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| | pyrB | Aspartate carbamoyltransferase, catalytic subunit; Identified by similarity to EGAD:124706; match to protein family HMM PF00185; match to protein family HMM PF02729; match to protein family HMM TIGR00670; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. ATCase family. (306 aa) |
| | pyrI | Aspartate carbamoyltransferase, regulatory subunit; Involved in allosteric regulation of aspartate carbamoyltransferase. (152 aa) |
| | dxr | 1-deoxy-D-xylulose 5-phosphate reductoisomerase; Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4- phosphate (MEP); Belongs to the DXR family. (394 aa) |
| | pdxA | Pyridoxal phosphate biosynthetic protein PdxA; Catalyzes the NAD(P)-dependent oxidation of 4-(phosphooxy)-L- threonine (HTP) into 2-amino-3-oxo-4-(phosphooxy)butyric acid which spontaneously decarboxylates to form 3-amino-2-oxopropyl phosphate (AHAP). (335 aa) |
| | dapB | Dihydrodipicolinate reductase; Catalyzes the conversion of 4-hydroxy-tetrahydrodipicolinate (HTPA) to tetrahydrodipicolinate. (269 aa) |
| | sdaA | L-serine dehydratase; Identified by similarity to GP:3402236; match to protein family HMM PF03313; match to protein family HMM PF03315; match to protein family HMM TIGR00720; Belongs to the iron-sulfur dependent L-serine dehydratase family. (461 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. (335 aa) |
| | rsgA | Conserved hypothetical protein; One of several proteins that assist in the late maturation steps of the functional core of the 30S ribosomal subunit. Helps release RbfA from mature subunits. May play a role in the assembly of ribosomal proteins into the subunit. Circularly permuted GTPase that catalyzes slow GTP hydrolysis, GTPase activity is stimulated by the 30S ribosomal subunit; Belongs to the TRAFAC class YlqF/YawG GTPase family. RsgA subfamily. (307 aa) |
| | trpC | Indole-3-glycerol phosphate synthase; Identified by similarity to EGAD:24829; match to protein family HMM PF00218; Belongs to the TrpC family. (260 aa) |
| | purB | Adenylosuccinate lyase; Identified by similarity to EGAD:14517; match to protein family HMM PF00206; match to protein family HMM TIGR00928; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (456 aa) |
| | folA | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis (By similarity). (162 aa) |
| | coaE | Putative kinase; Catalyzes the phosphorylation of the 3'-hydroxyl group of dephosphocoenzyme A to form coenzyme A; Belongs to the CoaE family. (210 aa) |
| | dapD | 2,3,4,5-tetrahydropyridine-2,6-dicarboxylate N-succinyltransferase; Identified by similarity to EGAD:19648; match to protein family HMM PF00132; match to protein family HMM TIGR00965; Belongs to the transferase hexapeptide repeat family. (273 aa) |
| | aroE | Shikimate 5-dehydrogenase; Involved in the biosynthesis of the chorismate, which leads to the biosynthesis of aromatic amino acids. Catalyzes the reversible NADPH linked reduction of 3-dehydroshikimate (DHSA) to yield shikimate (SA). (269 aa) |
| | thiL | Thiamin-monophosphate kinase; Catalyzes the ATP-dependent phosphorylation of thiamine- monophosphate (TMP) to form thiamine-pyrophosphate (TPP), the active form of vitamin B1; Belongs to the thiamine-monophosphate kinase family. (318 aa) |
| | NMB0428 | Conserved hypothetical protein; Identified by similarity to EGAD:44500; match to protein family HMM PF00860. (436 aa) |
| | NMB0440 | Putative prephenate dehydrogenase; Identified by similarity to EGAD:156224; match to protein family HMM PF02153. (290 aa) |
| | pheA | Chorismate mutase/prephenate dehydratase; Identified by similarity to GP:4105530; match to protein family HMM PF00800; match to protein family HMM PF01817; match to protein family HMM PF01842; match to protein family HMM TIGR01807. (362 aa) |
