GcaD

• Description: bifunctional N-acetylglucosamine-1-phosphate uridyltransferase/glucosamine-1-phosphate acetyltransferase
  
  

Gene name	gcaD
Synonyms	tms, tms26
Essential	yes PubMed
Product	bifunctional N-acetylglucosamine-1-phosphate uridyltransferase/glucosamine-1-phosphate acetyltransferase
Function	cell wall metabolism
Gene expression levels in SubtiExpress: gcaD
Metabolic function and regulation of this protein in SubtiPathways: gcaD
MW, pI	49 kDa, 5.65
Gene length, protein length	1368 bp, 456 aa
Immediate neighbours	spoVG, prs
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

cell wall synthesis, biosynthesis of cell wall components, essential genes

This gene is a member of the following regulons

stringent response

The gene

Basic information

• Locus tag: BSU00500

Phenotypes of a mutant

essential PubMed

Database entries

• BsubCyc: BSU00500

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Acetyl-CoA + alpha-D-glucosamine 1-phosphate = CoA + N-acetyl-alpha-D-glucosamine 1-phosphate (according to Swiss-Prot)

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:
  • cytoplasm (according to Swiss-Prot)

Database entries

• BsubCyc: BSU00500

• Structure: 1HM9 (from Streptococcus pneumoniae, 49% identity) PubMed

• UniProt: P14192

• KEGG entry: [3]

• E.C. number: 2.7.7.23

Expression and regulation

• Operon: gcaD-prs-ctc PubMed

• Expression browser: gcaD PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • RelA dependent downregulation (Class I) during stringent response PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:
  • pGP2596: (IPTG inducible expression, purification in E. coli with N-terminal His-tag, in pWH844), available in Jörg Stülke's lab

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Ludek Sojka, Tomás Kouba, Ivan Barvík, Hana Sanderová, Zdenka Maderová, Jirí Jonák, Libor Krásny
Rapid changes in gene expression: DNA determinants of promoter regulation by the concentration of the transcription initiating NTP in Bacillus subtilis.
Nucleic Acids Res: 2011, 39(11);4598-611
[PubMed:21303765] [WorldCat.org] [DOI] (I p)

G Sulzenbacher, L Gal, C Peneff, F Fassy, Y Bourne
Crystal structure of Streptococcus pneumoniae N-acetylglucosamine-1-phosphate uridyltransferase bound to acetyl-coenzyme A reveals a novel active site architecture.
J Biol Chem: 2001, 276(15);11844-51
[PubMed:11118459] [WorldCat.org] [DOI] (P p)

I Hilden, B N Krath, B Hove-Jensen
Tricistronic operon expression of the genes gcaD (tms), which encodes N-acetylglucosamine 1-phosphate uridyltransferase, prs, which encodes phosphoribosyl diphosphate synthetase, and ctc in vegetative cells of Bacillus subtilis.
J Bacteriol: 1995, 177(24);7280-4
[PubMed:8522540] [WorldCat.org] [DOI] (P p)

B Hove-Jensen
Identification of tms-26 as an allele of the gcaD gene, which encodes N-acetylglucosamine 1-phosphate uridyltransferase in Bacillus subtilis.
J Bacteriol: 1992, 174(21);6852-6
[PubMed:1328164] [WorldCat.org] [DOI] (P p)