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:	SHANK1
Human P-Site:	S552
P-Site Sequence:	GRRRKLYSAVPGRSF
UniProt:	Q9Y566
Intern. Prot. ID:	IPI00007695

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK1	Q9Y566	S552	GRRRKLYSAVPGRSF	100 / 9 AA	225
Phosphosite 1:	SHANK2	Q9UPX8	Y144	PGPKRKLYSAVPGRL	100 / 8 AA	159
Phosphosite 2:	SHANK3	Q9BYB0	Y469	RGPKRKLYSAVPGRK	100 / 8 AA	186
Phosphosite 3:	SHANK1	Q9Y566	Y551	RGRRRKLYSAVPGRS	100 / 8 AA	225
Phosphosite 4:	DOCK10	Q96BY6	S94	WDIRTLYSTVPEDAE	66 / 9 AA	249
Phosphosite 5:	DOCK10	Q96BY6	Y93	SWDIRTLYSTVPEDA	75 / 8 AA	249
Phosphosite 6:	CTPS2	Q9NRF8	Y468	NSILRKLYGDVPFIE	75 / 8 AA	66
Phosphosite 7:	CDC7	O00311	Y48	KKDIEKLYEAVPQLS	85 / 7 AA	64
Phosphosite 8:	Rapgef3	O95398	Y784	PHKVRKLYSALERLL	85 / 7 AA	104
Phosphosite 9:	JMJD1C	Q15652	Y2154	VDENNKLYSDIPHSW	71 / 7 AA	285
Phosphosite 10:	RCN3	Q96D15	S231	EYIADLYSAEPGEEE	75 / 8 AA	37
Phosphosite 11:	GRIK5	Q16478	S892	LSNGKLYSAGAGGDA	75 / 8 AA	109
Phosphosite 12:	MTP18	Q9UDX5	Y157	DSSLRKLYPTVGKPS	71 / 7 AA	18
Phosphosite 13:	NFE2L1	Q14494	S338	SASEILYSAPPGDPL	85 / 7 AA	85
Phosphosite 14:	ZAP70	P43403	Y178	EEAERKLYSGAQTDG	62 / 8 AA	70
Phosphosite 15:	DOCK10	Q96BY6	T95	DIRTLYSTVPEDAEH	62 / 8 AA	249
Phosphosite 16:	PSD2	Q9BQI7	S8	MEEDKLLSAVPEEGD	75 / 8 AA	85
Phosphosite 17:	TM9SF4	Q92544	Y636	YMFVRKIYAAVKID	71 / 7 AA	75
Phosphosite 18:	UCP1	P25874	S76	EGRMKLYSGLPAGLQ	55 / 9 AA	33
Phosphosite 19:	ZNF225	Q9UK10	Y33	DLAQRKLYREVMLEN	71 / 7 AA	82
Phosphosite 20:	ZNF440	Q8IYI8	Y29	DISQRKLYREVMLET	71 / 7 AA	69