2HXY Hydrolase date Aug 04, 2006
title Crystal Structure Of Human Apo-Eif4aiii
authors J.S.Johansen, G.R.Andersen
compound source
Molecule: Probable Atp-Dependent Rna Helicase Ddx48
Chain: A, B, C, D
Synonym: Dead Box Protein 48, Eukaryotic Initiation Factor 4a-Like Nuk-34, Nuclear Matrix Protein 265, Hnmp 265, Eukaryotic Translation Initiation Factor 4a Isoform 3;
Ec: 3.6.1.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ddx48, Eif4a3, Kiaa0111
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 2
R_factor 0.275 R_Free 0.308
length a length b length c angle alpha angle beta angle gamma
150.220 238.050 79.520 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.30 Å
enzyme Hydrolase E.C.3.6.1 BRENDA
A, D, C, B

  • catalytic step 2 spliceosome...
  • Primary referenceStructure of the exon junction core complex with a trapped DEAD-box ATPase bound to RNA., Andersen CB, Ballut L, Johansen JS, Chamieh H, Nielsen KH, Oliveira CL, Pedersen JS, Seraphin B, Le Hir H, Andersen GR, Science. 2006 Sep 29;313(5795):1968-72. Epub 2006 Aug 24. PMID:16931718
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (252 Kb) [Save to disk]
  • Biological Unit Coordinates (2hxy.pdb1.gz) 64 Kb
  • Biological Unit Coordinates (2hxy.pdb2.gz) 64 Kb
  • Biological Unit Coordinates (2hxy.pdb3.gz) 65 Kb
  • Biological Unit Coordinates (2hxy.pdb4.gz) 65 Kb
  • CSU: Contacts of Structural Units for 2HXY
  • Likely Quarternary Molecular Structure file(s) for 2HXY
  • Structure Factors (369 Kb)
  • Retrieve 2HXY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2HXY from S2C, [Save to disk]
  • Re-refined 2hxy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2HXY 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 2HXY
  • 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 2HXY, from MSDmotif at EBI
  • Fold representative 2hxy from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2hxy_A] [2hxy_B] [2hxy_C] [2hxy_D] [2hxy]
  • SWISS-PROT database: [P38919]
  • Belongs to the nuclear mrna exporter (mrna-e) family according to TCDB.
  • Domain organization of [IF4A3_HUMAN] by SWISSPFAM
  • Domains found in 2HXY: [DEXDc] [HELICc ] by SMART
  • Other resources with information on 2HXY
  • Community annotation for 2HXY 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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