1QGR Transport Receptor date May 04, 1999
title Structure Of Importin Beta Bound To The Ibb Domain Of Import (II Crystal Form, Grown At Low Ph)
authors G.Cingolani, C.Petosa, K.Weis, C.W.Muller
compound source
Molecule: Protein (Importin Beta Subunit)
Chain: A
Synonym: Karyopherin Beta-1, Nuclear Factor P97, Importin B
Engineered: Yes
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cellular_location: Cytoplasm
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: M15
Expression_system_plasmid: Peq60

Molecule: Protein (Importin Alpha-2 Subunit)
Chain: B
Fragment: Ibb Domain
Synonym: Importin Alpha-2 Subunit, Karyopherin Alpha-2 Subu Alpha;
Engineered: Yes
Synthetic: Yes
Other_details: This Protein Is Chemically Synthesized. The Of This Protein Is Naturally Found In The Cytoplasm Of Homo (Human).
symmetry Space Group: P 1 21 1
R_factor 0.235 R_Free 0.285
crystal
cell
length a length b length c angle alpha angle beta angle gamma
57.896 101.167 83.831 90.00 87.86 90.00
method X-Ray Diffractionresolution 2.30 Å
related structures by homologous chain: 1IBR
Gene
Ontology
ChainFunctionProcessComponent
A
  • intracellular transport of v...

    • B


    Primary referenceStructure of importin-beta bound to the IBB domain of importin-alpha., Cingolani G, Petosa C, Weis K, Muller CW, Nature 1999 May 20;399(6733):221-9. PMID:10353244
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (146 Kb) [Save to disk]
  • Biological Unit Coordinates (1qgr.pdb1.gz) 142 Kb
  • CSU: Contacts of Structural Units for 1QGR
  • Likely Quarternary Molecular Structure file(s) for 1QGR
  • Retrieve 1QGR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QGR from S2C, [Save to disk]
    • View 1QGR 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 1QGR
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QGR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qgra_, region A [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: [1qgr_A] [1qgr_B] [1qgr]
  • SWISS-PROT database: [P52292] [Q14974]
  • Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB.
  • Domain organization of [IMA2_HUMAN] [IMB1_HUMAN] by SWISSPFAM
  • Domain found in 1QGR: [IBN_N ] by SMART
    • Other resources with information on 1QGR
  • Community annotation for 1QGR 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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