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:	S403
P-Site Sequence:	AELGLPFSPLCDRKS
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	S403	AELGLPFSPLCDRKS	100 / 9 AA	61
Phosphosite 1:	PDE1C	Q14123	S413	AELGLPFSPLCDRKS	100 / 9 AA	81
Phosphosite 2:	PDE1B	Q01064	S407	AELGLPFSPLCDRTS	100 / 9 AA	61
Phosphosite 3:	C14orf115	Q9H8Y1	S283	REPGLSYSHLCERYS	55 / 9 AA	78
Phosphosite 4:	PDE4D	Q08499	S657	RERGMEISPMCDKHN	55 / 9 AA	91
Phosphosite 5:	PDE4B	Q07343	S601	RERGMEISPMCDKHT	55 / 9 AA	83
Phosphosite 6:	PDE4A	P27815	S628	RERGMEISPMCDKHT	55 / 9 AA	98
Phosphosite 7:	PDE4C	Q08493	S583	RESGLDISPMCDKHT	66 / 9 AA	80
Phosphosite 8:	PHIP	Q8WWQ0	S276	SITSLQFSPLCSGSK	75 / 8 AA	207
Phosphosite 9:	RNF111	Q6ZNA4	S65	SKVGNEFSHLCDDSQ	66 / 9 AA	109
Phosphosite 10:	ALO17	Q9HCF4	S728	ALEGLSFSPFREQML	55 / 9 AA	175
Phosphosite 11:	PDE7B	Q9NP56	S360	QKFELEISPLCNQQK	55 / 9 AA	52
Phosphosite 12:	HEATR3	Q7Z4Q2	S410	ECGGQLFSPLCLSHE	75 / 8 AA	75
Phosphosite 13:	PDE7A	Q13946	S399	KKYHLGVSPLCDRHT	75 / 8 AA	56
Phosphosite 14:	ANK3	Q12955	S1776	TTTAMPFSPLRSYVS	71 / 7 AA	480
Phosphosite 15:	BIRC1	Q13075	S1398	QKWILPFSPIIQK__	62 / 8 AA	160
Phosphosite 16:	WDR7	Q9Y4E6	S1246	ITMGLPLSPAADSAR	66 / 9 AA	164
Phosphosite 17:	C3orf63	Q9UK61	S633	NRKLQQFSPLSDYEG	71 / 7 AA	189
Phosphosite 18:	PDE3B	Q13370	S974	ANLGLPISPFMDRSS	66 / 9 AA	124
Phosphosite 19:	MEF2D	Q14814	S327	LSQGLPFSSMPTAYN	71 / 7 AA	56
Phosphosite 20:	PIP5K	Q9Y2I7	T583	KSKELPFTPLGWHHN	83 / 6 AA	237