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ugd ugd dmlA dmlA gapA gapA hdhA hdhA pntA pntA maeA maeA patD patD paaH paaH ldhA ldhA fabI fabI icd icd cobB cobB fabG fabG ghrA ghrA wrbA wrbA galE galE gltA gltA ahpF ahpF glxR glxR mhpF mhpF leuB leuB pdxA pdxA dapB dapB ygbJ ygbJ hycE hycE nadK nadK tyrA tyrA hyfG hyfG maeB maeB ligA ligA fadJ fadJ pdxB pdxB usg usg nuoC nuoC nuoF nuoF arnA arnA rfbB rfbB hisD hisD melA melA argC argC yihU yihU fadB fadB wecC wecC gpsA gpsA yiaK yiaK ghrB ghrB asd asd aroB aroB cysG cysG trkA trkA yraR yraR garR garR epd epd serA serA kduD kduD
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ugdUDP-glucose 6-dehydrogenase; Protein involved in cell surface antigen activity, host-interacting, colanic acid biosynthetic process and response to desiccation. (388 aa)
dmlAD-malate oxidase, NAD-dependent; Catalyzes the NAD(+)-dependent oxidative decarboxylation of D-malate into pyruvate. Is essential for aerobic growth on D-malate as the sole carbon source. But is not required for anaerobic D-malate utilization, although DmlA is expressed and active in those conditions. Appears to be not able to use L-tartrate as a substrate for dehydrogenation instead of D-malate; Belongs to the isocitrate and isopropylmalate dehydrogenases family. (361 aa)
gapAGlyceraldehyde-3-phosphate dehydrogenase A; Catalyzes the oxidative phosphorylation of glyceraldehyde 3- phosphate (G3P) to 1,3-bisphosphoglycerate (BPG) using the cofactor NAD. The first reaction step involves the formation of a hemiacetal intermediate between G3P and a cysteine residue, and this hemiacetal intermediate is then oxidized to a thioester, with concomitant reduction of NAD to NADH. The reduced NADH is then exchanged with the second NAD, and the thioester is attacked by a nucleophilic inorganic phosphate to produce BPG. (331 aa)
hdhA7-alpha-hydroxysteroid dehydrogenase, NAD-dependent; Catalyzes the oxidation of the 7-alpha-hydroxy group of primary bile acids such as cholate, chenodeoxycholate and taurochenodeoxycholate. To a lesser extent, also able to use taurocholate and glycocholate. (255 aa)
pntAPyridine nucleotide transhydrogenase, alpha subunit; The transhydrogenation between NADH and NADP is coupled to respiration and ATP hydrolysis and functions as a proton pump across the membrane; Belongs to the AlaDH/PNT family. (510 aa)
maeAMalate dehydrogenase, decarboxylating, NAD-requiring; NAD-linked malate dehydrogenase (malic enzyme); Protein involved in gluconeogenesis. (565 aa)
patDGamma-aminobutyraldehyde dehydrogenase; Catalyzes the oxidation 4-aminobutanal (gamma- aminobutyraldehyde) to 4-aminobutanoate (gamma-aminobutyrate or GABA). This is the second step in one of two pathways for putrescine degradation, where putrescine is converted into 4-aminobutanoate via 4-aminobutanal, which allows E.coli to grow on putrescine as the sole nitrogen source. Also functions as a 5-aminopentanal dehydrogenase in a a L-lysine degradation pathway to succinate that proceeds via cadaverine, glutarate and L-2-hydroxyglutarate. Can also oxidize n-alkyl medium-chain aldehydes, bu [...] (474 aa)
paaH3-hydroxyadipyl-CoA dehydrogenase, NAD+-dependent; Catalyzes the oxidation of 3-hydroxyadipyl-CoA to yield 3- oxoadipyl-CoA; Belongs to the 3-hydroxyacyl-CoA dehydrogenase family. (475 aa)
ldhAFermentative D-lactate dehydrogenase, NAD-dependent; Fermentative lactate dehydrogenase; Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. (329 aa)
fabIEnoyl-[acyl-carrier-protein] reductase, NADH-dependent; Catalyzes the reduction of a carbon-carbon double bond in an enoyl moiety that is covalently linked to an acyl carrier protein (ACP). Involved in the elongation cycle of fatty acid which are used in the lipid metabolism and in the biotin biosynthesis. (262 aa)
icdIsocitrate dehydrogenase, specific for NADP+; Protein involved in tricarboxylic acid cycle and anaerobic respiration; Belongs to the isocitrate and isopropylmalate dehydrogenases family. (416 aa)
