CotSA

• Description: spore coat protein
  
  

Gene name	cotSA
Synonyms	ytxN, ytbA
Essential	no
Product	spore coat protein
Function	resistance of the spore
MW, pI	42 kDa, 7.812
Gene length, protein length	1131 bp, 377 aa
Immediate neighbours	cotS, cotI
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU30910

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

Categories containing this gene/protein

sporulation proteins

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: glycosyltransferase 1 family (according to Swiss-Prot)

• Paralogous protein(s): YtcC

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: P46915

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: cotSA-cotS-ytxO PubMed

• Sigma factor: SigK PubMed

• Regulation:
  • expressed late during sporulation in the mother cell (SigK) PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Leif Steil, Mónica Serrano, Adriano O Henriques, Uwe Völker
Genome-wide analysis of temporally regulated and compartment-specific gene expression in sporulating cells of Bacillus subtilis.
Microbiology (Reading): 2005, 151(Pt 2);399-420
[PubMed:15699190] [WorldCat.org] [DOI] (P p)

S Little, A Driks
Functional analysis of the Bacillus subtilis morphogenetic spore coat protein CotE.
Mol Microbiol: 2001, 42(4);1107-20
[PubMed:11737650] [WorldCat.org] [DOI] (P p)

H Takamatsu, T Kodama, K Watabe
Assembly of the CotSA coat protein into spores requires CotS in Bacillus subtilis.
FEMS Microbiol Lett: 1999, 174(1);201-6
[PubMed:10234840] [WorldCat.org] [DOI] (P p)

H Takamatsu, Y Chikahiro, T Kodama, H Koide, S Kozuka, K Tochikubo, K Watabe
A spore coat protein, CotS, of Bacillus subtilis is synthesized under the regulation of sigmaK and GerE during development and is located in the inner coat layer of spores.
J Bacteriol: 1998, 180(11);2968-74
[PubMed:9603889] [WorldCat.org] [DOI] (P p)