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:	S871
P-Site Sequence:	PHHRAQPSYERPSFL
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	S871	PHHRAQPSYERPSFL	100 / 9 AA	225
Phosphosite 1:	SHANK1	Q9Y566	Y872	HHRAQPSYERPSFLP	100 / 8 AA	225
Phosphosite 2:	FNBP1L	Q5T0N5	S153	EAEKAQQSYERLDND	75 / 8 AA	70
Phosphosite 3:	ZSCAN12	O43309	Y171	SMKAQPKYESPELES	75 / 8 AA	70
Phosphosite 4:	MAST2	Q6P0Q8	S1717	APRLAHPSYEDPSQG	75 / 8 AA	196
Phosphosite 5:	MAST2	Q6P0Q8	Y1718	PRLAHPSYEDPSQGW	75 / 8 AA	196
Phosphosite 6:	ARID1A	O14497	S499	QTPHAQPSYQQQPQS	62 / 8 AA	242
Phosphosite 7:	NIN	Q8N4C6	S737	RLTQAQASFEREREG	62 / 8 AA	243
Phosphosite 8:	AMBRA1	Q9C0C7	T279	PPPPQPSTERPRTSA	75 / 8 AA	143
Phosphosite 9:	Meis2	O14770	S406	GMSMAQPSYTPPQMT	66 / 9 AA	52
Phosphosite 10:	AMBRA1	Q9C0C7	S278	PPPPPQPSTERPRTS	75 / 8 AA	143
Phosphosite 11:	ENaC beta	P51168	S570	RQRRAQASYAGPPPT	66 / 9 AA	73
Phosphosite 12:	SLTM	Q9NWH9	S815	TARREDPSFERYPKN	62 / 8 AA	117
Phosphosite 13:	ADAMTS16	Q8TE57	Y872	QPPAQPSYTWAIVRS	62 / 8 AA	136
Phosphosite 14:	ZNF75D	P51815	Y199	HKETQPVYERAVHDQ	62 / 8 AA	59
Phosphosite 15:	Meis2	O14770	Y407	MSMAQPSYTPPQMTP	75 / 8 AA	52
Phosphosite 16:	UNC13D	Q70J99	S297	SASRSQPSYTVHLHL	83 / 6 AA	123
Phosphosite 17:	ARID1A	O14497	Y500	TPHAQPSYQQQPQSQ	71 / 7 AA	242
Phosphosite 18:	DDN	O94850	S232	PPYVAPPSYEGPHRT	75 / 8 AA	76
Phosphosite 19:	UNC13D	Q70J99	S294	RATSASRSQPSYTVH	83 / 6 AA	123
Phosphosite 20:	C11orf72	Q8NBR9	Y241	GSFLQPPYNRPYKLY	71 / 7 AA	28