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:	SHANK2
Human P-Site:	S22
P-Site Sequence:	FREAPAYSNRRRRPP
UniProt:	Q9UPX8
Intern. Prot. ID:	IPI00107633

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK2	Q9UPX8	S22	FREAPAYSNRRRRPP	100 / 9 AA	159
Phosphosite 1:	SHANK2	Q9UPX8	Y21	PFREAPAYSNRRRRP	100 / 8 AA	159
Phosphosite 2:	THSD1	Q9NS62	S682	PRQAPAYSSRTRTCE	77 / 9 AA	95
Phosphosite 3:	CEACAM8	P31997	S96	ITPGPAYSNRETIYP	85 / 7 AA	38
Phosphosite 4:	MYST2	O95251	Y72	FGTEEPAYSTRRVTR	75 / 8 AA	71
Phosphosite 5:	MYST2	O95251	S73	GTEEPAYSTRRVTRS	75 / 8 AA	71
Phosphosite 6:	CEACAM8	P31997	Y95	QITPGPAYSNRETIY	85 / 7 AA	38
Phosphosite 7:	SENP3	Q9H4L4	S25	PGIPPAYSSPRRERL	66 / 9 AA	65
Phosphosite 8:	THSD1	Q9NS62	Y681	TPRQAPAYSSRTRTC	85 / 7 AA	95
Phosphosite 9:	SENP3	Q9H4L4	S26	GIPPAYSSPRRERLR	75 / 8 AA	65
Phosphosite 10:	DOCK6	Q96HP0	T426	GERRPAWTDRRRRGP	62 / 8 AA	230
Phosphosite 11:	SNX30	Q5VWJ9	S128	EFDLPEYSVRRRYQD	75 / 8 AA	50
Phosphosite 12:	GABBR1	Q9UBS5	S275	GSSSPALSNRQRFPT	66 / 9 AA	108
Phosphosite 13:	NHS	Q6T4R5	S271	PAYPPAHSQRRREFK	66 / 9 AA	177
Phosphosite 14:	HSPG2	P98160	Y846	CDACAPGYTGRRCES	62 / 8 AA	469
Phosphosite 15:	HSPG2	P98160	T847	DACAPGYTGRRCESC	62 / 8 AA	469
Phosphosite 16:	PIK3R5	Q8WYR1	S536	GKVARAYSNLRRLEN	77 / 9 AA	97
Phosphosite 17:	PSG4	Q00888	S96	IIYGPAYSGRERVYS	66 / 9 AA	47
Phosphosite 18:	LMF1	Q96S06	S14	TMAAPAESLRRRKTG	77 / 9 AA	65
Phosphosite 19:	COX4I1	P13073	Y38	EDFSLPAYMDRRDHP	71 / 7 AA	20
Phosphosite 20:	EEF1A2	Q05639	S163	DSTEPAYSEKRYDEI	62 / 8 AA	50