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AB84187

重组金黄色葡萄球菌 蛋白 A (Tag Free)

Recombinant Staphylococcus aureus Protein A (Tag Free)

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Recombinant Staphylococcus aureus Protein A (Tag Free) is a Staphylococcus aureus subsp. aureus NCTC 8325 Fragment protein, in the 37 to 469 aa range, expressed in Escherichia coli, with >90%, suitable for SDS-PAGE.

查看别名

SAOUHSC_00069, spa, Immunoglobulin G-binding protein A, IgG-binding protein A, Staphylococcal protein A, SpA

1 Images
SDS-PAGE - Recombinant Staphylococcus aureus Protein A (AB84187)
  • SDS-PAGE

Unknown

SDS-PAGE - Recombinant Staphylococcus aureus Protein A (AB84187)

15% SDS-PAGE showing ab84187 at approximately 48.1kDa (3μg).

关键信息

纯度

>90% SDS-PAGE

表达系统

Escherichia coli

标签

Tag free

应用

SDS-PAGE

applications

生物活性

No

访问

P02976

不含动物源

No

不含载体蛋白

No

种属

Staphylococcus aureus subsp. aureus NCTC 8325

存储溶液

pH: 8 Constituents: 10% Glycerol (glycerin, glycerine), 0.242% Tris

storage-buffer

反应性数据

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

产品详情

Endotoxin level: < 1.0 EU per 1 μg of protein (determined by LAL method).

序列信息

[{"sequence":"MAQHDEAQQNAFYQVLNMPNLNADQRNGFIQSLKDDPSQSANVLGEAQKLNDSQAPKADAQQNNFNKDQQSAFYEILNMPNLNEAQRNGFIQSLKDDPSQSTNVLGEAKKLNESQAPKADNNFNKEQQNAFYEILNMPNLNEEQRNGFIQSLKDDPSQSANLLSEAKKLNESQAPKADNKFNKEQQNAFYEILHLPNLNEEQRNGFIQSLKDDPSQSANLLAEAKKLNDAQAPKADNKFNKEQQNAFYEILHLPNLTEEQRNGFIQSLKDDPSVSKEILAEAKKLNDAQAPKEEDNNKPGKEDNNKPGKEDNNKPGKEDGNKPGKEDNKKPGKEDNKKPGKEDNKKPGKEDGNKPGKEDNKKPGKEDGNGVHVVKPGDTVNDIAKANGTTADKIAADNKLADKNMIKPGQELVVDKKQPANHADANKAQALPET","proteinLength":"Fragment","predictedMolecularWeight":null,"actualMolecularWeight":null,"aminoAcidEnd":469,"aminoAcidStart":37,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P02976","tags":[]}]

性能和储存信息

运输条件
Blue Ice
推荐的短期储存时间
1-2 weeks
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle
False

特殊说明

形式

Liquid

附加说明

ab84187 is purified using conventional chromatography techniques.

常规信息

功能

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 (PubMed : 10805799, PubMed : 2938951, PubMed : 4163007). 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).

序列相似性

Belongs to the immunoglobulin-binding protein SpA family.

产品实验方案

靶点信息

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 (PubMed : 10805799, PubMed : 2938951, PubMed : 4163007). 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).
See full target information spa

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