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:	S1249
P-Site Sequence:	GPPGSRGSPGAPGPP
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	S1249	GPPGSRGSPGAPGPP	100 / 9 AA	162
Phosphosite 1:	COL9A2	Q14055	S642	GKDGDRGSPGAPGEA	88 / 9 AA	65
Phosphosite 2:	Irx2	Q9BZI1	S317	TPQGSRTSPGAPPPA	88 / 9 AA	49
Phosphosite 3:	COL11A1	P12107	T659	GLLGPRGTPGAPGQP	77 / 9 AA	181
Phosphosite 4:	COL7A1	Q02388	S2273	GKDGDRGSPGVPGSP	77 / 9 AA	295
Phosphosite 5:	COL4A6	Q14031	S802	GPKGERGSPGTPGQV	77 / 9 AA	164
Phosphosite 6:	S1PR5	Q9H228	S381	DTSGSTGSPGAPTAA	88 / 9 AA	42
Phosphosite 7:	CCBE1	Q6UXH8	S328	GAPGPRGSPGPPGSF	77 / 9 AA	44
Phosphosite 8:	COL4A5	P29400	S864	GPPGERGSPGIPGAP	77 / 9 AA	161
Phosphosite 9:	COL2A1	P02458	S709	GFPGERGSPGAQGLQ	77 / 9 AA	142
Phosphosite 10:	C1QTNF9	P0C862	S96	GDQGSRGSPGKHGPK	100 / 7 AA	35
Phosphosite 11:	C1QTNF9B	B2RNN3	S96	GDQGSRGSPGKHGPK	100 / 7 AA	35
Phosphosite 12:	DNAJC30	Q96LL9	S154	THDGSRASPGANRTM	87 / 8 AA	26
Phosphosite 13:	COL16A1	Q07092	S1043	GPPGMRGSPGPPGPI	77 / 9 AA	158
Phosphosite 14:	CO3A1	P02461	S865	GVKGERGSPGGPGAA	77 / 9 AA	139
Phosphosite 15:	COL4A3	Q01955	S917	GTPGQRGSPGIPGVK	77 / 9 AA	162
Phosphosite 16:	WTIP	A6NIX2	S376	SSLGSRGSAGAYADF	87 / 8 AA	67
Phosphosite 17:	C1QTNF6	Q9BXI9	S115	GDKGEMGSPGAPCQK	77 / 9 AA	29
Phosphosite 18:	COL4A6	Q14031	S1055	GSQGIRGSPGLPGAS	77 / 9 AA	164
Phosphosite 19:	Irx2	Q9BZI1	T316	KTPQGSRTSPGAPPP	87 / 8 AA	49
Phosphosite 20:	COL22A1	Q8NFW1	S994	GEPGLRGSPGLPGPL	77 / 9 AA	161