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:	T781
P-Site Sequence:	GLPGLPGTPGNEGLD
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	T781	GLPGLPGTPGNEGLD	100 / 9 AA	162
Phosphosite 1:	COL4A3	Q01955	T110	GSPGLPGTPGNTGPY	100 / 8 AA	162
Phosphosite 2:	COL2A1	P02458	T724	GPRGLPGTPGTDGPK	77 / 9 AA	142
Phosphosite 3:	COL4A5	P29400	T577	GLPGLPGTPGQDGLP	77 / 9 AA	161
Phosphosite 4:	C1QTNF5	Q9BXJ0	T37	GHPGLPGTPGHHGSQ	87 / 8 AA	25
Phosphosite 5:	COL16A1	Q07092	T465	PGIGLPGTPGDPGGP	87 / 8 AA	158
Phosphosite 6:	COL1A2	P08123	S455	GPRGLPGSPGNIGPA	87 / 8 AA	129
Phosphosite 7:	COL19A1	Q14993	T657	GLPGTPGTPGNDGVP	77 / 9 AA	115
Phosphosite 8:	COL22A1	Q8NFW1	T944	GAPGLRGTPGKDGER	66 / 9 AA	161
Phosphosite 9:	COL4A5	P29400	T1111	GLPGLPGTPGAKGQP	100 / 7 AA	161
Phosphosite 10:	COL4A1	P02462	T1021	GGMGLPGTPGEKGVP	100 / 7 AA	161
Phosphosite 11:	COL19A1	Q14993	T654	GLPGLPGTPGTPGND	87 / 8 AA	115
Phosphosite 12:	COL4A6	Q14031	T686	GSRGLPGTPGQPGSS	100 / 7 AA	164
Phosphosite 13:	COL4A5	P29400	Y1090	GEPGLPGYPGNPGIK	87 / 8 AA	161
Phosphosite 14:	COL4A1	P02462	S1226	GQPGLPGSPGHATEG	66 / 9 AA	161
Phosphosite 15:	COL4A1	P02462	T1140	GEAGLPGTPGPTGPA	100 / 7 AA	161
Phosphosite 16:	COL18A1	P39060	T842	GPQGFPGTPGDVGPK	75 / 8 AA	178
Phosphosite 17:	WNT6	Q9Y6F9	T151	RPSGLPGTPGPPGPA	100 / 7 AA	40
Phosphosite 18:	COL7A1	Q02388	T2083	GPPGLPGTPGPPGPP	100 / 7 AA	295
Phosphosite 19:	COL24A1	Q17RW2	S1346	GSSGLPGSPGIQGPK	66 / 9 AA	175
Phosphosite 20:	ARHGAP25	P42331	S511	NVPSLPGSPGEEASA	75 / 8 AA	73