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:	PDE1C
Human P-Site:	S646
P-Site Sequence:	SPAPSTSSTCRLTLP
UniProt:	Q14123
Intern. Prot. ID:	IPI00215657

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDE1C	Q14123	S646	SPAPSTSSTCRLTLP	100 / 9 AA	81
Phosphosite 1:	PDE1C	Q14123	S645	GSPAPSTSSTCRLTL	100 / 8 AA	81
Phosphosite 2:	PDE1C	Q14123	T647	PAPSTSSTCRLTLPV	100 / 8 AA	81
Phosphosite 3:	CBX8	Q9HC52	T141	SSTSTSSTCRAEAPR	100 / 7 AA	43
Phosphosite 4:	CBX8	Q9HC52	S140	ASSTSTSSTCRAEAP	100 / 7 AA	43
Phosphosite 5:	CBX8	Q9HC52	S139	PASSTSTSSTCRAEA	100 / 7 AA	43
Phosphosite 6:	PDE1C	Q14123	T644	HGSPAPSTSSTCRLT	100 / 7 AA	81
Phosphosite 7:	PRLR	P16471	S600	ANFTATSSKCRLQLG	75 / 8 AA	70
Phosphosite 8:	MAGE-D4	Q96JG8	S720	LDGPSTSSTIRTRNA	87 / 8 AA	81
Phosphosite 9:	ZNF609	O15014	S1189	DGKESTSSDCKLPTS	75 / 8 AA	151
Phosphosite 10:	MED13	Q9UHV7	S1049	YSPASTPSTCRPLNS	85 / 7 AA	239
Phosphosite 11:	MED13	Q9UHV7	T1050	SPASTPSTCRPLNSV	85 / 7 AA	239
Phosphosite 12:	ADAMTSL1	Q8N6G6	T184	VCNGDGSTCRLVRGQ	62 / 8 AA	58
Phosphosite 13:	ADAMTSL3	P82987	T226	VCAGDGSTCRLVRGQ	62 / 8 AA	189
Phosphosite 14:	ADAMTSL1	Q8N6G6	S183	GVCNGDGSTCRLVRG	62 / 8 AA	58
Phosphosite 15:	BHLHB9	Q6PI77	T100	GNESTSSTCKNEAGT	85 / 7 AA	60
Phosphosite 16:	BHLHB9	Q6PI77	S99	AGNESTSSTCKNEAG	85 / 7 AA	60
Phosphosite 17:	TSRC1	Q6UY14	S482	GVCGGDDSTCRLVSG	62 / 8 AA	117
Phosphosite 18:	TSRC1	Q6UY14	T483	VCGGDDSTCRLVSGN	62 / 8 AA	117
Phosphosite 19:	CHD9	Q3L8U1	S2778	SSSPSTSSTAALNTA	77 / 9 AA	326
Phosphosite 20:	FAM92A1	A1XBS5	S261	VSGTGQVSTCRLRKD	100 / 5 AA	33