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:	S836
P-Site Sequence:	AQQTISASESPGPGG
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	S836	AQQTISASESPGPGG	100 / 9 AA	225
Phosphosite 1:	HERC1	Q15751	S2670	DTETVPASESPGVMP	77 / 9 AA	532
Phosphosite 2:	MLL	Q03164	S2562	PTEPISASENPGDGP	87 / 8 AA	432
Phosphosite 3:	SHANK1	Q9Y566	S834	AAAQQTISASESPGP	100 / 7 AA	225
Phosphosite 4:	SNX19	Q92543	S979	SAATTSASDTPGNSK	66 / 9 AA	109
Phosphosite 5:	SHANK1	Q9Y566	S838	QTISASESPGPGGLA	100 / 7 AA	225
Phosphosite 6:	NPEPPS	P55786	S549	VPITISTSEDPNQAK	66 / 9 AA	103
Phosphosite 7:	TMEM102	Q8N9M5	S216	SPSDVSASESPQHDV	85 / 7 AA	54
Phosphosite 8:	C21orf67	P58512	S127	EPCKVSASQAPGRQS	55 / 9 AA	21
Phosphosite 9:	CCPG1	Q9ULG6	S186	RARKKTVSASESEDR	85 / 7 AA	87
Phosphosite 10:	GAS2L2	Q8NHY3	S314	PTMTISRSQSPPPPV	75 / 8 AA	97
Phosphosite 11:	TTC38	Q5R3I4	S360	LTTLRDASESPGENC	100 / 6 AA	53
Phosphosite 12:	PEX5L	Q8IYB4	S309	AQNQVTISASEKGYY	100 / 6 AA	70
Phosphosite 13:	HERC1	Q15751	S2672	ETVPASESPGVMPLS	100 / 6 AA	532
Phosphosite 14:	SIPA1L3	O60292	S1619	KKSTISASELSLADG	100 / 6 AA	195
Phosphosite 15:	CCPG1	Q9ULG6	S188	RKKTVSASESEDRLV	85 / 7 AA	87
Phosphosite 16:	SIPA1L3	O60292	S1617	PEKKSTISASELSLA	100 / 6 AA	195
Phosphosite 17:	Putative transmembrane protein LOC401397	A4D0T7	S99	WNLLISASGAPGREN	75 / 8 AA	20
Phosphosite 18:	TTC38	Q5R3I4	S362	TLRDASESPGENCQH	100 / 6 AA	53
Phosphosite 19:	Ig lambda chain V-VI region EB4	P06319	S32	QPHSVSESPGKTVTI	85 / 7 AA	14
Phosphosite 20:	Ig lambda chain V-VI region SUT	P06317	S13	QPHSVSESPGKTVII	85 / 7 AA	12