Reviewed, UniProtKB/Swiss-Prot O69282 (MQO_CORGL)

Names and origin

Protein names

Recommended name:
    Malate:quinone oxidoreductase
    EC=1.1.99.16
Alternative name(s):
    Malate dehydrogenase [acceptor]
    MQO

Gene names

Name:	mqo
Ordered Locus Names:	Cgl2001, cg2192

Organism

Corynebacterium glutamicum (Brevibacterium flavum) [Complete proteome] [HAMAP]

Taxonomic identifier

1718 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Corynebacteriaceae › Corynebacterium

Protein attributes

Sequence length	500 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level.

General annotation (Comments)

Catalytic activity	(S)-malate + acceptor = oxaloacetate + reduced acceptor.
Cofactor	FAD. The FAD is tightly bound.
Enzyme regulation	Activated by lipids.
Pathway	Carbohydrate metabolism; tricarboxylic acid cycle.
Subcellular location	Cell membrane; Peripheral membrane protein.
Sequence similarities	Belongs to the MQO family.

Ontologies

Keywords
Biological process	Tricarboxylic acid cycle
Cellular component	Cell membrane Membrane
Ligand	FAD Flavoprotein
Molecular function	Oxidoreductase
Technical term	Complete proteome Direct protein sequencing
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW tricarboxylic acid cycle Inferred from electronic annotation. Source: HAMAP
Cellular component	plasma membrane Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	malate dehydrogenase (acceptor) activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Initiator methionine	1	1	Removed
	Chain	2 – 500	499	Malate:quinone oxidoreductase		PRO_0000128711

Sequences

	Sequence		Length	Mass (Da)
	O69282-1 [UniParc]. Last modified January 23, 2007. Version 3. Checksum: 31E02BC151758319	FASTA	500	54,832
	10 20 30 40 50 60 MSDSPKNAPR ITDEADVVLI GAGIMSSTLG AMLRQLEPSW TQIVFERLDG PAQESSSPWN 70 80 90 100 110 120 NAGTGHSALC ELNYTPEVKG KVEIAKAVGI NEKFQVSRQF WSHLVEEGVL SDPKEFINPV 130 140 150 160 170 180 PHVSFGQGAD QVAYIKARYE ALKDHPLFQG MTYADDEATF TEKLPLMAKG RDFSDPVAIS 190 200 210 220 230 240 WIDEGTDINY GAQTKQYLDA AEVEGTEIRY GHEVKSIKAD GAKWIVTVKN VHTGDTKTIK 250 260 270 280 290 300 ANFVFVGAGG YALDLLRSAG IPQVKGFAGF PVSGLWLRCT NEELIEQHAA KVYGKASVGA 310 320 330 340 350 360 PPMSVPHLDT RVIEGEKGLL FGPYGGWTPK FLKEGSYLDL FKSIRPDNIP SYLGVAAQEF 370 380 390 400 410 420 DLTKYLVTEV LKDQDKRMDA LREYMPEAQN GDWETIVAGQ RVQVIKPAGF PKFGSLEFGT 430 440 450 460 470 480 TLINNSEGTI AGLLGASPGA SIAPSAMIEL LERCFGDRMI EWGDKLKDMI PSYGKKLASE 490 500 PALFEQQWAR TQKTLKLEEA

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Biochemical and genetic characterization of the membrane-associated malate dehydrogenase (acceptor) from Corynebacterium glutamicum." Molenaar D., van der Rest M.E., Petrovic S. Eur. J. Biochem. 254:395-403(1998) [PubMed: 9660197] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: R127.
[2]	van der Rest M.E. Submitted (AUG-1998) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION TO N-TERMINUS.
[3]	"Complete genomic sequence of Corynebacterium glutamicum ATCC 13032." Nakagawa S. Submitted (MAY-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025.
[4]	"The complete Corynebacterium glutamicum ATCC 13032 genome sequence and its impact on the production of L-aspartate-derived amino acids and vitamins." Kalinowski J., Bathe B., Bartels D., Bischoff N., Bott M., Burkovski A., Dusch N., Eggeling L., Eikmanns B.J., Gaigalat L., Goesmann A., Hartmann M., Huthmacher K., Kraemer R., Linke B., McHardy A.C., Meyer F., Moeckel B. , Pfefferle W., Puehler A., Rey D.A., Rueckert C., Rupp O., Sahm H., Wendisch V.F., Wiegraebe I., Tauch A. J. Biotechnol. 104:5-25(2003) [PubMed: 12948626] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025.
[5]	Molenaar D., van der Rest M.E., Petrovic S. Submitted (AUG-1998) to UniProtKB Cited for: PROTEIN SEQUENCE OF 2-6. Strain: R127.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AJ224946 Genomic DNA. Translation: CAA12237.1. BA000036 Genomic DNA. Translation: BAB99394.1. BX927153 Genomic DNA. Translation: CAF20342.1.
RefSeq	NP_601207.1. YP_226243.1.
3D structure databases
ModBase	Search...
2-D gel databases
World-2DPAGE	0001:O69282.
Genome annotation databases
GeneID	1019958. 3345228.
GenomeReviews	Gene locus cg2192 in contig BX927147_GR. Gene locus Cgl2001 in contig BA000036_GR.
KEGG	cgb:cg2192. cgl:NCgl1926.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	O69282.
Enzyme and pathway databases
BioCyc	CGLU196627-1:CG2192-MON.
Family and domain databases
HAMAP	MF_00212. [Tree]
InterPro	IPR006231. Malate_quinone_OxRdtase. [Graphical view]
Pfam	PF06039. Mqo. 1 hit. [Graphical view]
TIGRFAMs	TIGR01320. mal_quin_oxido. 1 hit.
ProtoNet	Search...

Entry information

Entry name

MQO_CORGL

Accession

Primary (citable) accession number: O69282

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 1998
Last sequence update:	January 23, 2007
Last modified:	November 4, 2008
This is version 59 of the entry and version 3 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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