| Role | Gene | Name | 3-methyl-1-butanol (C) | |
| | | ⨯ | |
| 5,6-dimethylbenzimidazole synthase, flavin destructase family | No genes | | | |
| ATPase component CbiO of energizing module of cobalt ECF transporter | No genes | | | |
| Additional lipoprotein component of predicted cobalamin ECF transporter | No genes | | | |
| Additional substrate-specific component CbiN of cobalt ECF transporter | No genes | | | |
| Adenosylcobinamide amidohydrolase (EC 3.5.1.90) | No genes | | | |
| Adenosylcobinamide-phosphate guanylyltransferase (EC 2.7.7.62) | PP_1678 | | -1.6 | |
| Adenosylcobinamide-phosphate synthase | No genes | | | |
| Aerobic cobaltochelatase CobS subunit (EC 6.6.1.2) | No genes | | | |
| Aerobic cobaltochelatase CobT subunit (EC 6.6.1.2) | No genes | | | |
| Alpha-ribazole-5'-phosphate phosphatase (EC 3.1.3.73) | PP_1680 | | N.D. | |
| CblX, a non-orthologous displasment for Alpha-ribazole-5'-phosphate phosphatase | No genes | | | |
| CblY, a non-orthologous displasment for Alpha-ribazole-5'-phosphate phosphatase | No genes | | | |
| CblZ, a non-orthologous displasment for Alpha-ribazole-5'-phosphate phosphatase | No genes | | | |
| ChlD component of cobalt chelatase involved in B12 biosynthesis | PP_3505 | | -2.6 | |
| ChlI component of cobalt chelatase involved in B12 biosynthesis | PP_3506 | | -1.9 | |
| Cob(I)alamin adenosyltransferase (EC 2.5.1.17) | PP_1672 | | -1.9 | |
| Cob(I)alamin adenosyltransferase PduO (EC 2.5.1.17) | No genes | | | |
| Cob(II)alamin reductase | No genes | | | |
| CobN component of cobalt chelatase involved in B12 biosynthesis | PP_3507 | | -1.7 | |
| CobW GTPase involved in cobalt insertion for B12 biosynthesis | PP_3508 | | -1.4 | |
| Cobalamin biosynthesis protein CbiG | PP_4826 | | -2.2 | |
| Cobalamin biosynthesis protein CobG | PP_4829 | | -1.1 | |
| Cobalamin synthase | No genes | | | |
| Cobalamine-related hypothetical metal-binding protein CrdX | No genes | | | |
| Cobalt-precorrin-2 C20-methyltransferase (EC 2.1.1.130) | PP_4827 | | -1.9 | |
| Cobalt-precorrin-3b C17-methyltransferase | PP_3409 | | -1.4 | |
| | PP_4826 | | -2.2 | |
| Cobalt-precorrin-4 C11-methyltransferase (EC 2.1.1.133) | PP_3410 | | N.D. | |
| Cobalt-precorrin-6 synthase, anaerobic | PP_4831 | | -1.5 | |
| Cobalt-precorrin-6x reductase (EC 1.3.1.54) | PP_4832 | | -1.4 | |
| Cobalt-precorrin-6y C15-methyltransferase [decarboxylating] (EC 2.1.1.-) | PP_4830 | | -1.7 | |
| Cobalt-precorrin-6y C5-methyltransferase (EC 2.1.1.-) | PP_4830 | | -1.7 | |
| Cobalt-precorrin-8x methylmutase (EC 5.4.1.2) | PP_4828 | | -0.3 | |
| Cobyric acid synthase | No genes | | | |
| Cobyrinic acid A,C-diamide synthase | PP_1673 | | -2.0 | |
| Duplicated ATPase component CbrU of energizing module of predicted cobalamin ECF transporter | No genes | | | |
| HoxN/HupN/NixA family cobalt transporter | No genes | | | |
| HupE-UreJ family cobalt transporter | No genes | | | |
| L-threonine 3-O-phosphate decarboxylase (EC 4.1.1.81) | PP_1676 | | -1.7 | |
| Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase (EC 2.4.2.21) | PP_1679 | | -1.3 | |
| Optional hypothetical component of the B12 transporter BtuM | No genes | | | |
| Optional hypothetical component of the B12 transporter BtuN | PP_3331 | | -0.1 | |
| Outer membrane vitamin B12 receptor BtuB | PP_0525 | | +0.0 | |
| | PP_3330 | | -0.0 | |
| Precorrin-6A synthase (EC 2.1.1.152) | PP_3763 | | -0.3 | |
| Predicted adenosylcobinamide-phosphate guanylyltransferase CobY (EC 2.7.7.62) | No genes | | | |
| Predicted alpha-ribazole-5'-phosphate phosphatase CobZ (EC 3.1.3.73) | No genes | | | |
| Predicted alpha-ribazole-5-phosphate synthase CblS for cobalamin biosynthesis | No genes | | | |
| Predicted cobalt ABC transporter periplasmic component | No genes | | | |
| Predicted cobalt transporter CbtA | PP_3408 | | -0.3 | |
| Predicted cobalt transporter CbtC | No genes | | | |
| Predicted cobalt transporter in Bacteroides_Porphyromonas | No genes | | | |
| Predicted cobalt transporter in Mycobacteria | No genes | | | |
| Predicted cobalt transporter in Thermoplasma | No genes | | | |
| Predicted cobalt transporter in sulfate-reducing delta-proteobacteria | No genes | | | |
| Putative 2Fe-2S ferredoxin CbiW involved in B12 biosynthesis | No genes | | | |
| Sirohydrochlorin cobaltochelatase (EC 4.99.1.3) | No genes | | | |
| Sirohydrochlorin cobaltochelatase CbiK (EC 4.99.1.3) | No genes | | | |
| Substrate-specific component CbiM of cobalt ECF transporter | No genes | | | |
| Substrate-specific component CblT of predicted B12-regulated ECF transporter for dimethylbenzimidazole | No genes | | | |
| Substrate-specific component CbrT of predicted cobalamin ECF transporter | No genes | | | |
| Threonine kinase in B12 biosynthesis | No genes | | | |
| Transmembrane component CbiQ of energizing module of cobalt ECF transporter | No genes | | | |
| Transmembrane component CbrV of energizing module of predicted cobalamin ECF transporter | No genes | | | |
| Uroporphyrinogen-III methyltransferase (EC 2.1.1.107) | PP_2090 | | -0.3 | |
| | PP_3999 | | -4.0 | |
| Vitamin B12 ABC transporter, ATPase component BtuD | No genes | | | |
| Vitamin B12 ABC transporter, B12-binding component BtuF | PP_0524 | | -0.3 | |
| Vitamin B12 ABC transporter, permease component BtuC | No genes | | | |