YbfK

• Description: carboxylesterase NP
  
  

Gene name	ybfK
Synonyms	cesB
Essential	no
Product	carboxylesterase NP
Function	degradation of isoprenoid-containing lipids
MW, pI	32 kDa, 5.135
Gene length, protein length	888 bp, 296 aa
Immediate neighbours	ybfJ, pssA
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

utilization of lipids

The gene

Basic information

• Locus tag: BSU02260

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: A carboxylic ester + H₂O = an alcohol + a carboxylate (according to Swiss-Prot)

• Protein family: AB hydrolase superfamily (according to Swiss-Prot)

• Paralogous protein(s): Nap

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:
• Interactions:

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

Database entries

• Structure: 2R11 (the structure of Nap, 60% identity, 87% similarity)

• UniProt: O31452

• KEGG entry: [2]

• E.C. number: 3.1.1.1

Expression and regulation

• Operon:

• Expression browser: ybfK PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: