| A7GN55 | HIS8_BACCN | Bacillus cytotoxicus (strain DSM 22905 / CIP 110041 / 391-98 / NVH 391-98) | hisC Bcer98_1241 | Detail |
| P0DI07 | HIS6B_ARATH | Arabidopsis thaliana (Mouse-ear cress) | HISN6B GD1-A HPA2 At1g71920 F17M19.7 | Detail |
| Q2N7G6 | HIS8_ERYLH | Erythrobacter litoralis (strain HTCC2594) | hisC ELI_11415 | Detail |
| Q2J8K9 | HIS8_FRACC | Frankia casuarinae (strain DSM 45818 / CECT 9043 / CcI3) | hisC Francci3_3026 | Detail |
| Q47AL9 | HIS82_DECAR | Dechloromonas aromatica (strain RCB) | hisC2 Daro_3383 | Detail |
| A6TZK2 | HIS8_STAA2 | Staphylococcus aureus (strain JH1) | hisC SaurJH1_0764 | Detail |
| B4STN8 | HIS8_STRM5 | Stenotrophomonas maltophilia (strain R551-3) | hisC Smal_1758 | Detail |
| Q02YW3 | HIS8_LACLS | Lactococcus lactis subsp. cremoris (strain SK11) | hisC LACR_1336 | Detail |
| Q5N4R3 | HIS8_SYNP6 | Synechococcus sp. (strain ATCC 27144 / PCC 6301 / SAUG 1402/1) (Anacystis nidulans) | hisC syc0516_c | Detail |
| Q0W253 | HIS8_METAR | Methanocella arvoryzae (strain DSM 22066 / NBRC 105507 / MRE50) | hisC UNCMA_07130 RCIX2460 | Detail |