1IA0 Transport Protein date Mar 22, 2001
title Kif1a Head-Microtubule Complex Structure In Atp-Form
authors M.Kikkawa, E.P.Sablin, Y.Okada, H.Yajima, R.J.Fletterick, N.Hirok
compound source
Molecule: Tubulin Alpha Chain
Chain: A
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823

Molecule: Tubulin Beta Chain
Chain: B

Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823

Molecule: Kinesin-Like Protein Kif1a
Chain: K
Fragment: Motor Domain
Engineered: Yes
Mutation: Yes

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Kif1a
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21b
symmetry Space Group: P 1
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 15.00 Å
ligand ACP, GDP, GTP, MG, TXL enzyme



Primary referenceSwitch-based mechanism of kinesin motors., Kikkawa M, Sablin EP, Okada Y, Yajima H, Fletterick RJ, Hirokawa N, Nature 2001 May 24;411(6836):439-45. PMID:11373668
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (182 Kb) [Save to disk]
  • Biological Unit Coordinates (1ia0.pdb1.gz) 172 Kb
  • LPC: Ligand-Protein Contacts for 1IA0
  • CSU: Contacts of Structural Units for 1IA0
  • Likely Quarternary Molecular Structure file(s) for 1IA0
  • Retrieve 1IA0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IA0 from S2C, [Save to disk]
  • View 1IA0 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1IA0
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1IA0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ia0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ia0b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1ia0k_, region K [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ia0_B] [1ia0_K] [1ia0_A] [1ia0]
  • SWISS-PROT database: [P33173] [P02550] [P02554]
  • Domain organization of [KIF1A_MOUSE] [TBA1A_PIG] [TBB_PIG] by SWISSPFAM
  • Domains found in 1IA0: [KISc] [Tubulin] [Tubulin_C ] by SMART
  • Other resources with information on 1IA0
  • Community annotation for 1IA0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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