Recombinant e.coli msrB protein
MsrB, also known as, methionine sulfoxide reductase B from Escherichia coli, belongs to the msrB Met sulfoxide reductase family. E. coli msrB carries out the reduction of methionine-R-sulfoxide to methionine. This protein possess a metal binding site composed of two CXXC motifs. The bound metal (zinc or iron) may stabilize the conformation of the enzymes. Recombinant E. coli msrB protein, fused to His-tag at N-terminus, was expressed in E. coli and purified by using conventional chromatography techniques.
Product Specifications
Product Name Alternative
Methionine sulfoxide reductase B, ECK1776, JW1767, yeaA
Expression System
E.coli
Antigen Species
E.coli
Tag
His-Tag
Applications
SDS-PAGE
Concentration
1 mg/mL (determined by Bradford assay)
Purity
> 95% by SDS-PAGE
Molecular Weight
17.6 kDa (157aa) confirmed by MALDI-TOF
Additionnal Information
References & Citations
Zheung D. et al. (2003) J. Biomol. NMR. 27:183-184; ; Weissbach H. et al. (2002) Arch.Biochem.Biophys. 397: 172-178
Storage Conditions
Can be stored at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Formulation
Liquid in. 20 mM Tris-HCl buffer (pH 8.0) containing 20% glycerol, 0.1M NaCl,1mM DTT
Scientific Category
Signal Transduction
NCBI Accession Number
NP_416292
Uniprot Accession Number
P0A746
Species
E.coli
AA Sequence
MANKPSAEEL KKNLSEMQFY VTQNHGTEPP FTGRLLHNKR DGVYHCLICD APLFHSQTKY DSGCGWPSFY EPVSEESIRY IKDLSHGMQR IEIRCGNCDA HLGHVFPDGP QPTGERYCVN SASLRFTDGE NGEEING
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