| [A] Methanocaldococcus jannaschii | METJA00007 | Y007_METJA | Uncharacterized protein MJ0007 |
| [A] Methanococcus aeolicus (strain Nankai-3 / ATCC BAA-1280) | META301329 | A6UWQ0 | 2-hydroxyglutaryl-CoA dehydratase D-component |
| [A] Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | METM600597 | A9A6Z6 | 2-hydroxyglutaryl-CoA dehydratase D-component |
| [A] Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | METM701334 | A6VIY3 | 2-hydroxyglutaryl-CoA dehydratase D-component |
| [A] Methanoregula boonei (strain 6A8) | METB600857 | A7I6M0 | 2-hydroxyglutaryl-CoA dehydratase, D-component |
| [A] Methanosphaerula palustris (strain ATCC BAA-1556 / DSM 19958 / E1-9c) | METPE01248 | B8GHN9 | 2-hydroxyglutaryl-CoA dehydratase D-component |
| [A] Methanopyrus kandleri | METKA00258 | P94942 | 2-hydroxyglutaryl-CoA dehydratase subunit beta homolog |
| [A] Uncultured methanogenic archaeon RC-I | UNCMA01073 | Q0W379 | 2-hydroxyglutaryl-CoA dehydratase, component D |
| [B] Clostridium botulinum (strain ATCC 19397 / Type A) | CLOB103154 | A7FYJ5 | Putative R-2-hydroxyglutaryl-CoA dehydratase subunit |
| [B] Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A) | CLOBH03251 | A5I6X4 | 2-hydroxyacyl-CoA dehydratase beta-subunit |
| [B] Clostridium botulinum (strain Langeland / NCTC 10281 / Type F) | CLOBL03225 | A7GII5 | Putative R-2-hydroxyglutaryl-CoA dehydratase subunit |
| [B] Clostridium botulinum (strain Loch Maree / Type A3) | CLOBM03228 | B1L1F0 | Putative R-2-hydroxyglutaryl-CoA dehydratase subunit |
| [B] Clostridium botulinum (strain Okra / Type B1) | CLOBK03256 | B1INF0 | Putative R-2-hydroxyglutaryl-CoA dehydratase subunit |
| [B] Finegoldia magna (strain ATCC 29328) | FINM201199 | B0S2M7 | 2-hydroxyglutaryl-CoA dehydratase subunit beta |
| [B] Carboxydothermus hydrogenoformans (strain Z-2901 / DSM 6008) | CARHZ00472 | Q3AET9 | identified by similarity to SP:P11570; match to protein family HMM PF06050 dehydratase family protein |
| [B] Pelotomaculum thermopropionicum (strain DSM 13744 / JCM 10971 / SI) | PELTS00569 | A5D4T6 | Benzoyl-CoA reductase/2-hydroxyglutaryl-CoA dehydratase subunit |
| [B] Syntrophomonas wolfei subsp. wolfei (strain Goettingen) | SYNWW00383 | Q0AZV4 | (R)-2-hydroxyglutaryl-CoA dehydratase, beta subunit, putative |
| [B] Moorella thermoacetica (strain ATCC 39073) | MOOTA01376 | Q2RIK8 | 2-hydroxyglutaryl-CoA dehydratase, D-component |
| [B] Rhodopseudomonas palustris (strain BisB18) | RHOPB02020 | Q216S6 | 2-hydroxyglutaryl-CoA dehydratase, D-component |
| [B] Desulfatibacillum alkenivorans (strain AK-01) | DESAA03006 | B8FBK3 | 2-hydroxyglutaryl-CoA dehydratase D-component |
| [B] Desulfotalea psychrophila | DESPS02514 | Q6AK82 | related to 2-hydroxyglutaryl-CoA dehydratase, beta subunit |
| [B] Desulfovibrio desulfuricans (strain G20) | DESDG00090 | Q317K5 | 2-hydroxyglutaryl-CoA dehydratase, beta subunit-like |
| [B] Geobacter lovleyi (strain ATCC BAA-1151 / DSM 17278 / SZ) | GEOLS00084 | B3E9G2 | 2-hydroxyglutaryl-CoA dehydratase D-component |
| [B] Geobacter sulfurreducens | GEOSL02894 | Q748Q7 | (R)-2-hydroxyglutaryl-CoA dehydratase alpha- subunit, putative |
| [B] Syntrophus aciditrophicus (strain SB) | SYNAS02876 | Q2LXH3 | benzoyl-CoA reductase/2-hydroxyglutaryl-CoA dehydratase subunit, BcrC/BadD/HgdB |
| [B] Syntrophobacter fumaroxidans (strain DSM 10017 / MPOB) | SYNFM03172 | A0LNC7 | 2-hydroxyglutaryl-CoA dehydratase, D-component PFAM: 2-hydroxyglutaryl-CoA dehydratase, D-component KEGG: dde:Dde_0090 2-hydroxyglutaryl-CoA dehydratase, beta subunit-like |
| [B] Sulfurimonas denitrificans (strain ATCC 33889 / DSM 1251) | SULDN00272 | Q30TX7 | 2-hydroxyglutaryl-CoA dehydratase, D-component |
| [B] Wolinella succinogenes | WOLSU00680 | Q7M9R3 | ORF7 PROTEIN |
| [B] Alkalilimnicola ehrlichei (strain MLHE-1) | ALHEH00779 | Q0AAJ8 | 2-hydroxyglutaryl-CoA dehydratase, D-component |
| [B] Treponema denticola | TREDE00386 | Q73QQ4 | identified by similarity to GP:38802 (R)-2-hydroxyglutaryl-CoA dehydratase, beta subunit, putative |