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:	S518
P-Site Sequence:	RQPRGRPSSSGTPRE
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	S518	RQPRGRPSSSGTPRE	100 / 9 AA	225
Phosphosite 1:	SHANK1	Q9Y566	S519	QPRGRPSSSGTPREG	100 / 8 AA	225
Phosphosite 2:	RLN3	Q8WXF3	S106	AFYRGRPSWQGTPGV	77 / 9 AA	15
Phosphosite 3:	TGM1	P22735	S73	SDSRGRGSSSGTRRP	88 / 9 AA	90
Phosphosite 4:	SHANK1	Q9Y566	S520	PRGRPSSSGTPREGP	100 / 7 AA	225
Phosphosite 5:	ZFP276	Q8N554	S35	SRTRGRPSLSGGPRV	87 / 8 AA	67
Phosphosite 6:	MZF-1	P28698	S347	GRSRGRPSTGGGVVR	75 / 8 AA	82
Phosphosite 7:	NONO	Q15233	S188	VDDRGRPSGKGIVEF	66 / 9 AA	54
Phosphosite 8:	LOC148137	Q2NL68	S71	LFEESWPSSSGTPSL	85 / 7 AA	51
Phosphosite 9:	FANCD2	Q9BXW9	S330	LKSKGRASSSGNQES	66 / 9 AA	166
Phosphosite 10:	LOC148137	Q2NL68	S73	EESWPSSSGTPSLPS	85 / 7 AA	51
Phosphosite 11:	LOC148137	Q2NL68	S72	FEESWPSSSGTPSLP	85 / 7 AA	51
Phosphosite 12:	RACGAP1	Q9H0H5	S134	FLNRGQPSSSNAGNK	66 / 9 AA	71
Phosphosite 13:	BIN2	Q9UBW5	S382	SPSGQPSSSATEVVL	75 / 8 AA	62
Phosphosite 14:	DCAMKL2	Q8N568	S29	GSRRGAPSSSGGSSS	87 / 8 AA	84
Phosphosite 15:	TESK1	Q15569	S39	GPGRGRPSSYRALRS	100 / 6 AA	68
Phosphosite 16:	C13orf35	Q6ZP68	S75	LTYKGRRSASGTQKQ	66 / 9 AA	13
Phosphosite 17:	MAML3	Q96JK9	S379	GSPQARPSSSGPPFS	75 / 8 AA	122
Phosphosite 18:	ADAMTS18	Q8TE60	S1157	CVQQGRPSSSCLLHQ	85 / 7 AA	135
Phosphosite 19:	TGM1	P22735	S74	DSRGRGSSSGTRRPG	87 / 8 AA	90
Phosphosite 20:	SPIN2B	Q9BPZ2	S42	KKQRGRPSSQPRRNI	100 / 6 AA	29