| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Variovorax sp. SCN45 | GFF4549 | | Cysteine synthase (EC 2.5.1.47) | insig. | 100 | 100 |
| o | Variovorax sp. OAS795 | ABID97_RS06080 | | cysteine synthase A | insig. | 95 | 100 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4578 | | Cysteine synthase (EC 2.5.1.47) | insig. | 90 | 100 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_1975 | | Cysteine synthase (EC 2.5.1.47) | insig. | 85 | 100 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS21960 | | cysteine synthase | insig. | 84 | 100 |
| o | Sphingobium sp. HT1-2 | GFF2905 | | Cysteine synthase (EC 2.5.1.47) | cofit | 77 | 100 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3644 | | cysteine synthase A | strong | 77 | 100 |
| o | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13470 | | cysteine synthase A | insig. | 67 | 99 |
| o | Bacteroides thetaiotaomicron VPI-5482 | BT3080 | | cysteine synthase A (NCBI ptt file) | strong | 52 | 97 |
| o | Bacteroides stercoris CC31F | HMPREF1181_RS01560 | | cysteine synthase A | insig. | 55 | 97 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS14120 | | cysteine synthase A | insig. | 52 | 98 |
| o | Bacteroides ovatus ATCC 8483 | BACOVA_02771 | | cysteine synthase A | strong | 53 | 97 |
| o | Rhodospirillum rubrum S1H | Rru_A3794 | | Cysteine synthase (NCBI) | no data | 53 | 98 |
| o | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS08075 | | cysteine synthase A | no data | 53 | 98 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10255 | | cysteine synthase A | strong | 51 | 98 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1852 | | cysteine synthase A (NCBI ptt file) | insig. | 50 | 98 |
| o | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02875 | | cysteine synthase A | strong | 53 | 97 |
| o | Phocaeicola dorei CL03T12C01 | ABI39_RS02185 | | cysteine synthase A | insig. | 53 | 97 |
| o | Mycobacterium tuberculosis H37Rv | Rv2334 | | Cysteine synthase a CysK1 (O-acetylserine sulfhydrylase A) (O-acetylserine (thiol)-lyase A) (CSASE A) | no data | 51 | 98 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU0663 | cysK | cysteine synthase A (TIGR) | no data | 54 | 99 |
| o | Desulfovibrio vulgaris Miyazaki F | DvMF_2658 | | cysteine synthase (RefSeq) | no data | 52 | 98 |
| o | Synechocystis sp000284455 PCC 6803 | SGL_RS06370 | | cysteine synthase A | strong | 53 | 98 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04596 | | cysteine synthase A | insig. | 52 | 98 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS01005 | | cysteine synthase A | no data | 56 | 84 |
| o | Dechlorosoma suillum PS | Dsui_3208 | | cysteine synthase A | strong | 52 | 97 |
| o | Synechococcus elongatus PCC 7942 | Synpcc7942_1466 | cysM | cysteine synthase | strong | 52 | 98 |
| o | Sinorhizobium meliloti 1021 | SMc00421 | | O-acetylserine sulfhydrylase A | insig. | 50 | 98 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS01080 | | cysteine synthase | no data | 55 | 86 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS03660 | cysK;go_function=cysteine | cysteine synthase A | insig. | 55 | 95 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_13610 | | cysteine synthase A | insig. | 55 | 95 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS34700 | cysK;go_function=cysteine | cysteine synthase A | insig. | 55 | 95 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_1583 | | cysteine synthase | insig. | 55 | 95 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1583 | | cysteine synthase | insig. | 55 | 95 |
| o | Pseudomonas orientalis W4I3 | QF045_RS10150 | | cysteine synthase A | insig. | 54 | 95 |
| o | Caulobacter crescentus NA1000 | CCNA_03740 | | cysteine synthase | strong | 53 | 98 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_03740 | | cysteine synthase | cofit | 53 | 98 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_04945 | | cysteine synthase A | insig. | 53 | 96 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4472 | | Cysteine synthase (EC 2.5.1.47) | insig. | 53 | 95 |
| o | Marinobacter adhaerens HP15 | HP15_3453 | | cysteine synthase A | insig. | 52 | 96 |
| o | Xanthobacter sp. DMC5 | GFF4579 | | O-acetylserine sulfhydrylase | no data | 55 | 86 |
