SPA-Cys His

Catalog No.: AP1159

产品概述

Staphylococcal Protein-A Cys Recombinant, His Tag

Product Details

SPA-Cys His Recombinant produced in E.Coli is a single non-glycosylated polypeptide chain with 6??His-tag and a Cys on C-terminus.  SPA-Cys His is comprised of 5 IgG-binding domains E-D-A-B-C aligned in series containing 307 amino acids and having a molecular mass of 34.8kDa 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-Cys His 10mg
¥ 1,540.00
SPA-Cys His 100mg
¥ 7,700.00
SPA-Cys His 1gr
¥ 46,200.00

详情

Staphylococcal Protein-A Cys Recombinant, His Tag
目录号 AP1159
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 HHHHHHC
Uniprot ACC# P38507
Purity Greater than 96.0% as determined by: (a) Analysis by RP-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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