| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF6723 | | Cysteine desulfurase (EC 2.8.1.7) | cofit | 100 | 100 |
| o | Variovorax sp. OAS795 | ABID97_RS22230 | | aminotransferase class V-fold PLP-dependent enzyme | insig. | 83 | 98 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_1280 | | aminotransferase class V (RefSeq) | insig. | 32 | 95 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2170 | | Cysteine desulfurase (EC 2.8.1.7) | insig. | 23 | 89 |
| | Serratia liquefaciens MT49 | IAI46_06865 | | cysteine desulfurase-like protein | insig. | 20 | 93 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05995 | | cysteine desulfurase-like protein | insig. | 23 | 93 |
| | Azospirillum sp. SherDot2 | MPMX19_04754 | | Cysteine desulfurase | insig. | 27 | 89 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_08285 | | aminotransferase | insig. | 24 | 93 |
| | Rhizobium sp. OAE497 | ABIE40_RS23980 | | cysteine desulfurase-like protein | insig. | 24 | 95 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS06890 | | cysteine desulfurase | no data | 26 | 54 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS09460 | | cysteine desulfurase | no data | 25 | 54 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1697.1 | | Cysteine desulfurase (EC 2.8.1.7), SufS subfamily | no data | 23 | 94 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_09950 | sufS,csdA | cysteine desulfurase CsdA | no data | 25 | 54 |
| | Lysobacter sp. OAE881 | ABIE51_RS15745 | | cysteine desulfurase | no data | 24 | 93 |
| | Pseudomonas segetis P6 | ACVTMO_RS02115 | | cysteine desulfurase-like protein | insig. | 25 | 88 |
| | Pantoea sp. MT58 | IAI47_10860 | | cysteine desulfurase SufS | no data | 32 | 37 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01897 | | cysteine desulfurase, SufS subfamily | no data | 21 | 95 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS17730 | | cysteine desulfurase SufS | no data | 31 | 37 |
| | Enterobacter sp. TBS_079 | MPMX20_01947 | | Cysteine desulfurase | sig. | 26 | 47 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1683 | | cysteine desulfurases, SufSfamily | strong | 27 | 41 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS02830 | | cysteine desulfurase | no data | 25 | 54 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS03080 | | cysteine desulfurase | no data | 25 | 54 |
| | Escherichia coli BL21 | ECD_01649 | | cysteine desulfurase, stimulated by SufE; selenocysteine lyase, PLP-dependent | insig. | 27 | 40 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02044 | | Cysteine desulfurase | insig. | 27 | 40 |
| | Erwinia amylovora T8 | OLJFJH_14575 | | cysteine desulfurase SufS | no data | 29 | 37 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3409 | | aminotransferase, putative cysteine desulfurase (NCBI ptt file) | no data | 22 | 95 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS04575 | | cysteine desulfurase | no data | 21 | 64 |
| | Caulobacter crescentus NA1000 | CCNA_01936 | | cysteine desulfurase/selenocysteine lyase | no data | 22 | 94 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01936 | | cysteine desulfurase/selenocysteine lyase | no data | 22 | 94 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS02605 | | cysteine desulfurase | no data | 20 | 95 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3076 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | insig. | 26 | 90 |
| | Pseudomonas segetis P6 | ACVTMO_RS17160 | | aminotransferase class V-fold PLP-dependent enzyme | sig. | 25 | 78 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12220 | | cysteine desulfurase | no data | 21 | 74 |
| | Escherichia coli ECOR27 | NOLOHH_17790 | sufS | cysteine desulfurase SufS | insig. | 26 | 40 |
| | Escherichia coli ECRC100 | OKFHMN_27270 | sufS | cysteine desulfurase SufS | cofit | 25 | 47 |
| | Escherichia coli ECRC101 | MCAODC_18140 | sufS | cysteine desulfurase SufS | insig. | 25 | 47 |
| | Escherichia coli ECRC102 | NIAGMN_00795 | sufS | cysteine desulfurase SufS | insig. | 25 | 47 |
| | Escherichia coli ECRC98 | JDDGAC_01845 | sufS | cysteine desulfurase SufS | insig. | 25 | 47 |
| | Escherichia coli ECRC99 | KEDOAH_00840 | sufS | cysteine desulfurase SufS | no data | 25 | 47 |
| | Escherichia fergusonii Becca | EFB2_02312 | | Cysteine desulfurase | insig. | 26 | 40 |
| | Alteromonas macleodii MIT1002 | MIT1002_02797 | | putative cysteine desulfurase | no data | 25 | 53 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3562 | | Cysteine desulfurase (EC 2.8.1.7), SufS subfamily | insig. | 27 | 41 |
| | Escherichia coli ECOR38 | HEPCGN_05655 | sufS | cysteine desulfurase SufS | insig. | 26 | 40 |
| | Escherichia coli ECRC62 | BNILDI_16580 | sufS | cysteine desulfurase SufS | cofit | 26 | 40 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09395 | | cysteine desulfurase SufS | no data | 26 | 40 |
| | Escherichia coli BW25113 | b1680 | sufS | selenocysteine lyase (NCBI) | strong | 26 | 40 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24150 | | cysteine desulfurase SufS | insig. | 25 | 48 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_25280 | sufS | cysteine desulfurase SufS | no data | 27 | 37 |
| | Erwinia tracheiphila SCR3 | LU632_RS11075 | sufS | cysteine desulfurase SufS | no data | 27 | 37 |
| | Bosea sp. OAE506 | ABIE41_RS16975 | | cysteine desulfurase | no data | 24 | 53 |
