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:	PDE9A
Human P-Site:	S5
P-Site Sequence:	___MGSGSSSYRPKA
UniProt:	O76083
Intern. Prot. ID:	IPI00008806

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDE9A	O76083	S5	___MGSGSSSYRPKA	100 / 9 AA	68
Phosphosite 1:	FMR1	Q06787	S473	GQGMGRGSRPYRNRG	66 / 9 AA	71
Phosphosite 2:	FOXK1	P85037	S264	SPRGAGSSSYRFVQN	87 / 8 AA	75
Phosphosite 3:	FOXK1	P85037	S263	ASPRGAGSSSYRFVQ	77 / 9 AA	75
Phosphosite 4:	PDE9A	O76083	S7	_MGSGSSSYRPKAIY	100 / 7 AA	68
Phosphosite 5:	WAPL	Q7Z5K2	S445	GDEGGSGSSNYKIKY	75 / 8 AA	133
Phosphosite 6:	IGSF9B	Q9UPX0	S1268	SSRSGSPSYRPAMGF	85 / 7 AA	147
Phosphosite 7:	FOXK1	P85037	S265	PRGAGSSSYRFVQNV	85 / 7 AA	75
Phosphosite 8:	FOXK1	P85037	Y266	RGAGSSSYRFVQNVT	100 / 6 AA	75
Phosphosite 9:	IGSF9B	Q9UPX0	S1266	SQSSRSGSPSYRPAM	85 / 7 AA	147
Phosphosite 10:	ZDHHC18	Q9NUE0	S170	KQIDNTGSSTYRPPP	71 / 7 AA	42
Phosphosite 11:	ZDHHC18	Q9NUE0	T172	IDNTGSSTYRPPPRT	71 / 7 AA	42
Phosphosite 12:	ZDHHC18	Q9NUE0	S171	QIDNTGSSTYRPPPR	71 / 7 AA	42
Phosphosite 13:	C1orf172	Q8NAX2	S233	LPEMGSGSMSSREID	77 / 9 AA	44
Phosphosite 14:	ZDHHC18	Q9NUE0	Y173	DNTGSSTYRPPPRTR	83 / 6 AA	42
Phosphosite 15:	VSTM2L	Q96N03	S69	CSFRGSGSPSYSLEI	85 / 7 AA	22
Phosphosite 16:	HECTD1	Q9ULT8	S1321	VTWDAGGSNSYRMGA	83 / 6 AA	290
Phosphosite 17:	K6IRS3	Q86Y46	S30	VLSGGSSSSYRAGGK	75 / 8 AA	59
Phosphosite 18:	HECTD1	Q9ULT8	S1323	WDAGGSNSYRMGAEG	83 / 6 AA	290
Phosphosite 19:	KCNMB2	Q9Y691	S11	WTSGRTSSSYRHDEK	75 / 8 AA	27
Phosphosite 20:	CYS1	Q717R9	S5	___MGSGSSRSSRTL	100 / 6 AA	16