| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF7117 | | 2-hydroxymuconic semialdehyde hydrolase (EC 3.7.1.9) | insig. | 100 | 100 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02096 | | 2-hydroxymuconate semialdehyde hydrolase | insig. | 47 | 99 |
| o | Marinobacter adhaerens HP15 | HP15_4033 | | 2-hydroxymuconic semialdehyde hydrolase | insig. | 49 | 97 |
| | Marinobacter adhaerens HP15 | HP15_1112 | | 2-hydroxymuconic semialdehyde hydrolase | insig. | 47 | 97 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS10270 | | alpha/beta fold hydrolase | insig. | 46 | 99 |
| o | Acinetobacter radioresistens SK82 | MPMX26_00324 | | 2-hydroxy-6-oxo-2,4-heptadienoate hydrolase | insig. | 40 | 93 |
| o | Sphingobium sp. HT1-2 | GFF553 | | 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate hydrolase (EC 3.7.1.-) | insig. | 32 | 95 |
| o | Escherichia coli BW25113 | b0349 | mhpC | 2-hydroxy-6-ketonona-2,4-dienedioic acid hydrolase (VIMSS) | insig. | 32 | 94 |
| o | Klebsiella michiganensis M5al | BWI76_RS16915 | | alpha/beta hydrolase fold protein | insig. | 33 | 94 |
| o | Escherichia coli BL21 | ECD_00303 | | 2-hydroxy-6-ketonona-2,4-dienedioic acid hydrolase | insig. | 32 | 94 |
| o | Escherichia coli ECOR27 | NOLOHH_01690 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | insig. | 32 | 94 |
| o | Escherichia coli ECOR38 | HEPCGN_07400 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | insig. | 32 | 94 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03322 | | 2-hydroxy-6-oxononadienedioate/2-hydroxy-6- oxononatrienedioate hydrolase | insig. | 32 | 94 |
| o | Escherichia coli ECRC62 | BNILDI_23100 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | insig. | 32 | 94 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_24065 | | 2-hydroxy-6-oxononadienedioate/2-hydroxy-6-oxononatrienedioate hydrolase | sig. | 33 | 96 |
| o | Mycobacterium tuberculosis H37Rv | Rv3569c | | 4,9-DHSA hydrolase | insig. | 32 | 95 |
| o | Escherichia coli ECRC100 | OKFHMN_08775 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | insig. | 32 | 93 |
| o | Escherichia coli ECRC101 | MCAODC_28005 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | insig. | 32 | 93 |
| o | Escherichia coli ECRC102 | NIAGMN_06830 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | cofit | 32 | 93 |
| o | Escherichia coli ECRC98 | JDDGAC_12430 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | insig. | 32 | 93 |
| o | Escherichia coli ECRC99 | KEDOAH_19195 | mhpC | 2-hydroxy-6-oxonona-2,4-dienedioate hydrolase | no data | 32 | 93 |
| o | Pseudomonas sp. BP01 | JOY50_RS13940 | | alpha/beta fold hydrolase | no data | 30 | 93 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS31825 | | 3-oxoacyl-ACP reductase | insig. | 29 | 99 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2503 | | 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate hydrolase (EC 3.7.1.-) | insig. | 29 | 93 |
| o | Synechocystis sp000284455 PCC 6803 | SGL_RS06785 | | alpha/beta hydrolase | cofit | 30 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS27870 | | 2-hydroxy-6-ketonona-2,4-dienedioic acid hydrolase | insig. | 29 | 94 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1980 | | Beta-ketoadipate enol-lactone hydrolase (EC 3.1.1.24) | insig. | 30 | 91 |
| o | Pseudomonas sp. S08-1 | OH686_04220 | | 3-Oxoadipate enol-lactonase, alpha/beta hydrolase fold family | cofit | 27 | 91 |
| o | Pseudomonas segetis P6 | MPMX49_02129 | | Lipase 3 | insig. | 27 | 96 |
| | Azospirillum brasilense Sp245 | AZOBR_RS26370 | | alpha/beta hydrolase | insig. | 28 | 90 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_15000 | | alpha/beta hydrolase | insig. | 29 | 91 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS06240 | | alpha/beta fold hydrolase | insig. | 26 | 89 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS14125 | | acetoin dehydrogenase dihydrolipoyllysine-residue acetyltransferase subunit | insig. | 27 | 89 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_21380 | | acetoin dehydrogenase dihydrolipoyllysine-residue acetyltransferase subunit | insig. | 29 | 97 |
