Table 1.
Genomic locations of candidate Se utilization genes in organisms containing the third Se utilization trait
| Phylum | Organisms | SelD | SirA-like | HP1 | HP2 | COG2068 (MobA-related) | XdhC | Aldehyde oxidoreductase (Mo-binding subunit) |
| Actinobacteria | Collinsella aerofaciens | *Cont1020: 232592–2336261 | *Cont1020: 231905–232531 | **Cont930: 22536–23330 | **Cont930: 21699–22433 | **Cont930: 19598–20212 | **Cont930 23340–24383 | Cont981 271699–274452 Cont1020 200889-198112 |
| Bacteroidetes | Bacteroides capillosus | Cont352: 18981–20015 | Cont176: 77167–77790 | *Cont29: 35523–36383 | *Cont29: 36383–37171 | *Cont29: 30639–31217 | *Cont29: 34780–35535 | Cont138: 59682–62240 |
| Firmicutes/Clostridi | Alkaliphilus metalliredigens | 2387682– 2388704 | 40091–40726 | *4677649–4678437 | *4679824–4680603 | *4679235–4679813 | *4678431–4679234 | 722641–724956, *4682345–4683322 |
| a | Alkaliphilus oremlandii | 1841596–1842636 | 27112–27720 | 2083961–2084752 | *432911–433723 | *433705–434277 | 2277921–2278991 | *428856–430112 |
| Anaerostipes caccae3 | *Cont17: 40772–41797 | *Cont17: 40136–40756 | **Cont9: 91090–91908 | **Cont9: 78202–78897 | **Cont9: 65080–65661 | **Cont9: 65664–66623 | **Cont9: 93298–95865, Cont17: 103961–106198 | |
| Carboxydothermus hydrogenoformans | 1842765–1843796 | 440696–441091 | *607679–608986(F)2 | *607002–607679 | *607679–608986(F) | 1802422–1803132 | *604273–605949 | |
| Clostridium bolteae | Cont239: 58918–59949 | Cont5: 241032–241658 | Cont308: 91210–92058 | *Cont308: 51808–52677 | *Cont308: 51201–51791 | *Cont308: 53226–54257 | Cont239: 11354–13936 Cont308: 83751–86114 | |
| Clostridium botulinum | 3144455–3145543 | 2625432–2626016 | *3014560–3015408 | *3013213–3013950 | *3013965–3014579 | *3015390–3016199 | *2996596–2999151 | |
| Clostridium phytofermentans | *1829925–1830947 | *1831098–1831769 | *1831953–1832798 | *1834253–1834996 | 1868957–1869568 | *1828657–1829781 | 1841927–1844488 | |
| Clostridium difficile 630 | 2880768–2881796 | 4276359–4276961 | 4066403–4067218 | *2386592–2387314 | *2385916–2386494 | 1808813–1809634 | 3713531–3716092, 2408777–2410993 | |
| Clostridium butyricum | *NZ_ABDT01000004: 155650–156687 | *NZ_ABDT01000004: 156793–157389) | *NZ_ABDT01000004: 158639–159460 | *NZ_ABDT01000004: 159523–160266 | *NZ_ABDT01000004: 149490–150173 | *NZ_ABDT01000004: 157568–158620 | *NZ_ABDT01000004: 150163–152445 | |
| Desulfitobacterium hafniense | *5324753–5325775 | *5323991–5324584 | **1050540–1051346 | **1049119–1049871 | **1049868–1050500 | **1063079–1064179, 2283203–2284381 | 2292035–2294767, **1054910–1057801 | |
| Desulfotomaculum reducens | *1315312–1316340 | *1316345–1316935 | **328528–329328 | ***2996229–2996984 | ***2995639–2996232 | **329303–330112 | 1631845–1634121, ***3003610–3005700 | |
| Dorea longicatena | *Cont11: 5103–6131 | *Cont11: 4318–4923 | **Cont1: 48159-47407(F) | **Cont1: 48938-48294 | **Cont1: 48159-47407(F) | Cont390: 11270–12310 | Cont429: 382570–384858 | |
| Faecalibacterium prausnitzii | *Cont742: 186688–187725 | *Cont742: 187722–188354 | *Cont742: 190792–191607 | *Cont742: 185990–186691 | *Cont742: 181661–182344 | *Cont742: 189740–190795 | *Cont742: 183695–185983 | |
| Moorella thermoacetica | 1661283–1662269 | 121583–122164 | *2088495–2089295 | *2089404–2090771(F) | *2089404–2090771(F) | *2091852–2092601 | *2083615–2086176 | |
