| 4K39 | 1.78 | CLOSTRIDIUM PERFRINGENS | ENZYME 1.8.98.- | SF4 (SF4, CL, GOL, SAM) | | 351.64 |
| 4R33 | 1.78 | STREPTOMYCES ACTUOSUS | NON-ENZYME OTHER | SF4 (TRP, K, NA, CL, SF4, GOL, SAH) | | 351.64 |
| 6CZ8 | 1.78 | SHEWANELLA SP. (STRAIN ANA-3) | NON-ENZYME OTHER | SF4 (FMT, SF4, O, MGD, ART, PG5, MO) | | 351.64 |
| 6Q9C | 1.78 | AQUIFEX AEOLICUS (STRAIN VF5) | ENZYME 1.6.5.11 | SF4 (SF4, FMN, FES, SO4, NA, GOL, NAI) | | 351.64 |
| 5M92 | 1.79 | SULFUROSPIRILLUM MULTIVORANS DSM 12446ORGANISM_TAXID: 1150621 | ENZYME 1.97.1.8 | SF4 (BEN, Y8I, GOL, BVQ, SF4, BR) | | 351.64 |
| 1H0H | 1.8 | DESULFOVIBRIO GIGAS | ENZYME 1.2.1.2 | SF4 (2MD, CA, EPE, MGD, SF4, UNX, W) | | 351.64 |
| 1MUD | 1.8 | ESCHERICHIA COLI | ENZYME 3.2.2.31 | SF4 (ADE, GOL, SF4) | | 351.64 |
| 2FJE | 1.8 | ARCHAEOGLOBUS FULGIDUS | ENZYME 1.8.99.2 | SF4 (FAD, SF4) | | 351.64 |
| 3UWM | 1.8 | ESCHERICHIA COLI | ENZYME 1.17.1.2 | SF4 (0JX, 0K2, SF4) | | 351.64 |
| 4H4C | 1.8 | ESCHERICHIA COLI | ENZYME 1.17.1.2 | SF4 (SF4, 10D) | | 351.64 |
| 4R34 | 1.8 | STREPTOMYCES ACTUOSUS | NON-ENZYME OTHER | SF4 (BR, GOL, SAH, NA, 5AD, SF4, ZN, TRP, MET) | | 351.64 |
| 4S3B | 1.8 | THERMUS THERMOPHILUS HB8 | ENZYME 1.17.7.1 | SF4 (SF4, 43Q) | | 351.64 |
| 4UR0 | 1.8 | SULFUROSPIRILLUM MULTIVORANS | ENZYME 1.97.1.8 | SF4 (SF4, GOL, BVQ, TCV, BEN) | | 351.64 |
| 5M2G | 1.8 | SULFUROSPIRILLUM MULTIVORANS | ENZYME 1.97.1.8 | SF4 (GOL, BVQ, SF4, TBP, BEN) | | 351.64 |
| 6CZ9 | 1.8 | SHEWANELLA SP. (STRAIN ANA-3) | NON-ENZYME OTHER | SF4 (FMT, AST, SF4, MO, MGD, PEG, PG5) | | 351.64 |
| 6HLM | 1.8 | AQUIFEX AEOLICUS | ENZYME 1.6.5.11 | SF4 (SF4, NAD, FMN, MPO, NA, FES) | | 351.64 |
| 1C96 | 1.81 | BOS TAURUS | ENZYME 4.2.1.3 | SF4 (FLC, O, SF4) | | 351.64 |
| 2YAJ | 1.81 | CLOSTRIDIUM SCATOLOGENES | ENZYME 4.1.1.83 | SF4 (4HP, SF4) | | 351.64 |
| 4K38 | 1.83 | CLOSTRIDIUM PERFRINGENS | ENZYME 1.8.98.- | SF4 (GOL, SF4, CL, SAM) | | 351.64 |
| 6Q9J | 1.83 | AQUIFEX AEOLICUS (STRAIN VF5) | ENZYME 1.6.5.11 | SF4 (SF4, FMN, FES, SO4, NA, GOL, NAI) | | 351.64 |
| 2C3M | 1.84 | DESULFOVIBRIO AFRICANUS | ENZYME 1.2.7.1 | SF4 (CA, CL, MG, SF4, TPP) | | 351.64 |
| 2FJD | 1.84 | ARCHAEOGLOBUS FULGIDUS | ENZYME 1.8.99.2 | SF4 (SF4, SFD) | | 351.64 |
| 6QGR | 1.84 | METHANOSARCINA BARKERI MS | ENZYME 1.12.98.1 | SF4 (144, MPD, FE, BU3, SF4, FES, FAD, NFU, MG) | | 351.64 |
| 4S26 | 1.85 | ARABIDOPSIS THALIANA | ENZYME 4.1.99.17 | SF4 (ZN, SF4, IRN, SAH, CL) | | 351.64 |
| 4Z3X | 1.85 | GEOBACTER METALLIREDUCENS GS-15 | ENZYME OXIDOREDUCTASES | SF4 (UNL, MTE, MG, SF4, W, PGE, 4KX, PG4) | | 351.64 |
| 5UL4 | 1.85 | BACILLUS MEGATERIUM | NON-ENZYME OTHER | SF4 (EDO, SAM, MES, SF4, B12) | | 351.64 |