cobBDeacetylase of acs and cheY, chemotaxis regulator; NAD-dependent lysine deacetylase and desuccinylase that specifically removes acetyl and succinyl groups on target proteins. Modulates the activities of several proteins which are inactive in their acylated form. Activates the enzyme acetyl-CoA synthetase by deacetylating 'Lys-609' in the inactive, acetylated form of the enzyme. May also modulate the activity of other propionyl-adenosine monophosphate (AMP)-forming enzymes. Belongs to the sirtuin family. Class III subfamily. (242 aa)
fabG3-oxoacyl-[acyl-carrier-protein] reductase; Catalyzes the NADPH-dependent reduction of beta-ketoacyl-ACP substrates to beta-hydroxyacyl-ACP products, the first reductive step in the elongation cycle of fatty acid biosynthesis. (244 aa)
ghrAGlyoxylate/hydroxypyruvate reductase A; Catalyzes the NADPH-dependent reduction of glyoxylate and hydroxypyruvate into glycolate and glycerate, respectively. Inactive towards 2-oxo-D-gluconate, 2-oxoglutarate, oxaloacetate and pyruvate. Only D- and L-glycerate are involved in the oxidative activity with NADP. Activity with NAD is very low. (312 aa)
wrbANAD(P)H:quinone oxidoreductase; It seems to function in response to environmental stress when various electron transfer chains are affected or when the environment is highly oxidizing. It reduces quinones to the hydroquinone state to prevent interaction of the semiquinone with O2 and production of superoxide. It prefers NADH over NADPH. (198 aa)
galEUDP-galactose-4-epimerase; Involved in the metabolism of galactose. Catalyzes the conversion of UDP-galactose (UDP-Gal) to UDP-glucose (UDP-Glc) through a mechanism involving the transient reduction of NAD. It is only active on UDP-galactose and UDP-glucose. (338 aa)
gltACitrate synthase; Protein involved in tricarboxylic acid cycle and anaerobic respiration; Belongs to the citrate synthase family. (427 aa)
ahpFAlkyl hydroperoxide reductase, F52a subunit, FAD/NAD(P)-binding; Serves to protect the cell against DNA damage by alkyl hydroperoxides. It can use either NADH or NADPH as electron donor for direct reduction of redox dyes or of alkyl hydroperoxides when combined with the AhpC protein; Belongs to the class-II pyridine nucleotide-disulfide oxidoreductase family. (521 aa)
glxRTartronate semialdehyde reductase, NADH-dependent; Protein involved in carbohydrate catabolic process, glycolate metabolic process and allantoin assimilation pathway; Belongs to the HIBADH-related family. (292 aa)
mhpFacetaldehyde-CoA dehydrogenase II, NAD-binding; Catalyzes the conversion of acetaldehyde to acetyl-CoA, using NAD(+) and coenzyme A. Is the final enzyme in the meta-cleavage pathway for the degradation of 3-phenylpropanoate. Functions as a chaperone protein for folding of MhpE. (316 aa)
leuB3-isopropylmalate dehydrogenase, NAD(+)-dependent; Catalyzes the oxidation of 3-carboxy-2-hydroxy-4- methylpentanoate (3-isopropylmalate) to 3-carboxy-4-methyl-2- oxopentanoate. The product decarboxylates to 4-methyl-2 oxopentanoate. Belongs to the isocitrate and isopropylmalate dehydrogenases family. LeuB type 1 subfamily. (363 aa)
pdxA4-hydroxy-L-threonine phosphate dehydrogenase, NAD-dependent; 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); Belongs to the PdxA family. (329 aa)
dapBDihydrodipicolinate reductase; Catalyzes the conversion of 4-hydroxy-tetrahydrodipicolinate (HTPA) to tetrahydrodipicolinate. Can use both NADH and NADPH as a reductant, with NADH being twice as effective as NADPH. Belongs to the DapB family. (273 aa)
ygbJPutative dehydrogenase; Catalyzes oxidation of L-threonate to 2-oxo-tetronate. Can use either NAD(+) or NADP(+) as cosubstrate, with a preference for NAD(+); Belongs to the HIBADH-related family. L-threonate dehydrogenase subfamily. (302 aa)
hycELarge subunit of hydrogenase 3 (part of FHL complex); Protein involved in fermentation and anaerobic respiration; Belongs to the complex I 49 kDa subunit family. (569 aa)
