ABC transporters
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Contents
- 1 Importers
- 2 Exporters
- 3 Regulatory ABC transporters
- 4 Relevant publications
- 5 Back to categories
Importers
Uptake of carbon sources
- YurJ-(FrlM-FrlN)-FrlO: uptake of aminosugars
- AraN, AraP, AraQ: uptake of α-1,5-arabinooligosaccharides
- CycB, GanP, GanQ: uptake of galactotriose
- MdxE, MdxF, MdxG: uptake of maltodextrin
- AmyC, AmyD, MsmE: uptake of melibiose (probably)
- RbsA, RbsB, RbsC, RbsD: uptake of ribose
- RhiL-RhiF-RhiG: uptake of rhamnose oligosaccharides
- YtcP-YtcQ-YteP: uptake of polygalacturonan and rhamnogalacturonan
ATPase subunit of multiple sugar transport systems
Uptake of amino acids
- ArtP, ArtQ, ArtR: uptake of arginine
- TcyJ, TcyK, TcyL, TcyM, TcyN: uptake of cystine
- TcyA, TcyB, TcyC: uptake of cystine
- YxeM-YxeN-YxeO: uptake of S-(2-succino)cysteine (putative)
- GlnH, GlnM, GlnP, GlnQ: uptake of glutamine
- MetN, MetP, MetQ: uptake of methionine
Uptake of nucleosides
Uptake of peptides
- AppA, AppB, AppC, AppD, AppF: uptake of oligopeptides
- DppB, DppC, DppD, DppE, YkfD: uptake of dipeptides
- OppA, OppB, OppC, OppD, OppF: uptake of oligopeptides
Uptake of compatible solutes for osmoprotection
- OpuAA-OpuAB-OpuAC: ABC transporter for glycine betaine
- OpuBA-OpuBB-OpuBC-OpuBD: ABC transporter for choline
- OpuCA-OpuCB-OpuCC-OpuCD: ABC transporter for glycine betaine/ carnitine/ choline
Uptake of cofactors
Uptake of iron/ siderophores
- YusV-FeuB-FeuC-FeuA: uptake of the siderophores enterobactin and bacillibactin
- FhuC-FhuB-FhuG-FhuD-YxeB: uptake of ferrichrome und ferrioxamine
- YclN-YclO-YclP-YclQ: uptake of petrobactin (a siderophore produced by B. anthracis and B. cereus)
- YusV-YfiZ-YfhA-YfiY: uptake of the siderophores schizokinen and arthrobactin
- YfmF-YfmD-YfmE-YfmC-YhfQ: uptake of iron/citrate
Uptake of ions
- MntB-MntA-MntC-MntD: uptake of manganese
- PstBA-PstBB-PstS-PstC-PstA: uptake of phosphate
- SsuA-SsuB-SsuC: uptake of aliphatic sulfonate
- ZnuA-ZnuB-ZnuC: uptake of zinc
- YvgM-YvgL: uptake of molybdenum (probably)
ABC transporters of unknown function
Exporters
Efflux of antibiotics
- VmlR: efflux of virginiamycin M and lincomycin
- BmrA: efflux of multiple antibiotics
- BmrC-BmrD: efflux of multiple antibiotics
- YfiL-YfiM-YfiN: probably efflux of linearmcin
Export of antibiotic substances
Export of peptides
- SkfE-SkfF: export of the spore killing factor
- YknY-YknZ
- BceA-BceB: export of bacitracin, plectasin, mersacidin and actagardine
- YxdL-YxdM
- PsdA-PsdB: export of lipid II-binding lantibiotics, such as nisin and gallidermin
- YxlF-YxlG
- YydI-YydJ: export of the modified YydF epipeptide, control of LiaR-LiaS activity
Export of cell wall components
Export of ions
Exporters of unknown function
- YfmM
- YfmR
- YgaD
- YhaQ-YhaP
- YhcG-YhcE
- YhcH-YhcI
- YknU-YknV
- YkpA
- YthP-YthQ
- YvfR-YvfS
- YvrO-YvrN
- YwjA
- YybJ-(YybK-YybL)
Regulatory ABC transporters
- CydC-CydD: required for expression of cytochrome bd
- EcsA-EcsB: regulation of the secretion apparatus and of intra-membrane proteolysis
- FtsE-FtsX: activation of Spo0A and initiation of sporulation
- BmrC-BmrD: involved in the signalling pathway to activate KinA at the onset of sporulation
- SufC: required for the synthesis of Fe-S clusters
Relevant publications
