Putative acetyltransferase; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Putative acetyltransferase; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme.

S-methyl-5'-thioadenosine phosphorylase; Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Has broad substrate specificity with 6-aminopurine nucleosides as preferred substrates; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily.

Putative 5'-nucleotidase/2',3'-cyclic phosphodiesterase(5'-Nucleotidase/apyrase,1-494); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme; Belongs to the 5'-nucleotidase family.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Putative 5'-nucleotidase/2',3'-cyclic phosphodiesterase(5'-Nucleotidase/apyrase,1-494); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme; Belongs to the 5'-nucleotidase family.

IMP dehydrogenase(Inosine-5'-monophosphate dehydrogenase,3-478); 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.

Putative 5'-nucleotidase/2',3'-cyclic phosphodiesterase(5'-Nucleotidase/apyrase,1-494); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme; Belongs to the 5'-nucleotidase family.

S-methyl-5'-thioadenosine phosphorylase; Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Has broad substrate specificity with 6-aminopurine nucleosides as preferred substrates; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily.

Putative Nucleoside phosphorylase(Hopanoid-associated phosphorylase HpnG,22-224); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Putative Nucleoside phosphorylase(Hopanoid-associated phosphorylase HpnG,22-224); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme.

IMP dehydrogenase(Inosine-5'-monophosphate dehydrogenase,3-478); 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.

Putative Nucleoside phosphorylase(Hopanoid-associated phosphorylase HpnG,22-224); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme.

S-methyl-5'-thioadenosine phosphorylase; Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Has broad substrate specificity with 6-aminopurine nucleosides as preferred substrates; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily.

Conserved protein of unknown function (NAD(P)-binding Rossmann-fold domains 2-221); Homologs of previously reported genes of unknown function.

S-methyl-5'-thioadenosine phosphorylase; Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Has broad substrate specificity with 6-aminopurine nucleosides as preferred substrates; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily.

Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.

Guanine-hypoxanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine.

Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.

IMP dehydrogenase(Inosine-5'-monophosphate dehydrogenase,3-478); 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.

Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.

Methylthioribose-1-phosphate isomerase; Catalyzes the interconversion of methylthioribose-1-phosphate (MTR-1-P) into methylthioribulose-1-phosphate (MTRu-1-P).

Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.

S-methyl-5'-thioadenosine phosphorylase; Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Has broad substrate specificity with 6-aminopurine nucleosides as preferred substrates; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily.

Guanine-hypoxanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine.

Adenine phosphoribosyltransferase; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis.

Guanine-hypoxanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Guanine-hypoxanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine.

IMP dehydrogenase(Inosine-5'-monophosphate dehydrogenase,3-478); 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.

Guanine-hypoxanthine phosphoribosyltransferase; Acts on guanine, xanthine and to a lesser extent hypoxanthine.

S-methyl-5'-thioadenosine phosphorylase; Catalyzes the reversible phosphorylation of S-methyl-5'- thioadenosine (MTA) to adenine and 5-methylthioribose-1-phosphate. Involved in the breakdown of MTA, a major by-product of polyamine biosynthesis. Responsible for the first step in the methionine salvage pathway after MTA has been generated from S-adenosylmethionine. Has broad substrate specificity with 6-aminopurine nucleosides as preferred substrates; Belongs to the PNP/MTAP phosphorylase family. MTAP subfamily.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Putative acetyltransferase; Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme.

GMP synthetase (glutamine aminotransferase); Catalyzes the synthesis of GMP from XMP.

Putative 5'-nucleotidase/2',3'-cyclic phosphodiesterase(5'-Nucleotidase/apyrase,1-494); Function proposed based on presence of conserved amino acid motif, structural feature or limited homology; putative enzyme; Belongs to the 5'-nucleotidase family.