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:	T835
P-Site Sequence:	QQGRRGKTGPKGDPG
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	T835	QQGRRGKTGPKGDPG	100 / 9 AA	162
Phosphosite 1:	COL19A1	Q14993	T414	QRGRRGKTGPPGKPG	88 / 9 AA	115
Phosphosite 2:	COL6A6	A6NMZ7	T1560	AHGRRGHTGPQGTAG	77 / 9 AA	247
Phosphosite 3:	C1qtnf1	Q9BXJ1	T125	SAGARGHTGPKGQKG	87 / 8 AA	32
Phosphosite 4:	COL24A1	Q17RW2	T1431	PIGHRGNTGPLGREG	66 / 9 AA	175
Phosphosite 5:	ZNF646	O15015	S1811	GTQWRGKSSPKVGGG	62 / 8 AA	201
Phosphosite 6:	C1QTNF9	P0C862	T118	EKGLRGETGPQGQKG	75 / 8 AA	35
Phosphosite 7:	C1QTNF9B	B2RNN3	T118	EKGLRGETGPQGQKG	75 / 8 AA	35
Phosphosite 8:	COL24A1	Q17RW2	T1458	EKGFRGETGPQGPRG	75 / 8 AA	175
Phosphosite 9:	COL29A1	A8TX70	T1433	NPGVRGDTGPQGDKG	75 / 8 AA	290
Phosphosite 10:	COL6A3	P12111	S2346	IRGRRGNSGPPGIVG	66 / 9 AA	344
Phosphosite 11:	COL24A1	Q17RW2	S1142	PPGKIGKSGPKGARG	66 / 9 AA	175
Phosphosite 12:	MESP2	Q0VG99	T76	TTPRRARTGPAGGQR	66 / 9 AA	42
Phosphosite 13:	COL24A1	Q17RW2	S749	PPGMRGKSGPSGQTG	75 / 8 AA	175
Phosphosite 14:	COL5A1	P20908	T915	PRGQRGPTGPRGERG	66 / 9 AA	184
Phosphosite 15:	COL11A1	P12107	T885	PRGQRGPTGPRGSRG	66 / 9 AA	181
Phosphosite 16:	COL1A2	P08123	T981	KHGNRGETGPSGPVG	75 / 8 AA	129
Phosphosite 17:	COL5A2	P05997	T407	PQGQRGETGPPGPVG	66 / 9 AA	145
Phosphosite 18:	COL9A2	Q14055	T435	DKGSPGKTGPRGKVG	85 / 7 AA	65
Phosphosite 19:	COL6A3	P12111	T2266	APGERGRTGPLGRKG	75 / 8 AA	344
Phosphosite 20:	COL7A1	Q02388	T1918	PKGDRGETGSKGEQG	75 / 8 AA	295