| node1 | node2 | node1 accession | node2 accession | node1 annotation | node2 annotation | score |
| fdoH | fdoI | plu4888 | plu4889 | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | 0.998 |
| fdoH | fumC | plu4888 | plu2359 | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | Fumarate hydratase class II (fumarase); Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 0.800 |
| fdoH | pflB | plu4888 | plu1613 | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | Formate acetyltransferase I (pyruvate formate-lyase 1). | 0.836 |
| fdoH | plu2325 | plu4888 | plu2325 | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | Unnamed protein product; Similar to oxalate decarboxylase OxdC protein of Bacillus subtilis. | 0.900 |
| fdoH | purU | plu4888 | plu2504 | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | Formyltetrahydrofolate deformylase (Formyl-FH(4) hydrolase); Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.900 |
| fdoI | fdoH | plu4889 | plu4888 | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | 0.998 |
| fdoI | fumC | plu4889 | plu2359 | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | Fumarate hydratase class II (fumarase); Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | 0.800 |
| fdoI | pflB | plu4889 | plu1613 | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | Formate acetyltransferase I (pyruvate formate-lyase 1). | 0.801 |
| fdoI | plu2325 | plu4889 | plu2325 | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | Unnamed protein product; Similar to oxalate decarboxylase OxdC protein of Bacillus subtilis. | 0.900 |
| fdoI | purU | plu4889 | plu2504 | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | Formyltetrahydrofolate deformylase (Formyl-FH(4) hydrolase); Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.900 |
| folA | gcvT | plu0606 | plu3598 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Aminomethyltransferase (glycine cleavage system T protein); The glycine cleavage system catalyzes the degradation of glycine. | 0.916 |
| folA | glyA | plu0606 | plu3291 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Serine hydroxymethyltransferase (serine methylase) (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. | 0.924 |
| folA | purN | plu0606 | plu2761 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | 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. | 0.916 |
| folA | purU | plu0606 | plu2504 | Dihydrofolate reductase; Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. | Formyltetrahydrofolate deformylase (Formyl-FH(4) hydrolase); Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.912 |
| folD | gcvT | plu4317 | plu3598 | Bifunctional protein [includes: methylenetetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Aminomethyltransferase (glycine cleavage system T protein); The glycine cleavage system catalyzes the degradation of glycine. | 0.961 |
| folD | glyA | plu4317 | plu3291 | Bifunctional protein [includes: methylenetetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Serine hydroxymethyltransferase (serine methylase) (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. | 0.980 |
| folD | purN | plu4317 | plu2761 | Bifunctional protein [includes: methylenetetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | 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. | 0.976 |
| folD | purU | plu4317 | plu2504 | Bifunctional protein [includes: methylenetetrahydrofolate dehydrogenase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. | Formyltetrahydrofolate deformylase (Formyl-FH(4) hydrolase); Catalyzes the hydrolysis of 10-formyltetrahydrofolate (formyl-FH4) to formate and tetrahydrofolate (FH4). | 0.957 |
| fumC | fdoH | plu2359 | plu4888 | Fumarate hydratase class II (fumarase); Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | Formate dehydrogenase iron-sulfur subunit; The beta chain is an electron transfer unit containing 4 cysteine clusters involved in the formation of iron-sulfur centers. | 0.800 |
| fumC | fdoI | plu2359 | plu4889 | Fumarate hydratase class II (fumarase); Involved in the TCA cycle. Catalyzes the stereospecific interconversion of fumarate to L-malate; Belongs to the class-II fumarase/aspartase family. Fumarase subfamily. | Formate dehydrogenase, cytochrome B556(FDO) subunit (formate dehydrogenase-O gamma subunit) (FDH-Z gamma subunit) (aerobic formate dehydrogenase cytochrome B556 subunit). | 0.800 |