| A6WP16 | HIS1_SHEB8 | Shewanella baltica (strain OS185) | hisG Shew185_2418 | Detail |
| Q9HRT1 | HPRL_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | VNG_0559G | Detail |
| O27550 | HIS1_METTH | Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum) | hisG MTH_1506 | Detail |
| B7MWT8 | HIS1_ECO81 | Escherichia coli O81 (strain ED1a) | hisG ECED1_2368 | Detail |
| A3N3V7 | HIS1_ACTP2 | Actinobacillus pleuropneumoniae serotype 5b (strain L20) | hisG APL_2019 | Detail |
| A9BJZ4 | HIS1_PETMO | Petrotoga mobilis (strain DSM 10674 / SJ95) | hisG Pmob_1016 | Detail |
| Q03974 | LIC2A_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | lex1 lic2A HI_0550 | Detail |
| Q57394 | LIC2B_HAEIF | Haemophilus influenzae | lic2B | Detail |
| A2C117 | HIS1_PROM1 | Prochlorococcus marinus (strain NATL1A) | hisG NATL1_06151 | Detail |
| B7JFZ0 | HIS1_BACC0 | Bacillus cereus (strain AH820) | hisG BCAH820_1496 | Detail |