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:	S144
P-Site Sequence:	GMSGHNGSRGDPGFP
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	S144	GMSGHNGSRGDPGFP	100 / 9 AA	164
Phosphosite 1:	PABPNL1	A6NDY0	S243	GLRGHPGSRGAPFPH	77 / 9 AA	30
Phosphosite 2:	COL9A3	Q14050	S410	GFQGQKGSMGDPGLP	66 / 9 AA	64
Phosphosite 3:	COL5A3	P25940	S1089	GAPGHKGSKGDKGDA	75 / 8 AA	172
Phosphosite 4:	COL22A1	Q8NFW1	S1038	GIPGSPGSRGDPGIG	77 / 9 AA	161
Phosphosite 5:	COL5A2	P05997	S556	GSSGPKGSQGDPGRP	66 / 9 AA	145
Phosphosite 6:	TANC2	Q9HCD6	S1930	HGMLANGSRGDLLER	100 / 6 AA	220
Phosphosite 7:	COL27A1	Q8IZC6	S1109	GERGHLGSRGFPGIP	77 / 9 AA	187
Phosphosite 8:	COL10A1	Q03692	S465	GIPGFPGSKGDPGSP	66 / 9 AA	66
Phosphosite 9:	COL5A1	P20908	S1169	GEPGQKGSKGDKGEQ	62 / 8 AA	184
Phosphosite 10:	COL11A1	P12107	S1139	GEPGQKGSKGDKGEN	62 / 8 AA	181
Phosphosite 11:	COL27A1	Q8IZC6	S1593	GPKGDKGSRGDWGLQ	75 / 8 AA	187
Phosphosite 12:	COL5A2	P05997	S829	GLVGPPGSRGNPGSR	66 / 9 AA	145
Phosphosite 13:	COL4A2	P08572	S1068	GFPGFIGSRGDKGAP	75 / 8 AA	168
Phosphosite 14:	EWS	Q01844	S505	PPRGPRGSRGNPSGG	66 / 9 AA	68
Phosphosite 15:	THSD1	Q9NS62	S635	SQARHVGSRGGPSER	75 / 8 AA	95
Phosphosite 16:	C1QTNF5	Q9BXJ0	S43	GTPGHHGSQGLPGRD	66 / 9 AA	25
Phosphosite 17:	MAMSTR	Q6ZN01	S112	PPEPRQGSRADPQAE	62 / 8 AA	45
Phosphosite 18:	ILF2	Q12905	S15	GRGGRFGSRGGPGGG	66 / 9 AA	43
Phosphosite 19:	ZNF469	Q96JG9	S2514	GKERPNHSRGDPSHV	85 / 7 AA	259
Phosphosite 20:	COL4A1	P02462	S596	GGVGFPGSRGDTGPP	75 / 8 AA	161