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ugpC | Sn-glycerol 3-phosphate transport protein; Part of the ABC transporter complex UgpABCE involved in sn- glycerol-3-phosphate import. Responsible for energy coupling to the transport system (Probable); Belongs to the ABC transporter superfamily. sn-glycerol-3- phosphate importer (TC 3.A.1.1.3) family. (356 aa) | ||||
dctA | DAACS family C4-dicarboxylic acids transport protein; Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate from the periplasm across the inner membrane; Belongs to the dicarboxylate/amino acid:cation symporter (DAACS) (TC 2.A.23) family. (428 aa) | ||||
recG | DNA helicase; Critical role in recombination and DNA repair. Helps process Holliday junction intermediates to mature products by catalyzing branch migration. Has a DNA unwinding activity characteristic of a DNA helicase with a 3'- to 5'- polarity. Unwinds branched duplex DNA (Y- DNA); Belongs to the helicase family. RecG subfamily. (693 aa) | ||||
sodA | Superoxide dismutase; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the iron/manganese superoxide dismutase family. (206 aa) | ||||
glpK | Glycerol kinase; Key enzyme in the regulation of glycerol uptake and metabolism. Catalyzes the phosphorylation of glycerol to yield sn- glycerol 3-phosphate. (502 aa) | ||||
glpF | Similar to E. coli facilitated diffusion of glycerol (AAC76909.1); Blastp hit to AAC76909.1 (281 aa), 92% identity in aa 1 - 281; Belongs to the MIP/aquaporin (TC 1.A.8) family. (281 aa) | ||||
katG | Catalase; Bifunctional enzyme with both catalase and broad-spectrum peroxidase activity; Belongs to the peroxidase family. Peroxidase/catalase subfamily. (726 aa) | ||||
gldA | Similar to E. coli glycerol dehydrogenase, (NAD) (AAC76927.1); Blastp hit to AAC76927.1 (380 aa), 91% identity in aa 14 - 380. (367 aa) | ||||
ppc | Phosphoenolpyruvate carboxylase; Forms oxaloacetate, a four-carbon dicarboxylic acid source for the tricarboxylic acid cycle. (883 aa) | ||||
aceA | Isocitrate lyase; Involved in the metabolic adaptation in response to environmental changes. Catalyzes the reversible formation of succinate and glyoxylate from isocitrate, a key step of the glyoxylate cycle, which operates as an anaplerotic route for replenishing the tricarboxylic acid cycle during growth on fatty acid substrates. (434 aa) | ||||
soxR | Redox-sensing transcriptional activator SoxR; Activates the transcription of the soxS gene which itself controls the superoxide response regulon. SoxR contains a 2Fe-2S iron- sulfur cluster that may act as a redox sensor system that recognizes superoxide. The variable redox state of the Fe-S cluster is employed in vivo to modulate the transcriptional activity of SoxR in response to specific types of oxidative stress (By similarity). (152 aa) | ||||
fumB | Fumarase B; Catalyzes the reversible hydration of fumarate to (S)-malate. Belongs to the class-I fumarase family. (548 aa) | ||||
dcuB | Dcu family anaerobic C4-dicarboxylate transporter; Responsible for the transport of C4-dicarboxylates from the periplasm across the inner membrane; Belongs to the DcuA/DcuB transporter (TC 2.A.13.1) family. (446 aa) | ||||
dcuR | Response regulator in two-component regulatory system with DcuS; Regulates anaerobic fumarate respiration; similar to E. coli putative 2-component transcriptional regulator (AAC77085.1); Blastp hit to AAC77085.1 (239 aa), 88% identity in aa 1 - 239. (239 aa) | ||||
dcuS | Sensory histidine kinase in two-component retgulatory system with DcuR; Senses fumarate/C4-dicarboxylate; similar to E. coli putative 2-component sensor protein (AAC77086.1); Blastp hit to AAC77086.1 (543 aa), 81% identity in aa 1 - 542. (543 aa) | ||||
STM3529 | Similar to E. coli glycerol dehydrogenase, (NAD) (AAC76927.1); Blastp hit to AAC76927.1 (380 aa), 49% identity in aa 21 - 373. (369 aa) | ||||
cas1 | Putative cytoplasmic protein; CRISPR (clustered regularly interspaced short palindromic repeat), is an adaptive immune system that provides protection against mobile genetic elements (viruses, transposable elements and conjugative plasmids). CRISPR clusters contain spacers, sequences complementary to antecedent mobile elements, and target invading nucleic acids. CRISPR clusters are transcribed and processed into CRISPR RNA (crRNA). Acts as a dsDNA endonuclease. Involved in the integration of spacer DNA into the CRISPR cassette. (306 aa) | ||||
pta | Phosphotransacetylase; Involved in acetate metabolism. Catalyzes the reversible interconversion of acetyl-CoA and acetyl phosphate. The direction of the overall reaction changes depending on growth conditions. Required for acetate recapture but not for acetate excretion when this organism is grown on ethanolamine; In the N-terminal section; belongs to the CobB/CobQ family. (714 aa) | ||||
pckA | Phosphoenolpyruvate carboxykinase; Involved in the gluconeogenesis. Catalyzes the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP) through direct phosphoryl transfer between the nucleoside triphosphate and OAA. (539 aa) | ||||
