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:	SHANK2
Human P-Site:	S423
P-Site Sequence:	ATIKQRPSSRCFPAG
UniProt:	Q9UPX8
Intern. Prot. ID:	IPI00107633

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK2	Q9UPX8	S423	ATIKQRPSSRCFPAG	100 / 9 AA	159
Phosphosite 1:	SHANK2	Q9UPX8	S424	TIKQRPSSRCFPAGS	100 / 8 AA	159
Phosphosite 2:	ZFHX4	Q86UP3	T766	SKPKQKPTWRCEVCD	62 / 8 AA	394
Phosphosite 3:	SHANK3	Q9BYB0	T746	ATVKQRPTSRRITPA	66 / 9 AA	186
Phosphosite 4:	KIF15	Q9NS87	S344	IANVHPGSRCFGETL	71 / 7 AA	160
Phosphosite 5:	KIAA1462	Q9P266	S746	GDHKQRPSARNLKGH	66 / 9 AA	148
Phosphosite 6:	TJP2	Q9UDY2	S440	EKLKERPSSREDTPS	85 / 7 AA	134
Phosphosite 7:	ALMS1	Q8TCU4	S2327	PFTEESPSSRCIQKD	55 / 9 AA	461
Phosphosite 8:	Tyro3	Q06418	S778	ADPKQRPSFTCLRME	66 / 9 AA	97
Phosphosite 9:	ALMS1	Q8TCU4	S2328	FTEESPSSRCIQKDI	62 / 8 AA	461
Phosphosite 10:	IPPK	Q9H8X2	S99	IQSERPESRCDKDLD	71 / 7 AA	56
Phosphosite 11:	GJA1	P17302	S364	AIVDQRPSSRASSRA	85 / 7 AA	43
Phosphosite 12:	LACTB	P83111	S101	QTPAPPCSRCFARAI	83 / 6 AA	61
Phosphosite 13:	GJA1	P17302	S365	IVDQRPSSRASSRAS	100 / 6 AA	43
Phosphosite 14:	WBP7	Q9UMN6	S1085	RCVKQRPSYDIFEDS	66 / 9 AA	294
Phosphosite 15:	KIAA1671	Q9BY89	S1569	STRKQPPSSRLSSLS	85 / 7 AA	197
Phosphosite 16:	SHANK3	Q9BYB0	S747	TVKQRPTSRRITPAE	62 / 8 AA	186
Phosphosite 17:	C15orf53	Q8NAA6	S142	LPVFLRPSDRCVCGG	71 / 7 AA	20
Phosphosite 18:	FBX38	Q6PIJ6	S789	QESQRRTSRCSDEER	71 / 7 AA	134
Phosphosite 19:	LAMA3	Q16787	S2425	LFLQRPNSRENGGTE	83 / 6 AA	367
Phosphosite 20:	NR0B2	Q15466	S37	KAVPRPRSRCLCRQH	62 / 8 AA	28