| B6IYQ0 | HIS8_RHOCS | Rhodospirillum centenum (strain ATCC 51521 / SW) | hisC RC1_4085 | Detail |
| Q987C8 | HIS81_RHILO | Mesorhizobium japonicum (strain LMG 29417 / CECT 9101 / MAFF 303099) (Mesorhizobium loti (strain MAFF 303099)) | hisC1 mll7105 | Detail |
| P36605 | HIS8_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | his3 pi009 SPBC11B10.02c | Detail |
| Q5F7D7 | HIS8_NEIG1 | Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090) | hisC NGO1241 | Detail |
| Q8DTQ4 | HIS8_STRMU | Streptococcus mutans serotype c (strain ATCC 700610 / UA159) | hisC SMU_1273 | Detail |
| Q0C348 | HIS8_HYPNA | Hyphomonas neptunium (strain ATCC 15444) | hisC HNE_1125 | Detail |
| B8DC01 | HIS8_LISMH | Listeria monocytogenes serotype 4a (strain HCC23) | hisC LMHCC_0631 | Detail |
| Q6HL37 | HIS81_BACHK | Bacillus thuringiensis subsp. konkukian (strain 97-27) | hisC1 BT9727_1400 | Detail |
| A9AA96 | HIS8_METM6 | Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | hisC MmarC6_1456 | Detail |
| Q5H0L0 | HIS8_XANOR | Xanthomonas oryzae pv. oryzae (strain KACC10331 / KXO85) | hisC XOO2257 | Detail |