1UR5	Oxidoreductase	date	Oct 27, 2003
title	Stabilization Of A Tetrameric Malate Dehydrogenase By Introd A Disulfide Bridge At The Dimerdimer Interface
authors	A.Bjork, B.Dalhus, D.Mantzilas, V.G.H.Eijsink, R.Sirevag
compound		source
Molecule: Malate Dehydrogenase Chain: A, C Ec: 1.1.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Chloroflexus Aurantiacus Organism_taxid: 1108 Expression_system: Escherichia Coli Dh5[Alpha] Expression_system_taxid: 668369
symmetry	Space Group: P 31 2 1	R_factor 0.190 R_Free 0.223
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.575 105.575 102.531 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	CD, CL, NA, NAD	enzyme	Oxidoreductase E.C.1.1.1.37 BRENDA
related structures	by homologous chain: 1UXJ, 1UXK
Gene Ontology	Chain Function Process Component A, C
Primary reference	Stabilization of a tetrameric malate dehydrogenase by introduction of a disulfide bridge at the dimer-dimer interface., Bjork A, Dalhus B, Mantzilas D, Eijsink VG, Sirevag R, J Mol Biol 2003 Dec 5;334(4):811-21. PMID:14636605

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (1ur5.pdb1.gz) 201 Kb LPC: Ligand-Protein Contacts for 1UR5 CSU: Contacts of Structural Units for 1UR5 Likely Quarternary Molecular Structure file(s) for 1UR5 Structure Factors (852 Kb) Retrieve 1UR5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1UR5 from S2C, [Save to disk] Re-refined 1ur5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1UR5 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 1UR5

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 1UR5, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ur5a2, region A:144-308 [Jmol] [rasmolscript] [script source]     - Domain d1ur5a1, region A:2-143 [Jmol] [rasmolscript] [script source]     - Domain d1ur5c2, region C:144-309 [Jmol] [rasmolscript] [script source]     - Domain d1ur5c1, region C:2-143 [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: [1ur5_C] [1ur5_A] [1ur5] SWISS-PROT database: [P80040] Domain organization of [MDH_CHLAA] by SWISSPFAM

Other resources with information on 1UR5

Community annotation for 1UR5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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