| | pdxJ | Pyridoxal phosphate biosynthetic protein PdxJ; Catalyzes the complicated ring closure reaction between the two acyclic compounds 1-deoxy-D-xylulose-5-phosphate (DXP) and 3-amino- 2-oxopropyl phosphate (1-amino-acetone-3-phosphate or AAP) to form pyridoxine 5'-phosphate (PNP) and inorganic phosphate. (242 aa) |
| | aspC | Aspartate aminotransferase; Identified by similarity to EGAD:28598; match to protein family HMM PF00155. (397 aa) |
| | cysE | Serine acetyltransferase; Identified by similarity to EGAD:29240; match to protein family HMM PF00132; match to protein family HMM PF06426; match to protein family HMM TIGR01172. (272 aa) |
| | gcvT | Glycine cleavage system T protein; The glycine cleavage system catalyzes the degradation of glycine. (366 aa) |
| | gcvH | Glycine cleavage system H protein; The glycine cleavage system catalyzes the degradation of glycine. The H protein shuttles the methylamine group of glycine from the P protein to the T protein. (128 aa) |
| | hisE | phosphoribosyl-ATP pyrophosphatase; Identified by similarity to EGAD:35950; match to protein family HMM PF01503. (107 aa) |
| | hisI | phosphoribosyl-AMP cyclohydrolase; Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP. (131 aa) |
| | hisF | hisF protein (cyclase); IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisF subunit catalyzes the cyclization activity that produces IGP and AICAR from PRFAR using the ammonia provided by the HisH subunit (By similarity). (255 aa) |
| | hisA | Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase; Identified by similarity to EGAD:33359; match to protein family HMM PF00977; match to protein family HMM TIGR00007. (245 aa) |
| | hisH | Amidotransferase HisH; IGPS catalyzes the conversion of PRFAR and glutamine to IGP, AICAR and glutamate. The HisH subunit catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the synthesis of IGP and AICAR. The resulting ammonia molecule is channeled to the active site of HisF (By similarity). (212 aa) |
| | argH | Argininosuccinate lyase; Identified by similarity to EGAD:49512; match to protein family HMM PF00206; match to protein family HMM TIGR00838. (458 aa) |
| | tmk | Thymidylate kinase; Phosphorylation of dTMP to form dTDP in both de novo and salvage pathways of dTTP synthesis; Belongs to the thymidylate kinase family. (206 aa) |
| | trpA | Tryptophan synthase, alpha subunit; The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3-phosphate. Belongs to the TrpA family. (261 aa) |
| | pyrC | Dihydroorotase; Catalyzes the reversible cyclization of carbamoyl aspartate to dihydroorotate. (344 aa) |
| | ribH | 6,7-dimethyl-8-ribityllumazine synthase; Catalyzes the formation of 6,7-dimethyl-8-ribityllumazine by condensation of 5-amino-6-(D-ribitylamino)uracil with 3,4-dihydroxy-2- butanone 4-phosphate. This is the penultimate step in the biosynthesis of riboflavin. (158 aa) |
| | trpF | N-(5'-phosphoribosyl)anthranilate isomerase; Identified by similarity to EGAD:38562; match to protein family HMM PF00697; Belongs to the TrpF family. (208 aa) |
| | purF | Amidophosphoribosyltransferase; Catalyzes the formation of phosphoribosylamine from phosphoribosylpyrophosphate (PRPP) and glutamine; In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family. (514 aa) |
| | folC | Folylpolyglutamate synthase/dihydrofolate synthase; Identified by similarity to EGAD:40703; match to protein family HMM TIGR01499; Belongs to the folylpolyglutamate synthase family. (424 aa) |
| | trpB | Tryptophan synthase, beta subunit; The beta subunit is responsible for the synthesis of L- tryptophan from indole and L-serine. (400 aa) |
