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:	S480
P-Site Sequence:	DPNPDVVSFRSTWVK
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	S480	DPNPDVVSFRSTWVK	100 / 9 AA	61
Phosphosite 1:	CCDC27	Q2M243	S26	REKPGLSSFRSTFRQ	66 / 9 AA	75
Phosphosite 2:	CSS3	Q70JA7	S97	EAAPGITSFRSSPWQ	55 / 9 AA	100
Phosphosite 3:	TAF4	O00268	S900	ELHPDVVSYVSHATQ	75 / 8 AA	110
Phosphosite 4:	SGK071	Q8NE28	T269	KQIPDVETFRNLLPL	62 / 8 AA	76
Phosphosite 5:	CSS3	Q70JA7	T96	PEAAPGITSFRSSPW	62 / 8 AA	100
Phosphosite 6:	3BP2	P78314	S422	RSPPDGQSFRSFSFE	75 / 8 AA	62
Phosphosite 7:	C15orf2	Q9NZP6	S200	GTQGDVASFRCSPGP	62 / 8 AA	121
Phosphosite 8:	ZNF582	Q96NG8	S56	VSKPDVISFLEQGKE	83 / 6 AA	60
Phosphosite 9:	NCM	Q9HCG8	S454	KTEINLVSFRRTIYL	62 / 8 AA	106
Phosphosite 10:	CIITA	P33076	S1073	RVLPDMVSLRVMDVQ	71 / 7 AA	123
Phosphosite 11:	ACOT9	Q9Y305	S275	TLDPKTISFRSRVLP	62 / 8 AA	50
Phosphosite 12:	P130Cas	P56945	S23	AESPDELSFRKGDIM	71 / 7 AA	93
Phosphosite 13:	AKNA	Q7Z591	T1214	AGWPDRVTFRGQYTG	62 / 8 AA	155
Phosphosite 14:	HOXA13	P31271	S311	STLPDVVSHPSDASS	75 / 8 AA	40
Phosphosite 15:	MTMR4	Q9NYA4	S209	KELENVASFRSWKRI	71 / 7 AA	133
Phosphosite 16:	CENPF	P49454	T2485	GLELDVVTIRSEKEN	71 / 7 AA	368
Phosphosite 17:	EDC4	Q6P2E9	S734	TRSPDVISSASTALS	66 / 9 AA	152
Phosphosite 18:	NPR2	P20594	S667	ITDYGLASFRSTAEP	62 / 8 AA	117
Phosphosite 19:	USP14	P54578	S369	ELQEKMVSFRSKFKD	62 / 8 AA	56
Phosphosite 20:	MAN1C1	Q9NR34	S307	GIPKGVVSFKSGNWG	71 / 7 AA	71