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:	COL4A3
Human P-Site:	S515
P-Site Sequence:	GLKGSPGSPGNTGLP
UniProt:	Q01955
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A3	Q01955	S515	GLKGSPGSPGNTGLP	100 / 9 AA	162
Phosphosite 1:	COL12A1	Q99715	S2864	GPPGSPGSPGVTGPS	88 / 9 AA	333
Phosphosite 2:	COL4A3	Q01955	T110	GSPGLPGTPGNTGPY	77 / 9 AA	162
Phosphosite 3:	MLL5	Q8IZD2	T941	VTPVTPGTPGNTMHF	75 / 8 AA	205
Phosphosite 4:	SMEK1	Q6IN85	S780	GSPGSPGSPGSVPKN	77 / 9 AA	95
Phosphosite 5:	CO3A1	P02461	S196	GHPGSPGSPGYQGPP	87 / 8 AA	139
Phosphosite 6:	COL1A2	P08123	S455	GPRGLPGSPGNIGPA	77 / 9 AA	129
Phosphosite 7:	ABLIM1	O14639	S367	PGSSIPGSPGHTIYA	85 / 7 AA	52
Phosphosite 8:	COL22A1	Q8NFW1	S1334	GKNGSPGSPGEPGPS	87 / 8 AA	161
Phosphosite 9:	COL19A1	Q14993	T657	GLPGTPGTPGNDGVP	75 / 8 AA	115
Phosphosite 10:	COL4A6	Q14031	S883	GLKGSPGSPGVAGLP	100 / 7 AA	164
Phosphosite 11:	SMEK1	Q6IN85	S777	GSPGSPGSPGSPGSV	87 / 8 AA	95
Phosphosite 12:	SMEK1	Q6IN85	S777	GSPGSPGSPGSPGSV	100 / 6 AA	95
Phosphosite 13:	SMEK1	Q6IN85	S774	GSPGSPGSPGSPGSP	87 / 8 AA	95
Phosphosite 14:	SMEK1	Q6IN85	S774	GSPGSPGSPGSPGSP	100 / 6 AA	95
Phosphosite 15:	SMEK1	Q6IN85	S771	NLPGSPGSPGSPGSP	87 / 8 AA	95
Phosphosite 16:	SMEK1	Q6IN85	S771	NLPGSPGSPGSPGSP	100 / 6 AA	95
Phosphosite 17:	COL4A3	Q01955	S1108	GAPGSPGSPGLPGKP	100 / 7 AA	162
Phosphosite 18:	ZNF444	Q8N0Y2	S235	THPGSPGSPGPALRP	100 / 7 AA	35
Phosphosite 19:	COL4A3	Q01955	S606	GDPGSPGSPGPAGPA	100 / 7 AA	162
Phosphosite 20:	COL1A1	P02452	S546	GLTGSPGSPGPDGKT	100 / 7 AA	139