| | folK | 2-amino-4-hydroxy-6- hydroxymethyldihydropteridine-pyrophosphokinase; Identified by similarity to EGAD:27899; match to protein family HMM PF01288; match to protein family HMM TIGR01498. (164 aa) |
| | purC | Phosphoribosylaminoimidazole-succinocarboxamide synthase; Identified by similarity to EGAD:28704; match to protein family HMM PF01259; match to protein family HMM TIGR00081; Belongs to the SAICAR synthetase family. (287 aa) |
| | dapF | Diaminopimelate epimerase; Catalyzes the stereoinversion of LL-2,6-diaminoheptanedioate (L,L-DAP) to meso-diaminoheptanedioate (meso-DAP), a precursor of L- lysine and an essential component of the bacterial peptidoglycan. (283 aa) |
| | cysK | Cysteine synthase; Identified by similarity to EGAD:160962; match to protein family HMM PF00291; match to protein family HMM TIGR01136; match to protein family HMM TIGR01139; Belongs to the cysteine synthase/cystathionine beta- synthase family. (310 aa) |
| | pfs | 5-methylthioadenosine nucleosidase/S-adenosylhomocysteine 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. (233 aa) |
| | upp | Uracil phosphoribosyltransferase; Catalyzes the conversion of uracil and 5-phospho-alpha-D- ribose 1-diphosphate (PRPP) to UMP and diphosphate. (208 aa) |
| | metB | Cystathionine gamma-synthase; Identified by similarity to EGAD:109991; match to protein family HMM PF01053. (385 aa) |
| | hisS-1 | histidyl-tRNA synthetase; Required for the first step of histidine biosynthesis. May allow the feedback regulation of ATP phosphoribosyltransferase activity by histidine (By similarity). (383 aa) |
| | purA | Adenylosuccinate synthetase; 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. (434 aa) |
| | adk | Adenylate kinase; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism; Belongs to the adenylate kinase family. (215 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. (246 aa) |
| | dcd | Putative deoxycytidine triphosphate deaminase; Catalyzes the deamination of dCTP to dUTP. (188 aa) |
| | speE-2 | Hypothetical protein; Catalyzes the irreversible transfer of a propylamine group from the amino donor S-adenosylmethioninamine (decarboxy-AdoMet) to putrescine (1,4-diaminobutane) to yield spermidine. (263 aa) |
| | panB | 3-methyl-2-oxobutanoate hydroxymethyltransferase; Catalyzes the reversible reaction in which hydroxymethyl group from 5,10-methylenetetrahydrofolate is transferred onto alpha- ketoisovalerate to form ketopantoate; Belongs to the PanB family. (263 aa) |
| | panC | Pantoate--beta-alanine ligase; Catalyzes the condensation of pantoate with beta-alanine in an ATP-dependent reaction via a pantoyl-adenylate intermediate. Belongs to the pantothenate synthetase family. (278 aa) |
| | ispE | Conserved hypothetical protein; Catalyzes the phosphorylation of the position 2 hydroxy group of 4-diphosphocytidyl-2C-methyl-D-erythritol. (281 aa) |
| | ilvA | Threonine dehydratase; Catalyzes the anaerobic formation of alpha-ketobutyrate and ammonia from threonine in a two-step reaction. The first step involved a dehydration of threonine and a production of enamine intermediates (aminocrotonate), which tautomerizes to its imine form (iminobutyrate). Both intermediates are unstable and short-lived. The second step is the nonenzymatic hydrolysis of the enamine/imine intermediates to form 2- ketobutyrate and free ammonia. In the low water environment of the cell, the second step is accelerated by RidA. (508 aa) |
| | dut | Deoxyuridine 5`-triphosphate nucleotidohydrolase; This enzyme is involved in nucleotide metabolism: it produces dUMP, the immediate precursor of thymidine nucleotides and it decreases the intracellular concentration of dUTP so that uracil cannot be incorporated into DNA; Belongs to the dUTPase family. (150 aa) |
