TABLE 3.

Transport proteins whose expression was significantly increased when G. sulfurreducens was grown with Fe(III) as electron acceptor versus fumarate as the electron acceptora

Locus identification no.Common nameCategoryMean log2 ratioFold change
Main roleSubrole
GSU1330bMetal ion efflux outer membrane protein family protein, putativeCellular processes/transport and bindingDetoxification/cations and iron-carrying compounds2.525.74
GSU1332bHeavy metal efflux pump, CzcA familyCellular processes/transport and bindingDetoxification/cations and iron-carrying compounds2.415.31
GSU0830bHeavy metal efflux pump, CzcA familyCellular processes/transport and bindingDetoxification/cations and iron-carrying Compounds0.721.65
GSU0829bHeavy metal efflux pump, CzcB familyCellular processes/transport and bindingDetoxification/cations and iron-carrying compounds0.711.64
GSU0264Drug resistance transporter, Bcr/CflA familyCellular processes/transport and bindingToxin production and resistance2.314.97
GSU3406Amino acid ABC transporter, periplasmic amino acid-binding proteinTransport and binding proteinsAmino acids, peptides, and amines2.435.37
GSU3404Amino acid ABC transporter, ATP-binding proteinTransport and binding proteinsAmino acids, peptides, and amines0.941.92
GSU3401Branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein, putativeTransport and binding proteinsAmino acids, peptides, and amines0.781.71
GSU2490Oxalate/formate antiporter, putativeTransport and binding proteinsCarbohydrates, organic alcohols2.545.81
GSU2303Na+/H+ antiporter family proteinTransport and binding proteinsCations and iron-carrying compounds1.282.43
GSU0844Potassium uptake protein, Trk familyTransport and binding proteinsCations and iron-carrying compounds0.721.64
GSU1340ABC transporter, permease proteinTransport and binding proteinsUnknown substrate3.098.53
GSU1341ABC transporter, ATP-binding proteinTransport and binding proteinsUnknown substrate2.867.26
GSU1331bEfflux transporter, RND family, MFP subunitTransport and binding proteinsUnknown substrate1.613.05
GSU0392bEfflux transporter, RND family, MFP subunitTransport and binding proteinsUnknown substrate0.811.76
GSU1900Transporter, putativeTransport and binding proteinsUnknown substrate0.641.56
  • a Results are sorted first by main role and subrole and then in descending order by fold change.

  • b Members of the RND superfamily of efflux transporters.