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:	Y455
P-Site Sequence:	SKAETSSYVASSSTT
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	Y455	SKAETSSYVASSSTT	100 / 9 AA	61
Phosphosite 1:	PDE1A	P54750	S454	ASKAETSSYVASSST	100 / 8 AA	61
Phosphosite 2:	PDE1A	P54750	T452	EEASKAETSSYVASS	100 / 6 AA	61
Phosphosite 3:	XKR5	Q6UX68	S485	EADPLETSSYVSFAS	100 / 6 AA	75
Phosphosite 4:	XKR5	Q6UX68	Y487	DPLETSSYVSFASDQ	100 / 6 AA	75
Phosphosite 5:	XKR5	Q6UX68	S486	ADPLETSSYVSFASD	100 / 6 AA	75
Phosphosite 6:	KIAA1522	Q9P206	Y115	FCSQTTSYVAESSTA	66 / 9 AA	107
Phosphosite 7:	ROPN1L	Q96C74	Y190	SPLETESYLASLKEN	75 / 8 AA	26
Phosphosite 8:	ROPN1L	Q96C74	S189	VSPLETESYLASLKE	75 / 8 AA	26
Phosphosite 9:	ADD3	Q9UEY8	T127	NDLPGADTSSYVKGE	83 / 6 AA	79
Phosphosite 10:	ADD3	Q9UEY8	S129	LPGADTSSYVKGEKL	83 / 6 AA	79
Phosphosite 11:	ADD3	Q9UEY8	S128	DLPGADTSSYVKGEK	83 / 6 AA	79
Phosphosite 12:	KIAA1522	Q9P206	S114	SFCSQTTSYVAESST	71 / 7 AA	107
Phosphosite 13:	CLDN2	P57739	Y35	PSWKTSSYVGASIVT	66 / 9 AA	25
Phosphosite 14:	ADD3	Q9UEY8	Y130	PGADTSSYVKGEKLT	83 / 6 AA	79
Phosphosite 15:	COL11A2	P13942	T1678	EDELSPETSPYVKEF	83 / 6 AA	172
Phosphosite 16:	COL11A2	P13942	S1679	DELSPETSPYVKEFR	83 / 6 AA	172
Phosphosite 17:	REST	Q13127	Y339	FKCDQCSYVASNQHE	55 / 9 AA	122
Phosphosite 18:	COL11A2	P13942	Y1681	LSPETSPYVKEFRDG	83 / 6 AA	172
Phosphosite 19:	MUC20	Q8N307	T540	TSALSVETPSYVKVS	83 / 6 AA	72
Phosphosite 20:	WRAP53	Q9BUR4	Y244	SAQPDTSYVASSSRE	85 / 7 AA	59