| o | Pseudomonas sp. S08-1 | OH686_05215 | | cysteine synthase A | insig. | 53 | 95 |
| o | Pseudomonas sp. SVBP6 | COO64_RS22165 | cysK | cysteine synthase A | insig. | 54 | 95 |
| o | Bosea sp. OAE506 | ABIE41_RS03545 | | cysteine synthase A | strong | 54 | 84 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_18020 | | cysteine synthase | insig. | 53 | 95 |
| o | Pseudomonas sp. DMC3 | GFF2334 | | Cysteine synthase A | insig. | 54 | 97 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_04305 | | cysteine synthase | insig. | 53 | 95 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2700 | | Cysteine synthase (EC 2.5.1.47) | strong | 53 | 97 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_17655 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Erwinia tracheiphila SCR3 | LU632_RS06625 | cysK | cysteine synthase A | cofit | 52 | 96 |
| o | Pseudomonas segetis P6 | ACVTMO_RS14720 | cysK | cysteine synthase A | insig. | 53 | 95 |
| o | Agrobacterium fabrum C58 | Atu0312 | | cysteine synthase | sig. | 50 | 98 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS07585 | | cysteine synthase A | insig. | 54 | 95 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS07585 | | cysteine synthase A | insig. | 54 | 95 |
| o | Pseudomonas sp. RS175 | PFR28_00734 | | Cysteine synthase A | insig. | 52 | 97 |
| o | Rhodopseudomonas palustris CGA009 | TX73_002885 | | cysteine synthase A | strong | 53 | 84 |
| o | Rhizobium sp. OAE497 | ABIE40_RS01415 | | cysteine synthase A | sig. | 50 | 98 |
| o | Pseudomonas simiae WCS417 | PS417_07505 | | cysteine synthase | insig. | 53 | 95 |
| o | Azospirillum sp. SherDot2 | MPMX19_00237 | | Cysteine synthase | insig. | 54 | 85 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01633 | | Cysteine synthase A | insig. | 53 | 95 |
| o | Escherichia coli ECRC62 | BNILDI_12745 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3374 | | Cysteine synthase (EC 2.5.1.47) | insig. | 51 | 95 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_0214 | | cysteine synthase A | strong | 51 | 96 |
| o | Enterobacter sp. TBS_079 | MPMX20_03308 | | Cysteine synthase A | strong | 51 | 96 |
| o | Pseudomonas putida KT2440 | PP_4571 | | cysteine synthase A | strong | 54 | 95 |
| o | Pseudomonas sp. BP01 | JOY50_RS01420 | cysK | cysteine synthase A | insig. | 54 | 95 |
| o | Klebsiella michiganensis M5al | BWI76_RS20640 | | cysteine synthase A | strong | 52 | 96 |
| o | Rahnella sp. WP5 | EX31_RS20175 | | cysteine synthase A | strong | 51 | 96 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_27485 | | cysteine synthase A | insig. | 51 | 96 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS05650 | cysK;go_function=cysteine | cysteine synthase A | insig. | 51 | 96 |
| o | Escherichia coli BL21 | ECD_02314 | | cysteine synthase A, O-acetylserine sulfhydrolase A subunit | strong | 52 | 96 |
| o | Escherichia fergusonii Becca | EFB2_01462 | | Cysteine synthase A | insig. | 52 | 96 |
| o | Escherichia coli ECOR27 | NOLOHH_13880 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli ECOR38 | HEPCGN_21380 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli ECRC100 | OKFHMN_22200 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli ECRC101 | MCAODC_12730 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli ECRC102 | NIAGMN_19970 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli ECRC98 | JDDGAC_26150 | cysK | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli ECRC99 | KEDOAH_06020 | cysK | cysteine synthase A | no data | 52 | 96 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01309 | | Cysteine synthase A | insig. | 52 | 96 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS13870 | | cysteine synthase A | strong | 52 | 96 |
| o | Escherichia coli BW25113 | b2414 | cysK | cysteine synthase A, O-acetylserine sulfhydrolase A subunit (NCBI) | strong | 52 | 96 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS19985 | | cysteine synthase A | strong | 51 | 96 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2044 | | Cysteine synthase (EC 2.5.1.47) | insig. | 52 | 96 |
| o | Methylophilus sp. DMC18 | GFF399 | | Cysteine synthase | insig. | 51 | 95 |
| o | Dickeya dianthicola 67-19 | HGI48_RS04450 | | cysteine synthase A | strong | 51 | 96 |
