Q9K3J3 (MDH_STRCO) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Malate dehydrogenase
EC=1.1.1.37

Gene names

Name:	mdh
Ordered Locus Names:	SCO4827
ORF Names:	SC2A6.12

Organism

Streptomyces coelicolor

Taxonomic identifier

1902 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Streptomycineae › Streptomycetaceae › Streptomyces

Protein attributes

Sequence length	329 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the reversible oxidation of malate to oxaloacetate By similarity. HAMAP MF_01517
Catalytic activity	(S)-malate + NAD+ = oxaloacetate + NADH. HAMAP MF_01517
Subunit structure	Homodimer By similarity. HAMAP MF_01517
Sequence similarities	Belongs to the LDH/MDH superfamily. MDH type 2 family.

Ontologies

Keywords
Biological process	Tricarboxylic acid cycle
Ligand	NAD
Molecular function	Oxidoreductase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	cellular carbohydrate metabolic process Inferred from electronic annotation. Source: InterPro malate metabolic process Inferred from electronic annotation. Source: InterPro tricarboxylic acid cycle Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	L-malate dehydrogenase activity Inferred from electronic annotation. Source: EC nucleotide 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 – 329	329	Malate dehydrogenase HAMAP MF_01517		PRO_0000113394
Regions
	Nucleotide binding	12 – 18	7	NAD By similarity
	Nucleotide binding	130 – 132	3	NAD By similarity
Sites
	Active site	188	1	Proton acceptor By similarity
	Binding site	93	1	Substrate By similarity
	Binding site	99	1	Substrate By similarity
	Binding site	106	1	NAD By similarity
	Binding site	113	1	NAD By similarity
	Binding site	132	1	Substrate By similarity
	Binding site	163	1	Substrate By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9K3J3 [UniParc]. Last modified October 1, 2000. Version 1. Checksum: 76E5F74769CCCAF4	FASTA	329	34,643
	10 20 30 40 50 60 MTRTPVNVTV TGAAGQIGYA LLFRIASGQL LGADVPVKLR LLEITPALKA AEGTAMELDD 70 80 90 100 110 120 CAFPLLQGIE ITDDPNVAFD GANVALLVGA RPRTKGMERG DLLEANGGIF KPQGKAINDH 130 140 150 160 170 180 AADDIKVLVV GNPANTNALI AQAAAPDVPA ERFTAMTRLD HNRALTQLAK KTGSTVADIK 190 200 210 220 230 240 RLTIWGNHSA TQYPDIFHAT VAGKNAAETV NDEKWLADEF IPTVAKRGAA IIEARGASSA 250 260 270 280 290 300 ASAANAAIDH VYTWVNGTAE GDWTSMGIPS DGSYGVPEGI ISSFPVTTKD GSYEIVQGLD 310 320 INEFSRARID ASVKELSEER EAVRGLGLI

References

[1]

"Complete genome sequence of the model actinomycete Streptomyces coelicolor A3(2)." Bentley S.D., Chater K.F., Cerdeno-Tarraga A.-M., Challis G.L., Thomson N.R., James K.D., Harris D.E., Quail M.A., Kieser H., Harper D., Bateman A., Brown S., Chandra G., Chen C.W., Collins M., Cronin A., Fraser A., Goble A. , Hidalgo J., Hornsby T., Howarth S., Huang C.-H., Kieser T., Larke L., Murphy L.D., Oliver K., O'Neil S., Rabbinowitsch E., Rajandream M.A., Rutherford K.M., Rutter S., Seeger K., Saunders D., Sharp S., Squares R., Squares S., Taylor K., Warren T., Wietzorrek A., Woodward J.R., Barrell B.G., Parkhill J., Hopwood D.A. Nature 417:141-147(2002) [PubMed: 12000953] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-471 / A3(2) / M145.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AL939121 Genomic DNA. Translation: CAB97430.1.
RefSeq	NP_628983.1. NC_003888.3.
3D structure databases
ProteinModelPortal	Q9K3J3.
SMR	Q9K3J3. Positions 3-329.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1100268.
GenomeReviews	Gene locus SCO4827 in contig AL645882_GR.
KEGG	sco:SCO4827.
NMPDR	fig|100226.1.peg.4782.
PATRIC	23739486. VBIStrCoe124346_4903.
Phylogenomic databases
HOGENOM	HBG289884.
OMA	DPNVAFK.
PhylomeDB	Q9K3J3.
ProtClustDB	PRK05442.
Family and domain databases
HAMAP	MF_01517. Malate_dehydrog_2. [Tree]
InterPro	IPR001557. L-lactate/malate_DH. IPR022383. Lactate/malate_DH_C. IPR001236. Lactate/malate_DH_N. IPR015955. Lactate_DH/Glyco_Ohase_4_C. IPR001252. Malate_DH_AS. IPR010945. Malate_DH_type2. 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.
KO	K00024.
PANTHER	PTHR23382. MDH_SF1. 1 hit.
Pfam	PF02866. Ldh_1_C. 1 hit. PF00056. Ldh_1_N. 1 hit. [Graphical view]
PIRSF	PIRSF000102. Lac_mal_DH. 1 hit.
SUPFAM	SSF56327. Lactate_DH/Glyco_hydro_4_C. 1 hit.
TIGRFAMs	TIGR01759. MalateDH-SF1. 1 hit.
PROSITE	PS00068. MDH. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MDH_STRCO

Accession

Primary (citable) accession number: Q9K3J3

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 27, 2001
Last sequence update:	October 1, 2000
Last modified:	January 25, 2012
This is version 82 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program