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:	PRR4
Human P-Site:	T19
P-Site Sequence:	ALSSAQSTDNDVNYE
UniProt:	Q16378
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRR4	Q16378	T19	ALSSAQSTDNDVNYE	100 / 9 AA	15
Phosphosite 1:	PRR4	Q16378	S18	LALSSAQSTDNDVNY	100 / 8 AA	15
Phosphosite 2:	PARD6B	Q9BYG5	T269	SGSSGQSTDNSLLGY	66 / 9 AA	41
Phosphosite 3:	RIMS1	Q86UR5	S1340	DNVSAKSSDSDVSDV	66 / 9 AA	189
Phosphosite 4:	PARD6B	Q9BYG5	S268	TSGSSGQSTDNSLLG	85 / 7 AA	41
Phosphosite 5:	TCEA1	P23193	T58	NAIRKQSTDEEVTSL	71 / 7 AA	34
Phosphosite 6:	CCDC140	Q96MF4	T115	SPESAQSTDPGRAAR	100 / 6 AA	18
Phosphosite 7:	CCDC140	Q96MF4	S114	ASPESAQSTDPGRAA	100 / 6 AA	18
Phosphosite 8:	mGluR5	P41594	T1035	RAGSASRTDDDVPSL	66 / 9 AA	132
Phosphosite 9:	APC2	O95996	T565	WNLSAHSTENKAAIC	71 / 7 AA	244
Phosphosite 10:	MED1	Q15648	S889	YFDESSQSGDNDDFK	75 / 8 AA	168
Phosphosite 11:	SPESP1	Q6UW49	T85	VTHGDASTENDVLTN	83 / 6 AA	39
Phosphosite 12:	C6orf204	Q5SZL2	T760	MNCSAEETENDHSTE	62 / 8 AA	92
Phosphosite 13:	RAI14	Q9P0K7	T425	HSLGKSTTDNDVRIQ	83 / 6 AA	110
Phosphosite 14:	NHS	Q6T4R5	T1539	TAESPQSTDDAHQGS	71 / 7 AA	177
Phosphosite 15:	NHS	Q6T4R5	S1538	LTAESPQSTDDAHQG	71 / 7 AA	177
Phosphosite 16:	Kv2.1	Q14721	S223	SLDEFGQSTDNPQLA	83 / 6 AA	96
Phosphosite 17:	KIAA0476	O75064	T1030	SALSAQSTEALEGLS	83 / 6 AA	164
Phosphosite 18:	ZBTB1	Q9Y2K1	T356	DKDCNESTDNDELED	83 / 6 AA	82
Phosphosite 19:	HMG2L1	Q9UGU5	T106	KKSSPQSTDTAMDLL	55 / 9 AA	66
Phosphosite 20:	Kv2.1	Q14721	T224	LDEFGQSTDNPQLAH	83 / 6 AA	96