| | NMB0894 | Aminotransferase, class I; Identified by similarity to EGAD:155502; match to protein family HMM PF00155. (395 aa) |
| | dapA | Dihydrodipicolinate synthase; Catalyzes the condensation of (S)-aspartate-beta-semialdehyde [(S)-ASA] and pyruvate to 4-hydroxy-tetrahydrodipicolinate (HTPA). (291 aa) |
| | NMB0930 | Identified by similarity to EGAD:36665; match to protein family HMM PF00860; match to protein family HMM TIGR00801. (463 aa) |
| | NMB0938 | Hypothetical protein; Identified by Glimmer2; putative. (278 aa) |
| | NMB0939 | Conserved hypothetical protein; Identified by similarity to EGAD:148309; match to protein family HMM PF07021; match to protein family HMM TIGR02081. (193 aa) |
| | metXS | Homoserine O-acetyltransferase; Transfers a succinyl group from succinyl-CoA to L-homoserine, forming succinyl-L-homoserine. (379 aa) |
| | metF | 5,10-methylenetetrahydrofolate reductase; Identified by similarity to EGAD:28443; match to protein family HMM PF02219; match to protein family HMM TIGR00676. (292 aa) |
| | metH | 5-methyltetrahydropteroyltriglutamate- homocysteine methyltransferase; Catalyzes the transfer of a methyl group from 5- methyltetrahydrofolate to homocysteine resulting in methionine formation. (758 aa) |
| | pabA | Para-aminobenzoate synthase glutamine amidotransferase component II; Identified by similarity to EGAD:15630; match to protein family HMM PF00117; match to protein family HMM TIGR00566. (196 aa) |
| | trpD | Anthranilate phosphoribosyltransferase; Catalyzes the transfer of the phosphoribosyl group of 5- phosphorylribose-1-pyrophosphate (PRPP) to anthranilate to yield N-(5'- phosphoribosyl)-anthranilate (PRA). (352 aa) |
| | serB | Phosphoserine phosphatase; Identified by similarity to EGAD:8936; match to protein family HMM PF00702; match to protein family HMM TIGR00338; match to protein family HMM TIGR01488. (277 aa) |
| | purH | Phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase; Identified by similarity to EGAD:9161; match to protein family HMM PF01808; match to protein family HMM PF02142; match to protein family HMM TIGR00355. (526 aa) |
| | purK | Phosphoribosylaminoimidazole carboxylase, ATPase subunit; Catalyzes the ATP-dependent conversion of 5-aminoimidazole ribonucleotide (AIR) and HCO(3)(-) to N5-carboxyaminoimidazole ribonucleotide (N5-CAIR). (378 aa) |
| | trpE | Anthranilate synthase component I; Part of a heterotetrameric complex that catalyzes the two- step biosynthesis of anthranilate, an intermediate in the biosynthesis of L-tryptophan. In the first step, the glutamine-binding beta subunit (TrpG) of anthranilate synthase (AS) provides the glutamine amidotransferase activity which generates ammonia as a substrate that, along with chorismate, is used in the second step, catalyzed by the large alpha subunit of AS (TrpE) to produce anthranilate. In the absence of TrpG, TrpE can synthesize anthranilate directly from chorismate and high concentr [...] (491 aa) |
| | thrC | Threonine synthase; Identified by similarity to EGAD:6267; match to protein family HMM PF00291; match to protein family HMM TIGR00260. (469 aa) |
| | glyA | Serine hydroxymethyltransferase; 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) |
| | folB | Dihydroneopterin aldolase; Catalyzes the conversion of 7,8-dihydroneopterin to 6- hydroxymethyl-7,8-dihydropterin. (118 aa) |
| | argB | Acetylglutamate kinase; Catalyzes the ATP-dependent phosphorylation of N-acetyl-L- glutamate; Belongs to the acetylglutamate kinase family. ArgB subfamily. (298 aa) |
| | NMB1075 | Conserved hypothetical protein; Identified by similarity to GP:2243021; match to protein family HMM TIGR01488; match to protein family HMM TIGR01490. (222 aa) |
