| Q7V127 | HIS5_PROMP | Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4) | hisH PMM1060 | Detail |
| A2S754 | HIS6_BURM9 | Burkholderia mallei (strain NCTC 10229) | hisF BMA10229_A1794 | Detail |
| P29985 | CPCF_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | cpcF alr0533 | Detail |
| P33734 | HIS5_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | HIS7 YBR248C YBR1640 | Detail |
| Q9PBC8 | HIS5_XYLFA | Xylella fastidiosa (strain 9a5c) | hisH XF_2216 | Detail |
| Q4UU43 | HIS5_XANC8 | Xanthomonas campestris pv. campestris (strain 8004) | hisH XC_2377 | Detail |
| Q9PM72 | HIS61_CAMJE | Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) | hisF1 hisF Cj1603 | Detail |
| Q5FTN5 | HIS5_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hisH GOX0481 | Detail |
| Q9RX89 | HIS5_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | hisH DR_0426 | Detail |
| Q5H0K8 | HIS5_XANOR | Xanthomonas oryzae pv. oryzae (strain KACC10331 / KXO85) | hisH XOO2259 | Detail |