| KEGG ID | KO | Definition |
| mvs:MVIS_3639 | K05895 | precorrin-6x reductase |
| zal:AZF00_05425 | K05895 | hypothetical protein |
| hch:HCH_06470 | K05895 | Precorrin-6x reductase |
| mmw:Mmwyl1_3377 | K05895 | Precorrin-6A reductase |
| mme:Marme_1238 | K05895 | Precorrin-6A reductase |
| mpc:Mar181_0875 | K05895 | Precorrin-6A reductase |
| oai:OLEAN_C02830 | K05895 | precorrin-6A reductase |
| gsn:YC6258_00111 | K05895 | precorrin-6x reductase |