WebBirA enzyme; Additional d-biotin; The final reaction mixture should contain: 1 part Biomix-A, 1 part Biomix-B and 8 parts substrate solution. The amount of birA enzyme to add to the reaction mix may need to be varied to … WebMay 1, 2008 · The BirA reaction was then optimized with appropriate enzyme concentrations and time to achieve between 2 and 4 μM product formation (i.e. <40% of the total reaction). The assay was routinely performed at 37 °C for 45 min, at which point the reaction was terminated by the addition of a stop solution containing avidin and EDTA.

Attachment of biotin to acceptor proteins occurs in a two-step...

WebApr 13, 2024 · Four 15-cm plates of B2B1 cells stably expressing inducible BirA*-CSE1L or BirA*-NUP37 were prepared as overlay cultures, induced with 1 µg/ml doxycycline (Sigma, D9891) on Day 5, heterodimerized ... WebFeb 1, 1999 · Proteolysis of BirA protein in the presence and absence of biotin-5′-AMP shows that binding of the reaction intermediate prevents digestion within an unstructured loop adjacent to the proposed ATP binding loop in … kissing is healthy

Biotin ligase BirA-ProtTech Inc.

WebReaction Conditions The amount of BirA required per reaction is dependent on the molecular weight of the target protein that contains the Biotinylation tag. In general, per 10 nmol of target substrate to be biotinylated, 2.5 µg … WebMay 24, 2016 · The reaction of BirA-catalyzed biotinylation comprised the following components (100 μM AccB-87, 3 μM ligase, 100 μM biotin, 1 mM ATP, 10 mM MgCl 2, 100 mM KCl, 5 mM tris-(2-carboxyethyl ... http://www.prottech.com/Products/Biotin%20ligase%20Bir%20A%20protocol.php l� timoun translation