| C4ZVQ3 | SDHD_ECOBW | Escherichia coli (strain K12 / MC4100 / BW2952) | dsdA BWG_2134 | Detail |
| P00926 | SDHD_ECOLI | Escherichia coli (strain K12) | dsdA b2366 JW2363 | Detail |
| B7N5W6 | SDHD_ECOLU | Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC) | dsdA ECUMN_2695 | Detail |
| Q75TC9 | SDHD_GEOKA | Geobacillus kaustophilus (strain HTA426) | dsdA GK1922 GKB09 | Detail |
| B5BII6 | SDHD_SALPK | Salmonella paratyphi A (strain AKU_12601) | dsdA SSPA3411 | Detail |
| B5ZNC1 | SDHD_RHILW | Rhizobium leguminosarum bv. trifolii (strain WSM2304) | dsdA Rleg2_1621 | Detail |
| A3M3B1 | SDHD_ACIBT | Acinetobacter baumannii (strain ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377) | dsdA A1S_0973 | Detail |
| Q04G28 | SDHD_OENOB | Oenococcus oeni (strain ATCC BAA-331 / PSU-1) | dsdA OEOE_0657 | Detail |
| A5W4Y8 | SDHD_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | dsdA Pput_3070 | Detail |
| A9MKH2 | SDHD_SALAR | Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980) | dsdA SARI_03847 | Detail |