1QMG	Oxidoreductase	date	Sep 28, 1999
title	Acetohydroxyacid Isomeroreductase Complexed With Its Reactio Dihydroxy-Methylvalerate, Manganese And Adp-Ribose.
authors	K.Thomazeau, R.Dumas, F.Halgand, R.Douce, V.Biou
compound		source
Molecule: Acetohydroxy-Acid Isomeroreductase Chain: A, B, C, D Synonym: Keto-Acid Reductoisomerase, Alpha-Keto-Beta-Hydrox Reductoisomerase; Ec: 1.1.1.86 Engineered: Yes		Organism_scientific: Spinacia Oleracea Organism_common: Spinach Organism_taxid: 3562 Organelle: Plastid Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pkk223.3 Expression_system_gene: Cdna From Acetohydroxy Acid Isomero
symmetry	Space Group: P 1 21 1	R_factor 0.196 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 110.800 61.200 161.700 90.00 95.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	APX, DMV, MN, SO4	enzyme	Oxidoreductase E.C.1.1.1.86 BRENDA
related structures	by homologous chain: 1YVE
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of spinach acetohydroxyacid isomeroreductase complexed with its reaction product dihydroxymethylvalerate, manganese and (phospho)-ADP-ribose., Thomazeau K, Dumas R, Halgand F, Forest E, Douce R, Biou V, Acta Crystallogr D Biol Crystallogr 2000 Apr;56 ( Pt 4):389-97. PMID:10739911

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (360 Kb) [Save to disk] Biological Unit Coordinates (1qmg.pdb1.gz) 182 Kb Biological Unit Coordinates (1qmg.pdb2.gz) 177 Kb LPC: Ligand-Protein Contacts for 1QMG CSU: Contacts of Structural Units for 1QMG Likely Quarternary Molecular Structure file(s) for 1QMG Structure Factors (2045 Kb) Retrieve 1QMG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QMG from S2C, [Save to disk] Re-refined 1qmg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QMG 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 1QMG

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 1QMG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qmga1, region A:308-595 [Jmol] [rasmolscript] [script source]     - Domain d1qmga2, region A:82-307 [Jmol] [rasmolscript] [script source]     - Domain d1qmgb1, region B:308-595 [Jmol] [rasmolscript] [script source]     - Domain d1qmgb2, region B:86-307 [Jmol] [rasmolscript] [script source]     - Domain d1qmgc1, region C:308-595 [Jmol] [rasmolscript] [script source]     - Domain d1qmgc2, region C:84-307 [Jmol] [rasmolscript] [script source]     - Domain d1qmgd1, region D:308-595 [Jmol] [rasmolscript] [script source]     - Domain d1qmgd2, region D:83-307 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1qmg_D] [1qmg] [1qmg_A] [1qmg_C] [1qmg_B] SWISS-PROT database: [Q01292] Domain organization of [ILV5_SPIOL] by SWISSPFAM

Other resources with information on 1QMG

Community annotation for 1QMG at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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