3RZX Protein Transport date May 12, 2011
title Mouse Importin Alpha-Ku70 Nls Peptide Complex
authors A.A.S.Takeda, M.R.M.Fontes
compound source
Molecule: Importin Subunit Alpha-2
Chain: A
Fragment: Nls Binding Domain
Synonym: Importin Alpha P1, Karyopherin Subunit Alpha-2, Pe Pore Targeting Complex 58 Kda Subunit, Ptac58, Rag Cohort P Srp1-Alpha;
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)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Ku70 Nls Peptide
Chain: B
Fragment: Nuclear Localization Signal
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 21 21 21
R_factor 0.168 R_Free 0.223
length a length b length c angle alpha angle beta angle gamma
78.518 89.996 100.142 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.61 Å
Primary referenceStructural basis of importin-alpha-mediated nuclear transport for Ku70 and Ku80., Takeda AA, de Barros AC, Chang CW, Kobe B, Fontes MR, J Mol Biol. 2011 Sep 16;412(2):226-34. Epub 2011 Jul 23. PMID:21806995
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (3rzx.pdb1.gz) 68 Kb
  • CSU: Contacts of Structural Units for 3RZX
  • Structure Factors (328 Kb)
  • Retrieve 3RZX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3RZX from S2C, [Save to disk]
  • Re-refined 3rzx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3RZX 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 3RZX
  • 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 3RZX, from MSDmotif at EBI
  • Fold representative 3rzx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3rzx_B] [3rzx_A] [3rzx]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3RZX: [ARM ] by SMART
  • Alignments of the sequence of 3RZX with the sequences similar proteins can be viewed for 3RZX's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3RZX
  • Community annotation for 3RZX at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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