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ABD29804.1 | Secretory antigen SsaA-like protein; Has weak lytic activity toward S.aureus cells. (265 aa) | ||||
tarD | Glycerol-3-phosphate cytidylyltransferase; Catalyzes the transfer of the cytidylyl group of CTP to sn- glycerol 3-phosphate so the activated glycerol 3-phosphate can be used for teichoic acid synthesis, via incorporation into both the linkage unit by TarB and TarF; Belongs to the cytidylyltransferase family. (132 aa) | ||||
tagX | tagX protein, putative; Belongs to the glycosyltransferase 2 family. (353 aa) | ||||
tarB | tagB protein, putative; Catalyzes the addition of a single glycerol phosphate residue to the prenoldiphosphate-linked disaccharide. Belongs to the CDP-glycerol glycerophosphotransferase family. (367 aa) | ||||
tarA | Conserved hypothetical protein; Catalyzes the conversion of GlcNAc-PP-undecaprenol into ManNAc-GlcNAc-PP-undecaprenol, the first committed lipid intermediate in the de novo synthesis of teichoic acid; Belongs to the glycosyltransferase 26 family. TagA/TarA subfamily. (254 aa) | ||||
glmU | UDP-N-acetylglucosamine pyrophosphorylase; Catalyzes the last two sequential reactions in the de novo biosynthetic pathway for UDP-N-acetylglucosamine (UDP-GlcNAc). The C- terminal domain catalyzes the transfer of acetyl group from acetyl coenzyme A to glucosamine-1-phosphate (GlcN-1-P) to produce N- acetylglucosamine-1-phosphate (GlcNAc-1-P), which is converted into UDP-GlcNAc by the transfer of uridine 5-monophosphate (from uridine 5- triphosphate), a reaction catalyzed by the N-terminal domain. In the C-terminal section; belongs to the transferase hexapeptide repeat family. (450 aa) | ||||
sle1 | Autolysin precursor, putative; Peptidoglycan hydrolase involved in the splitting of the septum during cell division. Binds to both alpha and beta-chains of human fibrinogen as well as fibronectin, which suggests a role in the colonization of host factor-coated material or host tissue. Also exhibits lytic activity against S.carnosus and S.aureus cells but not against M.luteus cells. (334 aa) | ||||
lytM | Peptidoglycan hydrolase, putative; Peptidoglycan hydrolase (autolysin) specifically acting on polyglycine interpeptide bridges of the cell wall peptidoglycan. Belongs to the peptidase M23B family. (316 aa) | ||||
tarL | Conserved hypothetical protein; Responsible for the polymerization of the main chain of the major teichoic acid by sequential transfer of ribitol phosphate units from CDP-ribitol to the second glycerol phosphate attached to the disaccharide linkage unit. Synthesizes polymers of more than 40 ribitol phosphate units in length; Belongs to the CDP-glycerol glycerophosphotransferase family. (562 aa) | ||||
tarJ-2 | Conserved hypothetical protein; Catalyzes the NADPH dependent reduction of D-ribulose 5- phosphate to D-ribitol 5-phosphate; Belongs to the zinc-containing alcohol dehydrogenase family. (341 aa) | ||||
tarI-2 | Conserved hypothetical protein; Catalyzes the transfer of the cytidylyl group of CTP to D- ribitol 5-phosphate. (238 aa) | ||||
tarF | Teichoic acid biosynthesis protein F, putative; Catalyzes the addition of a second glycerol phosphate unit from CDP-glycerol to the prenolpyrophosphate-linked disaccharide, to complete the linkage unit. (389 aa) | ||||
