Phosphodiesterase 4B2, His•Tag®, Human, Recombinant, S. frugiperda

PDE4B2, cAMP-Specific Phosphodiesterase 4B2
Pricing and availability is not currently available.

storage conditions

= -70C



Quality Level

specific activity

≥0.25 U/μL

mfr. no.


storage condition

OK to freeze
avoid repeated freeze/thaw cycles

shipped in

wet ice

General description

Full-length, recombinant, human phosphodiesterase 4B2 (accession no. L20971) fused at the N-terminus to a His•Tag sequence and expressed in S. frugiperda using a baculovirus expression system. Plays a significant role in the regulation of inflammatory cell activation. PDE4B2 is a predominant isoform in neutrophils and monocytes. Supplied as a partially purified, catalytically active preparation.


10 u in Plastic ampoule


Toxicity: Standard Handling (A)

Unit Definition

One unit is defined as the amount of enzyme that will convert 1 pmol cAMP to AMP per min at 30°C, pH 7.5.

Physical form

In 150 mM NaCl, 10 mM Tris, 0.1% NP-40, pH 8.3.


Following initial thaw, aliquot and freeze (-70°C).

Other Notes

Gibson, L.C.D., et al. 2006. Eur. J. Pharmacol.538, 39.
Smith, P.G., et al. 2005 Blood105, 308.
Baroja, M.L., et al. 1999. J. Immunol.162, 2016.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
HIS TAG is a registered trademark of Merck KGaA, Darmstadt, Germany

WGK Germany


Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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