| A5G0S8 | HIS3_ACICJ | Acidiphilium cryptum (strain JF-5) | hisI Acry_2265 | Detail |
| A6LT23 | HIS3_CLOB8 | Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052) (Clostridium acetobutylicum) | hisI Cbei_1323 | Detail |
| A5I247 | HIS3_CLOBH | Clostridium botulinum (strain Hall / ATCC 3502 / NCTC 13319 / Type A) | hisI CBO1573 | Detail |
| A9BXA2 | HIS3_DELAS | Delftia acidovorans (strain DSM 14801 / SPH-1) | hisI Daci_5549 | Detail |
| C0QLA8 | HIS3_DESAH | Desulfobacterium autotrophicum (strain ATCC 43914 / DSM 3382 / HRM2) | hisI HRM2_10820 | Detail |
| Q8T4E1 | GPI8_DROME | Drosophila melanogaster (Fruit fly) | PIG-K CG4406 | Detail |
| Q6DGG1 | ABHEB_RAT | Rattus norvegicus (Rat) | Abhd14b | Detail |
| Q6L545 | GID1_ORYSJ | Oryza sativa subsp. japonica (Rice) | GID1 Os05g0407500 LOC_Os05g33730 OJ1657_H11.10 P0040B10.6 | Detail |
| Q2NGK6 | HIS3_METST | Methanosphaera stadtmanae (strain ATCC 43021 / DSM 3091 / JCM 11832 / MCB-3) | hisI Msp_0649 | Detail |
| P9WP58 | MFTE_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | mftE MT0722 | Detail |