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:	T929
P-Site Sequence:	GVKGQRGTPGAKGEQ
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	T929	GVKGQRGTPGAKGEQ	100 / 9 AA	162
Phosphosite 1:	LENG8	Q96PV6	T347	GAPSQRGTPGAGGAG	100 / 7 AA	86
Phosphosite 2:	COL16A1	Q07092	T860	GQTGLRGTPGEKGPR	77 / 9 AA	158
Phosphosite 3:	COL21A1	Q96P44	T651	GSPGQPGTPGSKGSK	77 / 9 AA	99
Phosphosite 4:	COL18A1	P39060	S1170	GSKGERGSPGPKGEK	66 / 9 AA	178
Phosphosite 5:	C1QB	P02746	T53	GPDGQPGTPGIKGEK	77 / 9 AA	26
Phosphosite 6:	GHDC	Q8N2G8	T176	NTLGQVGTPGTKDPR	77 / 9 AA	58
Phosphosite 7:	COL11A1	P12107	T659	GLLGPRGTPGAPGQP	87 / 8 AA	181
Phosphosite 8:	COL4A5	P29400	T1111	GLPGLPGTPGAKGQP	77 / 9 AA	161
Phosphosite 9:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	66 / 9 AA	142
Phosphosite 10:	COL7A1	Q02388	T2705	GEKGERGTPGIGGFP	85 / 7 AA	295
Phosphosite 11:	COL6A1	P12109	T435	GERGPRGTPGTRGPR	66 / 9 AA	109
Phosphosite 12:	COL4A3	Q01955	S917	GTPGQRGSPGIPGVK	85 / 7 AA	162
Phosphosite 13:	COL6A6	A6NMZ7	T1498	GSPGKRGTPGDRGAK	66 / 9 AA	247
Phosphosite 14:	COL11A2	P13942	T653	GPPGQQGTPGTQGLP	66 / 9 AA	172
Phosphosite 15:	COL9A2	Q14055	S642	GKDGDRGSPGAPGEA	75 / 8 AA	65
Phosphosite 16:	COL4A3	Q01955	Y875	GPLGQRGYPGNPGIL	85 / 7 AA	162
Phosphosite 17:	COL4A6	Q14031	T814	GQVGQPGTPGSSGPY	75 / 8 AA	164
Phosphosite 18:	COL10A1	Q03692	S381	GAKGERGSPGSDGKP	55 / 9 AA	66
Phosphosite 19:	COL22A1	Q8NFW1	T944	GAPGLRGTPGKDGER	85 / 7 AA	161
Phosphosite 20:	LMOD2	Q6P5Q4	T384	TKVWQRGTPSSSPYV	71 / 7 AA	62