The ISME Journal

TABLE 1

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Transport functions dominate the SAR11 metaproteome at low-nutrient extremes in the Sargasso Sea

Sarah M Sowell, Larry J Wilhelm, Angela D Norbeck, Mary S Lipton, Carrie D Nicora, Douglas F Barofsky, Craig A Carlson, Richard D Smith and Stephen J Giovanonni

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Table 1. SAR11 proteins involved in nutrient uptake detected by capillary LC MS/MS in Sargasso Sea surface water in September 2005

Figure and tables index
ID a Product Gene Number of spectra b Number of peptides c Number of eCDS d
PB7211_1190Phosphate ABC transporter pstS 2949238169
PB7211_1204ABC transporter, amino acids yhdW 1479193252
PB7211_298TRAP dicarboxylate transporter—DctP subunit dctP 6978799
PB7211_926Phosphonate ABC transporter, periplasmic phosphonate-binding protein phnD 5324414
PB7211_697Spermidine/putrescine-binding periplasmic protein potD 497104204
PB7211_687Substrate-binding region of ABC type glycine betaine transport system opuAC 36756117
PB7211_576Na+/solute symporter (Ssf family) yjcG 36144286
PB7211_1324Leu/Ile/Val-binding protein precursor livJ2 36053249
PB7211_890Hypothetical protein 1973633
PB7211_601Taurine transport system periplasmic protein tauA 18439142
PB7211_925Extracellular solute-binding protein 1705579
PB7211_463Hypothetical protein 1594178
PB7211_130Hypothetical protein livJ 14840225
YP_266190Probable binding protein component of ABC sugar transporter 842241
PB7211_194Putative glycine betaine-binding lipoprotein 741711
PB7211_965Putative tricarboxylic transport TctC tctC 6522133
PB7211_1089Putative extracellular solute-binding protein, amino acids 611619
PB7211_522Hypothetical yiaO 60135
PB7211_972Bacterial extracellular solute-binding protein 391760
PB7211_620Phosphonate ABC transporter, ATP-binding protein phoC 3855
PB7211_781Related to peptide ABC-transporter, periplasmic substrate binding protein 30914
YP_266078Probable Leu/Ile/Val-binding protein braC 2884
PB7211_689ABC transporter, amino acids occT 2611151
PB7211_754Hypothetical amino-acid transporter proX 221055
PB7211_412Phosphate ABC transporter pstB 20782
PB7211_866Potassium uptake protein trkA 1811
PB7211_644Substrate-binding region of ABC-type glycine betaine transport system 17918
PB7211_1408Probable taurine uptake ABC transporter permease protein tauC 1312
PB7211_704Cyclohexadienyl dehydratase pheC 11962
PB7211_679Phosphate transport regulon regulator phoU 10739
PB7211_347Hypothetical transport protein yrbC 10410
PB7211_402Sodium:solute transporter family 811
PB7211_647ABC sugar transporter, nucleotide binding/ATPase protein 7225
PB7211_911ABC transporter related ugpC 7215
PB7211_586ABC transporter, phosphate pstA 5413
PB7211_1146Xanthine/uracil/vitamin C permease family protein 5216
YP_266193Sugar ABC transporter, ATP-binding protein malK 517
PB7211_1290TRAP dicarboxylate transporter, DctP subunit 422
YP_266698TRAP type bacterial extracellular solute-binding protein, family 7 427
PB7211_974Ammonium transporter amtB 3339
PB7211_934Magnesium transport protein mgtE 3230
PB7211_1074Ferric uptake regulation protein fur 3158
PB7211_760Potassium uptake protein trkH 311
PB7211_725Phosphonate ABC transporter, permease protein phnE 315
PB7211_1080Phosphate regulon phoR 311
PB7211_565Possible AbrB protein abrB 311

 Abbreviation: eCDSs, environmental protein-coding sequences.

a Sequences for IDs beginning with PB7211 can be found at http://moore.jcvi.org/moore/

b The number of mass spectra that matched to peptides of given SAR11 strain HTCC7211 protein and its homologous eCDSs.

c The number of unique peptide sequences from SAR11 strain HTCC7211 proteins and their eCDSs that were detected.

d The number of eCDSs for each protein that contained the detected peptide sequence(s).

Figure and tables index
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