tarK | tagB protein, putative; Can catalyze the polymerization of the main chain of the major teichoic acid by sequential transfer of ribitol phosphate units from CDP-ribitol to the second glycerol phosphate attached to the disaccharide linkage unit; Belongs to the CDP-glycerol glycerophosphotransferase family. (513 aa) | ||||
tarJ | Alcohol dehydrogenase, zinc-containing; Catalyzes the NADPH dependent reduction of D-ribulose 5- phosphate to D-ribitol 5-phosphate; Belongs to the zinc-containing alcohol dehydrogenase family. (341 aa) | ||||
tarI | Conserved hypothetical protein; Catalyzes the transfer of the cytidylyl group of CTP to D- ribitol 5-phosphate. (224 aa) | ||||
femX | FmhB protein, putative; Catalyzes the incorporation of the first glycine of the pentaglycine interpeptide bridge, which is characteristic of the S.aureus peptidoglycan. This glycine is added to the epsilon-amino group of the L-lysine of the membrane-bound lipid II intermediate (GlcNAc-(beta-1,4)-N-acetylmuramic acid(-L-Ala-D-iGln-L-Lys-D-Ala-D- Ala)-pyrophosphoryl-undecaprenol), using glycyl-tRNA(Gly) as donor, in a ribosome-independent mechanism. Involved in methicillin resistance. (421 aa) | ||||
murA-2 | UDP-N-acetylglucosamine 1-carboxyvinyltransferase; Cell wall formation. Adds enolpyruvyl to UDP-N- acetylglucosamine; Belongs to the EPSP synthase family. MurA subfamily. (419 aa) | ||||
murA | UDP-N-acetylglucosamine 1-carboxyvinyltransferase; Cell wall formation. Adds enolpyruvyl to UDP-N- acetylglucosamine; Belongs to the EPSP synthase family. MurA subfamily. (421 aa) | ||||
ddl | D-alanine--D-alanine ligase; Cell wall formation. (356 aa) | ||||
murF | UDP-N-acetylmuramoylalanyl-D-glutamyl-2, 6-diaminopimelate--D-alanyl-D-alanyl ligase; Involved in cell wall formation. Catalyzes the final step in the synthesis of UDP-N-acetylmuramoyl-pentapeptide, the precursor of murein; Belongs to the MurCDEF family. MurF subfamily. (452 aa) | ||||
lytO | Autolysin; Has weak lytic activity toward S.aureus cells. Belongs to the N-acetylmuramoyl-L-alanine amidase 2 family. (481 aa) | ||||
mgt | Transglycosylase domain protein; Peptidoglycan polymerase that catalyzes glycan chain elongation using lipid-linked disaccharide-pentapeptide as the substrate. (269 aa) | ||||
murC | UDP-N-acetylmuramate--alanine ligase; Cell wall formation; Belongs to the MurCDEF family. (437 aa) | ||||
ABD30908.1 | Transglycosylase domain protein. (301 aa) | ||||
lytH | Conserved hypothetical protein; Probably involved in cell-wall metabolism (By similarity). May have autolysin activity. Belongs to the N-acetylmuramoyl-L-alanine amidase 3 family. (291 aa) | ||||
ABD30597.1 | Petidoglycan hydrolase, putative; Has weak lytic activity toward S.aureus cells. Full-length protein has no activity, but fusion of the Peptidase C51 domain to the lysostaphin SH3 cell wall binding domain yields an active chimeric enzyme, suggesting that PH may be functional. (484 aa) | ||||
murG | Undecaprenyl-PP-MurNAc-pentapeptide-UDPGlcNAc GlcNAc transferase; Cell wall formation. Catalyzes the transfer of a GlcNAc subunit on undecaprenyl-pyrophosphoryl-MurNAc-pentapeptide (lipid intermediate I) to form undecaprenyl-pyrophosphoryl-MurNAc- (pentapeptide)GlcNAc (lipid intermediate II); Belongs to the glycosyltransferase 28 family. MurG subfamily. (356 aa) | ||||
femB | Methicillin resistance factor, putative; Catalyzes the formation of the pentaglycine interpeptide bridge, which is characteristic of the S.aureus peptidoglycan. Adds glycines 4 and 5 of the pentaglycine bridge, using glycyl-tRNA(Gly) as donor. Involved in resistance to methicillin. (419 aa) | ||||
