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:	S491
P-Site Sequence:	GTLRSASSPRGARAR
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	S491	GTLRSASSPRGARAR	100 / 9 AA	225
Phosphosite 1:	ANKRD17	O75179	S50	SRARSASSPRGMVRV	100 / 8 AA	274
Phosphosite 2:	SHANK1	Q9Y566	S490	SGTLRSASSPRGARA	100 / 8 AA	225
Phosphosite 3:	ANKRD17	O75179	S49	SSRARSASSPRGMVR	100 / 8 AA	274
Phosphosite 4:	SORCS1	Q8WY21	T52	SAPRSASTPRGFSHQ	87 / 8 AA	130
Phosphosite 5:	SORCS1	Q8WY21	S51	SSAPRSASTPRGFSH	87 / 8 AA	130
Phosphosite 6:	GON4	Q3T8J9	S400	DVESTASSPRGAKKS	87 / 8 AA	249
Phosphosite 7:	TrpC6	Q9Y210	S14	FGPRRGSSPRGAAGA	77 / 9 AA	106
Phosphosite 8:	PPP1R12A	O14974	S472	AGVTRSASSPRLSSS	100 / 7 AA	115
Phosphosite 9:	SRRM2	Q9UQ35	S1750	RRRRSASSPRTKTTS	100 / 7 AA	300
Phosphosite 10:	PHRF1	Q9P1Y6	S1116	KKKRRSASRPRGREC	87 / 8 AA	179
Phosphosite 11:	PPP1R12A	O14974	S473	GVTRSASSPRLSSSL	100 / 7 AA	115
Phosphosite 12:	SRRM2	Q9UQ35	S1749	SRRRRSASSPRTKTT	100 / 7 AA	300
Phosphosite 13:	MEKK6	O95382	S917	KRSRSPSSPRHAPRP	77 / 9 AA	143
Phosphosite 14:	GON4	Q3T8J9	S399	SDVESTASSPRGAKK	85 / 7 AA	249
Phosphosite 15:	FOXK2	Q01167	S213	AANSCPSSPRGAGSS	75 / 8 AA	69
Phosphosite 16:	NFAM1	Q8NET5	S210	PDPRSASSPKQHPSE	85 / 7 AA	30
Phosphosite 17:	KIAA1383	Q9P2G4	S49	KEQGEASSPRGLCPA	100 / 6 AA	100
Phosphosite 18:	KIAA1383	Q9P2G4	S48	EKEQGEASSPRGLCP	100 / 6 AA	100
Phosphosite 19:	C1orf172	Q8NAX2	S209	LPSTFASSPRGSEEY	100 / 6 AA	44
Phosphosite 20:	C1orf172	Q8NAX2	S208	SLPSTFASSPRGSEE	100 / 6 AA	44