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:	COL4A4
Human P-Site:	S1055
P-Site Sequence:	GDQGEPGSPGPPGFS
UniProt:	P53420
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A4	P53420	S1055	GDQGEPGSPGPPGFS	100 / 9 AA	164
Phosphosite 1:	COL10A1	Q03692	S471	GSKGDPGSPGPPGPA	88 / 9 AA	66
Phosphosite 2:	COL4A4	P53420	S1092	GPKGEPGSPGCPGHF	88 / 9 AA	164
Phosphosite 3:	COL4A3	Q01955	S603	GPPGDPGSPGSPGPA	77 / 9 AA	162
Phosphosite 4:	COL8A2	P25067	T303	GAKGEPGTRGPPGLI	77 / 9 AA	67
Phosphosite 5:	COL4A1	P02462	S892	GTPGQPGSPGPVGAP	87 / 8 AA	161
Phosphosite 6:	COL10A1	Q03692	T61	AVRGEQGTPGPPGPA	77 / 9 AA	66
Phosphosite 7:	COL11A2	P13942	S1304	GEPGQPGSPGPTGEN	87 / 8 AA	172
Phosphosite 8:	COL7A1	Q02388	S2378	PGVGVPGSPGPPGPP	88 / 9 AA	295
Phosphosite 9:	COL4A4	P53420	S1425	GVDGVPGSPGPPGRK	88 / 9 AA	164
Phosphosite 10:	COL2A1	P02458	T397	GPRGEPGTPGSPGPA	77 / 9 AA	142
Phosphosite 11:	CO3A1	P02461	S134	GQPGSPGSPGPPGIC	88 / 9 AA	139
Phosphosite 12:	COL21A1	Q96P44	S591	GFKGEAGSPGAPGQD	77 / 9 AA	99
Phosphosite 13:	COL1A2	P08123	S389	GPNGEAGSAGPPGPP	77 / 9 AA	129
Phosphosite 14:	CO3A1	P02461	S131	GIPGQPGSPGSPGPP	77 / 9 AA	139
Phosphosite 15:	COL18A1	P39060	S1170	GSKGERGSPGPKGEK	87 / 8 AA	178
Phosphosite 16:	COL1A2	P08123	S365	GNKGEPGSAGPQGPP	77 / 9 AA	129
Phosphosite 17:	COL1A1	P02452	S513	GPAGERGSPGPAGPK	77 / 9 AA	139
Phosphosite 18:	COL24A1	Q17RW2	S877	GEKGERGSPGPLGPQ	87 / 8 AA	175
Phosphosite 19:	COL4A6	Q14031	S701	GSKGEPGSPGLVHLP	100 / 7 AA	164
Phosphosite 20:	COL28A1	Q2UY09	S758	GEIGEPGSPGKQGLQ	100 / 7 AA	117