femA | Methicillin resistance factor, FemA, putative; Catalyzes the formation of the pentaglycine interpeptide bridge, which is characteristic of the S.aureus peptidoglycan. Adds glycines 2 and 3 of the pentaglycine bridge, using glycyl-tRNA(Gly) as donor. Involved in resistance to methicillin. (420 aa) | ||||
lytN | Cell wall hydrolase, putative; Probably involved in peptidoglycan hydrolysis. (372 aa) | ||||
murD | UDP-N-acetylmuramoylalanine--D-glutamate ligase; Cell wall formation. Catalyzes the addition of glutamate to the nucleotide precursor UDP-N-acetylmuramoyl-L-alanine (UMA). Belongs to the MurCDEF family. (449 aa) | ||||
mraY | phospho-N-acetylmuramoyl-pentapeptide- transferase; First step of the lipid cycle reactions in the biosynthesis of the cell wall peptidoglycan; Belongs to the glycosyltransferase 4 family. MraY subfamily. (321 aa) | ||||
murI | Glutamate racemase; Provides the (R)-glutamate required for cell wall biosynthesis. (266 aa) | ||||
fmtA | Fmt protein, putative; Catalyzes the liberation of D-alanyl moieties present on wall teichoic acid (WTA) and lipoteichoic acid (LTA) (By similarity). Affects the methicillin resistance level and autolysis in the presence of Triton X-100 as well as the cell wall structure. (397 aa) | ||||
atl | Bifunctional autolysin precursor, putative; Endohydrolysis of the di-N-acetylchitobiosyl unit in high- mannose glycopeptides and glycoproteins containing the -[(Man)5(GlcNAc)2]-Asn structure. One N-acetyl-D-glucosamine residue remains attached to the protein; the rest of the oligosaccharide is released intact. Cleaves the peptidoglycan connecting the daughter cells at the end of the cell division cycle, resulting in the separation of the two newly divided cells. Acts as an autolysin in penicillin-induced lysis (By similarity); In the C-terminal section; belongs to the glycosyl hydrolas [...] (1256 aa) | ||||
murE | UDP-N-acetylmuramoylalanyl-D-glutamate--2, 6-diaminopimelate ligase; Catalyzes the addition of L-lysine to the nucleotide precursor UDP-N-acetylmuramoyl-L-alanyl-D-glutamate (UMAG) in the biosynthesis of bacterial cell-wall peptidoglycan. Cannot use diaminopimelate as substrate. Seems to have a role in beta-lactam antibiotic resistance. (493 aa) | ||||
dltC | D-alanyl carrier protein; Carrier protein involved in the D-alanylation of lipoteichoic acid (LTA). The loading of thioester-linked D-alanine onto DltC is catalyzed by D-alanine--D-alanyl carrier protein ligase DltA. The DltC- carried D-alanyl group is further transferred to cell membrane phosphatidylglycerol (PG) by forming an ester bond, probably catalyzed by DltD. D-alanylation of LTA plays an important role in modulating the properties of the cell wall in Gram-positive bacteria, influencing the net charge of the cell wall. (78 aa) | ||||
ABD29903.1 | LysM domain protein; Has weak lytic activity toward S.aureus cells. (279 aa) | ||||
murB | UDP-N-acetylenolpyruvoylglucosamine reductase, putative; Cell wall formation. (307 aa) | ||||
ltaS | Conserved hypothetical protein; Catalyzes the polymerization of lipoteichoic acid (LTA) polyglycerol phosphate, a reaction that presumably uses phosphatidylglycerol (PG) as substrate. Is required for staphylococcal growth and cell division process; Belongs to the LTA synthase family. (646 aa) | ||||
uppP | Undecaprenol kinase, putative; Catalyzes the dephosphorylation of undecaprenyl diphosphate (UPP). Confers resistance to bacitracin; Belongs to the UppP family. (291 aa) |