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:	COL4A6
Human P-Site:	S883
P-Site Sequence:	GLKGSPGSPGVAGLP
UniProt:	Q14031
Intern. Prot. ID:	IPI00028348

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A6	Q14031	S883	GLKGSPGSPGVAGLP	100 / 9 AA	164
Phosphosite 1:	COL12A1	Q99715	S2864	GPPGSPGSPGVTGPS	88 / 9 AA	333
Phosphosite 2:	COL6A2	P12110	S404	GNSGAPGSPGVKGAK	87 / 8 AA	109
Phosphosite 3:	COL4A3	Q01955	S419	DAMGTPGSPGCAGSP	77 / 9 AA	162
Phosphosite 4:	CO3A1	P02461	S916	GNTGAPGSPGVSGPK	87 / 8 AA	139
Phosphosite 5:	ZNF444	Q8N0Y2	S235	THPGSPGSPGPALRP	88 / 9 AA	35
Phosphosite 6:	COL4A3	Q01955	S606	GDPGSPGSPGPAGPA	88 / 9 AA	162
Phosphosite 7:	COL4A4	P53420	S749	GPPGPPGSPGVNGQK	87 / 8 AA	164
Phosphosite 8:	COL4A3	Q01955	S1108	GAPGSPGSPGLPGKP	77 / 9 AA	162
Phosphosite 9:	CO3A1	P02461	S196	GHPGSPGSPGYQGPP	100 / 7 AA	139
Phosphosite 10:	COL4A3	Q01955	S515	GLKGSPGSPGNTGLP	100 / 7 AA	162
Phosphosite 11:	SMEK1	Q6IN85	S780	GSPGSPGSPGSVPKN	100 / 7 AA	95
Phosphosite 12:	DYNC1LI2	O43237	S446	KKTGSPGSPGAGGVQ	87 / 8 AA	54
Phosphosite 13:	COL22A1	Q8NFW1	S1334	GKNGSPGSPGEPGPS	100 / 7 AA	161
Phosphosite 14:	COL1A1	P02452	S546	GLTGSPGSPGPDGKT	100 / 7 AA	139
Phosphosite 15:	COL4A4	P53420	S1217	GERGDPGSPGISPPG	66 / 9 AA	164
Phosphosite 16:	COL2A1	P02458	S400	GEPGTPGSPGPAGAS	77 / 9 AA	142
Phosphosite 17:	ASTN2	O75129	S110	ASPGSPGSAGTAAES	77 / 9 AA	148
Phosphosite 18:	SMEK1	Q6IN85	S777	GSPGSPGSPGSPGSV	100 / 7 AA	95
Phosphosite 19:	SMEK1	Q6IN85	S777	GSPGSPGSPGSPGSV	100 / 6 AA	95
Phosphosite 20:	SMEK1	Q6IN85	S774	GSPGSPGSPGSPGSP	100 / 7 AA	95