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:	PDE1B
Human P-Site:	S502
P-Site Sequence:	KWKERAASGITNQMS
UniProt:	Q01064
Intern. Prot. ID:	IPI00005592

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDE1B	Q01064	S502	KWKERAASGITNQMS	100 / 9 AA	61
Phosphosite 1:	FBXO40	Q9UH90	S229	FSKEHAASALTNSSA	66 / 9 AA	80
Phosphosite 2:	C9orf71	Q8N6L7	S119	CPAEREASGIPPPLY	85 / 7 AA	19
Phosphosite 3:	SLC6A2	P23975	Y590	SLWERLAYGITPENE	75 / 8 AA	69
Phosphosite 4:	PLEKHA6	Q9Y2H5	S794	AVVRRNASGLTNGLS	75 / 8 AA	117
Phosphosite 5:	KLHL6	Q8WZ60	S550	QLSHERASCGIAPCN	62 / 8 AA	70
Phosphosite 6:	TMEM16D	Q32M45	S6	__MEASSSGITNGKT	66 / 9 AA	111
Phosphosite 7:	CMYA5	Q8N3K9	S81	VTVQREDSGITWETN	62 / 8 AA	449
Phosphosite 8:	VPS13C	Q709C8	S1742	QAAERAASSMKDLAQ	55 / 9 AA	422
Phosphosite 9:	FGD2	Q7Z6J4	S641	KAMERAASGWSPSWP	100 / 6 AA	75
Phosphosite 10:	SPTLC1	O15269	S462	EELERAASTIKEVAQ	85 / 7 AA	53
Phosphosite 11:	WDR66	Q8TBY9	S95	EVQEKEASGIQEETT	71 / 7 AA	131
Phosphosite 12:	DCAMKL1	O15075	S489	KYTERDASGMLYNLA	71 / 7 AA	82
Phosphosite 13:	FAM198A	Q9UFP1	S189	LPAWRATSGLTLWPH	71 / 7 AA	64
Phosphosite 14:	MAPKAPK2	P49137	S164	AFTEREASEIMKSIG	55 / 9 AA	46
Phosphosite 15:	WDR87	Q6ZQQ6	S1227	KIQGRGASGISGRRS	62 / 8 AA	333
Phosphosite 16:	RSK4	Q9UK32	S521	CFSEREASDILYVIS	71 / 7 AA	84
Phosphosite 17:	MAP1S	Q66K74	S547	EVRRAASSVPNLKKT	62 / 8 AA	112
Phosphosite 18:	KHS1	Q9Y4K4	S335	ARAERTASEINFDKL	71 / 7 AA	95
Phosphosite 19:	Sin3A	Q96ST3	T539	TYPKERATEGIAMEI	62 / 8 AA	145
Phosphosite 20:	RIMBP3	Q9UFD9	S559	ACQERDASGLIAEQL	62 / 8 AA	170