| o | Dickeya dianthicola ME23 | DZA65_RS04370 | | cysteine synthase A | cofit | 51 | 96 |
| o | Erwinia amylovora T8 | OLJFJH_10865 | | cysteine synthase A | insig. | 51 | 96 |
| o | Shewanella oneidensis MR-1 | SO2903 | cysK | cysteine synthase A (NCBI ptt file) | strong | 52 | 95 |
| o | Pantoea sp. MT58 | IAI47_05440 | | cysteine synthase A | strong | 50 | 96 |
| o | Shewanella sp. ANA-3 | Shewana3_1561 | | cysteine synthase (RefSeq) | strong | 52 | 95 |
| o | Dickeya dadantii 3937 | DDA3937_RS04490 | | cysteine synthase A | cofit | 51 | 96 |
| o | Serratia liquefaciens MT49 | IAI46_18445 | | cysteine synthase A | strong | 52 | 96 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS17170 | | cysteine synthase A | strong | 52 | 96 |
| o | Fusobacterium nucleatum SB010 | HUW76_04155 | | cysteine synthase A | no data | 46 | 98 |
| | Pseudomonas sp. S08-1 | OH686_10590 | | Cysteine synthase | insig. | 43 | 97 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_B2664 | srpG | cysteine synthase | insig. | 51 | 97 |
| o | Pseudomonas stutzeri RCH2 | Psest_1855 | | cysteine synthase A | insig. | 52 | 95 |
| | Lysobacter sp. OAE881 | ABIE51_RS16995 | | cysteine synthase A | insig. | 48 | 99 |
| | Lysobacter sp. OAE881 | ABIE51_RS15860 | | cysteine synthase A | cofit | 49 | 98 |
| o | Shewanella amazonensis SB2B | Sama_1508 | | cysteine synthase A (RefSeq) | strong | 52 | 95 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS00680 | | cysteine synthase A | insig. | 47 | 99 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS00905 | | cysteine synthase A | strong | 47 | 99 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS18015 | | cysteine synthase A | insig. | 50 | 96 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02237 | | Cysteine synthase A | no data | 50 | 95 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1247.1 | | Cysteine synthase (EC 2.5.1.47) | strong | 46 | 98 |
| | Dechlorosoma suillum PS | Dsui_2521 | | cysteine synthase A | insig. | 51 | 95 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS09205 | | cysteine synthase A | strong | 47 | 99 |
| o | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS05875 | | cysteine synthase A | strong | 46 | 99 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_B2623 | srpD | cysteine synthase A | insig. | 44 | 95 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_0891 | | cysteine synthase A (RefSeq) | sig. | 45 | 98 |
| o | Shewanella loihica PV-4 | Shew_2382 | | cysteine synthase A (RefSeq) | strong | 49 | 95 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_05985 | cysK | cysteine synthase A | insig. | 47 | 98 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_2456 | | cysteine synthase A | insig. | 44 | 99 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02862 | | Putative cystathionine beta-synthase | insig. | 42 | 96 |
| | Pseudomonas orientalis W4I3 | QF045_RS15180 | | cystathionine beta-synthase | insig. | 41 | 96 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS06975 | | cystathionine beta-synthase | strong | 38 | 98 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4889 | | Cystathionine beta-synthase (EC 4.2.1.22) | insig. | 41 | 96 |
| | Pseudomonas sp. SVBP6 | COO64_RS14895 | | cystathionine beta-synthase | insig. | 41 | 96 |
| | Variovorax sp. SCN45 | GFF6025 | | Cysteine synthase B (EC 2.5.1.47) | no data | 41 | 100 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS05610 | cysM;go_function=cysteine | cysteine synthase CysM | insig. | 41 | 97 |
| | Escherichia coli ECRC100 | OKFHMN_22170 | cysM | cysteine synthase B | insig. | 41 | 97 |
| | Escherichia coli ECRC101 | MCAODC_12700 | cysM | cysteine synthase B | insig. | 41 | 97 |
| | Escherichia coli ECRC102 | NIAGMN_19940 | cysM | cysteine synthase B | cofit | 41 | 97 |
| | Escherichia coli ECRC98 | JDDGAC_26120 | cysM | cysteine synthase B | insig. | 41 | 97 |
| | Escherichia coli ECRC99 | KEDOAH_06050 | cysM | cysteine synthase B | no data | 41 | 97 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27525 | | cysteine synthase B | sig. | 41 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_23290 | | cystathionine beta-synthase | insig. | 41 | 96 |
