PAK1/2/3 [pT423] is provided by Invitrogen

Sequence Representative	SKRSpTMVGT
Company Name	Invitrogen
Catalog #: Primary	44-942G
Catalog #: Other	44942G
Derived Url	http://products.invitrogen.com/ivgn/en/US/adirect/invitrogen?cmd=catProductDetail&productID=44942G

Designated Phosphorylation Sites
Gene/Protein	Phosphorylation Sites
Symbol Name	Site Name	Alt Res Names	Local Sequence	MPR Site ID	Refs
PAK1 PAK1
PAK1 PAK1	T423		SKRSpTMVGT	1064	1, 4
PAK2 PAK2
PAK2 PAK2	T403	T402	SKRSpTMVGT	172	2, 3
PAK3 PAK3
PAK3 PAK3	T421		SKRSpTMVGT	335

References

King CC, Gardiner EM, Zenke FT, Bohl BP, Newton AC, Hemmings BA, Bokoch GM. 2000. p21-activated kinase-1 (PAK1) is phosphorylated and activated by 3-phosphoinositide-dependent kinase-1 (PDK1). J Biol Chem : (Abstract) [site(s): T423]
Lian JP, Toker A, Badwey JA. 2001. Phosphorylation of the activation loop of gamma p21-activated kinase (gamma-Pak) and related kinases (MSTs) in normal and stressed neutrophils. J Immunol 166:6349-6357 (Abstract) [site(s): T403]
Yu JS, Chen WJ, Ni MH, Chan WH, Yang SD. 1998. Identification of the regulatory autophosphorylation site of autophosphorylation-dependent protein kinase (auto-kinase). Evidence that auto-kinase belongs to a member of the p21-activated kinase family. Biochem J 334:121-131 (Abstract) [site(s): T403]
Zenke FT, King CC, Bohl BP, Bokoch GM. 1999. Identification of a central phosphorylation site in p21-activated kinase regulating autoinhibition and kinase activity. J Biol Chem 274:32565-32573 (Abstract) [site(s): T423]