| | Pseudomonas sp. DMC3 | GFF2046 | | Cysteine desulfurase SufS | cofit | 26 | 90 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS11845 | | cysteine desulfurase | no data | 21 | 74 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS15265 | | SufS family cysteine desulfurase | no data | 26 | 56 |
| | Pectobacterium carotovorum WPP14 | HER17_RS08940 | | cysteine desulfurase SufS | strong | 24 | 54 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c13900 | | putative cysteine desulfurase | insig. | 22 | 90 |
| | Pseudomonas sp. S08-1 | OH686_06515 | | Cysteine desulfurase | insig. | 26 | 70 |
| | Dickeya dianthicola 67-19 | HGI48_RS12825 | | cysteine desulfurase SufS | insig. | 26 | 47 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1738 | sufS | cysteine desulfurase | no data | 24 | 54 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4717 | | Cysteine desulfurase CsdA-CsdE (EC 2.8.1.7), main protein CsdA | sig. | 24 | 90 |
| | Sinorhizobium meliloti 1021 | SMc00533 | | pyridoxal-phosphate-dependent aminotransferase | no data | 24 | 53 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14495 | | aminotransferase class V-fold PLP-dependent enzyme | strong | 33 | 32 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1459 | | cysteine desulfurase IscS | no data | 23 | 52 |
| | Dickeya dianthicola ME23 | DZA65_RS13290 | | cysteine desulfurase SufS | cofit | 25 | 47 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24935 | | cysteine sulfinate desulfinase | insig. | 27 | 54 |
| | Pseudomonas sp. SVBP6 | COO64_RS19605 | | aminotransferase class V-fold PLP-dependent enzyme | insig. | 25 | 70 |
| | Dickeya dadantii 3937 | DDA3937_RS12760 | | cysteine desulfurase SufS | strong | 23 | 70 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_03885 | | IscS subfamily cysteine desulfurase | no data | 24 | 46 |
| | Serratia liquefaciens MT49 | IAI46_11165 | | cysteine desulfurase SufS | strong | 22 | 64 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS10125 | | aminotransferase class V-fold PLP-dependent enzyme | insig. | 32 | 32 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS10125 | | aminotransferase class V-fold PLP-dependent enzyme | insig. | 32 | 32 |
| | Pseudomonas orientalis W4I3 | QF045_RS12095 | | aminotransferase class V-fold PLP-dependent enzyme | insig. | 32 | 32 |
| | Pseudomonas orientalis W4I3 | QF045_RS25420 | | IscS subfamily cysteine desulfurase | no data | 31 | 31 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1179 | | Cysteine sulfinate desulfinase/cysteine desulfurase and related enzymes | no data | 24 | 45 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04792 | | Cysteine desulfurase IscS | no data | 31 | 31 |
| | Rhodopseudomonas palustris CGA009 | TX73_012755 | | cysteine desulfurase | no data | 25 | 52 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c15430 | | cysteine desulfurase SufS | no data | 22 | 55 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4873 | | Cysteine desulfurase (EC 2.8.1.7), IscS subfamily | no data | 31 | 31 |
| | Mycobacterium tuberculosis H37Rv | Rv1464 | | Probable cysteine desulfurase Csd | no data | 27 | 50 |
| | Variovorax sp. SCN45 | GFF1266 | | Cysteine desulfurase (EC 2.8.1.7) | insig. | 25 | 53 |
| | Escherichia coli BL21 | ECD_02661 | | cysteine sulfinate desulfinase | cofit | 22 | 90 |
| | Escherichia coli BW25113 | b2810 | csdA | cysteine sulfinate desulfinase (NCBI) | strong | 22 | 90 |
| | Alteromonas macleodii MIT1002 | MIT1002_02801 | | Cysteine desulfurase | no data | 26 | 31 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS24855 | | IscS subfamily cysteine desulfurase | no data | 31 | 31 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS24855 | | IscS subfamily cysteine desulfurase | no data | 31 | 31 |
| | Pseudomonas simiae WCS417 | PS417_23200 | | cysteine desulfurase | no data | 31 | 31 |
| | Shewanella loihica PV-4 | Shew_2317 | | cysteine desulfurase IscS (RefSeq) | no data | 29 | 31 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS14640 | | cysteine desulfurase | cofit | 28 | 48 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_18725 | | putative cysteine desulfurase | sig. | 28 | 48 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS42485 | | cysteine desulfurase | strong | 28 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2659 | | cysteine desulfurase NifS (RefSeq) | strong | 25 | 40 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04590 | | cysteine desulfurase | no data | 25 | 57 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4960 | | Cysteine desulfurase (EC 2.8.1.7), IscS subfamily | no data | 24 | 48 |
| | Pseudomonas stutzeri RCH2 | Psest_1464 | | Selenocysteine lyase | strong | 25 | 69 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS16500 | | aminotransferase class V-fold PLP-dependent enzyme | sig. | 25 | 50 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_10090 | | IscS subfamily cysteine desulfurase | insig. | 25 | 50 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS38820 | | aminotransferase class V-fold PLP-dependent enzyme | insig. | 25 | 50 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16430 | | cysteine sulfinate desulfinase | sig. | 24 | 90 |
| | Escherichia coli ECOR38 | HEPCGN_19360 | csdA | cysteine desulfurase CsdA | insig. | 22 | 90 |
| | Escherichia fergusonii Becca | EFB2_01107 | | Cysteine desulfurase CsdA | insig. | 22 | 90 |
| | Escherichia coli ECRC100 | OKFHMN_20105 | csdA | cysteine desulfurase CsdA | cofit | 22 | 90 |