Table III.
Cell surface-exposed subunits of membrane transporters in the proteome of A. pernix K1
| Protein name | Accession number | ORF | Family IDa | Transporter typea | TMSb | SPc | Sampled | Substrate |
|---|---|---|---|---|---|---|---|---|
| FeS assembly protein SufB | gi|14601570 | APE_1703 | ABC | ATP-dependent | 0 | ND | ||
| ABC transporter, SBP | gi|118430849 | APE_0035.1 | ABC | ATP-dependent | 0 | SP1 | S, E | Sugar |
| Hypothetical protein APE_0558.1 | gi|118431107 | APE_0558.1 | ABC | ATP-dependent | 0 | SP1 | S, E | Branched chain amino acid |
| ABC transporter, SBP | gi|118431555 | APE_1688.1 | ABC | ATP-dependent | 0 | S | Fe(III) | |
| Phosphate ABC transporter, phosphate-binding protein | gi|14600404 | APE_0045 | ABC | ATP-dependent | 1 | SP1 | S, E | Phosphate |
| Hypothetical protein APE_0061.1 | gi|118430860 | APE_0061.1 | ABC | ATP-dependent | 1 | SP1, TatP | S, E | Sugar |
| Molybdate ABC transporter, molybdate-binding protein | gi|118430965 | APE_0272.1 | ABC | ATP-dependent | 1 | SP1 | ND | Molybdenum |
| ABC transporter, SBP | gi|118430987 | APE_0304.1 | ABC | ATP-dependent | 1 | TatP | S, E | Oligopeptide |
| ABC transporter, SBP | gi|118431093 | APE_0531.1 | ABC | ATP-dependent | 1 | SP1 | ND | Zinc/manganese ion |
| Putative ABC transporter, SBP | gi|118431313 | APE_1049.1 | ABC | ATP-dependent | 1 | SP1 | S | Fe(III) dicitrate |
| ABC transporter, SBP | gi|118431402 | APE_1303.1 | ABC | ATP-dependent | 1 | SP1 | S, E | Branched chain amino acid |
| ABC transporter, SBP | gi|118431437 | APE_1390.1 | ABC | ATP-dependent | 1 | SP1 | E, S | Dipeptide |
| ABC transporter, SBP | gi|118431538 | APE_1630.1 | ABC | ATP-dependent | 1 | SP1, FlaFind | S | Sugar |
| ABC transporter, SBP | gi|14601589 | APE_1728 | ABC | ATP-dependent | 1 | SP1 | E | Fe(III)/spermidine/putrescine |
| ABC transporter, SBP | gi|118431638 | APE_1893.1 | ABC | ATP-dependent | 1 | SP1 | S | Glutamine |
| ABC transporter SBP | gi|118431798 | APE_2254.1 | ABC | ATP-dependent | 1 | SP1 | E, S | Sugar |
| Dipeptide ABC transporter, dipeptide-binding protein | gi|14601949 | APE_2257 | ABC | ATP-dependent | 1 | SP1 | E, S | Dipeptide/oligopeptide |
| ABC transporter, branched chain amino acid-binding protein | gi|118431910 | APE_2521.1 | ABC | ATP-dependent | 1 | SP1 | S, E | Branched chain amino acid |
| Membrane lipoprotein family protein | gi|118431933 | APE_2592.1 | ABC | ATP-dependent | 1 | SP1 | E, S | Ribose |
| ABC transporter, branched chain amino acid-binding protein | gi|14601070 | APE_0917 | ABC | ATP-dependent | 2 | SP1 | E, S | Branched chain amino acid |
| Transporter, spermidine/putrescine-binding protein | gi|118431267 | APE_0945.1 | ABC | ATP-dependent | 2 | SP1, FlaFind | S | Spermidine/putrescine |
| ABC transporter, permease protein | gi|14601702 | APE_1892 | ABC | ATP-dependent | 3 | ND | Glutamine | |
| MRP/NBP35 family protein nucleotide-binding domaine | gi|118430945 | APE_0230.1 | ABC | ATP-dependent | 0 | TatP | S | Nucleotide |
| ABC transporter, oligopeptide-binding proteine | gi|118431519 | APE_1583.1 | ABC | ATP-dependent | 2 | SP1 | E, S | Oligopeptide |
| Arsenical pump-driving ATPase | gi|14601886 | APE_2165 | ArsAB | ATP-dependent | 0 | ND | Arsenite (ArsA homolog) | |
| Arsenical pump-driving ATPase | gi|118431763 | APE_2164.1 | ArsAB | ATP-dependent | 0 | ND | Arsenite (ArsA homolog) | |
| V-type ATP synthase subunit D | gi|118431024 | APE_0402.1 | F ATPase | ATP-dependent | 0 | S | Protons | |
| V-type ATP synthase subunit A | gi|118431026 | APE_0405.1 | F ATPase | ATP-dependent | 0 | S | Protons | |
| V-type ATP synthase subunit B | gi|118431025 | APE_0404.1 | F ATPase | ATP-dependent | 0 | S | Protons | |
| V-type ATP synthase subunit K | gi|118431830 | APE_2326.1 | F ATPase | ATP-dependent | 3 | SP1 | ND | Protons |
| Hypothetical protein APE_1552 | gi|14601479 | APE_1552 | ClC | Secondary transporter | 3 | SP1 | ND | Chloride ion |
| Twin arginine-targeting protein translocase | gi|118431755 | APE_2154a | Tat | Secondary transporter | 1 | SP1 | ND | Protein export |
| Twin arginine-targeting protein translocase | gi|118431746 | APE_2139a | Tat | Secondary transporter | 1 | SP1 | ND | Protein export |
| TRAP transporter, solute-binding component | gi|118431921 | APE_2545.1 | TRAP T | Secondary transporter | 0 | SP1 | S | C4-Dicarboxylate |
| TRAP transporter, solute-binding component | gi|118431744 | APE_2136.1 | TRAP T | Secondary transporter | 1 | SP1 | E, S | C4-Dicarboxylate |
| Putative mercury ion-binding protein | gi|118430838 | APE_0009.1 | MerTP | Unclassified | 0 | ND | Mercury | |
| Small conductance mechanosensitive channel MscS | gi|118431624 | APE_1867.1 | MscS | Ion channels | 3 | S | Ion 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.