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:	S1303
P-Site Sequence:	EPYLRLESAGSGAGY
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	S1303	EPYLRLESAGSGAGY	100 / 9 AA	225
Phosphosite 1:	ESPN	B1AK53	S623	APPLPLESAGPGCGQ	77 / 9 AA	92
Phosphosite 2:	HSPC121	Q9P035	S135	LNKLRLESEGSPETL	87 / 8 AA	44
Phosphosite 3:	BTBD12	Q8IY92	S445	VPALRLESAFSERIR	87 / 8 AA	200
Phosphosite 4:	CEP170	Q5SW79	S1270	LKTTRLQSAGSAMPT	75 / 8 AA	175
Phosphosite 5:	KIAA0329	O15040	S276	ELHPRLESPNSGSCS	75 / 8 AA	154
Phosphosite 6:	SPG11	Q96JI7	S371	QDILHLESPESGNHS	66 / 9 AA	279
Phosphosite 7:	APBA2	Q99767	S8	MAHRKLESVGSGMLD	75 / 8 AA	83
Phosphosite 8:	MLF2	Q15773	S217	EFRRLESSGAGGRRA	75 / 8 AA	28
Phosphosite 9:	MLF2	Q15773	S216	LEFRRLESSGAGGRR	75 / 8 AA	28
Phosphosite 10:	STXBP4	Q6ZWJ1	S99	RAKLRLESAWEIAFI	100 / 6 AA	62
Phosphosite 11:	WNT10A	Q9GZT5	S354	EREPRLDSAGTVGRL	71 / 7 AA	46
Phosphosite 12:	HOOK3	Q86VS8	T688	AEDRLASTGSGQSFL	75 / 8 AA	83
Phosphosite 13:	PPP1R12B	O60237	S839	ERLSRLESGGSNPTT	85 / 7 AA	110
Phosphosite 14:	OR10P1	Q8NGE3	S190	LPVLRLASAGKHRSE	85 / 7 AA	35
Phosphosite 15:	HOOK3	Q86VS8	S687	AAEDRLASTGSGQSF	75 / 8 AA	83
Phosphosite 16:	KATNAL2	Q8IYT4	S160	VDNTRLESANFGLHI	75 / 8 AA	61
Phosphosite 17:	MSTN	O14793	T68	LSKLRLETAPNISKD	62 / 8 AA	43
Phosphosite 18:	TROAP	Q12815	T234	FQELRRETAGSSRTS	66 / 9 AA	84
Phosphosite 19:	GDF11	O95390	S78	SRELRLESIKSQILS	75 / 8 AA	45
Phosphosite 20:	WNT5B	Q9H1J7	S293	DYCLRNESTGSLGTQ	75 / 8 AA	40