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:	S475
P-Site Sequence:	SQGQSQPSAPTTKLS
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	S475	SQGQSQPSAPTTKLS	100 / 9 AA	225
Phosphosite 1:	WTAP	Q15007	S247	QQQQSQASAPSTSRT	77 / 9 AA	44
Phosphosite 2:	CD244	Q9BZW8	S305	SMIQSQSSAPTSQEP	77 / 9 AA	42
Phosphosite 3:	CD244	Q9BZW8	S304	YSMIQSQSSAPTSQE	87 / 8 AA	42
Phosphosite 4:	NR4A3	Q92570	S141	YFKQSPPSTPTTPAF	77 / 9 AA	68
Phosphosite 5:	IGFN1	Q86VF2	S931	EGGQSQPSALDTLVQ	77 / 9 AA	138
Phosphosite 6:	4432412L15Rik	A6NDB9	S651	PARQPEPSAPTEGEE	75 / 8 AA	72
Phosphosite 7:	TCF20	Q9UGU0	S1827	TVLDSKPSVPTTSEG	66 / 9 AA	212
Phosphosite 8:	AlphaK1	Q96L96	S917	KGTQSEGSAPTAMEG	66 / 9 AA	201
Phosphosite 9:	NOVA1	P51513	S156	RIKQTLPSSPTTTKS	66 / 9 AA	52
Phosphosite 10:	Septin-12	Q8IYM1	S17	PCLSSQPSSPSTPPC	75 / 8 AA	41
Phosphosite 11:	PR (Progesterone)	P06401	S130	GPGQSQPSPPACEVT	75 / 8 AA	99
Phosphosite 12:	RasGRP3	Q8IV61	S391	NSKSQPTSPTTPNKP	75 / 8 AA	78
Phosphosite 13:	Septin-12	Q8IYM1	S18	CLSSQPSSPSTPPCE	75 / 8 AA	41
Phosphosite 14:	TMEM82	A0PJX8	S340	SAPQSQSSAPS____	75 / 8 AA	37
Phosphosite 15:	UTRN	P46939	S870	SALMSQPSAPDFVQR	100 / 6 AA	394
Phosphosite 16:	PRP1	P02810	S59	GGQQSQPSAGDGNQD	100 / 6 AA	17
Phosphosite 17:	IQCC	Q4KMZ1	S222	QACERDQSQPSAPLE	100 / 6 AA	53
Phosphosite 18:	IGFN1	Q86VF2	S928	AVNEGGQSQPSALDT	100 / 6 AA	138
Phosphosite 19:	SAPAP2	Q9P1A6	S809	FQRHSEPSTPTQYSA	62 / 8 AA	118
Phosphosite 20:	PRP1	P02810	S56	PPLGGQQSQPSAGDG	100 / 6 AA	17