3OQS Protein Transport date Sep 03, 2010
title Crystal Structure Of Importin-Alpha Bound To A Clic4 Nls Pep
authors A.V.Mynott, L.J.Brown, S.J.Harrop, P.M.G.Curmi
compound source
Molecule: Peptide Of Chloride Intracellular Channel Protein
Chain: B
Fragment: Nls (Nuclear Localisation Signal) Unp Residues 19
Synonym: Intracellular Chloride Ion Channel Protein P64h1
Engineered: Yes
Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Other_details: This Sequence Occurs Naturally In Humans.

Molecule: Importin Subunit Alpha-2
Chain: A
Fragment: Nls Binding Domain (Unp Residues 70-529)
Synonym: Karyopherin Subunit Alpha-2, Srp1-Alpha, Rag Cohor 1, Pendulin, Pore Targeting Complex 58 Kda Subunit, Ptac58, Alpha P1;
Engineered: Yes

Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Gene: Kpna2, Rch1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-30a
symmetry Space Group: P 21 21 21
R_factor 0.197 R_Free 0.237
length a length b length c angle alpha angle beta angle gamma
78.594 89.558 100.083 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å

Primary referenceCrystal structure of importin-alpha bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4., Mynott AV, Harrop SJ, Brown LJ, Breit SN, Kobe B, Curmi PM, FEBS J. 2011 May;278(10):1662-75. doi: 10.1111/j.1742-4658.2011.08086.x., Epub 2011 Mar 30. PMID:21388519
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk]
  • Biological Unit Coordinates (3oqs.pdb1.gz) 145 Kb
  • CSU: Contacts of Structural Units for 3OQS
  • Structure Factors (707 Kb)
  • Retrieve 3OQS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3OQS from S2C, [Save to disk]
  • Re-refined 3oqs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3OQS 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 3OQS
  • 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 3OQS, from MSDmotif at EBI
  • Fold representative 3oqs from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3oqs_A] [3oqs] [3oqs_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 3OQS: [ARM] [RNAse_Pc ] by SMART
  • Other resources with information on 3OQS
  • Community annotation for 3OQS at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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