3TJ3 Protein Transport date Aug 23, 2011
title Structure Of Importin A5 Bound To The N-Terminus Of Nup50
authors R.Pumroy, J.D.Nardozzi, D.J.Hart, M.J.Root, G.Cingolani
compound source
Molecule: Importin Subunit Alpha-1
Chain: A, B
Fragment: Unp Residues 66-512
Synonym: Importin Alpha 5, Karyopherin Subunit Alpha-1, Nuc Interactor 1, Npi-1, Rag Cohort Protein 2, Srp1-Beta;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kpna1, Rch2
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Nuclear Pore Complex Protein Nup50
Chain: C, D
Fragment: N-Terminal Domain (Unp Residues 1-109)
Synonym: 50 Kda Nucleoporin, Nuclear Pore-Associated Protei Like, Nucleoporin Nup50;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Nup50, Npap60l, Pro1146
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.215 R_Free 0.255
length a length b length c angle alpha angle beta angle gamma
81.683 98.291 135.352 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
A, B

D, C

Primary referenceNucleoporin Nup50 stabilizes closed conformation of armadillo repeat 10 in importin alpha5., Pumroy RA, Nardozzi JD, Hart DJ, Root MJ, Cingolani G, J Biol Chem. 2012 Jan 13;287(3):2022-31. doi: 10.1074/jbc.M111.315838. Epub 2011 , Nov 30. PMID:22130666
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (328 Kb) [Save to disk]
  • Biological Unit Coordinates (3tj3.pdb1.gz) 161 Kb
  • Biological Unit Coordinates (3tj3.pdb2.gz) 160 Kb
  • CSU: Contacts of Structural Units for 3TJ3
  • Structure Factors (336 Kb)
  • Retrieve 3TJ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3TJ3 from S2C, [Save to disk]
  • Re-refined 3tj3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3TJ3 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 3TJ3
  • 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 3TJ3, from MSDmotif at EBI
  • Fold representative 3tj3 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3tj3_D] [3tj3_C] [3tj3_B] [3tj3] [3tj3_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3TJ3: [ARM ] by SMART
  • Other resources with information on 3TJ3
  • Community annotation for 3TJ3 at PDBWiki (http://pdbwiki.org)
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