1Q1S Protein Transport date Jul 22, 2003
title Mouse Importin Alpha- Phosphorylated Sv40 Cn Peptide Complex
authors M.R.M.Fontes, T.Teh, G.Toth, A.John, I.Pavo, D.A.Jans, B.Kobe
compound source
Molecule: Large T Antigen
Chain: A, B
Fragment: Cn Peptide - Ser112 Chemically Phosphorylated
Engineered: Yes
Mutation: Yes
Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized. The Of This Peptide Is Naturally Found In Simian Virus 40 (Sv40 Tumor-Antigen. Ser112 Was Chemically Phosphorylated;

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

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Kpna2 Or Rch1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pet30a
symmetry Space Group: P 21 21 21
R_factor 0.198 R_Free 0.221
crystal
cell
length a length b length c angle alpha angle beta angle gamma
78.827 89.746 99.707 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1IAL, 1Y2A
Gene
Ontology
ChainFunctionProcessComponent
C


Primary referenceRole of flanking sequences and phosphorylation in the recognition of the simian-virus-40 large T-antigen nuclear localization sequences by importin-alpha., Fontes MR, Teh T, Toth G, John A, Pavo I, Jans DA, Kobe B, Biochem J 2003 Oct 15;375(Pt 2):339-49. PMID:12852786
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk]
  • Biological Unit Coordinates (1q1s.pdb1.gz) 75 Kb
  • CSU: Contacts of Structural Units for 1Q1S
  • Likely Quarternary Molecular Structure file(s) for 1Q1S
  • Structure Factors (236 Kb)
  • Retrieve 1Q1S in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q1S from S2C, [Save to disk]
  • Re-refined 1q1s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Q1S 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 1Q1S
  • 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 1Q1S, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q1sc_, region C [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1q1s_C] [1q1s] [1q1s_B] [1q1s_A]
  • SWISS-PROT database: [P52293] [P03070]
  • Domain organization of [IMA2_MOUSE] [LT_SV40] by SWISSPFAM
  • Domain found in 1Q1S: [ARM ] by SMART
  • Other resources with information on 1Q1S
  • Community annotation for 1Q1S 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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