2I4I	Hydrolase	date	Aug 22, 2006
title	Crystal Structure Of Human Dead-Box Rna Helicase Ddx3x
authors	M.Hogbom, T.Karlberg, C.Arrowsmith, H.Berglund, R.D.Busam, R.Coll A.Edwards, M.Ehn, S.Flodin, A.Flores, S.Graslund, B.M.Hallberg, M.Hammarstrom, I.Johansson, T.Kotenyova, A.Magnusdottir, P.Nils P.Nordlund, T.Nyman, D.Ogg, C.Persson, J.Sagemark, P.Stenmark, M.Sundstrom, A.G.Thorsell, J.Uppenberg, S.Van Den Berg, K.Walld J.Weigelt, M.Welin, L.Holmberg-Schiavone, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Atp-Dependent Rna Helicase Ddx3x Chain: A Synonym: Dead Box Protein 3, X- Chromosomal, Helicase-Like Hlp2, Dead Box, X Isoform; Ec: 3.6.1.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ddx3x Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: P 31 2 1	R_factor 0.187 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.288 67.288 253.470 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	AMP	enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structure of Conserved Domains 1 and 2 of the Human DEAD-box Helicase DDX3X in Complex with the Mononucleotide AMP., Hogbom M, Collins R, van den Berg S, Jenvert RM, Karlberg T, Kotenyova T, Flores A, Hedestam GB, Schiavone LH, J Mol Biol. 2007 Sep 7;372(1):150-9. Epub 2007 Jun 26. PMID:17631897

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk] Biological Unit Coordinates (2i4i.pdb1.gz) 69 Kb LPC: Ligand-Protein Contacts for 2I4I CSU: Contacts of Structural Units for 2I4I Likely Quarternary Molecular Structure file(s) for 2I4I Structure Factors (248 Kb) Retrieve 2I4I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I4I from S2C, [Save to disk] Re-refined 2i4i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I4I in 3D

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Visual 3D analysis of 2I4I

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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 2I4I, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i4i_A] [2i4i] SWISS-PROT database: [O00571] Belongs to the eukaryotic nuclear pore complex (e-npc) family according to TCDB. Domain organization of [DDX3X_HUMAN] by SWISSPFAM Domains found in 2I4I: [DEXDc] [HELICc ] by SMART

Other resources with information on 2I4I

Community annotation for 2I4I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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