eutD | Ethanolamine utilization protein EUTD. (SW:EUTD_SALTY). (338 aa) | ||||
srmB | ATP-dependent RNA helicase; DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit at low temperature. Exhibits RNA-stimulated ATP hydrolysis and RNA unwinding activity; Belongs to the DEAD box helicase family. SrmB subfamily. (444 aa) | ||||
ackA | Acetate kinase A; Catalyzes the formation of acetyl phosphate from acetate and ATP. Can also catalyze the reverse reaction. Has broad substrate specificity and can also utilize GTP, UTP and CTP. Can also phosphorylate propionate, but has very low activity with formate and is inactive with butyrate; Belongs to the acetokinase family. (400 aa) | ||||
glpB | Sn-glycerol-3-phosphate dehydrogenase (anaerobic), membrane anchor subunit; Conversion of glycerol 3-phosphate to dihydroxyacetone. Uses fumarate or nitrate as electron acceptor; Belongs to the anaerobic G-3-P dehydrogenase subunit B family. (419 aa) | ||||
glpA | Similar to E. coli sn-glycerol-3-phosphate dehydrogenase (anaerobic), large subunit (AAC75301.1); Blastp hit to AAC75301.1 (542 aa), 92% identity in aa 1 - 542; Belongs to the FAD-dependent glycerol-3-phosphate dehydrogenase family. (542 aa) | ||||
pduW | Probable propionate kinase. (SW:PDUW_SALTY); Belongs to the acetokinase family. PduW subfamily. (404 aa) | ||||
osmB | Osmotically inducible lipoprotein; Provides resistance to osmotic stress. May be important for stationary-phase survival (By similarity). (72 aa) | ||||
dbpA | ATP-dependent RNA helicase; DEAD-box RNA helicase involved in the assembly of the 50S ribosomal subunit. Has an RNA-dependent ATPase activity, which is specific for 23S rRNA, and a 3' to 5' RNA helicase activity that uses the energy of ATP hydrolysis to destabilize and unwind short rRNA duplexes. (457 aa) | ||||
ldhA | Similar to E. coli fermentative D-lactate dehydrogenase, NAD-dependent (AAC74462.1); Blastp hit to AAC74462.1 (329 aa), 94% identity in aa 1 - 328; Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. (329 aa) | ||||
fumA | Fumarase A; Catalyzes the reversible hydration of fumarate to (S)-malate. Functions as an aerobic enzyme in the direction of malate formation as part of the citric acid cycle. Accounts for about 80% of the fumarase activity when the bacteria grow aerobically. To a lesser extent, also displays D-tartrate dehydratase activity in vitro, but is not able to convert (R)-malate, L-tartrate or meso-tartrate. Can also catalyze the isomerization of enol- to keto-oxaloacetate. (548 aa) | ||||
sodC-2 | Copper/zinc superoxide dismutase; Destroys radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the Cu-Zn superoxide dismutase family. (173 aa) | ||||
btuE | Vitamin B12 transport protein; Non-specific peroxidase that can use thioredoxin or glutathione as a reducing agent. (183 aa) | ||||
sodB | Iron superoxide dismutase; Destroys superoxide anion radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the iron/manganese superoxide dismutase family. (193 aa) | ||||
katE | Catalase; Serves to protect cells from the toxic effects of hydrogen peroxide. (750 aa) | ||||
osmE | Similar to E. coli activator of ntrL gene (AAC74809.1); Blastp hit to AAC74809.1 (112 aa), 96% identity in aa 1 - 112. (113 aa) | ||||
mfd | Transcription-repair coupling factor; Couples transcription and DNA repair by recognizing RNA polymerase (RNAP) stalled at DNA lesions. Mediates ATP-dependent release of RNAP and its truncated transcript from the DNA, and recruitment of nucleotide excision repair machinery to the damaged site; In the C-terminal section; belongs to the helicase family. RecG subfamily. (1148 aa) | ||||
sodC | Gifsy-2 prophage superoxide dismutase precursor (Cu-Zn); Destroys radicals which are normally produced within the cells and which are toxic to biological systems; Belongs to the Cu-Zn superoxide dismutase family. (177 aa) | ||||
STM0762 | Similar to E. coli L-tartrate dehydratase, subunit A (AAC76097.1); Blastp hit to AAC76097.1 (303 aa), 29% identity in aa 29 - 287. (281 aa) | ||||
sdhA | Succinate dehydrogenase, flavoprotein subunit; Two distinct, membrane-bound, FAD-containing enzymes are responsible for the catalysis of fumarate and succinate interconversion; the fumarate reductase is used in anaerobic growth, and the succinate dehydrogenase is used in aerobic growth. Belongs to the FAD-dependent oxidoreductase 2 family. FRD/SDH subfamily. (588 aa) | ||||
gltA | Citrate synthase. (SW:CISY_SALTY). (427 aa) | ||||
dcuC | DcuC family, dicarboxylate transporter; Similar to E. coli transport of dicarboxylates (AAC73722.1); Blastp hit to AAC73722.1 (461 aa), 92% identity in aa 1 - 460. (461 aa) | ||||
prpC | Putative citrate synthase; Involved in the catabolism of short chain fatty acids (SCFA) via the tricarboxylic acid (TCA)(acetyl degradation route) and via the 2-methylcitrate cycle I (propionate degradation route). Catalyzes the Claisen condensation of propionyl-CoA and oxaloacetate (OAA) to yield 2-methylcitrate (2-MC) and CoA. Also catalyzes the condensation of oxaloacetate with acetyl-CoA or butyryl-CoA but with a lower specificity. (389 aa) |