Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	Per2
Human P-Site:	S840
P-Site Sequence:	PSDTSQSSCPAVPFP
UniProt:	O15055
Intern. Prot. ID:	IPI00004516

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Per2	O15055	S840	PSDTSQSSCPAVPFP	100 / 9 AA	137
Phosphosite 1:	Per2	O15055	S839	SPSDTSQSSCPAVPF	100 / 8 AA	137
Phosphosite 2:	HTRA4	P83105	S39	EKLHTQPSCPAVCQP	75 / 8 AA	51
Phosphosite 3:	RPESP	Q8IVN8	S254	VRRVDQCSCPAVHSF	85 / 7 AA	30
Phosphosite 4:	HUG1	O75698	S83	TTNSSNNSCPAVPVH	66 / 9 AA	39
Phosphosite 5:	KIAA1632	Q9HCE0	S200	QNVGLQSSCPAKHGF	100 / 6 AA	292
Phosphosite 6:	KIAA1632	Q9HCE0	S199	PQNVGLQSSCPAKHG	100 / 6 AA	292
Phosphosite 7:	DRD3	P35462	S146	QHGTGQSSCRRVALM	66 / 9 AA	44
Phosphosite 8:	PAX3	P23760	Y448	SLPTSQSYCPPTYST	75 / 8 AA	53
Phosphosite 9:	PAX3	P23760	S447	DSLPTSQSYCPPTYS	75 / 8 AA	53
Phosphosite 10:	COPB1	P53618	S257	YNLLQSSSPAVKYEA	85 / 7 AA	107
Phosphosite 11:	PDZD8	Q8NEN9	T665	AKDVTSETSCPTKDS	62 / 8 AA	129
Phosphosite 12:	CSTL1	Q9H114	S99	KRNDTSNSSCPLQSK	85 / 7 AA	17
Phosphosite 13:	KIF2C	Q99661	S153	PPAPTRPSCPAVAEI	62 / 8 AA	81
Phosphosite 14:	Per2	O15055	S837	AWSPSDTSQSSCPAV	100 / 6 AA	137
Phosphosite 15:	TBC1D22A	Q8WUA7	S150	SVSESHTSCPAESAS	71 / 7 AA	59
Phosphosite 16:	REV3	O60673	S2862	IETVRRDSCPAVSKI	55 / 9 AA	353
Phosphosite 17:	RAP1GDS1	P52306	S63	SLLTPQSSCKAKVAN	75 / 8 AA	66
Phosphosite 18:	Asxl3	Q9C0F0	S86	YALKKEESSCPADGT	83 / 6 AA	242
Phosphosite 19:	TBC1D22A	Q8WUA7	T149	KSVSESHTSCPAESA	71 / 7 AA	59
Phosphosite 20:	RAI14	Q9P0K7	S108	CIRKLLQSKCPAESV	83 / 6 AA	110