GsiB

• Description: general stress protein, prevents enzyme inactivation upon freeze-thaw treatments
  
  

Gene name	gsiB
Synonyms
Essential	no
Product	general stress protein
Function	response to water deficits
Gene expression levels in SubtiExpress: gsiB
MW, pI	13 kDa, 5.145
Gene length, protein length	369 bp, 123 aa
Immediate neighbours	ydbA, ydbB
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
[None Expression at a glance]   PubMed

Categories containing this gene/protein

general stress proteins (controlled by SigB)

This gene is a member of the following regulons

SigB regulon, SigI regulon

The gene

Basic information

• Locus tag: BSU04400

Database entries

• BsubCyc: BSU04400

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU04400

• Structure:

• UniProt: P26907

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: gsiB PubMed

• Expression browser: gsiB PubMed

• Sigma factor: SigB, SigI PubMed

• Regulation: induced by stress (SigB) PubMed

• Regulatory mechanism:

• Additional information: the mRNA is very stable (half-life > 15 min) PubMed

Biological materials

• Mutant:
  • 1A735 ( gsiB::kan), PubMed, available at BGSC

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: