| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| Ping_1440 | Ping_1441 | Ping_1440 | Ping_1441 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | 0.999 |
| Ping_1440 | Ping_3272 | Ping_1440 | Ping_3272 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | 0.729 |
| Ping_1440 | birA | Ping_1440 | Ping_0219 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | 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. | 0.666 |
| Ping_1440 | glyA | Ping_1440 | Ping_1438 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | 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. | 0.577 |
| Ping_1440 | nrdR | Ping_1440 | Ping_1439 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | ATP-cone domain protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.928 |
| Ping_1440 | nusB | Ping_1440 | Ping_1444 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | NusB antitermination factor; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. | 0.942 |
| Ping_1440 | ribB | Ping_1440 | Ping_1442 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | 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; Belongs to the DHBP synthase family. | 0.999 |
| Ping_1440 | ribH | Ping_1440 | Ping_1443 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | 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; Belongs to the DMRL synthase family. | 0.997 |
| Ping_1440 | thiL | Ping_1440 | Ping_2241 | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | Thiamine-phosphate 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. | 0.965 |
| Ping_1441 | Ping_1440 | Ping_1441 | Ping_1440 | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | 0.999 |
| Ping_1441 | Ping_3272 | Ping_1441 | Ping_3272 | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | 0.927 |
| Ping_1441 | nrdR | Ping_1441 | Ping_1439 | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | ATP-cone domain protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.661 |
| Ping_1441 | nusB | Ping_1441 | Ping_1444 | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | NusB antitermination factor; Involved in transcription antitermination. Required for transcription of ribosomal RNA (rRNA) genes. Binds specifically to the boxA antiterminator sequence of the ribosomal RNA (rrn) operons. | 0.400 |
| Ping_1441 | ribB | Ping_1441 | Ping_1442 | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | 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; Belongs to the DHBP synthase family. | 0.999 |
| Ping_1441 | ribH | Ping_1441 | Ping_1443 | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | 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; Belongs to the DMRL synthase family. | 0.999 |
| Ping_3272 | Ping_1440 | Ping_3272 | Ping_1440 | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | Diaminohydroxyphosphoribosylaminopyrimidine deaminase; 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. | 0.729 |
| Ping_3272 | Ping_1441 | Ping_3272 | Ping_1441 | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | TIGRFAM: riboflavin synthase, alpha subunit; PFAM: Lumazine-binding protein; KEGG: ppr:PBPRA0798 putative riboflavin synthase. | 0.927 |
| Ping_3272 | birA | Ping_3272 | Ping_0219 | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | 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. | 0.411 |
| Ping_3272 | cmk | Ping_3272 | Ping_3014 | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | KEGG: ssn:SSO_0912 cytidylate kinase; TIGRFAM: cytidylate kinase; PFAM: cytidylate kinase region. | 0.854 |
| Ping_3272 | nrdR | Ping_3272 | Ping_1439 | TIGRFAM: riboflavin biosynthesis protein RibF; PFAM: Riboflavin kinase / FAD synthetase; KEGG: vpa:VP0533 riboflavin kinase/FMN adenylyltransferase; Belongs to the ribF family. | ATP-cone domain protein; Negatively regulates transcription of bacterial ribonucleotide reductase nrd genes and operons by binding to NrdR- boxes; Belongs to the NrdR family. | 0.516 |