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:	S28
P-Site Sequence:	EGGSESDSSPDGPGR
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	S28	EGGSESDSSPDGPGR	100 / 9 AA	225
Phosphosite 1:	SHANK1	Q9Y566	S29	GGSESDSSPDGPGRG	100 / 8 AA	225
Phosphosite 2:	SRRM2	Q9UQ35	S1561	QERSESDSSPDSKAK	100 / 8 AA	300
Phosphosite 3:	SRRM2	Q9UQ35	S1562	ERSESDSSPDSKAKT	100 / 7 AA	300
Phosphosite 4:	MEAF6	Q9HAF1	T124	GSGTESDTSPDFHNQ	75 / 8 AA	22
Phosphosite 5:	MEAF6	Q9HAF1	S125	SGTESDTSPDFHNQE	85 / 7 AA	22
Phosphosite 6:	HECW1	Q76N89	S660	STGSESDSSPRQGGD	100 / 7 AA	180
Phosphosite 7:	HECW1	Q76N89	S658	HPSTGSESDSSPRQG	100 / 7 AA	180
Phosphosite 8:	RBM15B	Q8NDT2	S9	KRQSERDSSPSGRGS	77 / 9 AA	97
Phosphosite 9:	SHANK1	Q9Y566	S26	CPEGGSESDSSPDGP	100 / 7 AA	225
Phosphosite 10:	SRRM2	Q9UQ35	S1482	RGRSECDSSPEPKAL	75 / 8 AA	300
Phosphosite 11:	SRRM2	Q9UQ35	S1559	SPQERSESDSSPDSK	100 / 7 AA	300
Phosphosite 12:	QSER1	Q2KHR3	S1515	FSSSQSDSSPEIHTS	75 / 8 AA	190
Phosphosite 13:	ARHGAP4	P98171	S824	TAGESGSSPEGLLAS	75 / 8 AA	105
Phosphosite 14:	ARHGAP4	P98171	S823	QTAGESGSSPEGLLA	75 / 8 AA	105
Phosphosite 15:	ARID4B	Q4LE39	S1087	DLQSEGNSSPAGFDA	66 / 9 AA	148
Phosphosite 16:	MAST2	Q6P0Q8	S920	SSHTESDSSPPMTVR	85 / 7 AA	196
Phosphosite 17:	PLA2G12B	Q9BX93	T23	GGLAQSDTSPDTEES	62 / 8 AA	22
Phosphosite 18:	MAST2	Q6P0Q8	S918	SESSHTESDSSPPMT	85 / 7 AA	196
Phosphosite 19:	TBC1D16	Q8TBP0	S257	RGSVFLESDSSPPSS	100 / 6 AA	86
Phosphosite 20:	FOXP1	Q9H334	S620	TNSNESDSSPGRSPM	85 / 7 AA	75