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Native Staphylococcus aureus Protein A (HRP) is a Full Length S. aureus Protein A (Spa) protein conjugated to Horseradish Peroxidase (HRP) with >95% purity and suitable for western blot, ELISA, IHC, Dot blot and more.The predicted molecular weight of ab7456 protein is 56 kDa.

- Save time and ensure accurate results - use our S. aureus Protein A (HRP) to probe and detect IgG
- Cited in over 15 publications

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Publications

Key facts

Purity
>95% SDS-PAGE
Expression system
Native
Tags
Tag free
Applications
Dot, IM, WB, ELISA, IHC-P
Biologically active
No
Conjugation
HRP

Reactivity data

Application
Dot
Reactivity
Reacts
Dilution info
-
Notes

-

Application
IM
Reactivity
Reacts
Dilution info
-
Notes

-

Application
WB
Reactivity
Reacts
Dilution info
1/10000 - 1/40000
Notes

-

Application
ELISA
Reactivity
Reacts
Dilution info
1/20000 - 1/200000
Notes

-

Application
IHC-P
Reactivity
Reacts
Dilution info
1/1000 - 1/5000
Notes

-

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Target data

Function

Plays a role in the inhibition of the host innate and adaptive immune responses. Possesses five immunoglobulin-binding domains that capture both the fragment crystallizable region (Fc region) and the Fab region (part of Ig that identifies antigen) of immunoglobulins (By similarity). In turn, Staphylococcus aureus is protected from phagocytic killing via inhibition of Ig Fc region. In addition, the host elicited B-cell response is prevented due to a decrease of antibody-secreting cell proliferation that enter the bone marrow, thereby decreasing long-term antibody production. Inhibits osteogenesis by preventing osteoblast proliferation and expression of alkaline phosphatase, type I collagen, osteopontin and osteocalcin. Acts directly as a pro-inflammatory factor in the lung through its ability to bind and activate tumor necrosis factor alpha receptor 1/TNFRSF1A (By similarity).

Additional Targets

Protein A

Alternative names

Recommended products

Native Staphylococcus aureus Protein A (HRP) is a Full Length S. aureus Protein A (Spa) protein conjugated to Horseradish Peroxidase (HRP) with >95% purity and suitable for western blot, ELISA, IHC, Dot blot and more.The predicted molecular weight of ab7456 protein is 56 kDa.

- Save time and ensure accurate results - use our S. aureus Protein A (HRP) to probe and detect IgG
- Cited in over 15 publications

Key facts

Purity
>95% SDS-PAGE
Expression system
Native
Applications
Dot, IM, WB, ELISA, IHC-P
Conjugation
HRP
Accession
P38507-1
Animal free
No
Species
Staphylococcus aureus
Concentration
Loading...
Storage buffer

Preservative: 0.01% Gentamicin sulphate
Constituents: 1% BSA, 0.88% Sodium chloride, 0.424% Potassium phosphate solution

Sequence info

Amino acid sequence

Accession
P38507
Protein length
Full Length
Predicted molecular weight
56 kDa
Nature
Native

Specifications

Form
Liquid
Additional notes

Protein A Peroxidase Conjugation was prepared from chromatographically pure Protein A.

General info

Function

Plays a role in the inhibition of the host innate and adaptive immune responses. Possesses five immunoglobulin-binding domains that capture both the fragment crystallizable region (Fc region) and the Fab region (part of Ig that identifies antigen) of immunoglobulins (By similarity). In turn, Staphylococcus aureus is protected from phagocytic killing via inhibition of Ig Fc region. In addition, the host elicited B-cell response is prevented due to a decrease of antibody-secreting cell proliferation that enter the bone marrow, thereby decreasing long-term antibody production. Inhibits osteogenesis by preventing osteoblast proliferation and expression of alkaline phosphatase, type I collagen, osteopontin and osteocalcin. Acts directly as a pro-inflammatory factor in the lung through its ability to bind and activate tumor necrosis factor alpha receptor 1/TNFRSF1A (By similarity).

Sequence similarities

Belongs to the immunoglobulin-binding protein SpA family.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C

Notes

Molecular Weight (protein A): 42,000 daltons

Extinction Coefficient: 0.1% at 280 nm is 0.14 (E0.1% of 0.14)

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