SPA, His

Catalog No.: AP1161

产品概述

Staphylococcal Protein-A Recombinant, His Tag

Product Details

SPA Recombinant produced in E.Coli is a single non-glycosylated polypeptide chain fused with 6??His tag at C-terminus. SPA is comprised of 5 IgG-binding domains E-D-A-B-C aligned in series containing 306 amino acids and having a molecular mass of 34.7kDa containing little or no carbohydrate. Cell wall binding region, cell membrane binding region and albumin binding region were removed to ensure the highest specific IgG binding.

库存: 现货

规格 价格 数量
SPA, His 10mg
¥ 630.00
SPA, His 100mg
¥ 3,850.00
SPA, His 1gr
¥ 23,100.00

详情

Staphylococcal Protein-A Recombinant, His Tag
目录号 AP1161
Physical Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation SPA protein was lyophilized with no additives.
Amino acid sequence MNAAQHDEAQ QNAFYQVLNM PNLNADQRNG FIQSLKDDPS QSANVLGEAQ KLNDSQAPKA DAQQNNFNKD QQSAFYEILN MPNLNEAQRN GFIQSLKDDP SQSTNVLGEA KKLNESQAPK ADNNFNKEQQ NAFYEILNMP NLNEEQRNGF IQSLKDDPSQ SANLLSEAKK LNESQAPKAD NKFNKEQQNA FYEILHLPNL NEEQRNGFIQ SLKDDPSQSA NLLAEAKKLN DAQAPKADNK FNKEQQNAFY EILHLPNLTE EQRNGFIQSL KDDPSVSKEI LAEAKKLNDA QAPKEEDSLE HHHHHH.
Uniprot ACC# P38507
Purity Greater than 97.0% as determined by: (a) Analysis by HPLC.(b) Analysis by SDS-PAGE.
Solubility It is recommended to reconstitute the lyophilized SPA in sterile 18MΩ-cm H2O not less than 0.1mg/ml, which can then be further diluted to other aqueous solutions.
Stability Lyophilized SPA although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution SPA should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.
Source Escherichia Coli.
Synonyms Immunoglobulin G-binding protein A, IgG-binding protein A, Staphylococcal protein A, SPA.
Transportation method Shipped at Room temp

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