3EWS Hydrolase date Oct 16, 2008
title Human Dead-Box Rna-Helicase Ddx19 In Complex With Adp
authors L.Lehtio, T.Karlberg, J.Andersson, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Collins, L.G.Dahlgren, A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hammarstrom, A.Johansson, I.Johansson, T.Kotenyova, M.Moche, M.E.Nilsson, P.Nordlund, T.Nyman, K.Olesen C.Persson, J.Sagemark, A.G.Thorsell, L.Tresaugues, S.Van Den Berg, J.Weigelt, M.Welin, M.Wikstrom, M.Wisniewska, H.Schueler, Structural Genomics Consortium (Sgc)
compound source
Molecule: Atp-Dependent Rna Helicase Ddx19b
Chain: A, B
Fragment: Helicase Atp-Binding Domain, Helicase C-Terminal Domain, Unp Residues 54-475;
Synonym: Dead Box Protein 19b, Dead Box Rna Helicase Dead5
Ec: 3.6.1.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Dbp5, Ddx19, Ddx19b
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)R3 Prare
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic-Bsa4
symmetry Space Group: P 1 21 1
R_factor 0.188 R_Free 0.260
length a length b length c angle alpha angle beta angle gamma
81.580 47.610 124.690 90.00 95.40 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand ADP enzyme Hydrolase E.C.3.6.1 BRENDA
A, B

Primary referenceThe DEXD/H-box RNA Helicase DDX19 Is Regulated by an {alpha}-Helical Switch., Collins R, Karlberg T, Lehtio L, Schutz P, van den Berg S, Dahlgren LG, Hammarstrom M, Weigelt J, Schuler H, J Biol Chem. 2009 Apr 17;284(16):10296-300. Epub 2009 Feb 25. PMID:19244245
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (281 Kb) [Save to disk]
  • Biological Unit Coordinates (3ews.pdb1.gz) 141 Kb
  • Biological Unit Coordinates (3ews.pdb2.gz) 138 Kb
  • LPC: Ligand-Protein Contacts for 3EWS
  • CSU: Contacts of Structural Units for 3EWS
  • Likely Quarternary Molecular Structure file(s) for 3EWS
  • Structure Factors (196 Kb)
  • Retrieve 3EWS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EWS from S2C, [Save to disk]
  • Re-refined 3ews structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3EWS 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 3EWS
  • 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 3EWS, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ews_A] [3ews] [3ews_B]
  • SWISS-PROT database: [Q9UMR2]
  • Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB.
  • Domain organization of [DD19B_HUMAN] by SWISSPFAM
  • Domains found in 3EWS: [DEXDc] [HELICc ] by SMART
  • Other resources with information on 3EWS
  • Community annotation for 3EWS 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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