| | NMB1076 | DnaA-related protein; Identified by similarity to EGAD:91757; Belongs to the DnaA family. (222 aa) |
| | guaB | IMP dehydrogenase; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. Belongs to the IMPDH/GMPR family. (487 aa) |
| | metM | Homoserine dehydrogenase; Identified by similarity to EGAD:6746; match to protein family HMM PF00742; match to protein family HMM PF01842; match to protein family HMM PF03447. (435 aa) |
| | ribE | Riboflavin synthase, alpha subunit; Identified by similarity to EGAD:6630; match to protein family HMM PF00677; match to protein family HMM TIGR00187. (234 aa) |
| | purM | Phosphoribosylformylglycinamidine cyclo-ligase; Identified by similarity to EGAD:24860; match to protein family HMM PF00586; match to protein family HMM PF02769; match to protein family HMM TIGR00878. (344 aa) |
| | ribA | GTP cyclohydrolase II; Catalyzes the conversion of GTP to 2,5-diamino-6- ribosylamino-4(3H)-pyrimidinone 5'-phosphate (DARP), formate and pyrophosphate; Belongs to the GTP cyclohydrolase II family. (197 aa) |
| | ribA/B | GTP cyclohydrolase II/3,4-dihydroxy-2-butanone-4-phosphate synthase; Catalyzes the conversion of D-ribulose 5-phosphate to formate and 3,4-dihydroxy-2-butanone 4-phosphate; In the N-terminal section; belongs to the DHBP synthase family. (363 aa) |
| | panD | Aspartate 1-decarboxylase; Catalyzes the pyruvoyl-dependent decarboxylation of aspartate to produce beta-alanine. (127 aa) |
| | nrdB | Ribonucleoside-diphosphate reductase, beta subunit; Identified by similarity to EGAD:13866; match to protein family HMM PF00268. (384 aa) |
| | nrdA | Ribonucleoside-diphosphate reductase, alpha subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. (759 aa) |
| | cmk | Cytidylate kinase; Identified by similarity to EGAD:10189; match to protein family HMM PF02224; match to protein family HMM TIGR00017. (218 aa) |
| | ndk | Nucleoside diphosphate kinase; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate; Belongs to the NDK family. (141 aa) |
| | gcpE | gcpE protein; Converts 2C-methyl-D-erythritol 2,4-cyclodiphosphate (ME- 2,4cPP) into 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate. Belongs to the IspG family. (421 aa) |
| | NMB1359 | Putative CDP-6-deoxy-delta-3,4-glucoseen reductase; Identified by similarity to EGAD:21136; match to protein family HMM PF00111; match to protein family HMM PF00175; match to protein family HMM PF00970; match to protein family HMM PF08030. (336 aa) |
| | pdxH | Pyridoxamine 5-phosphate oxidase; Catalyzes the oxidation of either pyridoxine 5'-phosphate (PNP) or pyridoxamine 5'-phosphate (PMP) into pyridoxal 5'-phosphate (PLP). (210 aa) |
| | argD | Acetylornithine aminotransferase; Identified by similarity to GP:1916298; match to protein family HMM PF00202; match to protein family HMM TIGR00707; Belongs to the class-III pyridoxal-phosphate-dependent aminotransferase family. ArgD subfamily. (398 aa) |
| | aroA | 3-phosphoshikimate 1-carboxyvinyltransferase; Catalyzes the transfer of the enolpyruvyl moiety of phosphoenolpyruvate (PEP) to the 5-hydroxyl of shikimate-3-phosphate (S3P) to produce enolpyruvyl shikimate-3-phosphate and inorganic phosphate. (433 aa) |
| | purE | Phosphoribosylaminoimidazole carboxylase, catalytic subunit; Catalyzes the conversion of N5-carboxyaminoimidazole ribonucleotide (N5-CAIR) to 4-carboxy-5-aminoimidazole ribonucleotide (CAIR). (161 aa) |
| | surE | Stationary-phase survival protein SurE; Nucleotidase that shows phosphatase activity on nucleoside 5'-monophosphates; Belongs to the SurE nucleotidase family. (248 aa) |
