144-1496
α-helix150-16011
β-strand16515
β-strand167-17045
α-helix184-19411
β-strand200-20345
α-helix206-21510
α-helix224-24219
α-helix252-2598
β-strand269-27135
β-strand27716
α-helix284-2874
α-helix288-2947
α-helix298-3003
β-strand312-321105
α-helix325-33612
β-strand34315
β-strand351-35555
β-strand36816
β-strand373-38195
α-helix382-3843
α-helix385-39915
α-helix403-4053
α-helix406-4094
α-helix415-42915
α-helix431-4344
Chain I: 3 helices, 5 β-strands
ElementResiduesLengthSheet
β-strand53-59725
β-strand68-72525
α-helix80-9011
β-strand103-106425
β-strand112-113225
α-helix116-1183
α-helix119-1202
β-strand123-128625

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tubulin beta-2B chainA, C, E, Gprotein445BOS TAURUSQ6B856 (AlphaFold model)
Tubulin alpha-1D chainB, D, F, Hprotein452BOS TAURUSQ2HJ86 (AlphaFold model)
Neuronal migration protein doublecortinIprotein373HOMO SAPIENSO43602 (AlphaFold model)
Sequence of entity 1 (A, C, E, G), FASTA
>4ATU_1 TUBULIN BETA-2B CHAIN (chains A, C, E, G)
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVYYNEAAGNKYV
PRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVV
RKESESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYPDRIMNTFSVVPSPKVSDTVV
EPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCL
RFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDAKNMM
AACDPRHGRYLTVAAVFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRG
LKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVS
EYQQYQDATADEQGEFEEEEGEDEA
Sequence of entity 2 (B, D, F, H), FASTA
>4ATU_2 TUBULIN ALPHA-1D CHAIN (chains B, D, F, H)
MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGK
HVPRAVFVDLEPTVIDEVRTGTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLD
RIRKLADQCTGLQGFSVFHSFGGGTGSGFTSLLMERLSVDYGKKSKLEFSIYPAPQVSTA
VVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLIGQIVSSITA
SLRFDGALNVDLTEFQTNLVPYPRGHFPLATYAPVISAEKAYHEQLSVAEITNACFEPAN
QMVKCDPRHGKYMACCLLYRGDVVPKDVNAAIATIKTKRTIQFVDWCPTGFKVGINYEPP
TVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYAKRAFVHWYVGEGMEEGEFSE
AREDMAALEKDYEEVGVDSVEGEGEEEEGEEY
Sequence of entity 3 (I), FASTA
>4ATU_3 NEURONAL MIGRATION PROTEIN DOUBLECORTIN (chains I)
GAMDYKDDDDKICRELDFGHFDERDKTSRNMRGSRMNGLPSPTHSAHCSFYRTRTLQALS
NEKKAKKVRFYRNGDRYFKGIVYAVSSDRFRSFDALLADLTRSLSDNINLPQGVRYIYTI
DGSRKIGSMDELEEGESYVCSSDNFFKKVEYTKNVNPNWSVNVKTSANMKAPQSLASSNS
AQARENKDFVRPKLVTIIRSGVKPRKAVRVLLNKKTAHSFEQVLTDITEAIKLETGVVKK
LYTLDGKQVTCLHDFFGDDDVFIACGPEKFRYAQDDFSLDENECRVMKGNPSATAGPKAS
PTPQKTSAKSPGPMRRSKSPADSANGTSSSQLSTPKSKQSPISTPTSPGSLRKHKDLYLP
LSLDDSDSLGDSM

Ligands and cofactors

IDNameFormulaCopies
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P34
GDPGuanosine-5'-diphosphateC10 H15 N5 O11 P24

Primary citation

Molecular Basis for Specific Regulation of Neuronal Kinesin- 3 Motors by Doublecortin Family Proteins. Liu, J.S., Schubert, C.R., Fu, X. et al. Mol Cell (2012) 47:707. DOI 10.1016/J.MOLCEL.2012.06.025 · PubMed

Other PDB entries of the same protein (UniProt Q6B856 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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