2BKU Nuclear Transport date Feb 21, 2005
title Kap95p:Rangtp Complex
authors S.J.Lee, Y.Matsuura, S.M.Liu, M.Stewart
compound source
Molecule: Gtp-Binding Nuclear Protein Ran
Chain: A, C
Fragment: Residues 1-177
Synonym: Gtpase Ran, Ras-Like Protein Tc4
Engineered: Yes
Organism_scientific: Canis Familiaris
Organism_common: Dog
Organism_taxid: 9615
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Importin Beta-1 Subunit
Chain: B, D
Synonym: Karyopherin Beta-1 Subunit, Importin 95
Engineered: Yes

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Bakers Yeast
Organism_taxid: 4932
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.223 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
107.021 127.879 161.741 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand GTP, MG enzyme
note 2BKU (Molecule of the Month:pdb85)
related structures by homologous chain: 1A2K, 1K5D, 2BPT
Gene
Ontology
ChainFunctionProcessComponent
A, C


D, B


Primary referenceStructural basis for nuclear import complex dissociation by RanGTP., Lee SJ, Matsuura Y, Liu SM, Stewart M, Nature. 2005 Jun 2;435(7042):693-6. Epub 2005 May 1. PMID:15864302
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (325 Kb) [Save to disk]
  • Biological Unit Coordinates (2bku.pdb1.gz) 161 Kb
  • Biological Unit Coordinates (2bku.pdb2.gz) 160 Kb
  • LPC: Ligand-Protein Contacts for 2BKU
  • CSU: Contacts of Structural Units for 2BKU
  • Likely Quarternary Molecular Structure file(s) for 2BKU
  • Structure Factors (877 Kb)
  • Retrieve 2BKU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2BKU from S2C, [Save to disk]
  • Re-refined 2bku structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2BKU 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 2BKU
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2BKU, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2bku_D] [2bku] [2bku_C] [2bku_A] [2bku_B]
  • SWISS-PROT database: [Q06142] [P62825]
  • Domain organization of [IMB1_YEAST] [RAN_CANFA] by SWISSPFAM
  • Domains found in 2BKU: [IBN_N] [RAN ] by SMART
  • Other resources with information on 2BKU
  • Community annotation for 2BKU 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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