1M9H	Oxidoreductase	date	Jul 29, 2002
title	Corynebacterium 2,5-Dkgr A And Phe 22 Replaced With Tyr (F22 232 Replaced With Gly (K232g), Arg 238 Replaced With His (R Ala 272 Replaced With Gly (A272g)In Presence Of Nadh Cofact
authors	G.Sanli, M.Blaber
compound		source
Molecule: 2,5-Diketo-D-Gluconic Acid Reductase A Chain: A Synonym: 2,5-Dkg Reductase A, 2,5-Dkgr A, 25dkgr-A, Akr5c Ec: 1.1.1.- Engineered: Yes Mutation: Yes		Organism_scientific: Corynebacterium Sp. Organism_taxid: 1720 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-21a(+)
symmetry	Space Group: C 1 2 1	R_factor 0.213 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.950 55.240 51.540 90.00 111.66 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	NAD, SO4	enzyme	Oxidoreductase E.C.1.1.1 BRENDA
related structures	by homologous chain: 1A80, 1HW6
Gene Ontology	Chain Function Process Component A
Primary reference	Structural alteration of cofactor specificity in Corynebacterium 2,5-diketo-D-gluconic acid reductase., Sanli G, Banta S, Anderson S, Blaber M, Protein Sci 2004 Feb;13(2):504-12. Epub 2004 Jan 10. PMID:14718658

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (1m9h.pdb1.gz) 46 Kb Biological Unit Coordinates (1m9h.pdb2.gz) 90 Kb LPC: Ligand-Protein Contacts for 1M9H CSU: Contacts of Structural Units for 1M9H Likely Quarternary Molecular Structure file(s) for 1M9H Structure Factors (153 Kb) Retrieve 1M9H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1M9H from S2C, [Save to disk] Re-refined 1m9h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1M9H in 3D

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Visual 3D analysis of 1M9H

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 1M9H, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1m9ha_, region A [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: [1m9h] [1m9h_A] SWISS-PROT database: [P06632] Domain organization of [DKGA_CORSC] by SWISSPFAM

Other resources with information on 1M9H

Community annotation for 1M9H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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