2X19 Nuclear Transport date Dec 23, 2009
title Crystal Structure Of Importin13 - Rangtp Complex
authors F.Bono, A.G.Cook, M.Gruenwald, J.Ebert, E.Conti
compound source
Molecule: Gtp-Binding Nuclear Protein Gsp1cnr1
Chain: A
Fragment: Residues 8-179
Synonym: Gtpase Ran Homolog, Genetic Suppressor Of Prp20-1, Chromosome Stability Protein 17, Ran;
Engineered: Yes
Mutation: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21 Gold Plyss

Molecule: Importin-13
Chain: B
Synonym: Imp13, Ran-Binding Protein 13, Ranbp13, Karyopheri Kap13;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21 Gold Plyss
symmetry Space Group: P 31 2 1
R_factor 0.236 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
99.930 99.930 276.840 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.80 Å
ligand GTP, MG, MSE enzyme


Primary referenceNuclear Import Mechanism of the EJC Component Mago-Y14 Revealed by Structural Studies of Importin 13., Bono F, Cook AG, Grunwald M, Ebert J, Conti E, Mol Cell. 2010 Jan 29;37(2):211-222. PMID:20122403
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (178 Kb) [Save to disk]
  • Biological Unit Coordinates (2x19.pdb1.gz) 170 Kb
  • LPC: Ligand-Protein Contacts for 2X19
  • CSU: Contacts of Structural Units for 2X19
  • Structure Factors (308 Kb)
  • Retrieve 2X19 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2X19 from S2C, [Save to disk]
  • Re-refined 2x19 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2X19 in 3D
  • Proteopedia, because life has more than 2D.
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  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2X19
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2X19, from MSDmotif at EBI
  • Fold representative 2x19 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2x19_B] [2x19] [2x19_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2X19: [IBN_N] [RAN ] by SMART
  • Other resources with information on 2X19
  • Community annotation for 2X19 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
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