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:	COL4A1
Human P-Site:	S1303
P-Site Sequence:	GSPGITGSKGDMGPP
UniProt:	P02462
Intern. Prot. ID:	IPI00743696

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A1	P02462	S1303	GSPGITGSKGDMGPP	100 / 9 AA	161
Phosphosite 1:	AHNAK	Q09666	S5739	PEASISGSKGDLKSS	75 / 8 AA	629
Phosphosite 2:	COL21A1	Q96P44	S531	GLHGMPGSKGEMGAK	66 / 9 AA	99
Phosphosite 3:	COL4A1	P02462	T1301	IGGSPGITGSKGDMG	100 / 7 AA	161
Phosphosite 4:	COL4A3	Q01955	S1016	GLRGIPGSMGNMGMP	66 / 9 AA	162
Phosphosite 5:	COL4A1	P02462	S1205	GSPGIPGSKGEQGFM	66 / 9 AA	161
Phosphosite 6:	COL4A5	P29400	S697	GLPGIPGSKGEPGIP	75 / 8 AA	161
Phosphosite 7:	COL7A1	Q02388	S1920	GDRGETGSKGEQGLP	66 / 9 AA	295
Phosphosite 8:	COL10A1	Q03692	S465	GIPGFPGSKGDPGSP	75 / 8 AA	66
Phosphosite 9:	COL28A1	Q2UY09	Y290	GPGGIPGYKGDKGER	66 / 9 AA	117
Phosphosite 10:	COL4A4	P53420	S513	GLPGRQGSKGDLGLP	66 / 9 AA	164
Phosphosite 11:	CTNND2	Q9UQB3	S996	KLVGISKSKGDKHSP	66 / 9 AA	133
Phosphosite 12:	WNK1	Q9H4A3	S2270	NLSGRRGSKGHMNYE	66 / 9 AA	251
Phosphosite 13:	MYLIP	Q8WY64	S49	FGLQFTGSKGESLWL	71 / 7 AA	50
Phosphosite 14:	COL4A3	Q01955	S89	GLPGLTGSKGVRGIS	85 / 7 AA	162
Phosphosite 15:	COL4A6	Q14031	S928	GLKGIPGSTGKMGPS	66 / 9 AA	164
Phosphosite 16:	DYNC2LI1	Q8TCX1	S22	EKRGINGSEGDGAEI	75 / 8 AA	40
Phosphosite 17:	ARHGAP6	O43182	S754	KDPGMTGSSGDIFES	66 / 9 AA	106
Phosphosite 18:	EMID2	Q96A83	S218	GPAGPPGSKGDRGQT	66 / 9 AA	45
Phosphosite 19:	COL5A1	P20908	S1169	GEPGQKGSKGDKGEQ	66 / 9 AA	184
Phosphosite 20:	COL11A1	P12107	S1139	GEPGQKGSKGDKGEN	66 / 9 AA	181