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:	GPC1
Human P-Site:	S488
P-Site Sequence:	ASDDGSGSGSGDGCL
UniProt:	P35052
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPC1	P35052	S488	ASDDGSGSGSGDGCL	100 / 9 AA	62
Phosphosite 1:	CUBN	O60494	S1839	FISDGSGSGTGFQAT	87 / 8 AA	399
Phosphosite 2:	RBM15	Q96T37	S210	KISHLSGSGSGDERV	100 / 7 AA	107
Phosphosite 3:	RBM15	Q96T37	S212	SHLSGSGSGDERVAF	100 / 7 AA	107
Phosphosite 4:	GPC1	P35052	S490	DDGSGSGSGDGCLDD	100 / 7 AA	62
Phosphosite 5:	GPC1	P35052	S486	QDASDDGSGSGSGDG	100 / 7 AA	62
Phosphosite 6:	IRS4	O14654	S463	LSSEVSGSGSGNFGE	66 / 9 AA	138
Phosphosite 7:	ANKRD47	Q6NY19	S504	AEPPGSSSGSGDDSG	87 / 8 AA	88
Phosphosite 8:	SPAG8	Q99932	S159	GAGHGSGSGSGPGCG	87 / 8 AA	45
Phosphosite 9:	NUFIP2	Q7Z417	S214	ADNDGSGSESGYTTP	87 / 8 AA	76
Phosphosite 10:	LAMC2	Q13753	S805	HEGVGSGSGSPDGAV	87 / 8 AA	131
Phosphosite 11:	TBC1D12	O60347	S217	QEPEGAGSDSGDSPA	66 / 9 AA	86
Phosphosite 12:	FOG1	Q8IX07	S773	SPRPGSGSGSGPGLA	100 / 7 AA	105
Phosphosite 13:	Elk-1	P19419	S341	ERTPGSGSGSGLQAP	100 / 7 AA	45
Phosphosite 14:	KRT4	P19013	S506	SSGFGSGSGSGFGFG	100 / 7 AA	57
Phosphosite 15:	BTBD11	A6QL63	S268	CSGPGSGSGSGPGPS	100 / 7 AA	121
Phosphosite 16:	DOS	Q8N350	S491	RSGDSSGSGSGGAAP	87 / 8 AA	76
Phosphosite 17:	CACNA1I	Q9P0X4	S579	SGQEGSGSGSSAGGE	85 / 7 AA	245
Phosphosite 18:	TMPPE	Q6ZT21	S321	RGGGGSGSGSEDEDW	87 / 8 AA	49
Phosphosite 19:	CACNA1I	Q9P0X4	S577	TDSGQEGSGSGSSAG	85 / 7 AA	245
Phosphosite 20:	CUBN	O60494	S1837	VRFISDGSGSGTGFQ	85 / 7 AA	399