SipV

Gene name	sipV
Synonyms	yhjF
Essential	no
Product	signal peptidase I
Function	protein secretion
Gene expression levels in SubtiExpress: sipV
Metabolic function and regulation of this protein in SubtiPathways: Protein secretion
MW, pI	18 kDa, 10.121
Gene length, protein length	504 bp, 168 aa
Immediate neighbours	yhjE, yhjG
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

protein secretion, membrane proteins

This gene is a member of the following regulons

LexA regulon

The gene

Basic information

• Locus tag: BSU10490

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Cleavage of hydrophobic, N-terminal signal or leader sequences from secreted and periplasmic proteins (according to Swiss-Prot)

• Protein family: peptidase S26 family (according to Swiss-Prot)

• Paralogous protein(s): SipS, SipT, SipU

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cell membrane (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: O07560

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: yhjE-sipV (according to DBTBS)

• Expression browser: sipV PubMed

• Sigma factor:

• Regulation:
  • induced upon DNA damage (LexA) PubMed

• Regulatory mechanism:
  • LexA: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Jan Maarten van Dijl, Groningen, Netherlands