Cystatin 9 Human Recombinant
CST9 Human Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 152 amino acids (29-159) and having a molecular mass of 17.2 kDa. CST9 is fused to a 21 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Accession
Amino acid sequence
MGSSHHHHHH SSGLVPRGSH MWCSEEEMGG NNKIVQDPMF LATVEFALNT FNVQSKEEHA YRLLRVLSSW REDSMDRKWR GKMVFSMNLQ LRQTVCRKFE DDIDNCPFQE SLELNNVRQG ISFPQVHSCG CCMGCGVGTG AADKAIPRDK GK
Formulation
The CST9 solution (1mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.4M Urea and 10% glycerol.
Physical Appearance
Sterile Filtered colorless solution.
Purity
Greater than 90% as determined by SDS-PAGE.
Source
Stability
Store at 4oC if entire vial will be used within 2-4 weeks. Store, frozen at -20oC for longer periods of time.
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).
Avoid multiple freeze-thaw cycles.
Synonyms
CLM, cystatin-9 (testatin), Cystatin-like molecule.
