Fe(II) efflux pump, P1B4 -type ATPase, protects the cell against iron intoxication
function
protection against toxic iron
product
Fe(II) efflux pump
Genomic Context
categories
[category|SW 1|Cellular processes] → [category|SW 1.2|Transporters] → [category|SW 1.2.4|Transporters/ other] → [category|SW 1.2.4.5|Metal ion transporter][category|SW 2|Metabolism] → [category|SW 2.6|Additional metabolic pathways] → [category|SW 2.6.5|Iron metabolism] → [category|SW 2.6.5.6|Iron export][category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins][SW|Categories] containing this gene/protein
[SW|transporters/ other], [SW|iron metabolism], [SW|membrane proteins]This gene is a member of the following [SW|regulons]
[SW|PerR regulon]Gene
Coordinates on the chromosome (coding sequence)
1,451,371 -> 1,453,284
Phenotypes of a mutant
sensitivity to iron, this can be suppressed by low levels of Mn(II) [Pubmed|26261021]reduced genetic competence, can be rescued by the addition of excess zinc [Pubmed|21813502]reduced expression of ''[protein|search|comK]'', control is exerted at the post-transcriptional level and can be rescued by the addition of excess zinc [Pubmed|21813502]The protein
Catalyzed reaction/ biological activity
ATP H2O Zn2 (In) = ADP phosphate Zn2 (Out) (according to Swiss-Prot) P-type zinc-transporting ATPase [Pubmed|12180919]Protein family
Type IB subfamily (according to Swiss-Prot)[SW|Localization]
cell membrane (according to Swiss-Prot)Expression and Regulation
Operon
''pfeT'' [Pubmed|12180919][SW|Sigma factor]
[protein|search|SigA] [Pubmed|12180919]Regulation
induced by hydrogen peroxide ([protein|search|PerR]) [Pubmed|12180919]Regulatory mechanism
[protein|search|PerR]: transcription repression [Pubmed|12180919]Additional information
A [protein|search|ncRNA] is predicted between '[protein|search|stoA]' and '[protein|search|zosA]' [PubMed|20525796]Biological materials
Mutant
BKE13850 (''pfeT''::''erm trpC2'') is available from the [http://bgsc.org Bacillus Genetic Stock Center]References
14563870,12426338,12486061,12180919,12779235,21813502,12180919,12180919,20525796,26261021,26566138