| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P39692 | Sulfite reductase [NADPH] flavoprotein component; EC 1.8.1.2; | MET10; YFR030W; | NP_116686.3; | 1035 | yeast |
| P18408 | Phosphoadenosine phosphosulfate reductase; EC 1.8.4.8; 3'-phosphoadenylylsulfate reductase; PAPS reductase, thioredoxin dependent; PAdoPS reductase; | MET16; YPR167C; | NP_015493.1; | 261 | yeast |
| P06106 | Protein MET17; EC 2.5.1.47; Homocysteine synthase; OAS sulfhydrylase; EC 2.5.1.49; OAH sulfhydrylase; | MET17; MET25; YLR303W; | NP_013406.1; | 444 | yeast |
| P40469 | DNA repair/transcription protein MET18/MMS19; Methyl methanesulfonate-sensitivity protein 19; | MET18; MMS19; YIL128W; | NP_012138.1; | 1032 | yeast |
| P32179 | 3'(2'),5'-bisphosphate nucleotidase; EC 3.1.3.7; 3'(2'),5-bisphosphonucleoside 3'(2')-phosphohydrolase; DPNPase; Halotolerance protein HAL2; Methionine-requiring protein 22; | MET22; HAL2; YOL064C; | NP_014577.1; | 357 | yeast |
| P40573 | Transcriptional activator of sulfur metabolism MET28; Methionine-requiring protein 28; | MET28; YIR017C; | NP_012282.3; | 187 | yeast |
| P08465 | Homoserine O-acetyltransferase; EC 2.3.1.31; Homoserine O-trans-acetylase; | MET2; YNL277W; | NP_014122.1; | 486 | yeast |
| P39014 | F-box protein MET30; E3 ubiquitin ligase complex SCF(Met30) subunit MET30; Methionine-requiring protein 30; | MET30; YIL046W; | NP_012218.1; | 640 | yeast |
| Q03081 | Transcriptional regulator MET31; Methionine-requiring protein 31; | MET31; YPL038W; | NP_015287.1; | 177 | yeast |
| Q12041 | Transcriptional regulator MET32; Methionine-requiring protein 32; | MET32; YDR253C; | NP_010539.1; | 191 | yeast |
| P08536 | Sulfate adenylyltransferase; EC 2.7.7.4; ATP-sulfurylase; Methionine-requiring protein 3; Sulfate adenylate transferase; SAT; | MET3; YJR010W; | NP_012543.3; | 511 | yeast |
| P32389 | Transcriptional activator of sulfur metabolism MET4; Methionine-requiring protein 4; | MET4; YNL103W; | NP_014296.4; | 672 | yeast |
| P47169 | Sulfite reductase [NADPH] subunit beta; EC 1.8.1.2; Extracellular mutant protein 17; | MET5; ECM17; YJR137C; | NP_116579.1; | 1442 | yeast |
| P47164 | Cystathionine gamma-synthase; EC 2.5.1.48; Sulfur transfer protein 2; O-succinylhomoserine (thiol)-lyase; | STR2; YJR130C; | NP_012664.1; | 639 | yeast |
| P15807 | Siroheme biosynthesis protein MET8; EC 4.99.1.4; EC 1.3.1.76; | MET8; YBR213W; | NP_009772.1; | 274 | yeast |
| P43623 | Putative cystathionine beta-lyase; CBL; EC 4.4.1.8; Beta-cystathionase; Cysteine lyase; Increased recombination centers protein 7; | IRC7; YFR055W; | NP_116714.1; | 340 | yeast |
| P05694 | 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase; EC 2.1.1.14; Cobalamin-independent methionine synthase; Delta-P8 protein; Methionine synthase, vitamin-B12 independent isozyme; | MET6; YER091C; | NP_011015.3; | 767 | yeast |
| P10659 | S-adenosylmethionine synthase 1; AdoMet synthase 1; EC 2.5.1.6; Methionine adenosyltransferase 1; MAT 1; | SAM1; ETH10; YLR180W; | NP_013281.1; | 382 | yeast |
| P19358 | S-adenosylmethionine synthase 2; AdoMet synthase 2; EC 2.5.1.6; Methionine adenosyltransferase 2; MAT 2; | SAM2; ETH2; YDR502C; | NP_010790.3; | 384 | yeast |
| Q12198 | Putative cystathionine gamma-synthase YLL058W; EC 2.5.1.48; O-succinylhomoserine (thiol)-lyase; | YLL058W; | NP_013042.1; | 575 | yeast |
