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:	S1904
P-Site Sequence:	GSGGGGDSHHGGASY
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	S1904	GSGGGGDSHHGGASY	100 / 9 AA	225
Phosphosite 1:	HOXA5	P20719	S114	APSPGSDSHHGGKNS	87 / 8 AA	29
Phosphosite 2:	RPTN	Q6XPR3	S144	PERQDGDSHHGQPER	100 / 6 AA	91
Phosphosite 3:	YTHDC1	Q96MU7	S419	FARLSSESHHGGSPI	62 / 8 AA	85
Phosphosite 4:	TGM1	P22735	S803	FSDAGGDSHLGETIP	75 / 8 AA	90
Phosphosite 5:	ONECUT1	Q9UBC0	Y68	GGSGGGDYHHHHRAP	85 / 7 AA	51
Phosphosite 6:	C12orf11	Q9NVM9	S299	DFLKSGDSHLGGGSR	85 / 7 AA	80
Phosphosite 7:	SCML4	Q8N228	S277	KRQNSGDSHLGGGPA	85 / 7 AA	45
Phosphosite 8:	HOXA5	P20719	S112	AVAPSPGSDSHHGGK	83 / 6 AA	29
Phosphosite 9:	RNF149	Q8NC42	S393	LEAGRSDSRHGGPIS	66 / 9 AA	43
Phosphosite 10:	FAM58B	P0C7Q3	Y182	WALLRDSYHGGLCLR	83 / 6 AA	29
Phosphosite 11:	CATSPER1	Q8NEC5	S173	VPHHGEASHHGGSYL	75 / 8 AA	90
Phosphosite 12:	NAT11	Q86UY6	S223	RRTKFGDSHHSHAGG	83 / 6 AA	27
Phosphosite 13:	ZNF496	Q96IT1	S365	SSSGDEDSQHGPYCT	62 / 8 AA	67
Phosphosite 14:	SIPA1L3	O60292	S261	GGGAKGDSHNGQPAK	83 / 6 AA	195
Phosphosite 15:	RPTN	Q6XPR3	S156	PERQDRDSHHGQSEK	100 / 5 AA	91