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:	S195
P-Site Sequence:	LTRHNLISRFKIPTV
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	S195	LTRHNLISRFKIPTV	100 / 9 AA	61
Phosphosite 1:	CAND1	Q86VP6	S381	TVSPALISRFKEREE	75 / 8 AA	136
Phosphosite 2:	PIP4K2B	P78356	S91	FNKENLPSRFKFKEY	75 / 8 AA	47
Phosphosite 3:	STXBP1	P61764	S89	KSVHSLISDFKDPPT	75 / 8 AA	68
Phosphosite 4:	FGD4	Q96M96	S25	SKVSDLISRFEGGSS	71 / 7 AA	87
Phosphosite 5:	KIAA1370	Q32MH5	T625	KENNLDLTSRFKEQE	71 / 7 AA	122
Phosphosite 6:	MMS19	Q96T76	S202	RIVHDLISRDYSLGP	83 / 6 AA	113
Phosphosite 7:	R3HDM2	Q9Y2K5	S954	LRLNNSVSRFKLRMA	55 / 9 AA	107
Phosphosite 8:	ANKRD43	Q2M3V2	S37	VRNSELLSRFKPLLD	71 / 7 AA	57
Phosphosite 9:	APOC1	P02654	S53	DKARELISRIKQSEL	62 / 8 AA	9
Phosphosite 10:	ATM	Q13315	S2546	EVLNNLISRISMDHP	71 / 7 AA	351
Phosphosite 11:	FLJ32110	A4D1E1	S632	LSFPSYISRFKKHKL	62 / 8 AA	153
Phosphosite 12:	RAB11B	Q15907	S29	VGKSNLLSRFTRNEF	71 / 7 AA	24
Phosphosite 13:	RAB11A	P62491	S29	VGKSNLLSRFTRNEF	71 / 7 AA	24
Phosphosite 14:	Btk	Q06187	S371	HNSAGLISRLKYPVS	71 / 7 AA	76
Phosphosite 15:	SDAD1	Q9NVU7	S322	MMLMNLISRLVGIHE	83 / 6 AA	80
Phosphosite 16:	COL20A1	Q9P218	S445	TELHNLASRTEYLVS	83 / 6 AA	136
Phosphosite 17:	FAM78B	Q5VT40	S132	VGPTNKISRFSVSMN	62 / 8 AA	30
Phosphosite 18:	MMRN1	Q13201	S901	LQLQVLNSRFKALEA	83 / 6 AA	138
Phosphosite 19:	C1orf14	Q9BZQ2	S268	EPYQDSSSRFKVTVS	44 / 9 AA	81
Phosphosite 20:	SKA1	Q96BD8	Y176	NKAVISKYKILHQPK	57 / 7 AA	29