| | Escherichia coli BL21 | ECD_02321 | | cysteine synthase B (O-acetylserine sulfhydrolase B) | sig. | 41 | 97 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01302 | | Cysteine synthase B | insig. | 41 | 97 |
| | Pseudomonas segetis P6 | ACVTMO_RS08185 | cysM | cysteine synthase CysM | no data | 39 | 96 |
| | Escherichia coli BW25113 | b2421 | cysM | cysteine synthase B (O-acetylserine sulfhydrolase B) (NCBI) | strong | 40 | 97 |
| | Pseudomonas sp. BP01 | JOY50_RS23900 | cysM | cysteine synthase CysM | cofit | 39 | 99 |
| | Dechlorosoma suillum PS | Dsui_1954 | | cysteine synthase B | no data | 41 | 97 |
| | Escherichia fergusonii Becca | EFB2_01456 | | Cysteine synthase B | sig. | 40 | 97 |
| | Escherichia coli ECOR38 | HEPCGN_21345 | cysM | cysteine synthase B | insig. | 40 | 97 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS13900 | | cysteine synthase B | no data | 40 | 97 |
| | Escherichia coli ECOR27 | NOLOHH_13850 | cysM | cysteine synthase B | insig. | 40 | 97 |
| | Escherichia coli ECRC62 | BNILDI_12715 | cysM | cysteine synthase B | insig. | 40 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS16620 | | pyridoxal-phosphate dependent enzyme | insig. | 39 | 96 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16620 | | pyridoxal-phosphate dependent enzyme | insig. | 39 | 96 |
| | Pseudomonas sp. DMC3 | GFF3059 | | Putative cystathionine beta-synthase | cofit | 40 | 96 |
| | Pseudomonas putida KT2440 | PP_1654 | | cysteine synthase B | strong | 39 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0209 | | cysteine synthase B | no data | 40 | 97 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2055 | | Cysteine synthase (EC 2.5.1.47) | insig. | 40 | 97 |
| | Pectobacterium carotovorum WPP14 | HER17_RS17210 | | cysteine synthase CysM | strong | 39 | 97 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS19645 | | cysteine synthase CysM | no data | 41 | 100 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS07785 | cysM;go_function=cysteine | cysteine synthase B | strong | 38 | 98 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_04190 | | cysteine synthase B | strong | 38 | 98 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS45010 | cysM;go_function=cysteine | cysteine synthase B | sig. | 38 | 98 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0220 | | cysteine synthase B | no data | 40 | 97 |
| | Variovorax sp. OAS795 | ABID97_RS07880 | | cysteine synthase CysM | no data | 40 | 100 |
| | Pseudomonas sp. SVBP6 | COO64_RS07335 | cysM | cysteine synthase CysM | cofit | 39 | 98 |
| | Ralstonia solanacearum GMI1000 | RS_RS04560 | | cysteine synthase CysM | no data | 40 | 100 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS37325 | | pyridoxal-phosphate dependent enzyme | insig. | 40 | 96 |
| | Pseudomonas simiae WCS417 | PS417_20160 | | cysteine synthase | strong | 38 | 97 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS21975 | | pyridoxal-phosphate dependent enzyme | insig. | 40 | 96 |
| | Rahnella sp. WP5 | EX31_RS20205 | | cysteine synthase CysM | cofit | 39 | 96 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_23425 | | cystathionine beta-synthase | insig. | 40 | 96 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04225 | | Cysteine synthase B | no data | 38 | 97 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_644 | | Cysteine synthase B (EC 2.5.1.47) | no data | 39 | 100 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_02845 | | cysteine synthase CysM | insig. | 41 | 95 |
| | Enterobacter sp. TBS_079 | MPMX20_03313 | | Cysteine synthase B | no data | 39 | 97 |
| | Marinobacter adhaerens HP15 | HP15_789 | | cysteine synthase B | no data | 39 | 100 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS22105 | | cysteine synthase CysM | strong | 38 | 97 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS22105 | | cysteine synthase CysM | strong | 38 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04354 | | Cysteine synthase | cofit | 41 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS13825 | | cysteine synthase CysM | no data | 40 | 100 |
| | Ralstonia solanacearum UW163 | UW163_RS15985 | | cysteine synthase CysM | no data | 40 | 100 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3697 | | cysteine synthase | no data | 37 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3697 | | cysteine synthase | no data | 37 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_1638 | | cysteine synthase B | no data | 38 | 96 |
