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:	S53
P-Site Sequence:	TYSSAGDSVYTYFSA
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	S53	TYSSAGDSVYTYFSA	100 / 9 AA	24
Phosphosite 1:	PIGN	O95427	Y155	GASGDHVYTYSYDAK	85 / 7 AA	106
Phosphosite 2:	MTRR	Q9UBK8	S126	GLLGLGDSEYTYFCN	85 / 7 AA	80
Phosphosite 3:	MTRR	Q9UBK8	Y128	LGLGDSEYTYFCNGG	85 / 7 AA	80
Phosphosite 4:	ZNF181	Q2M3W8	S153	RESPTADSVYKYNIF	55 / 9 AA	66
Phosphosite 5:	GLUT11	Q9BYW1	S291	MELCGNDSVYAYASS	55 / 9 AA	54
Phosphosite 6:	MIA3	Q5JRA6	Y73	FKKGDPVYVYYKLAR	71 / 7 AA	214
Phosphosite 7:	FSHB	P01225	Y92	AHHADSLYTYPVATQ	71 / 7 AA	15
Phosphosite 8:	NOLA3	Q9NPE3	Y15	NEQGDRVYTLKKFDP	83 / 6 AA	8
Phosphosite 9:	ZNF181	Q2M3W8	Y155	SPTADSVYKYNIFRS	71 / 7 AA	66
Phosphosite 10:	STARD3	Q14849	Y272	NEYGDTVYTIEVPFH	83 / 6 AA	51
Phosphosite 11:	BMP1	P13497	S953	EVYSAGDSVLVKFHS	85 / 7 AA	111
Phosphosite 12:	PSD3	Q9NYI0	S531	GLNDASDSIYTKGTP	71 / 7 AA	116
Phosphosite 13:	RFX2	P48378	Y82	VEGGDAVYTNGAIRT	83 / 6 AA	80
Phosphosite 14:	STARD3	Q14849	T270	KNNEYGDTVYTIEVP	83 / 6 AA	51
Phosphosite 15:	RanBP2	P49792	S2777	EITSTTDSVYTGGTE	75 / 8 AA	358
Phosphosite 16:	HP	P00738	Y125	RTEGDGVYTLNNEKQ	83 / 6 AA	45
Phosphosite 17:	WDR19	Q8NEZ3	Y582	AYDDDKVYTYVFHKD	71 / 7 AA	152
Phosphosite 18:	CSRP2	Q16527	Y127	SRCGDSVYAAEKIIG	83 / 6 AA	21
Phosphosite 19:	CSRP2	Q16527	S125	KCSRCGDSVYAAEKI	83 / 6 AA	21
Phosphosite 20:	HPR	P00739	Y67	RTEGDGVYTLNDKKQ	83 / 6 AA	39