| | lysC | Aspartokinase, alpha and beta subunits; Identified by similarity to EGAD:5784; match to protein family HMM PF00696; match to protein family HMM PF01842; match to protein family HMM TIGR00656; match to protein family HMM TIGR00657; Belongs to the aspartokinase family. (405 aa) |
| | ispF | YgbB/YacN family protein; Involved in the biosynthesis of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP), two major building blocks of isoprenoid compounds. Catalyzes the conversion of 4-diphosphocytidyl-2- C-methyl-D-erythritol 2-phosphate (CDP-ME2P) to 2-C-methyl-D-erythritol 2,4-cyclodiphosphate (ME-CPP) with a corresponding release of cytidine 5-monophosphate (CMP). (160 aa) |
| | ispD | Conserved hypothetical protein; Catalyzes the formation of 4-diphosphocytidyl-2-C-methyl-D- erythritol from CTP and 2-C-methyl-D-erythritol 4-phosphate (MEP). (229 aa) |
| | dapE | Succinyl-diaminopimelate desuccinylase; Catalyzes the hydrolysis of N-succinyl-L,L-diaminopimelic acid (SDAP), forming succinate and LL-2,6-diaminoheptanedioate (DAP), an intermediate involved in the bacterial biosynthesis of lysine and meso-diaminopimelic acid, an essential component of bacterial cell walls. (381 aa) |
| | pyrG | CTP synthase; Catalyzes the ATP-dependent amination of UTP to CTP with either L-glutamine or ammonia as the source of nitrogen. Regulates intracellular CTP levels through interactions with the four ribonucleotide triphosphates. (544 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. (208 aa) |
| | argF | Ornithine carbamoyltransferase, catabolic; Reversibly catalyzes the transfer of the carbamoyl group from carbamoyl phosphate (CP) to the N(epsilon) atom of ornithine (ORN) to produce L-citrulline; Belongs to the aspartate/ornithine carbamoyltransferase superfamily. OTCase family. (331 aa) |
| | hisG | ATP phosphoribosyltransferase; Catalyzes the condensation of ATP and 5-phosphoribose 1- diphosphate to form N'-(5'-phosphoribosyl)-ATP (PR-ATP). Has a crucial role in the pathway because the rate of histidine biosynthesis seems to be controlled primarily by regulation of HisG enzymatic activity (By similarity); Belongs to the ATP phosphoribosyltransferase family. Short subfamily. (217 aa) |
| | hisD | Histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. (429 aa) |
| | hisC | Histidinol-phosphate aminotransferase; Identified by similarity to EGAD:156515; match to protein family HMM PF00155; match to protein family HMM TIGR01141; Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family. Histidinol-phosphate aminotransferase subfamily. (365 aa) |
| | hisB | Imidazoleglycerol-phosphate dehydratase; Identified by similarity to EGAD:9090; match to protein family HMM PF00475. (305 aa) |
| | metZ | Trans-sulfuration enzyme family protein; Catalyzes the formation of L-homocysteine from O-succinyl-L- homoserine (OSHS) and hydrogen sulfide. (389 aa) |
| | serC | Phosphoserine aminotransferase; Catalyzes the reversible conversion of 3- phosphohydroxypyruvate to phosphoserine and of 3-hydroxy-2-oxo-4- phosphonooxybutanoate to phosphohydroxythreonine; Belongs to the class-V pyridoxal-phosphate-dependent aminotransferase family. SerC subfamily. (368 aa) |
| | coaBC | Phosphopantothenoylcysteine decarboxylase/phosphopantothenate--cysteine ligase; Catalyzes two steps in the biosynthesis of coenzyme A. In the first step cysteine is conjugated to 4'-phosphopantothenate to form 4- phosphopantothenoylcysteine, in the latter compound is decarboxylated to form 4'-phosphopantotheine; In the C-terminal section; belongs to the PPC synthetase family. (394 aa) |
| | gmk | Guanylate kinase; Essential for recycling GMP and indirectly, cGMP. (205 aa) |
| | apt | Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. (188 aa) |
