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:	S448
P-Site Sequence:	IPLIEEASKAETSSY
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	S448	IPLIEEASKAETSSY	100 / 9 AA	61
Phosphosite 1:	DAB2	P98082	S186	KKKIEEASKAVENGS	100 / 7 AA	82
Phosphosite 2:	POLK	Q9UBT6	S711	VDTIDNSSKAESIDA	55 / 9 AA	99
Phosphosite 3:	PITPNA	Q00169	S30	LYSVAEASKNETGGG	66 / 9 AA	32
Phosphosite 4:	PITPNB	P48739	S30	LYSVAEASKNETGGG	66 / 9 AA	32
Phosphosite 5:	FAM171B	Q6P995	S445	SPQKKEPSKAETEER	85 / 7 AA	92
Phosphosite 6:	HIVEP1	P15822	S1328	SLDIEDVSKTEASPK	62 / 8 AA	297
Phosphosite 7:	BRAF	P15056	S306	PIPQEEASLAETALT	87 / 8 AA	84
Phosphosite 8:	POLK	Q9UBT6	S710	LVDTIDNSSKAESID	62 / 8 AA	99
Phosphosite 9:	MLXIP	Q9HAP2	S906	AQLPEQASKAVTRIG	75 / 8 AA	101
Phosphosite 10:	HIVEP3	Q5T1R4	S1456	RVKEEEASKADEKLE	85 / 7 AA	259
Phosphosite 11:	DYX1C1	Q8WXU2	S348	HKAIEDSSKALELLM	71 / 7 AA	48
Phosphosite 12:	HIVEP1	P15822	S123	PGIIAEASKSEESVS	75 / 8 AA	297
Phosphosite 13:	BTF3L4	Q96K17	S153	VENFDEASKNEAN__	55 / 9 AA	17
Phosphosite 14:	TFIIF	P13984	S135	KRLQIEESSKPVRLS	71 / 7 AA	28
Phosphosite 15:	TRIM55	Q9BYV6	S292	LKKISEASKAFQMEK	85 / 7 AA	60
Phosphosite 16:	RNF157	Q96PX1	S112	KSPGEEASKAKVHYN	100 / 6 AA	74
Phosphosite 17:	SPATS2L	Q9NUQ6	S141	ISILEEPSKALRGVT	71 / 7 AA	62
Phosphosite 18:	SgK307	Q8IWB6	S688	GSEDESSSKAETEYS	75 / 8 AA	168
Phosphosite 19:	PTPN6	P29350	S203	KTGIEEASGAFVYLR	85 / 7 AA	68
Phosphosite 20:	HECTD1	Q9ULT8	S2325	VGSFEEDSKSEFILD	62 / 8 AA	290