Table 3 |
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|
Selenoproteomes and environmental conditions of 18 selenoprotein-rich organisms |
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|
Phyla/organisms |
Number of selenoproteins |
Selenoproteins (number) |
Aerobic/anaerobic |
Temperature (°C) |
|
|
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|
Deltaproteobacteria |
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|
Syntrophobacter fumaroxidans |
31 |
SelD, FdhA (6), FrhA (3), FrhD (8), HdrA (7), GlpC (3), peroxiredoxin, HesB-like, MsrA |
Anaerobic |
20-25 |
|
Syntrophus aciditrophicus |
19 |
SelD, FdhA (4), FrhD (4), HdrA (4), peroxiredoxin, GrdA, GrdB, Prx-like thiol:disulfide oxidoreductase, thiol:disulfide interchange protein, HesB-like |
Anaerobic |
20-25 |
|
Desulfotalea psychrophila |
12 |
SelD, FdhA (4), GlpC, Prx-like thiol:disulfide oxidoreductase, SelW-like, FrhA, FrhD, HdrA, ArsC-like |
Anaerobic |
7-10 |
|
Anaeromyxobacter dehalogenans |
11 |
FdhA (3), SelD, peroxiredoxin (3), proline reductase, thioredoxin (2), DsbA-like |
Anaerobic |
30 |
|
Desulfovibrio vulgaris |
8 |
SelD, FdhA (3), DsrE-like, GlpC, HesB-like, FrhA |
Anaerobic |
25-40 |
|
Geobacter metallireducens |
8 |
SelD, FdhA, Prx-like thiol:disulfide oxidoreductase, thioredoxin, FrhD, peroxiredoxin, thiol:disulfide interchange protein, NADH oxidase |
Anaerobic |
25-30 |
|
Geobacter sulfurreducens |
8 |
SelD, FdhA, Prx-like thiol:disulfide oxidoreductase, thioredoxin, distant AhpD homolog, glutaredoxin, HesB-like, SelW-like |
Anaerobic |
30-35 |
|
Geobacter uraniumreducens |
8 |
FdhA (2), SelD, Prx-like, thioredoxin, proline reductase, thiol:disulfide interchange protein, distant AhpD homolog |
Anaerobic |
30-35 |
|
Desulfovibrio desulfuricans |
7 |
SelD, FdhA (3), FrhA, HesB-like, DSBA-like |
Anaerobic |
25-40 |
|
Desulfuromonas acetoxidans |
6 |
SelD, GrdA (2), GrdB, HesB-like, distant ArsC homolog |
Anaerobic |
25-30 |
|
Firmicutes/Clostridia |
||||
|
Alkaliphilus metalliredigenes |
11 |
FdhA, peroxiredoxin (2), GrdA, GrdB, proline reductase, HesB-like, glutaredoxin (2), SelW-like, AhpD-like (COG2128) |
Facultative |
30 |
|
Syntrophomonas wolfei |
10 |
SelD, FdhA (5), FrhD, HdrA, peroxiredoxin, distant Prx-like thiol:disulfide oxidoreductase |
Anaerobic |
20-25 |
|
Carboxydothermus hydrogenoformans |
9 |
SelD, FdhA (2), GrdA, GrdB, homolog of AhpF N-terminal domain, FrhD, thioredoxin, HdrA |
Anaerobic |
78 |
|
Desulfotomaculum reducens |
8 |
SelD, FdhA (2), FrhD (2), HdrA, SelW-like, DsbA-like |
Anaerobic |
20-25 |
|
Clostridium difficile |
6 |
SelD, FdhA, GrdA, GrdB (2), proline reductase |
Anaerobic |
25-40 |
|
Moorella thermoacetica |
6 |
SelD, FdhA (2), HdrA, FrhD, glutaredoxin |
Anaerobic |
58 |
|
Actinobacteria |
||||
|
Symbiobacterium thermophilum |
12 |
FdhA (3), SelD, GrdA, GrdB, HesB-like, AhpF N-terminal domain, peroxiredoxin, SelW-like, DsbG-like |
Microaerophile |
60 |
|
Spirochaetes |
||||
|
Treponema denticola |
6 |
SelD, Gpx, GrdA, GrdB (2), thioredoxin |
Anaerobic |
30-42 |
|
|
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|
Zhang et al. Genome Biology 2006 7:R94 doi:10.1186/gb-2006-7-10-r94 |
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