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:	GPC3
Human P-Site:	T383
P-Site Sequence:	AHVEHEETLSSRRRE
UniProt:	P51654
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPC3	P51654	T383	AHVEHEETLSSRRRE	100 / 9 AA	66
Phosphosite 1:	STK4	Q13043	T360	TMIEHDDTLPSQLGT	55 / 9 AA	56
Phosphosite 2:	GPC3	P51654	S385	VEHEETLSSRRRELI	100 / 7 AA	66
Phosphosite 3:	Adrenergic receptor-alpha1B	P35368	T264	SKNFHEDTLSSTKAK	85 / 7 AA	57
Phosphosite 4:	ZFYVE9	O95405	T380	EGYEHEETLGTTEFL	75 / 8 AA	156
Phosphosite 5:	GAS2	O43903	T178	KEIEQEETLSAPSPS	66 / 9 AA	35
Phosphosite 6:	GOLGB1	Q14789	S267	KLEEHEESLVGRAQV	66 / 9 AA	376
Phosphosite 7:	CACNA1I	Q9P0X4	T2126	AGSEHSETLSSLSLT	87 / 8 AA	245
Phosphosite 8:	C15orf41	Q9Y2V0	T114	FLQEHEETPPSKSII	66 / 9 AA	32
Phosphosite 9:	CWF19L1	Q69YN2	T520	ISKEDEETLARRFRK	66 / 9 AA	61
Phosphosite 10:	RGS18	Q9NS28	T61	KPEFHEDTRSSRSGH	75 / 8 AA	28
Phosphosite 11:	KLF4	O43474	S326	LGLEEVLSSRDCHPA	85 / 7 AA	50
Phosphosite 12:	ZNF645	Q8N7E2	T374	QFTENQETLSPQFTQ	55 / 9 AA	49
Phosphosite 13:	PNPLA7	Q6ZV29	T442	SESHTDETLASRKSD	71 / 7 AA	146
Phosphosite 14:	BORA	Q6PGQ7	T38	YSNLHEQTLASPSVF	62 / 8 AA	61
Phosphosite 15:	TNFRSF11A	Q9Y6Q6	T574	GRPVQEETLARRDSF	62 / 8 AA	66
Phosphosite 16:	TOMM22	Q9NS69	T43	DDEELDETLSERLWG	66 / 9 AA	15
Phosphosite 17:	KIAA0802	Q9Y4B5	T1063	TEGEHPETLSRLGEL	85 / 7 AA	209
Phosphosite 18:	MACF1	Q96PK2	T431	LDKELMETLTSRDEY	66 / 9 AA	670
Phosphosite 19:	SELS	Q9BQE4	S7	_MERQEESLSARPAL	62 / 8 AA	21
Phosphosite 20:	CACNA1I	Q9P0X4	S2124	GGAGSEHSETLSSLS	85 / 7 AA	245