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:	PRB1
Human P-Site:	S150
P-Site Sequence:	PQGDKSQSPRSPPGK
UniProt:	P04280
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRB1	P04280	S150	PQGDKSQSPRSPPGK	100 / 9 AA	39
Phosphosite 1:	PRB1	P04280	S89	PQGDKSRSPRSPPGK	88 / 9 AA	39
Phosphosite 2:	Basic salivary proline-rich protein 2	P02812	S110	PQGDKSRSPRSPPGK	88 / 9 AA	6
Phosphosite 3:	Basic salivary proline-rich protein 2	P02812	S234	QGDNKSQSARSPPGK	77 / 9 AA	6
Phosphosite 4:	PRB1	P04280	S148	PPPQGDKSQSPRSPP	100 / 7 AA	39
Phosphosite 5:	KNDC1	Q76NI1	S982	SQLEGSQSPRSPSSK	77 / 9 AA	191
Phosphosite 6:	CREB3L1	Q96BA8	S221	SDSDGSQSPRSLPPS	87 / 8 AA	57
Phosphosite 7:	PRB1	P04280	S272	PQGDKSRSPQSPPGK	77 / 9 AA	39
Phosphosite 8:	KIAA1543	Q9P1Y5	S777	PGPGPSQSPRSPKHT	100 / 7 AA	135
Phosphosite 9:	PRB4	P10163	S238	QEGNKSRSARSPPGK	66 / 9 AA	31
Phosphosite 10:	ARHGAP21	Q5T5U3	S1095	KSEPKTQSPHSPKEE	75 / 8 AA	217
Phosphosite 11:	F8	P00451	S1706	YDEDENQSPRSFQKK	75 / 8 AA	267
Phosphosite 12:	PRB1	P04280	S334	QGGSKSQSARAPPGK	75 / 8 AA	39
Phosphosite 13:	ZO3	O95049	S868	EPVQADESQSPRDRG	85 / 7 AA	103
Phosphosite 14:	Basic salivary proline-rich protein 2	P02812	S172	QGDNKSRSSRSPPGK	66 / 9 AA	6
Phosphosite 15:	PRB1	P04280	S87	PPPQGDKSRSPRSPP	85 / 7 AA	39
Phosphosite 16:	Basic salivary proline-rich protein 2	P02812	S57	PPPQGDKSRSPR___	85 / 7 AA	6
Phosphosite 17:	Basic salivary proline-rich protein 2	P02812	S108	PPPQGDKSRSPRSPP	85 / 7 AA	6
Phosphosite 18:	KIAA1543	Q9P1Y5	S780	GPSQSPRSPKHTRPA	100 / 6 AA	135
Phosphosite 19:	SH2D7	A6NKC9	S183	VVPDKAASPRSSPKP	75 / 8 AA	50
Phosphosite 20:	C9orf173	Q8N7X2	S248	SRLQSPRSPAFSMSR	100 / 6 AA	43