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:	SHANK3
Human P-Site:	S903
P-Site Sequence:	LQDSAPESGDAPRPP
UniProt:	Q9BYB0
Intern. Prot. ID:	IPI00738457

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK3	Q9BYB0	S903	LQDSAPESGDAPRPP	100 / 9 AA	186
Phosphosite 1:	ADRA1D	P25100	S453	RQDCAPSSGDAPPGA	77 / 9 AA	60
Phosphosite 2:	RSL1D1	O76021	S325	KDDVAPESGDTTVKK	85 / 7 AA	55
Phosphosite 3:	Cezanne	Q6GQQ9	S464	EPRSTPESGDSDKES	75 / 8 AA	93
Phosphosite 4:	Lmr3	Q96Q04	T1095	TERRAPETGGAPRAP	66 / 9 AA	156
Phosphosite 5:	MN1	Q10571	S968	KYSAAPDSGGAPGVS	75 / 8 AA	136
Phosphosite 6:	FAM20A	Q96MK3	S534	VEQSAPDSGQANLTS	75 / 8 AA	61
Phosphosite 7:	SREC	Q14162	S529	SFSSDPESGEADEVP	75 / 8 AA	87
Phosphosite 8:	ARHGEF10	O15013	T76	QAPSAPETGGAGASE	75 / 8 AA	152
Phosphosite 9:	SIM1	P81133	S545	DPGSASESGDRYRTE	85 / 7 AA	85
Phosphosite 10:	C5orf17	Q8NAS9	S68	EASWAPESGEDMENL	71 / 7 AA	17
Phosphosite 11:	VWA1	Q6PCB0	S315	PGASGPESGAGPAPT	66 / 9 AA	47
Phosphosite 12:	PCNXL3	Q9H6A9	S2004	LDSSAPESGTPMGAL	100 / 6 AA	222
Phosphosite 13:	LUZP1	Q86V48	S982	TRRVGPSSGDAPEPS	75 / 8 AA	120
Phosphosite 14:	MLL5	Q8IZD2	S194	GDTSATESGDEVPVE	85 / 7 AA	205
Phosphosite 15:	EPB41L3	Q9Y2J2	S877	ASYSAGDSGDAAAQP	66 / 9 AA	121
Phosphosite 16:	SIM1	P81133	S543	SPDPGSASESGDRYR	85 / 7 AA	85
Phosphosite 17:	CELSR3	Q9NYQ7	S258	TARTAPASGSAPRES	66 / 9 AA	358
Phosphosite 18:	ADRA1D	P25100	S452	LRQDCAPSSGDAPPG	75 / 8 AA	60
Phosphosite 19:	ZNF219	Q9P2Y4	S576	QRGSAPQSGAKPSPQ	66 / 9 AA	77
Phosphosite 20:	CMTM1	Q8IZ96	S11	EHAKPESSEAPSGNL	71 / 7 AA	19