| o | Synechococcus elongatus PCC 7942 | Synpcc7942_1028 | | hypothetical protein | insig. | 26 | 100 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3031 | | FIG01048344: hypothetical protein | insig. | 26 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20725 | | alpha/beta hydrolase | insig. | 25 | 89 |
| o | Shewanella loihica PV-4 | Shew_1860 | | alpha/beta hydrolase fold (RefSeq) | insig. | 26 | 96 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS21230 | | 3-oxoadipate enol-lactonase | insig. | 29 | 90 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS16920 | | alpha/beta fold hydrolase | cofit | 24 | 91 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1589 | | Predicted hydrolases or acyltransferases (alpha/beta hydrolase superfamily) | insig. | 25 | 97 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15845 | | alpha/beta fold hydrolase | no data | 26 | 91 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS07905 | | alpha/beta fold hydrolase | insig. | 27 | 95 |
| o | Rhizobium sp. OAE497 | ABIE40_RS12820 | | alpha/beta hydrolase | insig. | 25 | 95 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS18135 | | alpha/beta fold hydrolase | no data | 25 | 95 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS29350 | | acetoin dehydrogenase | no data | 26 | 90 |
| | Pseudomonas sp. RS175 | PFR28_01771 | | Dihydrolipoyllysine-residue acetyltransferase component of acetoin cleaving system | insig. | 25 | 95 |
| | Pseudomonas sp. S08-1 | OH686_05690 | | Putative hydrolase | insig. | 25 | 96 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_667 | | Dihydrolipoamide acetyltransferase component (E2) of acetoin dehydrogenase complex (EC 2.3.1.-) | insig. | 26 | 95 |
| | Pseudomonas sp. RS175 | PFR28_00747 | | (E)-2-((N-methylformamido)methylene)succinate hydrolase | insig. | 24 | 91 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_25150 | | acetoin dehydrogenase | insig. | 24 | 95 |
| | Xanthobacter sp. DMC5 | GFF2755 | | Soluble epoxide hydrolase | insig. | 34 | 46 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS21735 | | acetoin dehydrogenase | insig. | 24 | 93 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15100 | | alpha/beta hydrolase | no data | 26 | 92 |
| | Azospirillum brasilense Sp245 | AZOBR_RS21585 | | alpha/beta hydrolase | insig. | 26 | 97 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4853 | | Alpha/beta hydrolase fold (EC 3.8.1.5) | insig. | 25 | 93 |
| o | Pseudomonas sp. DMC3 | GFF980 | | Lipase 1 | cofit | 25 | 94 |
| | Pseudomonas sp. S08-1 | OH686_05455 | | Beta-ketoadipate enol-lactone hydrolase | insig. | 23 | 94 |
| | Pseudomonas simiae WCS417 | PS417_20530 | | 3-oxoadipate enol-lactonase | insig. | 22 | 94 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_11225 | | alpha/beta hydrolase | insig. | 23 | 96 |
| | Pseudomonas sp. S08-1 | OH686_23220 | | Alpha/beta hydrolase fold | insig. | 28 | 91 |
| | Acinetobacter radioresistens SK82 | MPMX26_01723 | | Putative aminoacrylate hydrolase RutD | no data | 26 | 86 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_24890 | | acetoin dehydrogenase | insig. | 26 | 96 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_549 | | Beta-ketoadipate enol-lactone hydrolase (EC 3.1.1.24) | insig. | 23 | 93 |
| | Pseudomonas sp. BP01 | JOY50_RS13035 | | alpha/beta fold hydrolase | insig. | 25 | 90 |
| | Pseudomonas putida KT2440 | PP_4540 | | Hydrolase, alpha/beta fold family | sig. | 24 | 93 |
