2QXW	Oxidoreductase	date	Aug 13, 2007
title	Perdeuterated Alr2 In Complex With Idd594
authors	M.P.Blakeley, F.Ruiz, R.Cachau, I.Hazemann, F.Meilleur, A.Mitschl S.Ginell, P.Afonine, O.Ventura, A.Cousido-Siah, A.Joachimiak, D. A.Podjarny
compound		source
Molecule: Aldose Reductase Chain: A Synonym: Ar, Aldehyde Reductase Ec: 1.1.1.21 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.345 66.945 47.407 90.00 92.07 90.00
method	X-Ray Diffraction	resolution	0.80 Å
ligand	CIT, LDT, NDP BindingDB	enzyme	Oxidoreductase E.C.1.1.1.21 BRENDA
Gene Ontology	Chain Function Process Component A electron transfer activity NADP-retinol dehydrogenase a...
Primary reference	Quantum model of catalysis based on a mobile proton revealed by subatomic x-ray and neutron diffraction studies of h-aldose reductase., Blakeley MP, Ruiz F, Cachau R, Hazemann I, Meilleur F, Mitschler A, Ginell S, Afonine P, Ventura ON, Cousido-Siah A, Haertlein M, Joachimiak A, Myles D, Podjarny A, Proc Natl Acad Sci U S A. 2008 Feb 12;105(6):1844-8. Epub 2008 Feb 4. PMID:18250329

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (143 Kb) [Save to disk] Biological Unit Coordinates (2qxw.pdb1.gz) 138 Kb LPC: Ligand-Protein Contacts for 2QXW CSU: Contacts of Structural Units for 2QXW Likely Quarternary Molecular Structure file(s) for 2QXW Structure Factors (3060 Kb) Retrieve 2QXW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QXW from S2C, [Save to disk] Re-refined 2qxw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QXW 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 2QXW

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 2QXW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qxw] [2qxw_A] SWISS-PROT database: [P15121] Domain organization of [ALDR_HUMAN] by SWISSPFAM

Other resources with information on 2QXW

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

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