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:	S2000
P-Site Sequence:	PLLRRAPSPSLLPAS
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	S2000	PLLRRAPSPSLLPAS	100 / 9 AA	225
Phosphosite 1:	MAST3	O60307	S774	SQPERGPSPSLLNTI	87 / 8 AA	143
Phosphosite 2:	NTN3	O00634	S77	SDPRRAHSPALLTSP	77 / 9 AA	61
Phosphosite 3:	FLJ13137	A1L170	S223	TECRRASSPSLIERN	77 / 9 AA	29
Phosphosite 4:	FLJ13137	A1L170	S222	MTECRRASSPSLIER	87 / 8 AA	29
Phosphosite 5:	DIDO1	Q9BTC0	S525	KTAAPSPSLLYKSTK	100 / 7 AA	244
Phosphosite 6:	DIDO1	Q9BTC0	S523	PEKTAAPSPSLLYKS	100 / 7 AA	244
Phosphosite 7:	Septin-12	Q8IYM1	S9	DPLRRSPSPCLSSQP	75 / 8 AA	41
Phosphosite 8:	SHANK1	Q9Y566	S2002	LRRAPSPSLLPASEH	100 / 7 AA	225
Phosphosite 9:	KIAA1614	Q5VZ46	S446	HRPRRGPSPSHVRFE	66 / 9 AA	127
Phosphosite 10:	PARD3	Q8TEW0	S1283	RFFARGPSPSLVGKG	75 / 8 AA	151
Phosphosite 11:	KIF26A	Q9ULI4	S1262	ASAGRAPSPTLGSPR	85 / 7 AA	190
Phosphosite 12:	ZNF318	Q5VUA4	S307	RQRRRSPSPRFLDPE	66 / 9 AA	251
Phosphosite 13:	SHANK2	Q9UPX8	S1386	AGRSRSPSPSILQQP	75 / 8 AA	159
Phosphosite 14:	BTBD7	Q9P203	S966	ALSRRTPSPSQGGYF	75 / 8 AA	126
Phosphosite 15:	THSD1	Q9NS62	S764	HRARRGPSPSHKSVS	85 / 7 AA	95
Phosphosite 16:	KIAA1543	Q9P1Y5	S1074	RPTSRAPSPSGLMSP	87 / 8 AA	135
Phosphosite 17:	RBMX2	Q9Y388	S142	GCGARTPSPSLSESS	85 / 7 AA	37
Phosphosite 18:	BTBD7	Q9P203	T964	TPALSRRTPSPSQGG	85 / 7 AA	126
Phosphosite 19:	SHANK2	Q9UPX8	S1330	SGTRRAPSPVVSPTE	100 / 6 AA	159
Phosphosite 20:	MAP3K1	Q13233	S292	TPPRRAPSPDGFSPY	100 / 6 AA	164