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:	S1367
P-Site Sequence:	RERALKESSEGGGAP
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	S1367	RERALKESSEGGGAP	100 / 9 AA	225
Phosphosite 1:	NEK4	P51957	S71	NIVTYKESWEGGDGL	66 / 9 AA	95
Phosphosite 2:	PLCB2	Q00722	T1035	ELKALKETSENDTKE	66 / 9 AA	134
Phosphosite 3:	KCNE4	Q8WWG9	S158	SETPLNESSEGSSEN	75 / 8 AA	18
Phosphosite 4:	PSMA2	P25787	S198	AILTLKESFEGQMTE	75 / 8 AA	26
Phosphosite 5:	S1PR3	Q99500	S36	AGRLKEASEGSTLTT	85 / 7 AA	42
Phosphosite 6:	IRS2	Q9Y4H2	S1185	ENVSLRKSSEGGVGV	66 / 9 AA	137
Phosphosite 7:	IRS2	Q9Y4H2	S1186	NVSLRKSSEGGVGVG	75 / 8 AA	137
Phosphosite 8:	PPP1R3A	Q16821	S500	TSACLKESTEEGSSK	75 / 8 AA	126
Phosphosite 9:	CHD1	O14646	S1183	CIKALKDSSSGTERT	75 / 8 AA	197
Phosphosite 10:	PPP1R3A	Q16821	T501	SACLKESTEEGSSKE	75 / 8 AA	126
Phosphosite 11:	TMEM87A	Q8NBN3	S491	KEPMLKESFEGMKMR	85 / 7 AA	63
Phosphosite 12:	NNT	Q13423	S281	LEVDLKESGEGQGGY	85 / 7 AA	114
Phosphosite 13:	KCNE4	Q8WWG9	S159	ETPLNESSEGSSENI	85 / 7 AA	18
Phosphosite 14:	RUNDC2A	Q9HA26	T211	TSLLKESTQGVSSLF	71 / 7 AA	42
Phosphosite 15:	KIAA2022	Q5QGS0	S358	KSGALKQSSDFSQFK	71 / 7 AA	168
Phosphosite 16:	TERF1	P54274	S307	KQSAVTESSEGTVSL	75 / 8 AA	50
Phosphosite 17:	POM121L1P	Q3SYA9	S38	VLRALKESGAGMPEQ	75 / 8 AA	45
Phosphosite 18:	TTC25	Q96NG3	S507	VENLKEKSEGEASLY	85 / 7 AA	77
Phosphosite 19:	STAT2	P52630	S606	LLRFSESSEGGITCS	75 / 8 AA	98
Phosphosite 20:	MLL	Q03164	S2542	SKNALKESSPASPLQ	66 / 9 AA	432