1IE3	Oxidoreductase	date	Apr 05, 2001
title	Crystal Structure Of R153c E. Coli Malate Dehydrogenase
authors	J.K.Bell, H.P.Yennawar, S.K.Wright, J.R.Thompson, R.E.Viola, L.J.
compound		source
Molecule: Malate Dehydrogenase Chain: A, B, C, D Ec: 1.1.1.37 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Mdh Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pem6
symmetry	Space Group: C 1 2 1	R_factor 0.186 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 147.410 52.850 169.910 90.00 101.76 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	NAD, PYR	enzyme	Oxidoreductase E.C.1.1.1.37 BRENDA
related structures	by homologous chain: 1IB6
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structural analyses of a malate dehydrogenase with a variable active site., Bell JK, Yennawar HP, Wright SK, Thompson JR, Viola RE, Banaszak LJ, J Biol Chem 2001 Aug 17;276(33):31156-62. PMID:11389141

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (194 Kb) [Save to disk] Biological Unit Coordinates (1ie3.pdb1.gz) 96 Kb Biological Unit Coordinates (1ie3.pdb2.gz) 95 Kb LPC: Ligand-Protein Contacts for 1IE3 CSU: Contacts of Structural Units for 1IE3 Likely Quarternary Molecular Structure file(s) for 1IE3 Structure Factors (547 Kb) Retrieve 1IE3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IE3 from S2C, [Save to disk] Re-refined 1ie3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IE3 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 1IE3

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 1IE3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ie3a1, region A:1-145 [Jmol] [rasmolscript] [script source]     - Domain d1ie3a2, region A:146-312 [Jmol] [rasmolscript] [script source]     - Domain d1ie3b1, region B:1-145 [Jmol] [rasmolscript] [script source]     - Domain d1ie3b2, region B:146-312 [Jmol] [rasmolscript] [script source]     - Domain d1ie3c1, region C:1-145 [Jmol] [rasmolscript] [script source]     - Domain d1ie3c2, region C:146-312 [Jmol] [rasmolscript] [script source]     - Domain d1ie3d1, region D:1-145 [Jmol] [rasmolscript] [script source]     - Domain d1ie3d2, region D:146-312 [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: [1ie3] [1ie3_D] [1ie3_A] [1ie3_C] [1ie3_B] SWISS-PROT database: [P61889] Domain organization of [MDH_ECOLI] by SWISSPFAM

Other resources with information on 1IE3

Community annotation for 1IE3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1IE3 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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