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:	polycystin 1
Human P-Site:	S4272
P-Site Sequence:	GLRPALPSRLARASR
UniProt:	P98161
Intern. Prot. ID:	IPI00409566

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	polycystin 1	P98161	S4272	GLRPALPSRLARASR	100 / 9 AA	463
Phosphosite 1:	KIAA0895	Q8NCT3	S274	YANPALPSVLAKHSH	77 / 9 AA	61
Phosphosite 2:	DENND1C	Q8IV53	S488	LRAPALPSRSDRLQQ	77 / 9 AA	87
Phosphosite 3:	SEMA4G	Q9NTN9	S786	NGLVALPSRLRRMNG	87 / 8 AA	91
Phosphosite 4:	SPEN	Q96T58	S2992	HHPPALPSKLPTEVN	85 / 7 AA	402
Phosphosite 5:	IL17RD	Q8NFM7	S712	EEPPALPSKLLSSGS	85 / 7 AA	82
Phosphosite 6:	PRSS16	Q9NQE7	S402	SQLPALPSQLDLCEQ	85 / 7 AA	55
Phosphosite 7:	POP7	O75817	S28	TLRKRLPSRLPRRPN	85 / 7 AA	16
Phosphosite 8:	FFR	Q9UID3	S185	QFLFELPSRLTKCVE	62 / 8 AA	86
Phosphosite 9:	YEATS2	Q9ULM3	S402	TPFYALPSSLERTPT	75 / 8 AA	151
Phosphosite 10:	YEATS2	Q9ULM3	S403	PFYALPSSLERTPTK	75 / 8 AA	151
Phosphosite 11:	ZNF648	Q5T619	S461	GVAFAQPSRLVRHQR	75 / 8 AA	62
Phosphosite 12:	CCDC154	A6NI56	S424	GHLPALSSRLDLQEQ	85 / 7 AA	76
Phosphosite 13:	CCDC154	A6NI56	S423	SGHLPALSSRLDLQE	85 / 7 AA	76
Phosphosite 14:	TBC1D29	Q9UFV1	S140	LSLPSLPSRRGRCGR	66 / 9 AA	16
Phosphosite 15:	GJD3	Q8N144	S252	PPPPALPSRRPGPEP	100 / 6 AA	32
Phosphosite 16:	NNT	Q13423	S378	IGYTDLPSRMATQAS	83 / 6 AA	114
Phosphosite 17:	STAM	Q92783	S453	SANPALPSQQTQAAY	55 / 9 AA	59
Phosphosite 18:	TNNI3K	Q59H18	T199	GLRPSRLTRNGFTAL	83 / 6 AA	104
Phosphosite 19:	C11orf56	Q8N612	S500	VPRPSTPSRLALFLR	75 / 8 AA	106
Phosphosite 20:	C9orf173	Q8N7X2	S280	GSPNPWPSRLPRGGL	62 / 8 AA	43