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:	S223
P-Site Sequence:	HCKRDAFSDAKFVEF
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	S223	HCKRDAFSDAKFVEF	100 / 9 AA	137
Phosphosite 1:	C13orf33	Q5VYS4	S253	LIRRSSFSDRKFSVT	66 / 9 AA	34
Phosphosite 2:	ZNF398	Q8TD17	S294	AAAKDAFSDVAFKSQ	66 / 9 AA	71
Phosphosite 3:	SC65	Q92791	S399	LEPEDALSDAEFEGE	75 / 8 AA	50
Phosphosite 4:	NDFIP2	Q9NV92	S220	CPPRDDFSDADQLRV	85 / 7 AA	36
Phosphosite 5:	NAV1	Q8NEY1	S587	DAGRDRLSDAKKPPS	75 / 8 AA	202
Phosphosite 6:	ARHGEF9	O43307	S141	RKRRDMFSDEQLKVI	55 / 9 AA	61
Phosphosite 7:	C5	P01031	S519	FGTREKFSDASYQSI	55 / 9 AA	188
Phosphosite 8:	ATXN2	Q99700	T354	YAKRDAFTDSAISAK	71 / 7 AA	140
Phosphosite 9:	ARID5B	Q14865	S266	PQRRDSFSGVKDSNN	62 / 8 AA	132
Phosphosite 10:	SYNPO2L	Q9H987	S341	ELDEEAFSDARSLTN	71 / 7 AA	102
Phosphosite 11:	IL10	P22301	S49	RDLRDAFSRVKTFFQ	75 / 8 AA	21
Phosphosite 12:	DGCR14	Q96DF8	S257	RFLRDPFSQALSRCQ	71 / 7 AA	53
Phosphosite 13:	TRMT5	Q32P41	S499	QRTAEAFSDEKTQIV	71 / 7 AA	58
Phosphosite 14:	TH	P07101	S469	YFVSESFSDAKDKLR	62 / 8 AA	59
Phosphosite 15:	GPCR149	Q86SP6	S493	NNKKDAFSDKTGGDI	83 / 6 AA	81
Phosphosite 16:	ADCK2	Q7Z695	S160	STRRDLFSEAFCAQF	71 / 7 AA	69
Phosphosite 17:	GTDC1	Q4AE62	S332	TDVPDIFSEAKKALG	62 / 8 AA	53
Phosphosite 18:	MYO15B	Q96JP2	T1275	CEQILRDTFSESCIR	57 / 7 AA	167
Phosphosite 19:	DEPDC2	Q70Z35	Y1108	TISNRDSYSDCNSNR	50 / 8 AA	183
Phosphosite 20:	DEPDC2	Q70Z35	S1109	ISNRDSYSDCNSNRN	50 / 8 AA	183