| B9KDN6 | HIS8_CAMLR | Campylobacter lari (strain RM2100 / D67 / ATCC BAA-1060) | hisC Cla_1359 | Detail |
| B3PCJ2 | HIS8_CELJU | Cellvibrio japonicus (strain Ueda107) (Pseudomonas fluorescens subsp. cellulosa) | hisC CJA_2901 | Detail |
| Q7P0F4 | HIS8_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | hisC CV_0613 | Detail |
| P06986 | HIS8_ECOLI | Escherichia coli (strain K12) | hisC b2021 JW2003 | Detail |
| P10369 | HIS8_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | hisC STM2073 | Detail |
| B0R4Q4 | HIS8_HALS3 | Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | hisC OE_2507R | Detail |
| Q9HQS0 | HIS8_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | hisC VNG_1033G | Detail |
| Q8NXN3 | HIS8_STAAW | Staphylococcus aureus (strain MW2) | hisC MW0686 | Detail |
| Q5FQA6 | HIS82_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hisC2 GOX1700 | Detail |
| Q2GAI1 | HIS8_NOVAD | Novosphingobium aromaticivorans (strain ATCC 700278 / DSM 12444 / CIP 105152 / NBRC 16084 / F199) | hisC Saro_0695 | Detail |