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| GLYA3 | SERINE HYDROXYMETHYLTRANSFERASE (SERINE METHYLASE)(GLYCINE HYDROXYMETHYLTRANSFERASE) (SHMT); Catalyzes the reversible interconversion of serine and glycine with tetrahydrofolate (THF) serving as the one-carbon carrier. This reaction serves as the major source of one-carbon groups required for the biosynthesis of purines, thymidylate, methionine, and other important biomolecules. Also exhibits THF-independent aldolase activity toward beta-hydroxyamino acids, producing glycine and aldehydes, via a retro-aldol mechanism. (416 aa) | ||||
| dctA | URACIL PERMEASE. (415 aa) | ||||
| pyrF | OROTIDINE 5'-PHOSPHATE DECARBOXYLASE; Catalyzes the decarboxylation of orotidine 5'-monophosphate (OMP) to uridine 5'-monophosphate (UMP); Belongs to the OMP decarboxylase family. Type 1 subfamily. (228 aa) | ||||
| PYRE | PUTATIVE OROTATE PHOSPHORIBOSYLTRANSFERASE; Catalyzes the transfer of a ribosyl phosphate group from 5- phosphoribose 1-diphosphate to orotate, leading to the formation of orotidine monophosphate (OMP). (205 aa) | ||||
| PURB | ADENYLOSUCCINATE LYASE; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (442 aa) | ||||
| PURF | AMIDOPHOSPHORIBOSYLTRANSFERASE; Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine. (458 aa) | ||||
| PYRB | ASPARTATE CARBAMOYLTRANSFERASE; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. (304 aa) | ||||
| purQ | GLYCINAMIDINE SYNTHETASE; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist in the transfer of th [...] (218 aa) | ||||
| purS | MSL0067 PROTEIN; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist in the transfer of the ammonia [...] (80 aa) | ||||
| PURC | PHOSPHORIBOSYLAMINOIMIDAZOLE-SUCCINOCARBOXAMIDE SYNTHASE; Belongs to the SAICAR synthetase family. (236 aa) | ||||
| purL | PHOSPHORIBOSYLFORMYLGLYCINAMIDINE SYNTHASE II; Part of the phosphoribosylformylglycinamidine synthase complex involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. The FGAM synthase complex is composed of three subunits. PurQ produces an ammonia molecule by converting glutamine to glutamate. PurL transfers the ammonia molecule to FGAR to form FGAM in an ATP- dependent manner. PurS interacts with PurQ and PurL and is thought to assist [...] (733 aa) | ||||
| PURD | PHOSPHORIBOSYLAMINE--GLYCINE LIGASE; Belongs to the GARS family. (419 aa) | ||||
| PURN | PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE; Catalyzes the transfer of a formyl group from 10- formyltetrahydrofolate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR) and tetrahydrofolate. (196 aa) | ||||
| PYRC2 | PUTATIVE DIHYDROOROTASE. (396 aa) | ||||
| PUR | PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE-FORMATE DEPENDENT; Involved in the de novo purine biosynthesis. Catalyzes the transfer of formate to 5-phospho-ribosyl-glycinamide (GAR), producing 5-phospho-ribosyl-N-formylglycinamide (FGAR). Formate is provided by PurU via hydrolysis of 10-formyl-tetrahydrofolate; Belongs to the PurK/PurT family. (387 aa) | ||||
| PURH | PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE FORMYLTRANSFERASE / IMPCYCLOHYDROLASE. (510 aa) | ||||
| PYRC | DIHYDROOROTASE DHOASE; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate. (337 aa) | ||||
| CARA | CARBAMOYL-PHOSPHATE SYNTHASE SMALL CHAIN; Belongs to the CarA family. (377 aa) | ||||
| PURA | ADENYLOSUCCINATE SYNTHETASE IMP-ASPARTATE LIGASEADSS AMPSASE; Plays an important role in the de novo pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. (415 aa) | ||||
| PURE | PHOSPHORIBOSYLAMINOIMIDAZOLE CARBOXYLASE CATALYTIC SUBUNIT; Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). (164 aa) | ||||
| CARB | CARBAMOYL-PHOSPHATE SYNTHASE LARGE CHAIN; Belongs to the CarB family. (1089 aa) | ||||
| PURM | PHOSPHORIBOSYLFORMYLGLYCINAMIDINE CYCLO-LIGASE. (336 aa) | ||||
| PYRD | DIHYDROOROTATE DEHYDROGENASE; Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. (353 aa) | ||||