| P64374 | HIS7_STAAW | Staphylococcus aureus (strain MW2) | hisB MW2595 | Detail |
| B9DQ86 | HIS7_STACT | Staphylococcus carnosus (strain TM300) | hisB Sca_0633 | Detail |
| A5IWA3 | HIS7_STAA9 | Staphylococcus aureus (strain JH9) | hisB SaurJH9_2700 | Detail |
| Q8PWS1 | HIS7_METMA | Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) (Methanosarcina frisia) | hisB MM_1505 | Detail |
| B0V8S1 | HIS7_ACIBY | Acinetobacter baumannii (strain AYE) | hisB ABAYE0254 | Detail |
| P34048 | HIS7A_WHEAT | Triticum aestivum (Wheat) | CAMPLR22A2D_LOCUS4590 | Detail |
| B6YU51 | DAPAL_THEON | Thermococcus onnurineus (strain NA1) | dapAL TON_0506 | Detail |
| O58577 | DAPAL_PYRHO | Pyrococcus horikoshii (strain ATCC 700860 / DSM 12428 / JCM 9974 / NBRC 100139 / OT-3) | dapAL PH0847 | Detail |
| B5RAG0 | MAND_SALG2 | Salmonella gallinarum (strain 287/91 / NCTC 13346) | rspA SG1615 | Detail |
| P40374 | HIS7_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | his5 SPBC21H7.07c | Detail |