The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 11, 1995

Filed:

Apr. 15, 1993
Applicant:
Inventor:

Gary L Johnson, Boulder, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
530350 ; 435 691 ; 536 231 ;
Abstract

The isolated nucleic acid sequence for MEKK, the MEKK amino acid sequence and protein, antibodies to MEKK, and methods for using such sequences, proteins and antibodies are described. The amino acid sequence of MEKK (MEK kinase), was elucidated from a cDNA sequence encoding a protein of 672 amino acid residues (73 kilodaltons). When MEKK is expressed, it phosphorylates and activates MEK. Phosphorylation and activation of MEK by MEKK is independent of Raf, a growth factor regulated protein kinase that also phosphorylates MEK. Thus, MEKK and Raf converge at MEK in the protein kinase network mediating the activation of MAPKs by hormones, growth factors, and neurotransmitters.


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