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:	S578
P-Site Sequence:	TSGATEKSRERSRDV
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	S578	TSGATEKSRERSRDV	100 / 9 AA	68
Phosphosite 1:	THOC2	Q8NI27	S1230	STEETDKSRERSQCG	87 / 8 AA	183
Phosphosite 2:	THOC2	Q8NI27	S1463	DKKDLDKSRERSRER	85 / 7 AA	183
Phosphosite 3:	EXOSC5	Q9NQT4	S93	LPGVAEKSRERLIRN	75 / 8 AA	25
Phosphosite 4:	PAK5	Q9P286	Y146	ADYTTEKYREKSLYG	66 / 9 AA	81
Phosphosite 5:	CNST	Q6PJW8	S287	KIAAVEKSQERKCST	75 / 8 AA	80
Phosphosite 6:	DPPA4	Q7L190	S25	EWTSTEKSREEDQQA	85 / 7 AA	34
Phosphosite 7:	RIZ	Q13029	S1641	TDRFNIKSRERSGGP	100 / 6 AA	189
Phosphosite 8:	KIAA0476	O75064	S611	FLQGFLKSRERSSHK	100 / 6 AA	164
Phosphosite 9:	RIOK1	Q9BRS2	S139	INKVTEKSRQKEADM	62 / 8 AA	66
Phosphosite 10:	CaRHSP1	Q9Y2V2	S26	GLLDTPRSRERSPSP	75 / 8 AA	16
Phosphosite 11:	PRPF38B	Q5VTL8	S385	REKERERSRERSKEQ	85 / 7 AA	64
Phosphosite 12:	NASP	P49321	S451	AQGATEKSPEDKVQI	85 / 7 AA	85
Phosphosite 13:	ZRSR2	Q15696	S414	SHKRTSKSRERHNSR	85 / 7 AA	58
Phosphosite 14:	ZRSR1	Q15695	S419	SHKRTSKSRERHNSP	85 / 7 AA	58
Phosphosite 15:	ZNF41	P51814	S340	RIHAGEKSRECDKSN	85 / 7 AA	94
Phosphosite 16:	PRPF38B	Q5VTL8	S497	HSPSKEKSRKRSRSK	66 / 9 AA	64
Phosphosite 17:	RNPS1	Q15287	S39	KDRSDEKSKDRSKDK	71 / 7 AA	34
Phosphosite 18:	UPK2	O00526	S129	KKGTATESSREIPMS	85 / 7 AA	19
Phosphosite 19:	CLCN5	P51795	S27	IDWVREKSRDRDRHR	83 / 6 AA	83
Phosphosite 20:	DHX38	Q92620	S159	KDWKKEKSRDRDYDR	71 / 7 AA	141