| Ruminococcus gnavus | *Cont378: 107582–108643 | *Cont378: 106942–107568 | **Cont46: 121015–122373(F) | **Cont46: 120257–121018 | **Cont46: 121015–122373(F) | Cont378: 183010–183981 | **Cont46: 122404–124974, Cont378: 179128–181425 | |
| Ruminococcus obeum | Cont14: 66952–67983 | Cont266: 10819–11544 | *Cont16 33528–34331 | *Cont16 34380–35003 | *Cont16: 35054–35641 | Cont159: 118818–119843 | *Cont16: 27798–29306 | |
| Ruminococcus torques | *Cont155: 61958–63010 | *Cont155: 66853–67602 | **Cont52 237566–238321(F) | **Cont52 236865–237479 | **Cont52 237566–238321(F) | **Cont52: 230688–231806 | Cont63: 18998–21319 | |
| Pelotomaculum thermopropionicum | 1934961–1935986 | 1568109–1568714 | *1602214–1603053, 1623719–1624549 | *1601464–1602207 | *1600834–1601427 | 679591–680640, *1603053–1604195 | *1607123–1609426, 1657476–1659872 | |
| Firmicutes/Lactobacillales | Enterococcus faecalis | *2481426–2482448 | *2480823–2481410 | *2479008–2479802 | *2479802–2480557 | *2484207–2483629 | *2486915–2487922 | *2484221–2486794 |
| Proteobacteria/delta | Desulfotalea psychrophila | *1085079–1086110 | *1084463–1085125 | 2105056–2105937 | **3464087–3464815 | **3463504–3464127 | 282635–283651 | 2882406–2884739, **3464796–3467099 290004–292772, |
| Geobacter metallireducens | 3290478–3291509 | 1209663–1210253 | *2405213–2406019 | *2406030–2406812 | *2406812–2407420 | *2404445–2405206 | *2402117–2404423 | |
| Geobacter sp. FRC-32 | ctg246: 23921–24949 ctg184: 10957–11982 | ctg221: 1602–2192 | *ctg252 9051–10067 | *ctg252 8261–9046 | *ctg252 7537–8190 | *ctg252 9862–10623 | *ctg252: 10761–13064 | |
| Proteobacteria/gamma/Entero bacteriales | Escherichia coli | 1844989–1846032 | 2082250–2082477 (distant) | *3010636–3012261(F) | *3012309–3013079 | *3013182–3013760 | *3010636–3012261(F) | 2998367–3000625, *3019338–3022208 |
| Shigella sonnei | 1465531–1466574 | 2176848–2177075 (distant) | *3182128–3183753(F) | *3183801–3184508 | *3184674–3185252 | *3182128–3183753(F) | *3170040–3172298, *3193619–3196474 | |
| Shigella boydii | 1307704–1308747 | 852439–852666 (distant) | *3110074–3111699(F) | *3109319–3110026 | *3108575–3109153 | *3110074–3111699(F) | 3121932–3124190 | |
| Shigella dysenteriae | Sdys1_01_12: 44728–45771 | Sdys1_01_2: 245061–245288 | *Sdys1_01_9: 31086–32711(F) | *Sdys1_01_9: 32759–33529 | - | *Sdys1_01_9: 31086–32711(F) | *Sdys1_01_9: 23377–25674 | |
| Proteobacteria/gam ma/Vibrionaceae | Photobacterium profundum | 1695833–1696864 | 59336–59584 (distant) | *2279625–2281223(F) | *2281263–2282165 | *2282226–2282801 | *2279625–2281223(F) | *2235899–2238079, *2222702–2225572 |
| Vibrio shilonii | *1103207001845: 47718–48761 | 1103207001999: 14643–14870 (distant) | **1103207001836 24519–26117(F) | **1103207001836 23687–24496 | **1103207001836: 23042–23635 | **1103207001836 24519–26117(F) | *1103207001845: 42086–45310 **1103207001836: 19080–21950 | |
| Proteobacteria/gamma/Others | Aeromonas hydrophila | 2454023–2455060 | 1829442–1829684 (distant) | *2377424–2379016(F) | *2379036–2379884 | *2379865–2380518 | *2377424–2379016(F) | 2394101–2396419 *2386262–2389159 |
| Archaea | Haloarcula marismortui plasmid pNG700 | *247358–248011 | *246720–246968 (distant) | *249609–248032(F) | *245843–246625 | *245179–245796 | *249609–248032(F) | *253850–256300, *250677–252842 |
Notes: 1. *, ** or ***, Genes which are located in different operons
2. (F), Fusion genes
3. Organisms containing orphan selD gene are shown in bold and italic.