Type
Recombinant protein
Description
Total 190 AA. MW: 21.8 kDa (calculated). UniProtKB acc.no. P09429 (Gly2-Ser181). N-terminal histag (10 extra AA). Protein identity confirmed by LC-MS/MS.
Amino Acid Sequence
MKHHHHHHASGKGDPKKPRGKMSSYAFFVQTCREEHKKKHPDASVNFSEFSKKCSERWKTMSAKEKGKFEDMAKADKARYEREMKTYIPPKGETKKKFKDPNAPKRPPSAFFLFCSEYRPKIKGEHPGLSIGDVAKKLGEMWNNTAADDKQPYEKKAAKLKEKYEKDIAAYRAKGKPDAAKKGVVKAEKS
Source
E. coli
Purity
˃ 90 % by SDS-PAGE
SDS-PAGE Gel
14 % SDS-PAGE separation of Human High Mobility Group Protein B1:
1. M.W. marker – 14, 21, 31, 45, 66, 97 kDa
2. reduced and boiled sample, 2.5 μg/lane
3. non-reduced and non-boiled sample, 2.5 μg/lane
Endotoxin
< 1.0 EU/µg
Formulation
Filtered (0.4 μm) and lyophilized in 20mM Tris buffer, 50 mM NaCl, pH 7,5, 1% (w/v) Sucrose, 4% (w/v) Mannitol
Reconstitution
Add 200 µl of deionized water to prepare a working stock solution of approximately 0.5 mg/ml and let the lyophilized pellet dissolve completely.
Applications
Western blotting, ELISA
Shipping
At ambient temperature. Upon receipt, store the product at the temperature recommended below.
Storage/Expiration
Store the lyophilized protein at -80 °C. Lyophilized protein remains stable until the expiry date when stored at -80 °C. Aliquot reconstituted protein to avoid repeated freezing/thawing cycles and store at -80 °C for long term storage. Reconstituted protein can be stored at 4 °C for a week.
Quality Control Test
BCA to determine quantity of the protein.
SDS PAGE to determine purity of the protein.
LAL to determine quantity of endotoxin.
Note
This product is intended for research use only.