SmpB

• Description: tmRNA-binding protein
  
  

Gene name	smpB
Synonyms	yvaI
Essential	no
Product	tmRNA-binding protein
Function	trans-translation
Gene expression levels in SubtiExpress: smpB
MW, pI	17 kDa, 10.421
Gene length, protein length	468 bp, 156 aa
Immediate neighbours	ssrA, rnr
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

translation

The gene

Basic information

• Locus tag: BSU33600

Phenotypes of a mutant

• impaired growth at high and low temperatures PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: smpB family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • SmpB-SsrA

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: O32230

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:
  • secG-yvaK-rnr-smpB-ssrA PubMed
  • yvaK-rnr-smpB-ssrA PubMed
  • smpB-ssrA PubMed

• Expression browser: smpB PubMed

• Sigma factor:

• Regulation:
  • yvaK: SigB PubMed

• Regulation:
  • yvaK: induced by stress (SigB) PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

• Chet Price, Davis, USA homepage