| | tyrB | Aromatic-amino-acid aminotransferase; Identified by similarity to SP:P74861; match to protein family HMM PF00155. (397 aa) |
| | aroC | Chorismate synthase; Catalyzes the anti-1,4-elimination of the C-3 phosphate and the C-6 proR hydrogen from 5-enolpyruvylshikimate-3-phosphate (EPSP) to yield chorismate, which is the branch point compound that serves as the starting substrate for the three terminal pathways of aromatic amino acid biosynthesis. This reaction introduces a second double bond into the aromatic ring system. (366 aa) |
| | folP | Dihydropteroate synthase; Catalyzes the condensation of para-aminobenzoate (pABA) with 6-hydroxymethyl-7,8-dihydropterin diphosphate (DHPt-PP) to form 7,8- dihydropteroate (H2Pte), the immediate precursor of folate derivatives. (285 aa) |
| | NMB1692 | Chorismate mutase-related protein; Identified by similarity to EGAD:164552. (297 aa) |
| | thyA | Thymidylate synthase; Catalyzes the reductive methylation of 2'-deoxyuridine-5'- monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP) while utilizing 5,10-methylenetetrahydrofolate (mTHF) as the methyl donor and reductant in the reaction, yielding dihydrofolate (DHF) as a by- product. This enzymatic reaction provides an intracellular de novo source of dTMP, an essential precursor for DNA biosynthesis. (264 aa) |
| | argC | N-acetyl-gamma-glutamyl-phosphate reductase; Catalyzes the NADPH-dependent reduction of N-acetyl-5- glutamyl phosphate to yield N-acetyl-L-glutamate 5-semialdehyde. Belongs to the NAGSA dehydrogenase family. Type 1 subfamily. (347 aa) |
| | metK | S-adenosylmethionine synthetase; 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. (389 aa) |
| | aroK | Shikimate kinase; Catalyzes the specific phosphorylation of the 3-hydroxyl group of shikimic acid using ATP as a cosubstrate; Belongs to the shikimate kinase family. (170 aa) |
| | aroB | 3-dehydroquinate synthase; Catalyzes the conversion of 3-deoxy-D-arabino-heptulosonate 7-phosphate (DAHP) to dehydroquinate (DHQ); Belongs to the sugar phosphate cyclases superfamily. Dehydroquinate synthase family. (359 aa) |
| | ribD | Riboflavin biosynthesis protein RibD; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. (369 aa) |
| | lytB | lytB protein; Catalyzes the conversion of 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate (HMBPP) into a mixture of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). Acts in the terminal step of the DOXP/MEP pathway for isoprenoid precursor biosynthesis. Belongs to the IspH family. (322 aa) |
| | ribF | Riboflavin kinase/FMN adenylyltransferase; Identified by similarity to EGAD:91083; match to protein family HMM PF01687; match to protein family HMM PF06574; match to protein family HMM TIGR00083; Belongs to the ribF family. (306 aa) |
| | fhs | Formate--tetrahydrofolate ligase; Identified by similarity to EGAD:7856; match to protein family HMM PF01268; Belongs to the formate--tetrahydrofolate ligase family. (558 aa) |
| | NMB1842 | Putative 4-hydroxyphenylacetate 3-hydroxylase, small subunit; Identified by similarity to GP:3002549; match to protein family HMM PF01613; match to protein family HMM TIGR02296. (166 aa) |
| | carA | Carbamoyl-phosphate synthase, small subunit; Identified by similarity to EGAD:40644; match to protein family HMM PF00117; match to protein family HMM PF00988; match to protein family HMM TIGR01368; Belongs to the CarA family. (377 aa) |
| | carB | Carbamoyl-phosphate synthase, large subunit; Identified by similarity to EGAD:19159; match to protein family HMM PF00289; match to protein family HMM PF02142; match to protein family HMM PF02786; match to protein family HMM PF02787; match to protein family HMM TIGR01369. (1071 aa) |
