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:	S1474
P-Site Sequence:	PAPHPGVSKPWRSAA
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	S1474	PAPHPGVSKPWRSAA	100 / 9 AA	225
Phosphosite 1:	Nav3	Q8IVL0	S329	AIPSPSASKPWRSKS	75 / 8 AA	256
Phosphosite 2:	AlphaK1	Q96L96	S136	APAPPGVSKPRCPGR	85 / 7 AA	201
Phosphosite 3:	SIPA1L2	Q9P2F8	S1135	SDPGPGGSGPWRPQV	75 / 8 AA	190
Phosphosite 4:	MITF	O75030	S44	SAEHPGASKPPISSS	85 / 7 AA	59
Phosphosite 5:	WDR63	Q8IWG1	S157	YIYKPPVSKPWVSLG	85 / 7 AA	103
Phosphosite 6:	ITPKB	P27987	S645	DQQKPRVSKSWRKIK	75 / 8 AA	102
Phosphosite 7:	CHD-2	O14647	S1785	PPLHPAVSDPRSPPS	62 / 8 AA	211
Phosphosite 8:	PKP4	Q99569	S101	DVPNTGVSKPRVSDA	62 / 8 AA	134
Phosphosite 9:	PPARGC1B	Q86YN6	S356	QDVLCDVSKPYRLAT	71 / 7 AA	113
Phosphosite 10:	C16orf88	Q1ED39	S229	GDALPGHSKPSRSME	75 / 8 AA	52
Phosphosite 11:	UBQLN4	Q9NRR5	S363	SQVHPTVSNPFGINA	62 / 8 AA	64
Phosphosite 12:	ITPKB	P27987	S647	QKPRVSKSWRKIKNM	83 / 6 AA	102
Phosphosite 13:	Putative colon cancer-associated antigen SK1	Q9BXM8	S55	KRPPPGLSDPWGAGS	71 / 7 AA	14
Phosphosite 14:	B4GALNT4	Q76KP1	S231	TKFSSQVSKPRRLMA	83 / 6 AA	117
Phosphosite 15:	TLN1	Q9Y490	S528	PLGQDAASKAWRKNK	44 / 9 AA	270
Phosphosite 16:	CCDC21	Q6P2H3	S259	LQPAPGLSKPLPSQV	71 / 7 AA	86
Phosphosite 17:	FAM78B	Q5VT40	S111	ISDSDGVSYPWYGNT	83 / 6 AA	30
Phosphosite 18:	RPAP3	Q9H6T3	S428	DNPPHPGSTKPLKKV	62 / 8 AA	76
Phosphosite 19:	TNKS1BP1	Q9C0C2	S268	SELPADISKPWIPSS	57 / 7 AA	182
Phosphosite 20:	FTSJD2	Q8N1G2	S691	EKFVKAVSKPSRPDM	71 / 7 AA	95