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:	GPC4
Human P-Site:	S29
P-Site Sequence:	AAELKSKSCSEVRRL
UniProt:	O75487
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPC4	O75487	S29	AAELKSKSCSEVRRL	100 / 9 AA	62
Phosphosite 1:	VDAC-3	Q9Y277	S35	KIDLKTKSCSGVEFS	77 / 9 AA	31
Phosphosite 2:	PROS1	P07225	S240	RYNLKSKSCEDIDEC	66 / 9 AA	75
Phosphosite 3:	GPC4	O75487	S31	ELKSKSCSEVRRLYV	100 / 7 AA	62
Phosphosite 4:	GPC4	O75487	S27	LLAAELKSKSCSEVR	100 / 7 AA	62
Phosphosite 5:	GPC1	P35052	S31	DPASKSRSCGEVRQI	75 / 8 AA	62
Phosphosite 6:	Gem	P55040	S289	AFKLKSKSCHDLSVL	66 / 9 AA	34
Phosphosite 7:	GPC6	Q9Y625	S29	GADVKARSCGEVRQA	55 / 9 AA	63
Phosphosite 8:	VDAC-2	P45880	S46	KLDVKTKSCSGVEFS	66 / 9 AA	32
Phosphosite 9:	DCAMKL3	Q9C098	S64	TETPKSCSEVAGCKA	85 / 7 AA	69
Phosphosite 10:	DLGAP4	Q9Y2H0	S322	KSLLKSKSCHQGLAY	75 / 8 AA	108
Phosphosite 11:	VDAC-3	Q9Y277	T33	MVKIDLKTKSCSGVE	85 / 7 AA	31
Phosphosite 12:	DCAMKL3	Q9C098	S62	GETETPKSCSEVAGC	85 / 7 AA	69
Phosphosite 13:	C11orf82	Q8IXT1	S967	HPILGPDSCSEVKCC	66 / 9 AA	112
Phosphosite 14:	PROS1	P07225	S238	GYRYNLKSKSCEDID	100 / 6 AA	75
Phosphosite 15:	DLGAP4	Q9Y2H0	S320	LDKSLLKSKSCHQGL	100 / 6 AA	108
Phosphosite 16:	Gem	P55040	S287	NMAFKLKSKSCHDLS	100 / 6 AA	34
Phosphosite 17:	C1orf174	Q8IYL3	S20	SARLKARSCSAARLA	55 / 9 AA	26
Phosphosite 18:	ODF4	Q2M2E3	S143	LHFYKSRSCSDLENG	62 / 8 AA	29
Phosphosite 19:	GORASP1	Q9BQQ3	S172	VYNSKSDSCREVTVT	75 / 8 AA	46
Phosphosite 20:	HUWE1	Q7Z6Z7	S3592	VEVLTSHSCSEEGLE	75 / 8 AA	482