$3,078.00Catalog Number: PTN031-1mgSize: 1mg

Internalin

Internalin Listeria monocytogenes Recombinant

Internalin Listeria monocytogenes Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 374 amino acids and having a molecular mass of 42.7kDa. The Internalin is fused with an 8 amino acid His tag at C-terminus.

Accession

N/A

Amino acid sequence

MANENNFLEIMSETKEIKIVNIPDNNLKKVLNKSLNKSENSDLTVKD
LESIEYLYGIAENISNIEGLEYCKNLKILSLQNNDNSKKENFNTITD
LSPLKYLKNLVVLDLRNNKISDLSPLENLTNLESLRLSGNNISNISP
LNKLESLTTLTLSYNEITDISTISNLKNLTHLALYNNKIEDISSLKE
NTKLQNLSLGFNKIKDISVLSNLKNLYDLSLEENNIKSIKSLSNLHK
LSNINLKNNKIEDISPLETCNDFFEKLILDGNRISDISSLSKKEIIV
CSINNQTITIKDWKVSDNNSFEIKLPNDNLDIKIDNISENGTFIDNS
IKWTNISPKSKLSFEFKQDIDNDIHSIFYSGTVRFKRLEHHHHHH.

Formulation

Internalin is lyophilized from a 0.2um filtered concentrated solution in 20mM PB pH7.4 and 300mM NaCl.

Physical Appearance

Sterile Filtered White lyophilized (freeze-dried) powder.

Purity

Greater than 95.0% as determined by SDS-PAGE.

Solubility

It is recommended to reconstitute the lyophilized Internalin in sterile 2XPBS not less than 100ug/ml, which can then be further diluted to other aqueous solutions.
Important note: If the concentration of NaCl is less than 150mM, the protein solution becomes turbid overnight. Please always keep the concentration of NaCl more than 250mM.

Source

Escherichia Coli.

Stability

Lyophilized Internalin although stable at room temperature for 3 weeks, should be stored desiccated below -18oC. Upon reconstitution Internalin should be stored at 4oC between 2-7 days and for future use below -18oC.
For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).
Please prevent freeze-thaw cycles.

Quantity

$3,078.00

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