| 6UO0 | 1.85 | LEISHMANIA MAJOR STRAIN FRIEDLIN | ENZYME 4.2.1.2 | SF4 (GOL, LMR, SF4) | | 351.64 |
| 4YDD | 1.86 | DECHLOROSOMA SUILLUM | ENZYME OXIDOREDUCTASES | SF4 (SF4, EDO, MGD, MD1, MO, F3S, NA, GOL, PEG) | | 351.64 |
| 5EXK | 1.86 | MYCOBACTERIUM TUBERCULOSIS (STRAIN ATCH37RV) | ENZYME 2.8.1.8 | SF4 (SF4, GLU SER THR XOK SER VAL SER ASP, 5AD, IMD, MET, F3S, CL, IPA) | | 351.64 |
| 5M8Y | 1.86 | SULFUROSPIRILLUM MULTIVORANS DSM 12446ORGANISM_TAXID: 1150621 | ENZYME 1.97.1.8 | SF4 (3CH, GOL, BVQ, SF4) | | 351.64 |
| 5M8X | 1.87 | SULFUROSPIRILLUM MULTIVORANS DSM 12446ORGANISM_TAXID: 1150621 | ENZYME 1.97.1.8 | SF4 (TC7, GOL, BVQ, SF4, BEN) | | 351.64 |
| 2IVF | 1.88 | AROMATOLEUM AROMATICUM | ENZYME 1.17.99.2 | SF4 (ACT, F3S, GOL, HEM, MD1, MES, MGD, MO, PO4, SF4) | | 351.64 |
| 5EXE | 1.88 | MOORELLA THERMOACETICA (STRAIN ATCC 39ORGANISM_TAXID: 264732 | ENZYME 1.2.7.10 | SF4 (NA, SF4, MG, 5SR) | | 351.64 |
| 5MA2 | 1.88 | SULFUROSPIRILLUM MULTIVORANS | ENZYME 1.97.1.8 | SF4 (GOL, IOL, BVQ, SF4, IOD, BEN) | | 351.64 |
| 6Q2Q | 1.89 | MUS MUSCULUS | NON-ENZYME OTHER | SF4 (SAH, UTP, SF4, CL, B3P) | | 351.64 |
| 1H7W | 1.9 | SUS SCROFA | ENZYME 1.3.1.2 | SF4 (FAD, FMN, SF4) | | 351.64 |
| 1KEK | 1.9 | DESULFOVIBRIO AFRICANUS | ENZYME 1.2.7.1 | SF4 (CA, CO2, HTL, MG, SF4) | | 351.64 |
| 1Q16 | 1.9 | ESCHERICHIA COLI | ENZYME 1.7.99.4 | SF4 (3PH, 6MO, AGA, F3S, HEM, MD1, SF4) | | 351.64 |
| 2NAP | 1.9 | DESULFOVIBRIO DESULFURICANS | ENZYME 1.7.99.4 | SF4 (MES, MGD, MO, SF4) | | 351.64 |
| 3UTC | 1.9 | ESCHERICHIA COLI | ENZYME 1.17.1.2 | SF4 (0JX, SF4) | | 351.64 |
| 4EB3 | 1.9 | ESCHERICHIA COLI | ENZYME 1.17.1.2 | SF4 (0O3, SF4) | | 351.64 |
| 4NJH | 1.9 | BURKHOLDERIA MULTIVORANS | ENZYME 4.3.99.3 | SF4 (NA, PO4, SF4, SAM, 2K8) | | 351.64 |
| 4WZA | 1.9 | AZOTOBACTER VINELANDII | ENZYME 1.18.6.1 | SF4 (ACP, MG, CLF, FE, HCA ICS, SF4, ADP) | | 351.64 |
| 4ZK6 | 1.9 | PYROCOCCUS HORIKOSHII (STRAIN ATCC 70012428 / JCM 9974 / NBRC 100139 / OT-3) | ENZYME 2.5.1.72 | SF4 (CL, SF4, NA, NTM, ACT) | | 351.64 |
| 5F3D | 1.9 | THERMOTOGA MARITIMA MSB8 | ENZYME 2.5.1.72 | SF4 (SO4, 5UK, SF4) | | 351.64 |
| 5LQS | 1.9 | THERMOTOGA MARITIMA MSB8 | ENZYME 2.5.1.72 | SF4 (NTM, CL, SF4) | | 351.64 |
| 5M8U | 1.9 | SULFUROSPIRILLUM MULTIVORANS | ENZYME 1.97.1.8 | SF4 (GOL, BVQ, BML, SF4, BEN) | | 351.64 |
| 5MA0 | 1.9 | SULFUROSPIRILLUM MULTIVORANS DSM 12446ORGANISM_TAXID: 1150621 | ENZYME 1.97.1.8 | SF4 (GOL, SF4, DUB, BVQ) | | 351.64 |
| 6HLA | 1.9 | AQUIFEX AEOLICUS (STRAIN VF5) | ENZYME 1.6.5.11 | SF4 (SF4, NAD, FMN, NA, FES, MPO) | | 351.64 |
| 6I0P | 1.9 | THERMOTOGA MARITIMA (STRAIN ATCC 43589DSM 3109 / JCM 10099) | ENZYME 2.5.1.72 | SF4 (SF4, QAS, PO4, CL) | | 351.64 |
