Reviewed, UniProtKB/Swiss-Prot A8AQC8 (MDH_CITK8)

Names and origin

Protein names

Recommended name:
    Malate dehydrogenase
    EC=1.1.1.37

Gene names

Name:	mdh
Ordered Locus Names:	CKO_04641

Organism

Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696) [Complete proteome] [HAMAP]

Taxonomic identifier

290338 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Citrobacter

Protein attributes

Sequence length	312 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the reversible oxidation of malate to oxaloacetate By similarity.
Catalytic activity	(S)-malate + NAD+ = oxaloacetate + NADH. HAMAP MF_01516
Subunit structure	Homodimer By similarity.
Sequence similarities	Belongs to the LDH/MDH superfamily. MDH type 1 family.

Ontologies

Keywords
Biological process	Tricarboxylic acid cycle
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	glycolysis Inferred from electronic annotation. Source: InterPro malate metabolic process Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW tricarboxylic acid cycle Inferred from electronic annotation. Source: HAMAP
Molecular function	L-malate dehydrogenase activity Inferred from electronic annotation. Source: HAMAP binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 312	312	Malate dehydrogenase HAMAP MF_01516		PRO_1000068584
Regions
	Nucleotide binding	7 – 13	7	NAD By similarity
	Nucleotide binding	117 – 119	3	NAD By similarity
Sites
	Active site	177	1	Proton acceptor By similarity
	Binding site	34	1	NAD By similarity
	Binding site	81	1	Substrate By similarity
	Binding site	87	1	Substrate By similarity
	Binding site	94	1	NAD By similarity
	Binding site	119	1	Substrate By similarity
	Binding site	153	1	Substrate By similarity
	Binding site	227	1	NAD By similarity

Sequences

	Sequence		Length	Mass (Da)
	A8AQC8-1 [UniParc]. Last modified October 23, 2007. Version 1. Checksum: 9DD9923258470F7F	FASTA	312	32,424
	10 20 30 40 50 60 MKVAVLGAAG GIGQALALLL KTQLPSGSEL SLYDIAPVTP GVAVDLSHIP TAVKIKGFSG 70 80 90 100 110 120 EDATPALEGA DVVLISAGVA RKPGMDRSDL FNVNAGIVKN LVQQIATTCP KACVGIITNP 130 140 150 160 170 180 VNTTVAIAAE VLKKAGVYDK NKLFGVTTLD IIRSNTFVAE LKGKLPTDVE VPVIGGHSGV 190 200 210 220 230 240 TILPLLSQIP GVSFTEQEVA DLTKRIQNAG TEVVEAKAGG GSATLSMGQA AARFGLSLVR 250 260 270 280 290 300 ALQGEKDVVE CAYVEGDGQY ARFFSQPLLL GKNGVEERKS IGKLSAFEQN ALEGMLDTLK 310 KDIALGEEFV NK

References

[1]	McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S., Latreille P., Courtney L., Wang C., Pepin K., Bhonagiri V., Nash W., Johnson M., Thiruvilangam P., Wilson R. Submitted (AUG-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000822 Genomic DNA. Translation: ABV15691.1.
RefSeq	YP_001456127.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5584072.
GenomeReviews	Gene locus CKO_04641 in contig CP000822_GR.
KEGG	cko:CKO_04641.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	A8AQC8. VRSEETE.
Family and domain databases
HAMAP	MF_01516. [Tree]
InterPro	IPR001557. L-lactate/malate_DH. IPR001236. Lactate/malate_DH. IPR015955. Lactate_DH/Glyco_Ohase_4_C. IPR001252. Malate_DH_AS. IPR010097. Malate_DH_NAD-dep_euk_g_bac. IPR016040. NAD(P)-bd_dom. [Graphical view]
Gene3D	G3DSA:3.90.110.10. lact_mal_DH. 1 hit. G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
PANTHER	PTHR11540:SF1. MDH_euk_g_bac. 1 hit.
Pfam	PF02866. Ldh_1_C. 1 hit. PF00056. Ldh_1_N. 1 hit. [Graphical view]
PIRSF	PIRSF000102. Lac_mal_DH. 1 hit.
TIGRFAMs	TIGR01772. MDH_euk_gproteo. 1 hit.
PROSITE	PS00068. MDH. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MDH_CITK8

Accession

Primary (citable) accession number: A8AQC8

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 23, 2007
Last modified:	June 16, 2009
This is version 12 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)