| | dxs | 1-deoxyxylulose-5-phosphate synthase; Catalyzes the acyloin condensation reaction between C atoms 2 and 3 of pyruvate and glyceraldehyde 3-phosphate to yield 1-deoxy-D- xylulose-5-phosphate (DXP); Belongs to the transketolase family. DXPS subfamily. (637 aa) |
| | pyrE | 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). (213 aa) |
| | argA | N-acetylglutamate synthase; Identified by similarity to EGAD:10737; match to protein family HMM PF00583; match to protein family HMM PF00696; match to protein family HMM TIGR01890; Belongs to the acetyltransferase family. ArgA subfamily. (436 aa) |
| | NMB1886 | Conserved hypothetical protein; Identified by similarity to EGAD:91612; match to protein family HMM PF01590. (167 aa) |
| | guaA | GMP synthase; Catalyzes the synthesis of GMP from XMP. (521 aa) |
| | NMB1970 | Putative para-aminobenzoate synthetase component I/4-amino-4-deoxychorismate lyase; Identified by similarity to EGAD:90483; match to protein family HMM PF00425. (593 aa) |
| | lysA | Diaminopimelate decarboxylase; Specifically catalyzes the decarboxylation of meso- diaminopimelate (meso-DAP) to L-lysine. (414 aa) |
| | luxS | Conserved hypothetical protein; 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. (168 aa) |
| | purL | Phosphoribosylformylglycinamidine synthase; Phosphoribosylformylglycinamidine synthase involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. (1320 aa) |
| | argJ | Glutamate N-acetyltransferase/amino-acid acetyltransferase; Catalyzes two activities which are involved in the cyclic version of arginine biosynthesis: the synthesis of N-acetylglutamate from glutamate and acetyl-CoA as the acetyl donor, and of ornithine by transacetylation between N(2)-acetylornithine and glutamate. Belongs to the ArgJ family. (406 aa) |
| | kdtB | Lipopolysaccharide core biosynthesis protein KdtB; Reversibly transfers an adenylyl group from ATP to 4'- phosphopantetheine, yielding dephospho-CoA (dPCoA) and pyrophosphate. Belongs to the bacterial CoaD family. (170 aa) |
| | thrB | Homoserine kinase; Identified by similarity to GP:3089616; match to protein family HMM PF01636; match to protein family HMM TIGR00938; Belongs to the pseudomonas-type ThrB family. (305 aa) |
| | NMB2047 | Putative hypoxanthine-guanine phosphoribosyltransferase; Identified by similarity to EGAD:77860; match to protein family HMM PF00156. (187 aa) |
| | birA/coaX | BirA protein/Bvg accessory factor; Activates biotin to form biotinyl-5'-adenylate and transfers the biotin moiety to biotin-accepting proteins; In the C-terminal section; belongs to the type III pantothenate kinase family. (592 aa) |
| | asd | Aspartate-semialdehyde dehydrogenase; Catalyzes the NADPH-dependent formation of L-aspartate- semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl- 4-phosphate; Belongs to the aspartate-semialdehyde dehydrogenase family. (371 aa) |
| | cysS | cysteinyl-tRNA synthetase; Identified by similarity to EGAD:17646; match to protein family HMM PF01406; match to protein family HMM TIGR00435; Belongs to the class-I aminoacyl-tRNA synthetase family. (473 aa) |
| | pyrH | Uridylate kinase; Catalyzes the reversible phosphorylation of UMP to UDP. (239 aa) |
| | argG | Argininosuccinate synthase; Identified by similarity to EGAD:28705; match to protein family HMM PF00764; match to protein family HMM TIGR00032; Belongs to the argininosuccinate synthase family. Type 2 subfamily. (447 aa) |
| | purD | Phosphoribosylamine--glycine ligase; Identified by similarity to EGAD:17373; match to protein family HMM PF01071; match to protein family HMM PF02842; match to protein family HMM PF02843; match to protein family HMM PF02844; match to protein family HMM TIGR00877. (423 aa) |
