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:	S53
P-Site Sequence:	NCSTGRDSQGSDCDD
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	S53	NCSTGRDSQGSDCDD	100 / 9 AA	137
Phosphosite 1:	VPS11	Q9H270	S303	SEFTSRDSQSSDKQI	77 / 9 AA	108
Phosphosite 2:	INTU	Q9ULD6	S743	AVRKQRESQGSDGLE	85 / 7 AA	106
Phosphosite 3:	PTPN21	Q16825	S227	ESYPAKDSQGSDISI	75 / 8 AA	133
Phosphosite 4:	FAM22A	Q8IVF1	S681	PQTTARDSQGRGRAH	85 / 7 AA	94
Phosphosite 5:	FAM22D	Q5VT03	S609	PQTTARDSQGRGRAH	85 / 7 AA	86
Phosphosite 6:	FAM22B	A6NNL0	S681	PQMTARDSQGRGRAH	85 / 7 AA	94
Phosphosite 7:	DSP	P15924	S594	YQEFIRNSQGSEMFG	71 / 7 AA	332
Phosphosite 8:	CCDC38	Q502W7	S289	DASQGRDSQGKPSRS	100 / 6 AA	65
Phosphosite 9:	DYNC2H1	Q8NCM8	S1525	CVTTGRSSQGAVDPS	75 / 8 AA	493
Phosphosite 10:	KCTD21	Q4G0X4	S43	KMPTKRDSQGNCFID	75 / 8 AA	30
Phosphosite 11:	VPS11	Q9H270	S305	FTSRDSQSSDKQILN	85 / 7 AA	108
Phosphosite 12:	CWF19L1	Q69YN2	S309	RSSTGRDSKSSPHPK	75 / 8 AA	61
Phosphosite 13:	SHANK1	Q9Y566	S1172	TSSSGRSSQGSSTEA	75 / 8 AA	225
Phosphosite 14:	SHANK1	Q9Y566	S1171	STSSSGRSSQGSSTE	75 / 8 AA	225
Phosphosite 15:	ABCA12	Q86UK0	S1041	ELQTGRNSQEIAVQV	83 / 6 AA	293
Phosphosite 16:	NPFF	O15130	T80	PQRFGRNTQGSWRNE	71 / 7 AA	12
Phosphosite 17:	KCNH1	O95259	S343	PPLEGRESQGISSLF	83 / 6 AA	111
Phosphosite 18:	PTPN21	Q16825	S230	PAKDSQGSDISIGAC	100 / 6 AA	133
Phosphosite 19:	DDX17	Q92841	S593	TTSTGRSSQSSSQQF	75 / 8 AA	72
Phosphosite 20:	DDX17	Q92841	S592	STTSTGRSSQSSSQQ	75 / 8 AA	72