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glpE | Rhodanese-related sulfurtransferase; Catalyzes, although with low efficiency, the sulfur transfer reaction from thiosulfate to cyanide. (102 aa) | ||||
Sps_00575 | Cystathionine beta-lyase; PFAM: Cys/Met metabolism PLP-dependent enzyme; 'TIGRFAM: cystathionine beta-lyase, bacterial'. (392 aa) | ||||
Sps_00587 | GAF domain-containing protein; PFAM: GAF domain. (152 aa) | ||||
Sps_00645 | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme. (296 aa) | ||||
Sps_00911 | PFAM: Aminotransferase class I and II. (397 aa) | ||||
Sps_01137 | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme. (353 aa) | ||||
Sps_01394 | Rhodanese-related sulfurtransferase; PFAM: Rhodanese-like domain. (297 aa) | ||||
Sps_01864 | Cystathionine beta-lyase/cystathionine gamma-synthase; PFAM: Cys/Met metabolism PLP-dependent enzyme; TIGRFAM: methionine gamma-lyase. (392 aa) | ||||
cysS | PFAM: tRNA synthetases class I (C) catalytic domain; DALR domain; TIGRFAM: cysteinyl-tRNA synthetase; Belongs to the class-I aminoacyl-tRNA synthetase family. (459 aa) | ||||
metAS | Homoserine O-succinyltransferase; Transfers a succinyl group from succinyl-CoA to L-homoserine, forming succinyl-L-homoserine; Belongs to the MetA family. (314 aa) | ||||
Sps_02143 | PFAM: Flavodoxin. (154 aa) | ||||
mtnN | Methylthioadenosine nucleosidase; Catalyzes the irreversible cleavage of the glycosidic bond in both 5'-methylthioadenosine (MTA) and S-adenosylhomocysteine (SAH/AdoHcy) to adenine and the corresponding thioribose, 5'- methylthioribose and S-ribosylhomocysteine, respectively. Belongs to the PNP/UDP phosphorylase family. MtnN subfamily. (230 aa) | ||||
metK | Methionine adenosyltransferase; Catalyzes the formation of S-adenosylmethionine (AdoMet) from methionine and ATP. The overall synthetic reaction is composed of two sequential steps, AdoMet formation and the subsequent tripolyphosphate hydrolysis which occurs prior to release of AdoMet from the enzyme. (383 aa) | ||||
cysH | Phosphoadenylylsulfate reductase (thioredoxin); Reduction of activated sulfate into sulfite. Belongs to the PAPS reductase family. CysH subfamily. (261 aa) | ||||
cysI | Sulfite reductase (NADPH) beta subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate. Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. (577 aa) | ||||
Sps_02800 | Sulfite reductase (NADPH) alpha subunit; Component of the sulfite reductase complex that catalyzes the 6-electron reduction of sulfite to sulfide. This is one of several activities required for the biosynthesis of L-cysteine from sulfate. The flavoprotein component catalyzes the electron flow from NADPH -> FAD -> FMN to the hemoprotein component. (600 aa) | ||||
Sps_02954 | PFAM: Methylenetetrahydrofolate reductase; 'TIGRFAM: 5,10-methylenetetrahydrofolate reductase, prokaryotic form'; Belongs to the methylenetetrahydrofolate reductase family. (318 aa) | ||||
Sps_02956 | Cystathionine gamma-synthase; PFAM: Cys/Met metabolism PLP-dependent enzyme; TIGRFAM: O-succinylhomoserine (thiol)-lyase. (386 aa) | ||||
Sps_03132 | 'PFAM: Serine acetyltransferase, N-terminal; Bacterial transferase hexapeptide (six repeats)'; TIGRFAM: serine O-acetyltransferase. (261 aa) | ||||
Sps_03543 | Cysteine synthase; PFAM: Pyridoxal-phosphate dependent enzyme; TIGRFAM: cysteine synthase A; cysteine synthase; Belongs to the cysteine synthase/cystathionine beta- synthase family. (322 aa) | ||||
Sps_03594 | Serine O-acetyltransferase; PFAM: Bacterial transferase hexapeptide (six repeats); TIGRFAM: serine O-acetyltransferase. (273 aa) | ||||
cysC | Adenylylsulfate kinase; Catalyzes the synthesis of activated sulfate. (220 aa) | ||||
cysN | Sulfate adenylyltransferase subunit 1; May be the GTPase, regulating ATP sulfurylase activity. Belongs to the TRAFAC class translation factor GTPase superfamily. Classic translation factor GTPase family. CysN/NodQ subfamily. (477 aa) | ||||
cysD | Sulfate adenylyltransferase subunit 2; PFAM: Phosphoadenosine phosphosulfate reductase family; 'TIGRFAM: sulfate adenylyltransferase, small subunit'. (301 aa) | ||||
luxS | S-ribosylhomocysteine lyase; Involved in the synthesis of autoinducer 2 (AI-2) which is secreted by bacteria and is used to communicate both the cell density and the metabolic potential of the environment. The regulation of gene expression in response to changes in cell density is called quorum sensing. Catalyzes the transformation of S-ribosylhomocysteine (RHC) to homocysteine (HC) and 4,5-dihydroxy-2,3-pentadione (DPD). Belongs to the LuxS family. (169 aa) | ||||
metE | Methionine synthase (B12-independent); Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation; Belongs to the vitamin-B12 independent methionine synthase family. (772 aa) | ||||
Sps_04796 | Methionine synthase (B12-dependent); Catalyzes the transfer of a methyl group from methyl- cobalamin to homocysteine, yielding enzyme-bound cob(I)alamin and methionine. Subsequently, remethylates the cofactor using methyltetrahydrofolate. (1252 aa) | ||||
Sps_04803 | PFAM: FAD-NAD(P)-binding. (606 aa) | ||||
Sps_04804 | PFAM: ParB-like nuclease domain. (142 aa) | ||||
Sps_04805 | PFAM: Pyridoxal-phosphate dependent enzyme; 'TIGRFAM: 2,3-diaminopropionate biosynthesis protein SbnA'. (312 aa) | ||||
Sps_04806 | 2,3-diaminopropionate biosynthesis protein SbnB; PFAM: Ornithine cyclodeaminase/mu-crystallin family; 'TIGRFAM: 2,3-diaminopropionate biosynthesis protein SbnB'. (337 aa) | ||||
cysQ | 3'(2'),5'-bisphosphate nucleotidase; Converts adenosine-3',5'-bisphosphate (PAP) to AMP. Belongs to the inositol monophosphatase superfamily. CysQ family. (271 aa) |