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:	S509
P-Site Sequence:	DSNGHEDSRRRRAEI
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	S509	DSNGHEDSRRRRAEI	100 / 9 AA	137
Phosphosite 1:	TBC1D2B	Q9UPU7	S243	PGRGHNDSRRTVFYT	85 / 7 AA	110
Phosphosite 2:	DZIP1L	Q8IYY4	S143	LKGVREESRRRRKMI	75 / 8 AA	87
Phosphosite 3:	FHAD1	B1AJZ9	S464	EEKLQEDSRRKLLQL	71 / 7 AA	162
Phosphosite 4:	CHD-2	O14647	S1723	YDRHHHDSKRRRSDE	75 / 8 AA	211
Phosphosite 5:	TBX21	Q9UL17	S497	SGLGEGDSKRRRVSP	66 / 9 AA	58
Phosphosite 6:	COMP	P49747	S444	DGDGHQDSRDNCPTV	83 / 6 AA	83
Phosphosite 7:	ZNF652	Q9Y2D9	S27	AGMAQEDSRRGQVPS	71 / 7 AA	70
Phosphosite 8:	TRA2B	P62995	S43	RSRSKEDSRRSRSKS	85 / 7 AA	34
Phosphosite 9:	IGHD	P01880	S362	CVVSHEDSRTLLNAS	83 / 6 AA	42
Phosphosite 10:	CASP8AP2	Q9UKL3	S243	EGSSNEDSRRGRKDI	75 / 8 AA	223
Phosphosite 11:	CREB3L4	Q8TEY5	S234	NKQSAQDSRRRKKEY	71 / 7 AA	43
Phosphosite 12:	MAGE-E1	Q9HCI5	S8	MSLVSQNSRRRRRRV	71 / 7 AA	103
Phosphosite 13:	Uncharacterized protein FLJ43738	Q6ZUG5	S146	PTHCGQDSRRRKVVG	71 / 7 AA	66
Phosphosite 14:	SPATA6	Q9NWH7	T233	MCELSEDTRRRLAHL	83 / 6 AA	56
Phosphosite 15:	GLYATL1	Q969I3	S273	VLEENEDSRRFVGQF	83 / 6 AA	35
Phosphosite 16:	MAN2A1	Q16706	S207	VLKLKEDSRRKFIWS	83 / 6 AA	131
Phosphosite 17:	PLOD3	O60568	S598	SGGRHEDSRLAGGYE	100 / 5 AA	85
Phosphosite 18:	C18orf25	Q96B23	S397	DLTLDEDSRRKYLL_	83 / 6 AA	43
Phosphosite 19:	CNKSR3	Q6P9H4	S392	NSFLDQESRRRRFTI	71 / 7 AA	62
Phosphosite 20:	SON	P18583	S1935	RSRSHTPSRRRRSRS	66 / 9 AA	264