nadKNAD kinase; Involved in the regulation of the intracellular balance of NAD and NADP, and is a key enzyme in the biosynthesis of NADP. Catalyzes specifically the phosphorylation on 2'-hydroxyl of the adenosine moiety of NAD to yield NADP. It can use ATP and other nucleoside triphosphates (UTP, CTP, GTP, dATP, TTP) as phosphoryl donors, while nucleoside mono- or diphosphates and poly(P) can not. (292 aa)
tyrAChorismate mutase-T and prephenate dehydrogenase; Protein involved in L-phenylalanine biosynthetic process and tyrosine biosynthetic process. (373 aa)
hyfGHydrogenase 4, subunit; Possible component of hydrogenase 4. (555 aa)
maeBMalic enzyme: putative oxidoreductase/phosphotransacetylase; Putative multimodular enzyme; In the N-terminal section; belongs to the malic enzymes family. (759 aa)
ligADNA ligase, NAD(+)-dependent; DNA ligase that catalyzes the formation of phosphodiester linkages between 5'-phosphoryl and 3'-hydroxyl groups in double- stranded DNA using NAD as a coenzyme and as the energy source for the reaction. It is essential for DNA replication and repair of damaged DNA; Belongs to the NAD-dependent DNA ligase family. LigA subfamily. (671 aa)
fadJenoyl-CoA hydratase/epimerase and isomerase/3-hydroxyacyl-CoA dehydrogenase; Catalyzes the formation of a hydroxyacyl-CoA by addition of water on enoyl-CoA. Also exhibits 3-hydroxyacyl-CoA epimerase and 3- hydroxyacyl-CoA dehydrogenase activities. Strongly involved in the anaerobic degradation of long and medium-chain fatty acids in the presence of nitrate and weakly involved in the aerobic degradation of long-chain fatty acids; In the N-terminal section; belongs to the enoyl-CoA hydratase/isomerase family. (714 aa)
pdxBErythronate-4-phosphate dehydrogenase; Catalyzes the oxidation of erythronate-4-phosphate to 3- hydroxy-2-oxo-4-phosphonooxybutanoate; Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. PdxB subfamily. (378 aa)
usgPutative semialdehyde dehydrogenase; Putative PTS system enzyme II A component. (337 aa)
nuoCNADH:ubiquinone oxidoreductase, fused CD subunit; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; In the C-terminal section; belongs to the complex I 49 kDa subunit family. (596 aa)
nuoFNADH:ubiquinone oxidoreductase, chain F; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be ubiquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient. (445 aa)
arnAFused UDP-L-Ara4N formyltransferase/UDP-GlcA C-4'-decarboxylase; Bifunctional enzyme that catalyzes the oxidative decarboxylation of UDP-glucuronic acid (UDP-GlcUA) to UDP-4-keto- arabinose (UDP-Ara4O) and the addition of a formyl group to UDP-4- amino-4-deoxy-L-arabinose (UDP-L-Ara4N) to form UDP-L-4-formamido- arabinose (UDP-L-Ara4FN). The modified arabinose is attached to lipid A and is required for resistance to polymyxin and cationic antimicrobial peptides; In the N-terminal section; belongs to the Fmt family. UDP- L-Ara4N formyltransferase subfamily. (660 aa)
rfbBdTDP-glucose 4,6 dehydratase, NAD(P)-binding; Catalyzes the dehydration of dTDP-D-glucose to form dTDP-6- deoxy-D-xylo-4-hexulose via a three-step process involving oxidation, dehydration and reduction; Belongs to the NAD(P)-dependent epimerase/dehydratase family. dTDP-glucose dehydratase subfamily. (361 aa)
hisDBifunctional histidinal dehydrogenase/ histidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. (434 aa)
melAAlpha-galactosidase, NAD(P)-binding; Alpha-galactosidase; Protein involved in carbohydrate catabolic process and NAD biosynthetic process; Belongs to the glycosyl hydrolase 4 family. (451 aa)
argCN-acetyl-gamma-glutamylphosphate reductase, NAD(P)-binding; 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. (334 aa)
yihU3-sulpholactaldehyde (SLA) reductase, NADH-dependent; Reduces 3-sulfolactaldehyde (SLA) to 2,3-dihydroxypropane 1- sulfonate (DHPS). (298 aa)
