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:	GPC6
Human P-Site:	S497
P-Site Sequence:	DESSGSGSGSGCMDD
UniProt:	Q9Y625
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPC6	Q9Y625	S497	DESSGSGSGSGCMDD	100 / 9 AA	63
Phosphosite 1:	SPAG8	Q99932	S161	GHGSGSGSGPGCGSV	88 / 9 AA	45
Phosphosite 2:	GPC1	P35052	S490	DDGSGSGSGDGCLDD	88 / 9 AA	62
Phosphosite 3:	GPC4	O75487	S498	DESSGEGSGSGCEYQ	88 / 9 AA	62
Phosphosite 4:	KCNQ4	P56696	S65	LPGPGSGSGSACGQR	77 / 9 AA	77
Phosphosite 5:	GPC6	Q9Y625	S499	SSGSGSGSGCMDDVC	100 / 7 AA	63
Phosphosite 6:	ZDHHC18	Q9NUE0	S57	SSGSGSGSGSGSLGR	88 / 9 AA	42
Phosphosite 7:	ZDHHC18	Q9NUE0	S55	WSSSGSGSGSGSGSL	88 / 9 AA	42
Phosphosite 8:	RTBDN	Q9BSG5	S223	AAGSGSGSGSGSGP_	88 / 9 AA	25
Phosphosite 9:	ZC3H18	Q86VM9	S689	RTLSGSGSGSGSSYS	88 / 9 AA	106
Phosphosite 10:	SRGN	P10124	S106	GSGSGSGSGSGSGFL	88 / 9 AA	18
Phosphosite 11:	SRGN	P10124	S104	GFGSGSGSGSGSGSG	88 / 9 AA	18
Phosphosite 12:	KIAA0495	Q9UF72	S187	LGQHQSGSGTGCRHC	85 / 7 AA	21
Phosphosite 13:	KIAA0495	Q9UF72	T189	QHQSGSGTGCRHCPQ	85 / 7 AA	21
Phosphosite 14:	RTBDN	Q9BSG5	S225	GSGSGSGSGSGP___	100 / 8 AA	25
Phosphosite 15:	SGK223	Q86YV5	S349	SCGSGSGSGSGASSP	100 / 8 AA	150
Phosphosite 16:	SRGN	P10124	S108	GSGSGSGSGSGFLTE	100 / 8 AA	18
Phosphosite 17:	ABHD8	Q96I13	S142	SAGSGSGSGSGGRRR	100 / 8 AA	47
Phosphosite 18:	K77	Q7Z794	Y537	RGRSGGGYGSGCGGG	77 / 9 AA	62
Phosphosite 19:	ZNF784	Q8NCA9	S297	GSSAAEGSGSGCGVG	100 / 6 AA	34
Phosphosite 20:	GPC4	O75487	S500	SSGEGSGSGCEYQQC	100 / 6 AA	62