Table III

Cell surface-exposed subunits of membrane transporters in the proteome of A. pernix K1

Protein nameAccession numberORFFamily IDaTransporter typeaTMSbSPcSampledSubstrate
FeS assembly protein SufBgi|14601570APE_1703ABCATP-dependent0ND
ABC transporter, SBPgi|118430849APE_0035.1ABCATP-dependent0SP1S, ESugar
Hypothetical protein APE_0558.1gi|118431107APE_0558.1ABCATP-dependent0SP1S, EBranched chain amino acid
ABC transporter, SBPgi|118431555APE_1688.1ABCATP-dependent0SFe(III)
Phosphate ABC transporter, phosphate-binding proteingi|14600404APE_0045ABCATP-dependent1SP1S, EPhosphate
Hypothetical protein APE_0061.1gi|118430860APE_0061.1ABCATP-dependent1SP1, TatPS, ESugar
Molybdate ABC transporter, molybdate-binding proteingi|118430965APE_0272.1ABCATP-dependent1SP1NDMolybdenum
ABC transporter, SBPgi|118430987APE_0304.1ABCATP-dependent1TatPS, EOligopeptide
ABC transporter, SBPgi|118431093APE_0531.1ABCATP-dependent1SP1NDZinc/manganese ion
Putative ABC transporter, SBPgi|118431313APE_1049.1ABCATP-dependent1SP1SFe(III) dicitrate
ABC transporter, SBPgi|118431402APE_1303.1ABCATP-dependent1SP1S, EBranched chain amino acid
ABC transporter, SBPgi|118431437APE_1390.1ABCATP-dependent1SP1E, SDipeptide
ABC transporter, SBPgi|118431538APE_1630.1ABCATP-dependent1SP1, FlaFindSSugar
ABC transporter, SBPgi|14601589APE_1728ABCATP-dependent1SP1EFe(III)/spermidine/putrescine
ABC transporter, SBPgi|118431638APE_1893.1ABCATP-dependent1SP1SGlutamine
ABC transporter SBPgi|118431798APE_2254.1ABCATP-dependent1SP1E, SSugar
Dipeptide ABC transporter, dipeptide-binding proteingi|14601949APE_2257ABCATP-dependent1SP1E, SDipeptide/oligopeptide
ABC transporter, branched chain amino acid-binding proteingi|118431910APE_2521.1ABCATP-dependent1SP1S, EBranched chain amino acid
Membrane lipoprotein family proteingi|118431933APE_2592.1ABCATP-dependent1SP1E, SRibose
ABC transporter, branched chain amino acid-binding proteingi|14601070APE_0917ABCATP-dependent2SP1E, SBranched chain amino acid
Transporter, spermidine/putrescine-binding proteingi|118431267APE_0945.1ABCATP-dependent2SP1, FlaFindSSpermidine/putrescine
ABC transporter, permease proteingi|14601702APE_1892ABCATP-dependent3NDGlutamine
MRP/NBP35 family protein nucleotide-binding domainegi|118430945APE_0230.1ABCATP-dependent0TatPSNucleotide
ABC transporter, oligopeptide-binding proteinegi|118431519APE_1583.1ABCATP-dependent2SP1E, SOligopeptide
Arsenical pump-driving ATPasegi|14601886APE_2165ArsABATP-dependent0NDArsenite (ArsA homolog)
Arsenical pump-driving ATPasegi|118431763APE_2164.1ArsABATP-dependent0NDArsenite (ArsA homolog)
V-type ATP synthase subunit Dgi|118431024APE_0402.1F ATPaseATP-dependent0SProtons
V-type ATP synthase subunit Agi|118431026APE_0405.1F ATPaseATP-dependent0SProtons
V-type ATP synthase subunit Bgi|118431025APE_0404.1F ATPaseATP-dependent0SProtons
V-type ATP synthase subunit Kgi|118431830APE_2326.1F ATPaseATP-dependent3SP1NDProtons
Hypothetical protein APE_1552gi|14601479APE_1552ClCSecondary transporter3SP1NDChloride ion
Twin arginine-targeting protein translocasegi|118431755APE_2154aTatSecondary transporter1SP1NDProtein export
Twin arginine-targeting protein translocasegi|118431746APE_2139aTatSecondary transporter1SP1NDProtein export
TRAP transporter, solute-binding componentgi|118431921APE_2545.1TRAP TSecondary transporter0SP1SC4-Dicarboxylate
TRAP transporter, solute-binding componentgi|118431744APE_2136.1TRAP TSecondary transporter1SP1E, SC4-Dicarboxylate
Putative mercury ion-binding proteingi|118430838APE_0009.1MerTPUnclassified0NDMercury
Small conductance mechanosensitive channel MscSgi|118431624APE_1867.1MscSIon channels3SIon channel
  • a Family ID and transporter type according to the transporter classification system.

  • b Transmembrane segment calculated using TMHMM Server v.2.0.

  • c Signal peptide determined using SignalP, TatP, TATFIND, FlaFind, and Duf361-Like programs.

  • d S and E indicate the outer surface and exoprotein fractions, respectively, where the protein was identified. ND, not detected.

  • e These proteins are not present in TransportDB database.