known to co-localise with the F-actin cytoskeleton in plants (Cox
& Muday, 1994), NPA was
then found to bind to F-actin columns (Hu
et al, 2000), it
therefore appears that NPA is an actin binding protein, however the possibility
that it binds actin via a third party cannot yet be ruled out.
J. H., Hu, S., Brady, S. R., Dixon, M. W. & Muday, G. K. (1998) In vitro
and in vivo evidence for actin association of the naphthylphthalamic
acid-binding protein from zucchini hypocotyls., Plant J. 13, 291-301.
D.N, and Muday, G.K. (1994). "NPA binding activity is peripheral to the
plasma membrane and is associated with the cytoskeleton." Plant Cell
S., Brady, S.R., Kovar, D.R., Staiger, C.J., Clark, G.B., Roux, S.J. and Muday,
G.K. (2000). "Identification of plant actin-binding proteins by F-actin
affinity chromatography." Plant J. 24(1), 127-137.