s.aureus

Involved in countering the first line of host defense mechanisms. Specifically inhibits the response of human neutrophils and monocytes to complement anaphylatoxin C5a and formylated peptides, like N-formyl-methionyl-leucyl-phenylalanine (fMLP). Acts by binding directly to the C5a receptor (C5aR) and formylated peptide receptor (FPR), thereby blocking the C5a- and fMLP-induced calcium responses. Prevents phagocytosis of the bacterium. Chemotaxis inhibitory Protein, S. aureus (strain MRSA252), Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 16.1 kDa and the accession number is Q6GFB3.

Involved in countering the first line of host defense mechanisms. Efficiently inhibits opsonization, phagocytosis and killing of S.aureus by human neutrophils. Acts by binding and stabilizing human C3 convertases (C4b2a and C3bBb), leading to their inactivation. The convertases are no longer able to cleave complement C3, therefore preventing further C3b deposition on the bacterial surface and phagocytosis of the bacterium. Also prevents C5a-induced neutrophil responses. SCIN Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 17.2 kDa and the accession number is A7X482.

Virulence factor that is important for the establishment of infection in the host. EsxA is required for EsxB synthesis as well as secretion. Modulates host cell apoptotic pathways and mediates together with EsxB the release of S.aureus from the host cell. By acting on apoptosis, plays a role in the modulation of dendritic cell-mediated immunity. EsxA Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 27.0 kDa and the accession number is Q6GCJ0.

Carrier of the growing fatty acid chain in fatty acid biosynthesis. Is able to confer high methicillin resistance to S.aureus when overproduced. ACP Protein, S. aureus, Recombinant (GST) is expressed in E. coli expression system with N-GST tag. The predicted molecular weight is 35.5 kDa and the accession number is P0A001.

Carrier of the growing fatty acid chain in fatty acid biosynthesis. Is able to confer high methicillin resistance to S.aureus when overproduced. ACP Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 10.5 kDa and the accession number is P0A001.

Carrier of the growing fatty acid chain in fatty acid biosynthesis. Is able to confer high methicillin resistance to S.aureus when overproduced. ACP Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 24.5 kDa and the accession number is P0A001.

Bacterial hemolysins are exotoxins that attack blood cell membranes and cause cell rupture. Beta-hemolysin is a phospholipase C with specific activity toward sphingomyelins. Has a high specificity for sphingomyelin, hydrolyzes lysophosphatidylcholine at a much lower rate, but has no activity towards phosphatidylcholine, phosphatidylethanolamine, or phosphatidylserine. Phospholipase C Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 35.7 kDa and the accession number is P09978.

Highly cationic enzyme that can bind human or rat immunoglobulins as well as serum albumin, and could therefore be involved in post-infectious sequelae. NPTase Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 19.7 kDa and the accession number is P21222.

Serine protease that cleaves specifically after the sequence Trp-Glu-Leu-Gln. SplB Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 29.8 kDa and the accession number is A7X3Q8.

Staphylococcal enterotoxin that activates the host immune system by binding as unprocessed molecules to major histocompatibility (MHC) complex class II and T-cell receptor (TCR) molecules. In turn, this ternary complex activates a large number of T-lymphocytes initiating a systemic release of proinflammatory cytokines. Causes also the intoxication staphylococcal food poisoning syndrome.

Removes the formyl group from the N-terminal Met of newly synthesized proteins. Requires at least a dipeptide for an efficient rate of reaction. N-terminal L-methionine is a prerequisite for activity but the enzyme has broad specificity at other positions. Peptide deformylase Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 22.6 kDa and the accession number is P68826.

Toxin that seems to act by forming pores in the membrane of the cell. Has a hemolytic and a leucotoxic activity. HlgC Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 34.6 kDa and the accession number is Q7A3S2.

May enhance ubiquitin ligase activity of RING-type zinc finger-containing E3 ubiquitin-protein ligases. Proposed to act through recruitment and or stabilization of the Ubl-conjugating enzyme (E2) at the E3:substrate complex. Cap8A Protein, S. aureus, Recombinant (His) is expressed in E. coli expression system with N-10xHis tag. The predicted molecular weight is 26.4 kDa and the accession number is O15479.

Staphylococcal enterotoxins cause the intoxication staphylococcal food poisoning syndrome. The illness is characterized by high fever, hypotension, diarrhea, shock, and in some cases death. Enterotoxin type G Protein, S. aureus (strain N315), Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 43.0 kDa and the accession number is P0A0L7.

Staphylococcal enterotoxin that activates the host immune system by binding as unprocessed molecules to major histocompatibility (MHC) complex class II and T-cell receptor (TCR) molecules. In turn, this ternary complex activates a large number of T-lymphocytes initiating a systemic release of proinflammatory cytokines. Causes also the intoxication staphylococcal food poisoning syndrome. Enterotoxin type C-3 Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 43.6 kDa and the accession number is P0A0L5.

