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:	COL4A3BP
Human P-Site:	S302
P-Site Sequence:	MTELKKKSHFGGPDY
UniProt:	Q9Y5P4
Intern. Prot. ID:	IPI00024701

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A3BP	Q9Y5P4	S302	MTELKKKSHFGGPDY	100 / 9 AA	71
Phosphosite 1:	IRS4	O14654	S614	GKSLKKRSYFGKLTQ	75 / 8 AA	138
Phosphosite 2:	MAGI2	Q86UL8	S9	SKSLKKKSHWTSKVH	66 / 9 AA	159
Phosphosite 3:	SCRN3	Q0VDG4	S339	EDLVKKKSHFKPDRR	85 / 7 AA	49
Phosphosite 4:	MAP9	Q49MG5	S186	RSMLKKKSHMEEKDG	66 / 9 AA	74
Phosphosite 5:	TTN	Q8WZ42	S18294	SATSKKKSHFAKHLN	85 / 7 AA	3816
Phosphosite 6:	PDE6C	P51160	S162	VPDVKKNSHFSDFMD	55 / 9 AA	99
Phosphosite 7:	TNRC18	O15417	S611	PGGCGKKSPFGGLGT	85 / 7 AA	315
Phosphosite 8:	HKDC1	Q2TB90	S503	EYGLKKKSHGLATVR	100 / 6 AA	103
Phosphosite 9:	PRPF8	Q6P2Q9	S538	TTKERKKSRFGNAFH	71 / 7 AA	274
Phosphosite 10:	Rap1GAP2	Q684P5	S520	GGQKKSHSGGIPGSL	85 / 7 AA	80
Phosphosite 11:	Rap1GAP2	Q684P5	S518	MVGGQKKSHSGGIPG	85 / 7 AA	80
Phosphosite 12:	BUD13	Q9BRD0	S334	PRKKQAKSHFGDKKQ	83 / 6 AA	71
Phosphosite 13:	CCNL2	Q96S94	S487	PGKYKKKSHYYRDQR	71 / 7 AA	58
Phosphosite 14:	AQR	O60306	S39	APHIKKKSPFDIKVI	62 / 8 AA	171
Phosphosite 15:	IRS4	O14654	Y615	KSLKKRSYFGKLTQS	71 / 7 AA	138
Phosphosite 16:	PLPB1	Q01538	S139	EGRSPVKSHFGSNPI	83 / 6 AA	122
Phosphosite 17:	ZNF148	Q9UQR1	S674	LRTTPDKSHFGLIVG	100 / 5 AA	89
Phosphosite 18:	KIAA1199	Q8WUJ3	T1206	LFGSQLKTKDHFLEV	71 / 7 AA	153
Phosphosite 19:	FAM75A1	Q5TZJ5	S1161	KKQPPSVSHFGGNIK	100 / 5 AA	149
Phosphosite 20:	FAM75A2	Q5RGS2	S1161	KKQPPSVSHFGGNIK	100 / 5 AA	149