GmuA

• Description: glucomannan-specific phosphotransferase system, EIIA component of the PTS
  
  

Gene name	gmuA
Synonyms	ydhN
Essential	no
Product	glucomannan-specific phosphotransferase system, EIIA component
Function	glucomannan uptake and phosphorylation
Gene expression levels in SubtiExpress: gmuA
Interactions involving this protein in SubtInteract: GmuA
Metabolic function and regulation of this protein in SubtiPathways: Sugar catabolism
MW, pI	12 kDa, 5.63
Gene length, protein length	330 bp, 110 aa
Immediate neighbours	gmuB, gmuC
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

phosphotransferase systems, utilization of specific carbon sources, phosphoproteins

This gene is a member of the following regulons

AbrB regulon, CcpA regulon, GmuR regulon

The gene

Basic information

• Locus tag: BSU05820

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: PTS permease, lactose permease (Lac) family PubMed

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: GmuA-HPr, GmuA-GmuB

• Localization:

Database entries

• Structure: 3K1S (IIA(Cel) from B. anthracis, 42% identity)

• UniProt: O05506

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: gmuB-gmuA-gmuC-gmuD-gmuR-gmuE-gmuF-gmuG PubMed

• Expression browser: gmuA PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • induced by conjac glucomannan (requires GmuG) (GmuR) PubMed
  • induced by cellobiose (GmuR) PubMed
  • subject to carbon catabolite repression (CcpA) PubMed

• Regulatory mechanism:
  • GmuR: transcription repression PubMed
  • CcpA: transcription repression PubMed
  • AbrB: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Onuma Chumsakul, Hiroki Takahashi, Taku Oshima, Takahiro Hishimoto, Shigehiko Kanaya, Naotake Ogasawara, Shu Ishikawa
Genome-wide binding profiles of the Bacillus subtilis transition state regulator AbrB and its homolog Abh reveals their interactive role in transcriptional regulation.
Nucleic Acids Res: 2011, 39(2);414-28
[PubMed:20817675] [WorldCat.org] [DOI] (I p)

Yoshito Sadaie, Hisashi Nakadate, Reiko Fukui, Lii Mien Yee, Kei Asai
Glucomannan utilization operon of Bacillus subtilis.
FEMS Microbiol Lett: 2008, 279(1);103-9
[PubMed:18177310] [WorldCat.org] [DOI] (P p)

Jonathan Reizer, Steffi Bachem, Aiala Reizer, Maryvonne Arnaud, Milton H Saier, Jörg Stülke
Novel phosphotransferase system genes revealed by genome analysis - the complete complement of PTS proteins encoded within the genome of Bacillus subtilis.
Microbiology (Reading): 1999, 145 ( Pt 12);3419-3429
[PubMed:10627040] [WorldCat.org] [DOI] (P p)