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:	GCA
Human P-Site:	S39
P-Site Sequence:	AILLDGYSGPAYSDT
UniProt:	P28676
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GCA	P28676	S39	AILLDGYSGPAYSDT	100 / 9 AA	24
Phosphosite 1:	GCA	P28676	Y38	PAILLDGYSGPAYSD	100 / 8 AA	24
Phosphosite 2:	RBMXL2	O75526	S191	VRGRDGYSGPPRREP	85 / 7 AA	43
Phosphosite 3:	RBMXL3	Q8N7X1	S235	VWGQDGYSGPRVREP	85 / 7 AA	114
Phosphosite 4:	CAPRIN1	Q14444	Y625	ARGLMNGYRGPANGF	62 / 8 AA	78
Phosphosite 5:	RBMXL3	Q8N7X1	Y234	AVWGQDGYSGPRVRE	85 / 7 AA	114
Phosphosite 6:	KIAA0329	O15040	S807	AESWMGYSGPGYGIL	85 / 7 AA	154
Phosphosite 7:	RBMXL2	O75526	Y190	AVRGRDGYSGPPRRE	85 / 7 AA	43
Phosphosite 8:	COL4A2	P08572	Y327	GSRGLDGYQGPDGPR	85 / 7 AA	168
Phosphosite 9:	C17orf107	Q6ZR85	S108	EARRLDGSAGPAPDG	75 / 8 AA	20
Phosphosite 10:	COL4A1	P02462	Y475	LICDIDGYRGPPGPQ	62 / 8 AA	161
Phosphosite 11:	AR	P10275	Y530	MGPWMDSYSGPYGDM	71 / 7 AA	99
Phosphosite 12:	UBE4A	Q14139	S620	PLPDGYSSLAYVPEF	75 / 8 AA	123
Phosphosite 13:	COL12A1	Q99715	Y2516	PLIYLDGYTSPGFKM	62 / 8 AA	333
Phosphosite 14:	CYP2W1	Q8TAV3	Y161	LSGQLDGYRGRPFPL	62 / 8 AA	54
Phosphosite 15:	UBE4A	Q14139	S619	FPLPDGYSSLAYVPE	75 / 8 AA	123
Phosphosite 16:	UNC13C	Q8NB66	Y922	ETPQDEGYDGPADDM	71 / 7 AA	251
Phosphosite 17:	Thsd4	Q6ZMP0	S213	SARHGYSSPAHQVPQ	62 / 8 AA	112
Phosphosite 18:	ABCF3	Q9NUQ8	Y405	HSQRLDGYRGDFETF	83 / 6 AA	80
Phosphosite 19:	DKK1	O94907	Y168	DHSTLDGYSRRTTLS	100 / 5 AA	29
Phosphosite 20:	DKK1	O94907	S169	HSTLDGYSRRTTLSS	100 / 5 AA	29