YesZ

• Description: beta-galactosidase
  
  

Gene name	yesZ
Synonyms
Essential	no
Product	beta-galactosidase
Function	unknown
MW, pI	73 kDa, 5.5
Gene length, protein length	1989 bp, 663 aa
Immediate neighbours	yesY, yetA
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: BSU07080

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides (according to Swiss-Prot)

• Protein family: glycosyl hydrolase 42 family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: O31529

• KEGG entry: [2]

• E.C. number: 3.2.1.23

Expression and regulation

• Operon: yesS-yesT-yesU-yesV-yesW-yesX-yesY-yesZ

PubMed

• Sigma factor:

• Regulation: induced by pectin (YesS) PubMed

• Regulatory mechanism: YesS: transcriptional activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Sandrine Poncet, Maryline Soret, Peggy Mervelet, Josef Deutscher, Philippe Noirot
Transcriptional activator YesS is stimulated by histidine-phosphorylated HPr of the Bacillus subtilis phosphotransferase system.
J Biol Chem: 2009, 284(41);28188-28197
[PubMed:19651770] [WorldCat.org] [DOI] (I p)

Stephanie Shipkowski, Jean E Brenchley
Bioinformatic, genetic, and biochemical evidence that some glycoside hydrolase family 42 beta-galactosidases are arabinogalactan type I oligomer hydrolases.
Appl Environ Microbiol: 2006, 72(12);7730-8
[PubMed:17056685] [WorldCat.org] [DOI] (P p)