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:	SHANK2
Human P-Site:	S643
P-Site Sequence:	KQSNVEDSPEKTCSI
UniProt:	Q9UPX8
Intern. Prot. ID:	IPI00107633

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SHANK2	Q9UPX8	S643	KQSNVEDSPEKTCSI	100 / 9 AA	159
Phosphosite 1:	MYO9A	B2RTY4	S2508	KLKNVKNSPQKTKET	66 / 9 AA	293
Phosphosite 2:	BRIP1	Q9BX63	S128	TSSTCQDSPEKTTLA	75 / 8 AA	141
Phosphosite 3:	FNBP4	Q8N3X1	S508	KEMEVEESPEKIKVQ	75 / 8 AA	110
Phosphosite 4:	C15orf42	Q7Z2Z1	S1001	DIGVVEESPEKGDEI	85 / 7 AA	211
Phosphosite 5:	GABBR2	O75899	T819	VTMQLQDTPEKTTYI	62 / 8 AA	106
Phosphosite 6:	Ig lambda chain V-VI region WLT	P06318	S13	QPLSVSGSPEKTVTI	66 / 9 AA	12
Phosphosite 7:	ANKRD30B	Q9BXX2	S994	TNGKIEESPEKPSHF	62 / 8 AA	168
Phosphosite 8:	Putative transmembrane protein LOC100289255	A6NJY4	S73	YSLNIEVSPEKLDL_	75 / 8 AA	9
Phosphosite 9:	NTN1	O95631	S564	LLGNAEDSPDQSGIV	55 / 9 AA	68
Phosphosite 10:	NDUFB5	O43674	S128	IARNFYDSPEKIYER	66 / 9 AA	22
Phosphosite 11:	CLN5	O75503	S217	ETWNVKASPEKGAET	75 / 8 AA	41
Phosphosite 12:	ACOX1	Q15067	S26	LTHILDGSPEKTRRR	62 / 8 AA	74
Phosphosite 13:	PIK3CA	P42336	S174	YPPNVESSPELPKHI	85 / 7 AA	124
Phosphosite 14:	PREX1	Q8TCU6	S86	IRQNVADSVEKGLTE	75 / 8 AA	186
Phosphosite 15:	F8	P00451	S1605	EWKSQEKSPEKTAFK	85 / 7 AA	267
Phosphosite 16:	CXorf49	A8MYA2	S281	AVGELEDSPQKKMQS	71 / 7 AA	54
Phosphosite 17:	CEP350	Q5VT06	S1653	DDSDEEASPEKTTLS	85 / 7 AA	351
Phosphosite 18:	CCDC93	Q567U6	S305	SELSAEESPEKLGTS	62 / 8 AA	73
Phosphosite 19:	STYXL1	Q9Y6J8	S216	LHIRIEDSPEAQILP	83 / 6 AA	36
Phosphosite 20:	APPBP1	Q13564	S108	SGSFVEESPENLLDN	71 / 7 AA	60