surA (Escherichia coli) Recombinant protein
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Specification
Product Description
Escherichia coli surA (NP_414595, 21 a.a. - 428 a.a.) partial recombinant protein with His tag expressed in Escherichia coli.
Sequence
MGSSHHHHHHSSGLVPRGSHMAPQVVDKVAAVVNNGVVLESDVDGLMQSVKLNAAQARQQLPDDATLRHQIMERLIMDQIILQMGQKMGVKISDEQLDQAIANIAKQNNMTLDQMRSRLAYDGLNYNTYRNQIRKEMIISEVRNNEVRRRITILPQEVESLAQQVGNQNDASTELNLSHILIPLPENPTSDQVNEAESQARAIVDQARNGADFGKLAIAHSADQQALNGGQMGWGRIQELPGIFAQALSTAKKGDIVGPIRSGVGFHILKVNDLRGESKNISVTEVHARHILLKPSPIMTDEQARVKLEQIAADIKSGKTTFAAAAKEFSQDPGSANQGGDLGWATPDIFDPAFRDALTRLNKGQMSAPVHSSFGWHLIELLDTRNVDKTDAAQKDRAYRMLMNRKFSEEAASWMQEQRASAYVKILSN
Host
Escherichia coli
Theoretical MW (kDa)
47.3
Form
Liquid
Preparation Method
Escherichia coli expression system
Purification
Conventional Chromatography
Concentration
1 mg/mL
Purity
> 95% by SDS-PAGE
Activity
Specific activity is > 450 nmoles/min/mg, and is defined as the amount of enzyme that cleaves 1umole of suc-AAFP-pNA per minute at 25°C in Tris-HCl pH 8.0 using chymotrypsin.
Quality Control Testing
15% SDS-PAGE Stained with Coomassie Blue
Storage Buffer
In 20 mM Tris-HCl buffer, pH 8.0 (10% glycerol).
Storage Instruction
Store at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20°C to -80°C.
Aliquot to avoid repeated freezing and thawing. -
Applications
Functional Study
SDS-PAGE
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Gene Info — surA
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