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:	Y21
P-Site Sequence:	PFREAPAYSNRRRRP
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	Y21	PFREAPAYSNRRRRP	100 / 9 AA	159
Phosphosite 1:	SHANK2	Q9UPX8	S22	FREAPAYSNRRRRPP	100 / 8 AA	159
Phosphosite 2:	MYST2	O95251	Y72	FGTEEPAYSTRRVTR	77 / 9 AA	71
Phosphosite 3:	CSMD2	Q7Z408	Y1047	EEPEVPAYSIRKGLQ	66 / 9 AA	380
Phosphosite 4:	THSD1	Q9NS62	Y681	TPRQAPAYSSRTRTC	75 / 8 AA	95
Phosphosite 5:	CEACAM8	P31997	S96	ITPGPAYSNRETIYP	85 / 7 AA	38
Phosphosite 6:	MYST2	O95251	S73	GTEEPAYSTRRVTRS	85 / 7 AA	71
Phosphosite 7:	CEACAM8	P31997	Y95	QITPGPAYSNRETIY	85 / 7 AA	38
Phosphosite 8:	THSD1	Q9NS62	S682	PRQAPAYSSRTRTCE	85 / 7 AA	95
Phosphosite 9:	HSPG2	P98160	Y846	CDACAPGYTGRRCES	62 / 8 AA	469
Phosphosite 10:	HSPG2	P98160	T847	DACAPGYTGRRCESC	62 / 8 AA	469
Phosphosite 11:	COX4I1	P13073	Y38	EDFSLPAYMDRRDHP	71 / 7 AA	20
Phosphosite 12:	LRIT1	Q9P2V4	Y374	GGGEAAAYNNKLVAR	62 / 8 AA	68
Phosphosite 13:	MSL2L1	Q9HCI7	Y484	RGQRCPCYSNRKACL	62 / 8 AA	63
Phosphosite 14:	TOMM34	Q15785	Y230	SNLESATYSNRALCY	62 / 8 AA	35
Phosphosite 15:	CSMD2	Q7Z408	S1048	EPEVPAYSIRKGLQF	62 / 8 AA	380
Phosphosite 16:	TTC28	Q96AY4	Y397	KREEARAYSNLGSAY	85 / 7 AA	271
Phosphosite 17:	EEF1A2	Q05639	S163	DSTEPAYSEKRYDEI	71 / 7 AA	50
Phosphosite 18:	WBP7	Q9UMN6	T639	SPPPAPATSSRRPLL	75 / 8 AA	294
Phosphosite 19:	WBP7	Q9UMN6	S640	PPPAPATSSRRPLLL	75 / 8 AA	294
Phosphosite 20:	OBSCN	Q5VST9	Y5661	QGWVSPAYLDRRLKL	62 / 8 AA	868