| A7I9M0 | HIS3_METB6 | Methanoregula boonei (strain DSM 21154 / JCM 14090 / 6A8) | hisI Mboo_1916 | Detail |
| Q5RF69 | HINT1_PONAB | Pongo abelii (Sumatran orangutan) (Pongo pygmaeus abelii) | HINT1 | Detail |
| Q63Q93 | HIS3_BURPS | Burkholderia pseudomallei (strain K96243) | hisI BPSL3132 | Detail |
| P49773 | HINT1_HUMAN | Homo sapiens (Human) | HINT1 HINT PKCI1 PRKCNH1 | Detail |
| P42983 | NUCB_BACSU | Bacillus subtilis (strain 168) | nucB BSU25750 | Detail |
| B8GZS0 | HIS3_CAUVN | Caulobacter vibrioides (strain NA1000 / CB15N) (Caulobacter crescentus) | hisI CCNA_00489 | Detail |
| H8EZH5 | RPFB_MYCTE | Mycobacterium tuberculosis (strain ATCC 35801 / TMC 107 / Erdman) | rpfB ERDMAN_1122 | Detail |
| A0K3V9 | HIS3_BURCH | Burkholderia cenocepacia (strain HI2424) | hisI Bcen2424_0432 | Detail |
| Q845U6 | HIS3_BURM1 | Burkholderia multivorans (strain ATCC 17616 / 249) | hisI Bmul_0335 BMULJ_02919 | Detail |
| Q87AD6 | BLH_XYLFT | Xylella fastidiosa (strain Temecula1 / ATCC 700964) | blh PD_1890 | Detail |