TABLE 1

Dysregulated proteins involved in catabolic pathways

GI no., descriptionaProtein abundance ratiobCOG categoryc
UV-SpaceUV-MarsDark-SpaceDark-Mars
Phosphoenolpyruvate-dependent sugar PTS
    500860925, PTS β-glucoside transporter subunit EIIBCA−0.689−1.311−1.243−0.787CTM
    500860804, PTS β-glucoside transporter subunit EIIBCA−0.259−0.378−0.740−0.235CTM
    500860752, PTS fructose transporter subunit IIA−0.046−0.509−0.831−0.705CTM
    500857289, PTS fructose transporter subunit IIB−1.247−1.819−1.990−1.138CTM
    500857288, PTS fructose transporter subunit IIC−0.556−0.483−1.493−0.717CTM
    500857290, PTS glucose transporter subunit IIA−0.960−1.063−1.771−0.907CTM
    500860749, PTS lactose/cellobiose transporter subunit IIA−0.381−0.294−0.873−0.442CTM
    500860751, PTS sugar transporter subunit IIB−0.895−0.963−1.596−0.471CTM
    489303627, multispecies, phosphocarrier protein HPr−0.506−1.019−0.887−0.451CTM
    494764325, multispecies, PTS sorbitol transporter subunit IIA0.1400.4801.2050.173CTM
TCA cycle
    500857502, α-ketoacid dehydrogenase subunit β*−0.625−2.094−3.439−2.575EPC
    500858738, citrate synthase0.227−0.688−1.332−0.902EPC
    495621484, multispecies, citrate synthase−0.125−0.775−1.589−0.990EPC
    500858752, 2-oxoglutarate dehydrogenase subunit E1−0.165−0.346−1.000−0.666EPC
    500858751, dihydrolipoyllysine-residue succinyltransferase−0.362−0.676−1.264−0.810EPC
    489304636, multispecies, succinate-CoA ligase subunit α−0.086−0.563−1.168−0.541EPC
    500858441, multispecies, succinyl-CoA ligase subunit β0.228−0.354−0.929−0.597EPC
    500857504, dihydrolipoyl dehydrogenase−0.770−1.816−2.652−2.276EPC
    500859474, multispecies, phosphoenolpyruvate carboxykinase (ATP)0.375−0.832−1.788−0.960EPC
Electron transfer chains
    489303411, cytochrome (ubi)quinol oxidase subunit III−0.296−0.570−1.525−1.170EPC
    754202327, cytochrome c0.348−0.479−0.641−0.719EPC
    500858340, cytochrome c oxidase subunit I0.028−0.307−1.355−0.653EPC
    489304759, cytochrome c oxidase subunit II−0.215−1.312−1.443−1.435EPC
    494765503, multispecies, menaquinol-cytochrome c reductase iron-sulfur subunit0.107−0.922−1.095−0.759EPC
    500859318, electron transfer flavoprotein subunit alpha/FixB family protein−0.518−0.863−1.327−0.913EPC
    500859319, electron transfer flavoprotein subunit β*−0.560−0.979−1.465−0.925EPC
    500858688, (Fe-S)-binding protein*−0.639−0.931−1.140−1.195EPC
    754202216, NADH-dependent flavin oxidoreductase−0.950−0.626−0.749−0.673EPC
Fatty acid beta-oxidation
    500859322, long-chain fatty acid-CoA ligase−0.062−0.677−1.386−0.756LTM
    500859693, 3-hydroxyacyl-CoA dehydrogenase−0.281−0.685−1.361−0.736LTM
  • a *, P ≤ 0.05 (one-way ANOVA).

  • b The values shown represent protein abundance ratios (log2) normalized to the ground control.

  • c CTM, carbohydrate transport and metabolism; EPC, energy production and conversion; LTM, lipid transport and metabolism.