| 2H89 | 2.4 | GALLUS GALLUS | ENZYME 1.3.5.1 | UNL (BHG, F3S, FAD, FES, HEM, K, MLI, PEE, SF4, UNL) | | |
| 6EQQ | 2.4 | HOMO SAPIENS | ENZYME 3.1.1.8 | UNL (GOL, SO4, NAG, H19, NAG NAG FUL, BR, UNL, CL, NAG FUL) | | |
| 4Z3Y | 2.36 | GEOBACTER METALLIREDUCENS GS-15 | ENZYME OXIDOREDUCTASES | UNL (UNL, MTE, MG, SF4, W, BYC) | | |
| 4Z40 | 2.35 | GEOBACTER METALLIREDUCENS GS-15 | ENZYME OXIDOREDUCTASES | UNL (MTE, MG, SF4, ZN, UNL, W) | | |
| 4Z3W | 2.21 | GEOBACTER METALLIREDUCENS GS-15 | ENZYME OXIDOREDUCTASES | UNL (UNL, MTE, MG, SF4, W, 4KX) | | |
| 1YQ3 | 2.2 | GALLUS GALLUS | ENZYME 1.3.5.1 | UNL (F3S, FAD, FES, GOL, HEM, PEE, SF4, TEO, UNL, UQ, JZR) | | |
| 6WUW | 2.2 | HOMO SAPIENS | NON-ENZYME OTHER | UNL (MYR, UNL, UAY, EDO, PG4, OCA) | | |
| 2A06 | 2.1 | BOS TAURUS | ENZYME 1.10.2.2 | UNL (AZI, CDL, FES, GOL, HEC, HEM, PEE, PO4, SMA, UNL, UQ, JZR) | | |
| 2FBW | 2.1 | GALLUS GALLUS | ENZYME 1.3.5.1 | UNL (AZI, BHG, CBE, F3S, FAD, FES, GOL, HEM, K, PEE, SF4, TEO, UNL) | | |
| 5CWA | 2.1 | MYCOBACTERIUM TUBERCULOSIS (STRAIN CDCOSHKOSH) | ENZYME 4.1.3.27 | UNL (SO4, UNL, GOL, 0GA) | | |
| 6Z1J | 2.1 | RHODOBACTER SPHAEROIDES | NON-ENZYME OTHER | UNL (UNL, NKP, BPH, LDA, BCL, FE, U10, OLC, PO4, SPN) | | |
| 1VL0 | 2.05 | CLOSTRIDIUM ACETOBUTYLICUM | ENZYME OXIDOREDUCTASES | UNL (NAI, UNL) | | |
| 6DA9 | 2.05 | STREPTOMYCES GRISEOCHROMOGENES | ENZYME 4.1.1.- | UNL (GOL, FMN, UNL, MN) | | |
| 6A0U | 1.93 | THERMUS THERMOPHILUS HB8 | ENZYME 1.1.1.3 | UNL (FMT, GOL, NAP, HSE, UNL, CXS, NA) | | |
| 4DPL | 1.9 | SULFOLOBUS TOKODAII | ENZYME 1.2.1.75 | UNL (NAP, UNL) | | |
| 4O61 | 1.9 | HOMO SAPIENS | ENZYME 1.14.11.- | UNL (UNX, UNL, GOL, CIT) | | |
| 3B9Z | 1.85 | NITROSOMONAS EUROPAEA ATCC 19718 | NON-ENZYME TRANSPORT | UNL (BOG, CO2, UNL) | | |
| 4Z3X | 1.85 | GEOBACTER METALLIREDUCENS GS-15 | ENZYME OXIDOREDUCTASES | UNL (UNL, MTE, MG, SF4, W, PGE, 4KX, PG4) | | |
| 3N7O | 1.8 | HOMO SAPIENS | ENZYME 3.4.21.39 | UNL (N7O, NAG NAG, UNL) | | |
| 6A2W | 1.8 | PHAEODACTYLUM TRICORNUTUM CCAP 1055/1 | NON-ENZYME OTHER | UNL (UNL, CLA, A86, CA, DD6, LHG, LMT, KC1, KC2, SOG, DGD) | | |
| 2H88 | 1.74 | GALLUS GALLUS | ENZYME 1.3.5.1 | UNL (AZI, BHG, F3S, FAD, FES, GOL, HEM, K, SF4, TEO, UNL, UNL UNL) | | |
| 3OS5 | 1.69 | HOMO SAPIENS | ENZYME 2.1.1.43 | UNL (BME, EDO, SAH, THR PRO ARG ARG SER MLZ SER ALA, UNL) | | |
| 3C5E | 1.6 | HOMO SAPIENS | ENZYME 6.2.1.2 | UNL (ATP, CL, GOL, MG, TRS, UNL) | | |
| 5MXW | 1.57 | LUPINUS LUTEUS | NON-ENZYME OTHER | UNL (UNL, NA, ZEA, ML1, UNL UNL) | | |
| 5MXB | 1.51 | LUPINUS LUTEUS | NON-ENZYME OTHER | UNL (ML1, UNL, NA, UNL UNL) | | |
| 4ZYB | 1.5 | STAPHYLOCOCCUS AUREUS SUBSP. AUREUS NCORGANISM_TAXID: 93061 | ENZYME 3.4.24.75 | UNL (CA, ZN, UNL, EDO, CL, EPE, PEG, 4SQ) | | |
| 5I8F | 1.3 | HYPERICUM PERFORATUM | NON-ENZYME OTHER | UNL (UNL, UNL UNL, NA, ML1, GOL) | | |
| 5O2E | 1.3 | KLEBSIELLA PNEUMONIAE | ENZYME 3.5.2.6 | UNL (UNL, ZN, 3S0, SO4) | | |
| 4UHO | 1.24 | PSEUDOMONAS SP. | ENZYME 2.6.1.18 | UNL (GOL, EOH, EDO, UNL, PEG, MG, PLP) | | |
| 3MHO | 1.15 | HOMO SAPIENS | ENZYME 4.2.1.1 | UNL (DMS, J43, UNL, ZN) | | |