| | Rhodopseudomonas palustris CGA009 | TX73_012180 | | cystathionine beta-synthase | strong | 41 | 97 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS09515 | | cysteine synthase CysM | insig. | 40 | 100 |
| | Klebsiella michiganensis M5al | BWI76_RS20685 | | cysteine synthase B | no data | 39 | 98 |
| | Pseudomonas sp. DMC3 | GFF4820 | | Cysteine synthase B | strong | 38 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_19050 | | cysteine synthase | strong | 38 | 97 |
| | Pseudomonas orientalis W4I3 | QF045_RS22270 | | cysteine synthase CysM | no data | 37 | 97 |
| | Acinetobacter radioresistens SK82 | MPMX26_00536 | | Cysteine synthase B | no data | 40 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS04915 | | cysteine synthase | no data | 39 | 100 |
| | Pseudomonas sp. RS175 | PFR28_03225 | | Cysteine synthase B | no data | 38 | 97 |
| | Dickeya dianthicola ME23 | DZA65_RS04315 | | cysteine synthase CysM | insig. | 37 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS22655 | | cysteine synthase family protein | insig. | 41 | 97 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS22655 | | cysteine synthase family protein | strong | 41 | 97 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03911 | | cysteine synthase | no data | 39 | 100 |
| | Mycobacterium tuberculosis H37Rv | Rv1077 | | Probable cystathionine beta-synthase Cbs (serine sulfhydrase) (beta-thionase) (hemoprotein H-450) | sig. | 41 | 97 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04135 | | cysteine synthase CysM | no data | 39 | 100 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_02720 | | cysteine synthase | strong | 38 | 98 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2032 | | Cysteine synthase B (EC 2.5.1.47) | strong | 38 | 97 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5721 | | Cysteine synthase B (EC 2.5.1.47) | no data | 38 | 97 |
| | Methylophilus sp. DMC18 | GFF907 | | Cysteine synthase B | no data | 38 | 96 |
| | Dickeya dianthicola 67-19 | HGI48_RS04400 | | cysteine synthase CysM | insig. | 36 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS04535 | | cysteine synthase | strong | 39 | 100 |
| | Pseudomonas simiae WCS417 | PS417_21045 | | cysteine synthase | strong | 41 | 97 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3506 | | Cysteine synthase B (EC 2.5.1.47) | strong | 38 | 97 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4660 | | cystathionine beta-synthase | insig. | 35 | 97 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS04375 | | cystathionine beta-synthase | strong | 39 | 97 |
| | Pseudomonas orientalis W4I3 | QF045_RS22870 | | PLP-dependent cysteine synthase family protein | cofit | 41 | 97 |
| | Pseudomonas sp. S08-1 | OH686_18950 | | cysteine synthase B | no data | 39 | 96 |
| | Lysobacter sp. OAE881 | ABIE51_RS04275 | | pyridoxal-phosphate dependent enzyme | insig. | 40 | 97 |
| | Dickeya dadantii 3937 | DDA3937_RS04425 | | cysteine synthase CysM | cofit | 36 | 97 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF709 | | Cysteine synthase B (EC 2.5.1.47) | sig. | 38 | 100 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS12330 | | cysteine synthase family protein | insig. | 41 | 97 |
| | Erwinia amylovora T8 | OLJFJH_10835 | | cysteine synthase CysM | insig. | 40 | 95 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_08940 | | cysteine synthase B | strong | 39 | 98 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS18705 | | pyridoxal-phosphate dependent enzyme | insig. | 38 | 97 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_13755 | | cystathionine beta-synthase | cofit | 37 | 96 |
| | Serratia liquefaciens MT49 | IAI46_18490 | | cysteine synthase CysM | insig. | 40 | 97 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.4518.1 | | Cystathionine beta-synthase (EC 4.2.1.22) | strong | 39 | 96 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07410 | | pyridoxal-phosphate dependent enzyme | insig. | 39 | 98 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS13740 | | cysteine synthase | strong | 35 | 98 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_08175 | cysK | pyridoxal-5-phosphate-dependent protein subunit beta | insig. | 40 | 99 |
