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:	PDE1A
Human P-Site:	T477
P-Site Sequence:	DALRRSNTKGSMSDG
UniProt:	P54750
Intern. Prot. ID:	IPI00008282

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDE1A	P54750	T477	DALRRSNTKGSMSDG	100 / 9 AA	61
Phosphosite 1:	PDE1A	P54750	S475	IADALRRSNTKGSMS	100 / 7 AA	61
Phosphosite 2:	ATRIP	Q8WXE1	T307	SWRQRSNTQGSILIN	66 / 9 AA	86
Phosphosite 3:	RSF1	Q96T23	T697	GIEEPSETKGSMQKS	75 / 8 AA	164
Phosphosite 4:	ZNF514	Q96K75	S80	DWKRRSKSKESMPSW	66 / 9 AA	46
Phosphosite 5:	COBL	O75128	S260	KVNKRSNSKGCLTTP	55 / 9 AA	136
Phosphosite 6:	PDE1A	P54750	S480	RRSNTKGSMSDGSYS	100 / 6 AA	61
Phosphosite 7:	CATSPER4	Q7RTX7	T425	VLNRRSSTSGSLETT	66 / 9 AA	54
Phosphosite 8:	RBM14	Q96PK6	T629	LSFRRSPTKSSLDYR	66 / 9 AA	69
Phosphosite 9:	ZDHHC5	Q9C0B5	S296	GELRRTKSKGSLEIT	55 / 9 AA	78
Phosphosite 10:	FRYL	O94915	T1959	GDRRRSNTLDIMDGR	66 / 9 AA	340
Phosphosite 11:	PIK3C2A	O00443	T631	EDTSRSSTRGSLNPE	62 / 8 AA	191
Phosphosite 12:	TLK1	Q9UKI8	S743	PHMRRSNSSGNLHMA	55 / 9 AA	87
Phosphosite 13:	CACNB2	Q08289	T347	AIIERSNTRSSLAEV	62 / 8 AA	74
Phosphosite 14:	CACNB1	Q02641	T295	IIIERSNTRSSLAEV	62 / 8 AA	66
Phosphosite 15:	CACNB4	O00305	T285	AIIERSNTRSSLAEV	62 / 8 AA	58
Phosphosite 16:	SAMSN1	Q9NSI8	S240	KANRRSNSKKSKTLQ	66 / 9 AA	42
Phosphosite 17:	CACNA1E	Q15878	T2265	TSLGRSNTIGSAPPL	85 / 7 AA	262
Phosphosite 18:	MKI67	P46013	T1723	LFQTPSHTKESMTNE	62 / 8 AA	359
Phosphosite 19:	ZDHHC8	Q9ULC8	S299	AGLGRSKSKGSLDRL	62 / 8 AA	81
Phosphosite 20:	SYT9	Q86SS6	S218	DDGRRSNSKACGKLN	62 / 8 AA	56