Staphylococcal enterotoxin that activates the host immune system by binding as unprocessed molecules to major histocompatibility (MHC) complex class II and T-cell receptor (TCR) molecules. In turn, this ternary complex activates a large number of T-lymphocytes initiating a systemic release of proinflammatory cytokines. Causes also the intoxication staphylococcal food poisoning syndrome. Enterotoxin type B Protein, S. aureus, Recombinant (GST) is expressed in E. coli expression system with N-GST tag. The predicted molecular weight is 55.4 kDa and the accession number is P01552.

Toxin that seems to act by forming pores in the membrane of the cell. Has a hemolytic and a leucotoxic activity. HlgA Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 39.4 kDa and the accession number is P0A073.

Toxin that seems to act by forming pores in the membrane of the cell. Has a hemolytic and a leucotoxic activity. HlgB Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 36.1 kDa and the accession number is P0A075.

MCAT Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 49.6 kDa and the accession number is Q5HGK3.

Required for the biosynthesis of type 5 capsular polysaccharide (Cap5 CP5). Might act as the chain-length regulator. Cap5A Protein, S. aureus, Recombinant (His) is expressed in E. coli expression system with N-10xHis tag. The predicted molecular weight is 26.4 kDa and the accession number is P95695.

Plays a role in the inhibition of both the innate and adaptive immune responses. Possesses two N-terminal domains that bind the Fc region of IgG and two domains that form a tripartite complex with complement factors C3b and CFH. By recruiting CFH and C3b, the secreted form acts as a potent complement inhibitor of the alternative pathway-mediated lysis. Sbi Protein, S. aureus, Recombinant (Avi & His & MBP), Biotinylated is expressed in E. coli expression system with N-MBP and C-6xHis-Avi tag. The predicted molecular weight is 94.8 kDa and the accession number is Q2FVK5.

Staphylococcal enterotoxin that activates the host immune system by binding as unprocessed molecules to major histocompatibility (MHC) complex class II and T-cell receptor (TCR) molecules. In turn, this ternary complex activates a large number of T-lymphocytes initiating a systemic release of proinflammatory cytokines. In addition, induces B-cell proliferation and differentiation in the presence of T-cells. Causes also the intoxication staphylococcal food poisoning syndrome. Enterotoxin type D Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 42.9 kDa and the accession number is P20723.

Staphylococcal enterotoxin that activates the host immune system by binding as unprocessed molecules to major histocompatibility (MHC) complex class II and T-cell receptor (TCR) molecules. In turn, this ternary complex activates a large number of T-lymphocytes initiating a systemic release of proinflammatory cytokines. Causes also the intoxication staphylococcal food poisoning syndrome. Enterotoxin type C-2 Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 43.6 kDa and the accession number is P34071.

Essential cell division protein that forms a contractile ring structure (Z ring) at the future cell division site. The regulation of the ring assembly controls the timing and the location of cell division. One of the functions of the FtsZ ring is to recruit other cell division proteins to the septum to produce a new cell wall between the dividing cells. Binds GTP and shows GTPase activity. FtsZ Protein, S. aureus, Recombinant (His) is expressed in E. coli expression system with N-6xHis tag. The predicted molecular weight is 45.1 kDa and the accession number is P0A031.

Cell surface-associated protein implicated in virulence. Promotes bacterial attachment exclusively to the gamma-chain of human fibrinogen. Induces formation of bacterial clumps. ClfA Protein, S. aureus (strain COL), Recombinant (E. coli, His) is expressed in E. coli expression system with N-6xHis tag. The predicted molecular weight is 40.0 kDa and the accession number is Q5HHM8.

MCAT Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 35.6 kDa and the accession number is Q5HGK3.

Cell surface-associated protein implicated in virulence by promoting bacterial attachment to both alpha- and beta-chains of human fibrinogen and inducing the formation of bacterial clumps. ClfB Protein, S. aureus (strain MRSA252), Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 69.8 kDa and the accession number is Q6GDH2.

Cysteine protease that plays an important role in the inhibition of host innate immune response. Degrades host elastin, fibrogen, fibronectin and kininogen. Blocks phagocytosis of opsonised S. aureus by neutrophils and monocytes by inducing their death in a proteolytic activity-dependent manner. Decreases surface expression of the 'don't eat me' signal CD31 on neutrophils. Cleaves host galectin-3 LGALS3, thereby inhibiting the neutrophil-activating ability of the lectin. Staphopain B Protein, S. aureus, Recombinant (GST) is expressed in E. coli expression system with N-GST tag. The predicted molecular weight is 46.9 kDa and the accession number is Q99V46.

Toxin that seems to act by forming pores in the membrane of the cell. Has a hemolytic and a leucotoxic activity. HlgC Protein, S. aureus, Recombinant (E. coli, His) is expressed in E. coli expression system with N-6xHis tag. The predicted molecular weight is 36.6 kDa and the accession number is Q7A3S2.