| | Cellulophaga baltica 18 | M666_RS17050 | | cysteine synthase CysM | no data | 37 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_003144 | | cysteine synthase B | insig. | 39 | 99 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS04315 | | pyridoxal-phosphate dependent enzyme | cofit | 38 | 97 |
| | Acinetobacter baumannii LAC-4 | RR41_RS16095 | | cysteine synthase CysM | no data | 39 | 96 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS05465 | | pyridoxal-phosphate dependent enzyme | strong | 38 | 97 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05710 | | pyridoxal-phosphate dependent enzyme | strong | 38 | 97 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_01140 | aF2118 | cystathionine beta-synthase | strong | 38 | 97 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS16320 | | cysteine synthase family protein | insig. | 39 | 99 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS16595 | | cysteine synthase family protein | insig. | 39 | 99 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_16800 | cysM | cysteine synthase CysM | no data | 38 | 96 |
| | Rhodospirillum rubrum S1H | Rru_A0787 | | cysteine synthase (NCBI) | insig. | 38 | 96 |
| | Erwinia tracheiphila SCR3 | LU632_RS06675 | cysM | cysteine synthase CysM | insig. | 37 | 96 |
| | Shewanella sp. ANA-3 | Shewana3_3188 | cysM | cysteine synthase B (RefSeq) | insig. | 38 | 95 |
| | Pantoea sp. MT58 | IAI47_05405 | | cysteine synthase CysM | strong | 40 | 95 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14845 | | cysteine synthase | strong | 39 | 100 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS19950 | | cysteine synthase CysM | insig. | 40 | 95 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS08320 | | cystathionine beta-synthase | strong | 39 | 96 |
| | Serratia liquefaciens MT49 | IAI46_08280 | | cystathionine beta-synthase | insig. | 38 | 97 |
| | Shewanella oneidensis MR-1 | SO3598 | cysM | cysteine synthase B (NCBI ptt file) | strong | 38 | 95 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS01110 | | cysteine synthase A | insig. | 36 | 95 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1208 | | cystathionine beta-synthase (acetylserine-dependent) (EC 4.2.1.-) | strong | 38 | 96 |
| | Dickeya dianthicola ME23 | DZA65_RS12290 | | pyridoxal-phosphate dependent enzyme | insig. | 38 | 96 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3452 | | Cysteine synthase | no data | 38 | 97 |
| | Sphingobium sp. HT1-2 | GFF1959 | | Cystathionine beta-synthase (EC 4.2.1.22) | no data | 39 | 97 |
| | Dechlorosoma suillum PS | Dsui_2043 | | cysteine synthase | insig. | 35 | 99 |
| | Mycobacterium tuberculosis H37Rv | Rv1336 | | Cysteine synthase B CysM (CSASE B) (O-phosphoserine sulfhydrylase B) (O-phosphoserine (thiol)-lyase B) | sig. | 38 | 88 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS01680 | | 2,3-diaminopropionate biosynthesis protein SbnA | insig. | 36 | 97 |
| | Ralstonia solanacearum GMI1000 | RS_RS18485 | | cysteine synthase A | insig. | 35 | 95 |
| | Ralstonia solanacearum GMI1000 | RS_RS19170 | | siderophore biosynthesis protein SbnA | insig. | 36 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21455 | | 2,3-diaminopropionate biosynthesis protein SbnA | insig. | 36 | 97 |
| | Ralstonia solanacearum UW163 | UW163_RS17735 | | 2,3-diaminopropionate biosynthesis protein SbnA | insig. | 36 | 97 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22060 | | cysteine synthase A | strong | 35 | 95 |
| | Ralstonia solanacearum UW163 | UW163_RS22600 | | cysteine synthase A | insig. | 35 | 95 |
| | Azospirillum sp. SherDot2 | MPMX19_01328 | | Cysteine synthase | insig. | 36 | 95 |
| | Cellulophaga baltica 18 | M666_RS13875 | | cysteine synthase family protein | no data | 34 | 97 |
| | Klebsiella michiganensis M5al | BWI76_RS24205 | | cystathionine beta-synthase | insig. | 40 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS11250 | | cysteine synthase | insig. | 37 | 94 |
| | Bifidobacterium breve UCC2003 | BBR_RS13140 | | cysteine synthase | strong | 39 | 97 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS16740 | | PLP-dependent cysteine synthase family protein | insig. | 38 | 97 |