| | Pseudomonas sp. SVBP6 | COO64_RS21960 | | alpha/beta fold hydrolase | insig. | 23 | 93 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5861 | | Alpha/beta hydrolase fold (EC 3.8.1.5) | insig. | 25 | 95 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS22225 | | alpha/beta fold hydrolase | insig. | 23 | 94 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS22225 | | alpha/beta fold hydrolase | insig. | 23 | 94 |
| | Marinobacter adhaerens HP15 | HP15_3229 | | abhydrolase domain-containing protein 6 | strong | 26 | 84 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS03220 | | alpha/beta hydrolase | insig. | 23 | 89 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS07830 | | alpha/beta hydrolase | insig. | 29 | 95 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22690 | | 3-oxoadipate enol-lactonase | insig. | 27 | 95 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1612 | | Predicted hydrolases or acyltransferases (alpha/beta hydrolase superfamily) | insig. | 26 | 95 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_04240 | | 3-oxoadipate enol-lactonase | insig. | 23 | 93 |
| | Azospirillum sp. SherDot2 | MPMX19_05860 | | 3-oxoadipate enol-lactonase 2 | insig. | 26 | 94 |
| | Pseudomonas sp. BP01 | JOY50_RS01265 | | alpha/beta fold hydrolase | insig. | 23 | 93 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2240 | | Beta-ketoadipate enol-lactone hydrolase (EC 3.1.1.24) | insig. | 27 | 90 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2433 | | hypothetical protein | no data | 26 | 96 |
| | Azospirillum brasilense Sp245 | AZOBR_RS04805 | | dihydrolipoyllysine acetyltransferase | insig. | 25 | 91 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4459 | | Beta-ketoadipate enol-lactone hydrolase (EC 3.1.1.24) | insig. | 23 | 93 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_28660 | | hydrolase | insig. | 25 | 94 |
| | Pseudomonas segetis P6 | MPMX49_03255 | | 3-oxoadipate enol-lactonase 2 | insig. | 24 | 94 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02641 | | Dihydrolipoyllysine-residue acetyltransferase component of acetoin cleaving system | cofit | 24 | 99 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS10565 | | alpha/beta hydrolase | insig. | 28 | 96 |
| o | Bosea sp. OAE506 | ABIE41_RS09840 | | alpha/beta fold hydrolase BchO | insig. | 23 | 95 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03344 | | 2-succinyl-6-hydroxy-2, 4-cyclohexadiene-1-carboxylate synthase | cofit | 34 | 46 |
| o | Caulobacter crescentus NA1000 | CCNA_02478 | | dihydrolipoamide acetyltransferase component of acetoin cleaving system | strong | 25 | 91 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_02478 | | dihydrolipoamide acetyltransferase component of acetoin cleaving system | cofit | 25 | 91 |
| | Azospirillum sp. SherDot2 | MPMX19_00620 | | Dihydrolipoyllysine-residue acetyltransferase component of acetoin cleaving system | insig. | 24 | 92 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02545 | | Arylesterase | cofit | 26 | 95 |
| | Rhizobium sp. OAE497 | ABIE40_RS02145 | | alpha/beta hydrolase | insig. | 26 | 98 |
| | Mycobacterium tuberculosis H37Rv | Rv2715 | | Possible hydrolase | insig. | 24 | 93 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04835 | | Cis-3-alkyl-4-alkyloxetan-2-one decarboxylase | cofit | 27 | 96 |
| | Pseudomonas putida KT2440 | PP_0553 | | Dihydrolipoyllysine-residue acetyltransferase component of acetoin cleaving system | strong | 25 | 89 |
| o | Sinorhizobium meliloti 1021 | SMa1727 | | alpha/beta hydrolase | insig. | 24 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS12715 | | alpha/beta fold hydrolase | insig. | 25 | 96 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4478 | | Alpha/beta hydrolase fold protein | insig. | 27 | 93 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4478 | | Alpha/beta hydrolase fold protein | cofit | 27 | 93 |