. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: Int J Radiat Oncol Biol Phys. 2013 Feb 20;86(3):440–449. doi: 10.1016/j.ijrobp.2013.01.011

Table 1. New in vivo substrates of DNA-PKcs.

Protein Name	Phosphorylation site	Induced by	References
Akt1/PKBα	Thr-308 Ser-473	IR	[117,118]
Hsp90α	Thr-5 Thr-7	IR or apoptosis	[96,97]
NR4A	Ser-337	IR or camptothecin	[95]
SAF-A/hnRNPU	Ser-59	Calicheamicin or etoposide	[98,99]
UPF1	Unknown	Replication stress	[140]
USF1	Ser-262	Insulin	[141]