ResB

• Description: part of haem translocase, required for cytochrome c synthesis
  
  

Gene name	resB
Synonyms	ypxB
Essential	yes PubMed
Product	part of the ResB-ResC haem translocase
Function	cytochrome c biogenesis
Gene expression levels in SubtiExpress: resB
Interactions involving this protein in SubtInteract: ResB
MW, pI	61 kDa, 9.474
Gene length, protein length	1626 bp, 542 aa
Immediate neighbours	resC, resA
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

respiration, essential genes, membrane proteins

This gene is a member of the following regulons

CcpA regulon, PhoP regulon, ResD regulon

The gene

Basic information

• Locus tag: BSU23140

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: haem-binding protein, translocation of haem from the cytoplasmic to the extracytoplasmic site of the membrane PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • ResB-ResC PubMed

• Localization: cell membrane ResB-ResC PubMed

Database entries

• Structure:

• UniProt: P35161

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: resA-resB-resC-resD-resE PubMed

• Expression browser: resB PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • expressed under anaerobic conditions (ResD) PubMed
  • expressed under conditions of phosphate limitation (PhoP) PubMed
  • repressed by glucose (CcpA) PubMed

• Regulatory mechanism:
  • ResD: transcription activation PubMed
  • PhoP: transcription activation PubMed
  • CcpA: transcription repression PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Umesh Ahuja, Peter Kjelgaard, Benjamin L Schulz, Linda Thöny-Meyer, Lars Hederstedt
Haem-delivery proteins in cytochrome c maturation System II.
Mol Microbiol: 2009, 73(6);1058-71
[PubMed:19682263] [WorldCat.org] [DOI] (I p)

Soo-Keun Choi, Milton H Saier
Mechanism of CcpA-mediated glucose repression of the resABCDE operon of Bacillus subtilis.
J Mol Microbiol Biotechnol: 2006, 11(1-2);104-10
[PubMed:16825793] [WorldCat.org] [DOI] (P p)

M M Nakano, Y Zhu
Involvement of ResE phosphatase activity in down-regulation of ResD-controlled genes in Bacillus subtilis during aerobic growth.
J Bacteriol: 2001, 183(6);1938-44
[PubMed:11222591] [WorldCat.org] [DOI] (P p)

N E Le Brun, J Bengtsson, L Hederstedt
Genes required for cytochrome c synthesis in Bacillus subtilis.
Mol Microbiol: 2000, 36(3);638-50
[PubMed:10844653] [WorldCat.org] [DOI] (P p)

S M Birkey, W Liu, X Zhang, M F Duggan, F M Hulett
Pho signal transduction network reveals direct transcriptional regulation of one two-component system by another two-component regulator: Bacillus subtilis PhoP directly regulates production of ResD.
Mol Microbiol: 1998, 30(5);943-53
[PubMed:9988472] [WorldCat.org] [DOI] (P p)

G Sun, E Sharkova, R Chesnut, S Birkey, M F Duggan, A Sorokin, P Pujic, S D Ehrlich, F M Hulett
Regulators of aerobic and anaerobic respiration in Bacillus subtilis.
J Bacteriol: 1996, 178(5);1374-85
[PubMed:8631715] [WorldCat.org] [DOI] (P p)