Sortase A Protein, S. aureus, Recombinant (His) is expressed in E. coli expression system with N-6xHis tag. The predicted molecular weight is 24.9 kDa and the accession number is Q2FV99.

Alpha-toxin binds to the membrane of eukaryotic cells resulting in the release of low-molecular weight molecules and leading to an eventual osmotic lysis. Inhibits host neutrophil chemotaxis to the lesion region (Probable). Heptamer oligomerization and pore formation is required for lytic activity.

Leukocidin causes cytotoxic changes in polymorphonuclear leukocytes. Gamma-hemolysin causes hemolysis in red blood cells. Leukocidin-F subunit LukF Protein, S. aureus, Recombinant (His & Myc & SUMO) is expressed in E. coli expression system with N-10xHis-SUMO and C-Myc tag. The predicted molecular weight is 54.0 kDa and the accession number is P31715.

Lyses erythrocytes and many other mammalian cells. Delta-hemolysin Protein, S. aureus, Recombinant (His & KSI) is expressed in E. coli expression system with N-6xHis-KSI tag. The predicted molecular weight is 18.3 kDa and the accession number is P0A0M1.

Enterotoxin type H Protein, S. aureus, Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 27.1 kDa and the accession number is P0A0M0.

Has serine protease-like properties and binds to the skin protein profilaggrin. Cleaves substrates after acidic residues. Exfoliative toxins cause impetigous diseases commonly referred as staphylococcal scalded skin syndrome (SSSS).

Staphylococcal enterotoxins cause the intoxication staphylococcal food poisoning syndrome. The illness is characterized by high fever, hypotension, diarrhea, shock, and in some cases death. Enterotoxin type G Protein, S. aureus (strain N315), Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 29.0 kDa and the accession number is P0A0L7.

Zinc metalloproteinase aureolysin Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 40.2 kDa and the accession number is P81177.

Removes the formyl group from the N-terminal Met of newly synthesized proteins. Requires at least a dipeptide for an efficient rate of reaction. N-terminal L-methionine is a prerequisite for activity but the enzyme has broad specificity at other positions. Peptide deformylase Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 36.6 kDa and the accession number is P68826.

Toxic component of a type II toxin-antitoxin (TA) system. Ribosome-independent, sequence-specific endoribonuclease that cleaves mRNA, thus inhibiting protein synthesis and inducing bacterial stasis. It cuts between the first and nucleotides of 5'-UACAU-3' in single-stranded RNA. Neutralized by coexpression with cognate antitoxin MazE. MazF Protein, S. aureus, Recombinant (His) is expressed in E. coli expression system with N-6xHis tag. The predicted molecular weight is 17.4 kDa and the accession number is Q7A0D7.

Cell surface-associated protein implicated in virulence. Promotes bacterial attachment exclusively to the gamma-chain of human fibrinogen. Induces formation of bacterial clumps.

SplD Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 29.5 kDa and the accession number is Q2FXC5.

Catalyzes the N-deacetylation of poly-beta-1,6-N-acetyl-D-glucosamine (PNAG, also referred to as PIA), a biofilm adhesin polysaccharide. N-deacetylation is crucial for attachment of the polysaccharide to the bacterial cell surface; it leads to the introduction of positive charges in the otherwise neutral PIA polymer, allowing electrostatic interactions. IcaB Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 35.9 kDa and the accession number is Q7A349.

Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis. Dihydrofolate reductase Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 25.6 kDa and the accession number is P99079.

lsdA Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 35.1 kDa and the accession number is Q6GA85.

Cell wall formation. Ddl Protein, S. aureus, Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 47.7 kDa and the accession number is P63891.

Cell surface-associated protein implicated in virulence. Promotes bacterial attachment exclusively to the gamma-chain of human fibrinogen. Induces formation of bacterial clumps. ClfA Protein, S. aureus (strain COL), Recombinant (His) is expressed in yeast with N-6xHis tag. The predicted molecular weight is 38.0 kDa and the accession number is Q5HHM8.

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. FabI Protein, S. aureus, Recombinant (His & SUMO) is expressed in E. coli expression system with N-6xHis-SUMO tag. The predicted molecular weight is 44.0 kDa and the accession number is Q6GI75.

Involved in countering the first line of host defense mechanisms. Specifically inhibits the response of human neutrophils and monocytes to complement anaphylatoxin C5a and formylated peptides, like N-formyl-methionyl-leucyl-phenylalanine (fMLP). Acts by binding directly to the C5a receptor (C5aR) and formylated peptide receptor (FPR), thereby blocking the C5a- and fMLP-induced calcium responses. Prevents phagocytosis of the bacterium. Chemotaxis inhibitory Protein, S. aureus (strain NCTC 8325 PS47), Recombinant (His & Myc) is expressed in E. coli expression system with N-10xHis and C-Myc tag. The predicted molecular weight is 21.5 kDa and the accession number is Q2FWV5.