2ONO	Oxidoreductase	date	Jan 24, 2007
title	Arg475gln Mutant Of Mitochondrial Aldehyde Dehydrogenase, Apo Form, Pseudo-Merohedrally Twinned
authors	H.N.Larson, T.D.Hurley
compound		source
Molecule: Aldehyde Dehydrogenase Chain: A, B, C, D, E, F, G, H Synonym: Aldh Class 2, Aldhi, Aldh-E2 Ec: 1.2.1.3 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Aldh2, Aldm Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pt-7-7
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 101.472 175.850 101.458 90.00 94.79 90.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand		enzyme	Oxidoreductase E.C.1.2.1.3 BRENDA
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G aldehyde dehydrogenase (NAD)... aldehyde dehydrogenase [NAD(... electron carrier activity oxidoreductase activity carbohydrate metabolic proce... alcohol metabolic process ethanol catabolic process ethanol oxidation xenobiotic metabolic process... synaptic transmission neurotransmitter biosyntheti... small molecule metabolic pro... oxidation-reduction process mitochondrion mitochondrial matrix
Primary reference	Structural and functional consequences of coenzyme binding to the inactive asian variant of mitochondrial aldehyde dehydrogenase: roles of residues 475 and 487., Larson HN, Zhou J, Chen Z, Stamler JS, Weiner H, Hurley TD, J Biol Chem. 2007 Apr 27;282(17):12940-50. Epub 2007 Feb 27. PMID:17327228

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (631 Kb) [Save to disk] Biological Unit Coordinates (2ono.pdb1.gz) 316 Kb Biological Unit Coordinates (2ono.pdb2.gz) 316 Kb CSU: Contacts of Structural Units for 2ONO Likely Quarternary Molecular Structure file(s) for 2ONO Structure Factors (1684 Kb) Retrieve 2ONO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ONO from S2C, [Save to disk] Re-refined 2ono structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ONO 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. On AstexViewer, from MSD-EBI (viewer documentation). On RasMol (Install RasMol freeware) Here's help on how to use RasMol.

Visual 3D analysis of 2ONO

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 2ONO, from MSDmotif at EBI Fold representative 2ono from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

SWISS-PROT database: [P05091] Domain organization of [ALDH2_HUMAN] by SWISSPFAM Alignments of the sequence of 2ONO with the sequences similar proteins can be viewed for 2ONO's classification [ALDH2_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list. A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [ALDH2_HUMAN] at ProtoMap. Click on the Cluster number.

Other resources with information on 2ONO

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

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