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:	S454
P-Site Sequence:	ASKAETSSYVASSST
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	S454	ASKAETSSYVASSST	100 / 9 AA	61
Phosphosite 1:	PDE1A	P54750	Y455	SKAETSSYVASSSTT	100 / 8 AA	61
Phosphosite 2:	PDE1A	P54750	T452	EEASKAETSSYVASS	100 / 7 AA	61
Phosphosite 3:	ADD3	Q9UEY8	T127	NDLPGADTSSYVKGE	85 / 7 AA	79
Phosphosite 4:	ADD3	Q9UEY8	S129	LPGADTSSYVKGEKL	85 / 7 AA	79
Phosphosite 5:	ADD3	Q9UEY8	S128	DLPGADTSSYVKGEK	85 / 7 AA	79
Phosphosite 6:	XKR5	Q6UX68	S485	EADPLETSSYVSFAS	85 / 7 AA	75
Phosphosite 7:	XKR5	Q6UX68	S486	ADPLETSSYVSFASD	85 / 7 AA	75
Phosphosite 8:	XKR5	Q6UX68	Y487	DPLETSSYVSFASDQ	100 / 6 AA	75
Phosphosite 9:	ROPN1L	Q96C74	Y190	SPLETESYLASLKEN	75 / 8 AA	26
Phosphosite 10:	ROPN1L	Q96C74	S189	VSPLETESYLASLKE	75 / 8 AA	26
Phosphosite 11:	COL11A2	P13942	T1678	EDELSPETSPYVKEF	71 / 7 AA	172
Phosphosite 12:	COL11A2	P13942	S1679	DELSPETSPYVKEFR	71 / 7 AA	172
Phosphosite 13:	TMCC1	O94876	S206	SSLAQTSSAVASSTD	77 / 9 AA	72
Phosphosite 14:	ADD3	Q9UEY8	Y130	PGADTSSYVKGEKLT	83 / 6 AA	79
Phosphosite 15:	PACSIN1	Q9BY11	S262	HLNLAENSSYIHVYR	71 / 7 AA	51
Phosphosite 16:	KIAA1522	Q9P206	Y115	FCSQTTSYVAESSTA	71 / 7 AA	107
Phosphosite 17:	KIAA1522	Q9P206	S114	SFCSQTTSYVAESST	71 / 7 AA	107
Phosphosite 18:	PACSIN1	Q9BY11	S263	LNLAENSSYIHVYRE	71 / 7 AA	51
Phosphosite 19:	MUC20	Q8N307	T540	TSALSVETPSYVKVS	71 / 7 AA	72
Phosphosite 20:	COL11A2	P13942	Y1681	LSPETSPYVKEFRDG	83 / 6 AA	172