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:	S576
P-Site Sequence:	AEGEISLSKGEKIKV
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	S576	AEGEISLSKGEKIKV	100 / 9 AA	225
Phosphosite 1:	SHANK1	Q9Y566	S574	AQAEGEISLSKGEKI	100 / 7 AA	225
Phosphosite 2:	GR	P04150	S113	QQGQISLSSGETDLK	66 / 9 AA	86
Phosphosite 3:	ANKIB1	Q9P2G1	S324	SPDEISLSPGDLDTS	75 / 8 AA	122
Phosphosite 4:	GALNTL2	Q8N3T1	S463	SPEAFSLSKAEKPDC	66 / 9 AA	73
Phosphosite 5:	FTSJ3	Q8IY81	S335	KALDISLSSGEEDEG	75 / 8 AA	97
Phosphosite 6:	KCTD21	Q4G0X4	S104	QEKEVELSKAEKNAM	66 / 9 AA	30
Phosphosite 7:	MYCBP2	O75592	S3495	ISAHSSLSKGERNFQ	85 / 7 AA	510
Phosphosite 8:	C4B	P0C0L5	S315	GQSHISLSKAEFQDA	85 / 7 AA	193
Phosphosite 9:	C4A	P0C0L4	S315	GQSHISLSKAEFQDA	85 / 7 AA	193
Phosphosite 10:	TMEPAI	Q969W9	S153	LPPTISLSDGEEPPP	85 / 7 AA	32
Phosphosite 11:	C18orf1	O15165	S175	LPPTISLSDGEEPPP	85 / 7 AA	34
Phosphosite 12:	CCDC73	Q6ZRK6	S485	DENQSEISLSKTLSL	100 / 6 AA	124
Phosphosite 13:	SNX4	O95219	S63	KKIEISVSEAEKRTG	66 / 9 AA	52
Phosphosite 14:	ANKIB1	Q9P2G1	S322	VTSPDEISLSPGDLD	85 / 7 AA	122
Phosphosite 15:	MCM8	Q9UJA3	S365	EANSISNSKGQKTKS	75 / 8 AA	94
Phosphosite 16:	ZNF540	Q8NDQ6	S98	EKDIHEISLSKESII	100 / 6 AA	77
Phosphosite 17:	PLEK2	Q9NYT0	S240	PKEEISLSTVELSGT	75 / 8 AA	40
Phosphosite 18:	CCDC73	Q6ZRK6	S487	NQSEISLSKTLSLDK	100 / 6 AA	124
Phosphosite 19:	ALOX15	P16050	S177	KRVDFEVSLAKGLAD	71 / 7 AA	75
Phosphosite 20:	CTNND2	Q9UQB3	S996	KLVGISKSKGDKHSP	75 / 8 AA	133