node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
birA | cobU | b3973 | b1993 | Bira family transcriptional regulator, biotin operon repressor / biotin---[acetyl-coa-carboxylase] ligase; Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a biotin-operon repressor. In the presence of ATP, BirA activates biotin to form the BirA-biotinyl-5'-adenylate (BirA-bio-5'-AMP or holoBirA) complex. HoloBirA can either transfer the biotinyl moiety to the biotin carboxyl carrier protein (BCCP) subunit of acetyl-CoA carboxylase, or bind to the biotin operator site and inhibit transcription of the operon | Adenosylcobinamide kinase / adenosylcobinamide-phosphate guanylyltransferase; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate | 0.520 |
birA | cysG | b3973 | b3368 | Bira family transcriptional regulator, biotin operon repressor / biotin---[acetyl-coa-carboxylase] ligase; Acts both as a biotin--[acetyl-CoA-carboxylase] ligase and a biotin-operon repressor. In the presence of ATP, BirA activates biotin to form the BirA-biotinyl-5'-adenylate (BirA-bio-5'-AMP or holoBirA) complex. HoloBirA can either transfer the biotinyl moiety to the biotin carboxyl carrier protein (BCCP) subunit of acetyl-CoA carboxylase, or bind to the biotin operator site and inhibit transcription of the operon | Uroporphyrin-iii c-methyltransferase / precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase; Multifunctional enzyme that catalyzes the SAM-dependent methylations of uroporphyrinogen III at position C-2 and C-7 to form precorrin-2 via precorrin-1. Then it catalyzes the NAD-dependent ring dehydrogenation of precorrin-2 to yield sirohydrochlorin. Finally, it catalyzes the ferrochelation of sirohydrochlorin to yield siroheme | 0.685 |
btuF | btuR | b0158 | b1270 | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | 0.663 |
btuF | cobS | b0158 | b1992 | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | Adenosylcobinamide-gdp ribazoletransferase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate (By similarity) | 0.495 |
btuF | cobT | b0158 | b1991 | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase; Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB) | 0.472 |
btuF | cobU | b0158 | b1993 | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | Adenosylcobinamide kinase / adenosylcobinamide-phosphate guanylyltransferase; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate | 0.466 |
btuF | cysG | b0158 | b3368 | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | Uroporphyrin-iii c-methyltransferase / precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase; Multifunctional enzyme that catalyzes the SAM-dependent methylations of uroporphyrinogen III at position C-2 and C-7 to form precorrin-2 via precorrin-1. Then it catalyzes the NAD-dependent ring dehydrogenation of precorrin-2 to yield sirohydrochlorin. Finally, it catalyzes the ferrochelation of sirohydrochlorin to yield siroheme | 0.438 |
btuR | btuF | b1270 | b0158 | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | 0.663 |
btuR | cobC | b1270 | b0638 | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | Putative adenosylcobalamin phosphatase/alpha-ribazole phosphatase; Catalyzes the conversion of adenosylcobalamin 5'-phosphate to adenosylcobalamin (vitamin B12); involved in the assembly of the nucleotide loop of cobalamin. Also catalyzes the hydrolysis of the phospho group from alpha-ribazole 5'-phosphate to form alpha-ribazole | 0.447 |
btuR | cobS | b1270 | b1992 | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | Adenosylcobinamide-gdp ribazoletransferase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate (By similarity) | 0.987 |
btuR | cobT | b1270 | b1991 | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase; Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB) | 0.851 |
btuR | cobU | b1270 | b1993 | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | Adenosylcobinamide kinase / adenosylcobinamide-phosphate guanylyltransferase; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate | 0.983 |
