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 Nuk-34, Nuclear Matrix Protein 265, Hnmp 265, Eukaryotic Tr 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
crystal cell	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 Diffraction	resolution	3.30 Å
ligand		enzyme	Hydrolase E.C.3.6.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B catalytic step 2 spliceosome...
Primary reference	Structure 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] (247 Kb) [Save to disk] Biological Unit Coordinates (2hxy.pdb1.gz) 63 Kb Biological Unit Coordinates (2hxy.pdb2.gz) 63 Kb Biological Unit Coordinates (2hxy.pdb3.gz) 63 Kb Biological Unit Coordinates (2hxy.pdb4.gz) 63 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

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 2HXY, from MSDmotif at EBI

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)

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