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:	S839
P-Site Sequence:	SPSDTSQSSCPAVPF
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	S839	SPSDTSQSSCPAVPF	100 / 9 AA	137
Phosphosite 1:	Per2	O15055	S840	PSDTSQSSCPAVPFP	100 / 8 AA	137
Phosphosite 2:	CSTL1	Q9H114	S99	KRNDTSNSSCPLQSK	87 / 8 AA	17
Phosphosite 3:	Per2	O15055	S837	AWSPSDTSQSSCPAV	100 / 7 AA	137
Phosphosite 4:	PTPN12	Q05209	S491	DLNVGDTSQNSCVDC	85 / 7 AA	88
Phosphosite 5:	MACF1	Q9UPN3	S5332	LAGDTSNSSSPASTG	77 / 9 AA	620
Phosphosite 6:	MACF1	Q96PK2	S5840	LAGDTSNSSSPASTG	77 / 9 AA	670
Phosphosite 7:	KIAA1632	Q9HCE0	S199	PQNVGLQSSCPAKHG	100 / 6 AA	292
Phosphosite 8:	KIAA1632	Q9HCE0	S200	QNVGLQSSCPAKHGF	100 / 6 AA	292
Phosphosite 9:	Kv5.1	Q9H3M0	S177	KFLEKPESSCPARVV	55 / 9 AA	56
Phosphosite 10:	CD52	P31358	T32	GQNDTSQTSSPSASS	75 / 8 AA	7
Phosphosite 11:	PAX3	P23760	Y448	SLPTSQSYCPPTYST	75 / 8 AA	53
Phosphosite 12:	PAX3	P23760	S447	DSLPTSQSYCPPTYS	75 / 8 AA	53
Phosphosite 13:	KIAA0947	Q9Y2F5	S1088	ETQDTSQSSLPGTLH	77 / 9 AA	248
Phosphosite 14:	PDZD8	Q8NEN9	T665	AKDVTSETSCPTKDS	62 / 8 AA	129
Phosphosite 15:	MLL5	Q8IZD2	S1344	ECPSPDTSQNTCKSP	71 / 7 AA	205
Phosphosite 16:	COLQ	Q9Y215	S89	LMLELETSQSPCMQG	71 / 7 AA	48
Phosphosite 17:	COLQ	Q9Y215	S91	LELETSQSPCMQGSL	71 / 7 AA	48
Phosphosite 18:	TBC1D22A	Q8WUA7	S150	SVSESHTSCPAESAS	71 / 7 AA	59
Phosphosite 19:	CSTL1	Q9H114	S97	KCKRNDTSNSSCPLQ	85 / 7 AA	17
Phosphosite 20:	HTRA4	P83105	S39	EKLHTQPSCPAVCQP	71 / 7 AA	51