btuR | cysG | b1270 | b3368 | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | Uroporphyrin-iii c-methyltransferase / precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase; Multifunctional enzyme that catalyzes the SAM-dependent methylations of uroporphyrinogen III at position C-2 and C-7 to form precorrin-2 via precorrin-1. Then it catalyzes the NAD-dependent ring dehydrogenation of precorrin-2 to yield sirohydrochlorin. Finally, it catalyzes the ferrochelation of sirohydrochlorin to yield siroheme | 0.758 |
cobC | btuR | b0638 | b1270 | Putative adenosylcobalamin phosphatase/alpha-ribazole phosphatase; Catalyzes the conversion of adenosylcobalamin 5'-phosphate to adenosylcobalamin (vitamin B12); involved in the assembly of the nucleotide loop of cobalamin. Also catalyzes the hydrolysis of the phospho group from alpha-ribazole 5'-phosphate to form alpha-ribazole | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | 0.447 |
cobC | cobS | b0638 | b1992 | Putative adenosylcobalamin phosphatase/alpha-ribazole phosphatase; Catalyzes the conversion of adenosylcobalamin 5'-phosphate to adenosylcobalamin (vitamin B12); involved in the assembly of the nucleotide loop of cobalamin. Also catalyzes the hydrolysis of the phospho group from alpha-ribazole 5'-phosphate to form alpha-ribazole | Adenosylcobinamide-gdp ribazoletransferase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate (By similarity) | 0.995 |
cobC | cobT | b0638 | b1991 | Putative adenosylcobalamin phosphatase/alpha-ribazole phosphatase; Catalyzes the conversion of adenosylcobalamin 5'-phosphate to adenosylcobalamin (vitamin B12); involved in the assembly of the nucleotide loop of cobalamin. Also catalyzes the hydrolysis of the phospho group from alpha-ribazole 5'-phosphate to form alpha-ribazole | Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase; Catalyzes the synthesis of alpha-ribazole-5'-phosphate from nicotinate mononucleotide (NAMN) and 5,6-dimethylbenzimidazole (DMB) | 0.990 |
cobC | cobU | b0638 | b1993 | Putative adenosylcobalamin phosphatase/alpha-ribazole phosphatase; Catalyzes the conversion of adenosylcobalamin 5'-phosphate to adenosylcobalamin (vitamin B12); involved in the assembly of the nucleotide loop of cobalamin. Also catalyzes the hydrolysis of the phospho group from alpha-ribazole 5'-phosphate to form alpha-ribazole | Adenosylcobinamide kinase / adenosylcobinamide-phosphate guanylyltransferase; Catalyzes ATP-dependent phosphorylation of adenosylcobinamide and addition of GMP to adenosylcobinamide phosphate | 0.969 |
cobS | btuF | b1992 | b0158 | Adenosylcobinamide-gdp ribazoletransferase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate (By similarity) | Vitamin b12 abc transporter periplasmic binding protein; Part of the ABC transporter complex BtuCDF involved in vitamin B12 import. Binds vitamin B12 and delivers it to the periplasmic surface of BtuC | 0.495 |
cobS | btuR | b1992 | b1270 | Adenosylcobinamide-gdp ribazoletransferase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate (By similarity) | Cob(i)yrinic acid a,c-diamide adenosyltransferase; Required for both de novo synthesis of the corrin ring for the assimilation of exogenous corrinoids. Participates in the adenosylation of a variety of incomplete and complete corrinoids (By similarity) | 0.987 |
cobS | cobC | b1992 | b0638 | Adenosylcobinamide-gdp ribazoletransferase; Joins adenosylcobinamide-GDP and alpha-ribazole to generate adenosylcobalamin (Ado-cobalamin). Also synthesizes adenosylcobalamin 5'-phosphate from adenosylcobinamide-GDP and alpha-ribazole 5'- phosphate (By similarity) | Putative adenosylcobalamin phosphatase/alpha-ribazole phosphatase; Catalyzes the conversion of adenosylcobalamin 5'-phosphate to adenosylcobalamin (vitamin B12); involved in the assembly of the nucleotide loop of cobalamin. Also catalyzes the hydrolysis of the phospho group from alpha-ribazole 5'-phosphate to form alpha-ribazole | 0.995 |