fadBEnoyl-CoA hydratase/Delta(3)-cis-Delta(2)-trans-enoyl-CoA isomerase/3-hydroxybutyryl-CoA epimerase; Involved in the aerobic and anaerobic degradation of long- chain fatty acids via beta-oxidation cycle. Catalyzes the formation of 3-oxoacyl-CoA from enoyl-CoA via L-3-hydroxyacyl-CoA. It can also use D-3-hydroxyacyl-CoA and cis-3-enoyl-CoA as substrate. In the C-terminal section; belongs to the 3-hydroxyacyl-CoA dehydrogenase family. (729 aa)
wecCUDP-N-acetyl-D-mannosaminuronic acid dehydrogenase; Catalyzes the four-electron oxidation of UDP-N-acetyl-D- mannosamine (UDP-ManNAc), reducing NAD(+) and releasing UDP-N- acetylmannosaminuronic acid (UDP-ManNAcA). (420 aa)
gpsAGlycerol-3-phosphate dehydrogenase (NAD+); Protein involved in glycerol metabolic process and phosphorus metabolic process; Belongs to the NAD-dependent glycerol-3-phosphate dehydrogenase family. (339 aa)
yiaK2,3-diketo-L-gulonate reductase, NADH-dependent; Catalyzes the reduction of 2,3-diketo-L-gulonate in the presence of NADH, to form 3-keto-L-gulonate. (332 aa)
ghrBGlyoxylate/hydroxypyruvate reductase B; Catalyzes the NADPH-dependent reduction of glyoxylate and hydroxypyruvate into glycolate and glycerate, respectively. Can also reduce 2,5-diketo-D-gluconate (25DKG) to 5-keto-D-gluconate (5KDG), 2- keto-D-gluconate (2KDG) to D-gluconate, and 2-keto-L-gulonate (2KLG) to L-idonate (IA), but it is not its physiological function. Inactive towards 2-oxoglutarate, oxaloacetate, pyruvate, 5-keto-D-gluconate, D- fructose and L-sorbose. Activity with NAD is very low; Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. GhrB subfamily. (324 aa)
asdAspartate-semialdehyde dehydrogenase, NAD(P)-binding; Catalyzes the NADPH-dependent formation of L-aspartate- semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl- 4-phosphate. (367 aa)
aroB3-dehydroquinate synthase; Catalyzes the conversion of 3-deoxy-D-arabino-heptulosonate 7-phosphate (DAHP) to dehydroquinate (DHQ). (362 aa)
cysGUroporphyrinogen-III C-methyltransferase; 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. In the N-terminal section; belongs to the precorrin-2 dehydrogenase / sirohydrochlorin ferrochelatase family. (457 aa)
trkANAD-binding component of TrK potassium transporter; Part of the constitutive potassium transport systems TrkG and TrkH. May regulate the transport activity of TrkG and TrkH systems. Binds to NAD(+) and NADH. (458 aa)
yraRPutative nucleoside-diphosphate-sugar epimerase; To yeast YER004W. (211 aa)
garRTartronate semialdehyde reductase; Catalyzes the reduction of tatronate semialdehyde to D- glycerate. (294 aa)
epdD-erythrose 4-phosphate dehydrogenase; Catalyzes the NAD-dependent conversion of D-erythrose 4- phosphate to 4-phosphoerythronate. (339 aa)
serAD-3-phosphoglycerate dehydrogenase; Catalyzes the reversible oxidation of 3-phospho-D-glycerate to 3-phosphonooxypyruvate, the first step of the phosphorylated L- serine biosynthesis pathway. Also catalyzes the reversible oxidation of 2-hydroxyglutarate to 2-oxoglutarate. (410 aa)
kduD2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase; Catalyzes the reversible reduction of 2,5-diketo-3- deoxygluconate (DKII or 4,6-dihydroxy-2,5-dioxohexanoate) into 2-keto- 3-deoxygluconate (KDG or 2-dehydro-3-deoxygluconate) with a concomitant oxidation of NADH. To a lesser extent, can also reduce 5-keto- D-gluconate and oxidize D-gluconate and 1,2-propanediol. Together with KduI, seems to play a role in the catabolism of hexuronates under osmotic stress conditions, substituting for the regular hexuronate degrading enzymes UxaABC and UxuAB whose expression is repressed in these condition [...] (253 aa)
Your Current Organism:
Escherichia coli K12
NCBI taxonomy Id: 511145
Other names: E. coli str. K-12 substr. MG1655, Escherichia coli MG1655, Escherichia coli str. K-12 substr. MG1655, Escherichia coli str. K12 substr. MG1655, Escherichia coli str. MG1655, Escherichia coli strain MG1655
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