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Comment
. 2010 May 4;107(18):8047-8.
doi: 10.1073/pnas.1003436107. Epub 2010 Apr 26.

Yet another "active" pseudokinase, Erb3

Affiliations
Comment

Yet another "active" pseudokinase, Erb3

Susan S Taylor et al. Proc Natl Acad Sci U S A. .
No abstract available

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Conflict of interest statement

The authors declare no conflict of interest.

Figures

Fig. 1.
Fig. 1.
Erb3-specific residues contribute to a conformation that is different from a typical active kinase. There are two structural motifs that are novel to Erb3, in contrast to an active kinase. One is the 310 helix in the activation segment of the C-lobe (dark red). The other, in the N-lobe, is the truncated αC Helix (teal) and the resulting linker (bright red) that joins it to β strand 3. Phe734, His740, and Asp838 are all residues that are unique to Erb3, and each contributes to this conformation in specific ways. Also shown is how the N-lobe is anchored through the β3–αC loop to the N-terminal linker of a symmetry-related molecule.

Comment on

References

    1. Shi F, Telesco SE, Liu Y, Radhakrishnan R, Lemmon MA. The ErbB3/HER3 intracellular domain is competent to bind ATP and catalyze autophosphorylation. Proc Natl Acad Sci USA. 2010;107:7692–7697. - PMC - PubMed
    1. Mukherjee K, et al. CASK functions as a Mg2+-independent neurexin kinase. Cell. 2008;133:328–339. - PMC - PubMed
    1. Xu B, et al. WNK1, a novel mammalian serine/threonine protein kinase lacking the catalytic lysine in subdomain II. J Biol Chem. 2000;275:16795–16801. - PubMed
    1. Scheeff ED, Eswaran J, Bunkoczi G, Knapp S, Manning G. Structure of the pseudokinase VRK3 reveals a degraded catalytic site, a highly conserved kinase fold, and a putative regulatory binding site. Structure. 2009;17:128–138. - PMC - PubMed
    1. Jura N, Shan Y, Cao X, Shaw DE, Kuriyan J. Structural analysis of the catalytically inactive kinase domain of the human EGF receptor 3. Proc Natl Acad Sci USA. 2009;106:21608–21613. - PMC - PubMed

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