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:	S1025
P-Site Sequence:	GNMGMPGSKGKRGTL
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	S1025	GNMGMPGSKGKRGTL	100 / 9 AA	162
Phosphosite 1:	COL21A1	Q96P44	S531	GLHGMPGSKGEMGAK	100 / 7 AA	99
Phosphosite 2:	ADNP2	Q6IQ32	S869	QAEGTPGSTGKRVST	77 / 9 AA	123
Phosphosite 3:	COL15A1	P39059	S997	GSWGLPGSKGEKGDQ	66 / 9 AA	142
Phosphosite 4:	COL4A1	P02462	S1205	GSPGIPGSKGEQGFM	66 / 9 AA	161
Phosphosite 5:	EMID2	Q96A83	S218	GPAGPPGSKGDRGQT	77 / 9 AA	45
Phosphosite 6:	COL4A6	Q14031	S650	GQQGLPGSKGITLPC	85 / 7 AA	164
Phosphosite 7:	COL4A6	Q14031	S746	GSPGLPGSKGATGDI	85 / 7 AA	164
Phosphosite 8:	COL28A1	Q2UY09	S479	AGQGLPGSKGEVGQM	85 / 7 AA	117
Phosphosite 9:	ZNF516	Q92618	S847	VPGGMPGSKSGSSPL	100 / 6 AA	124
Phosphosite 10:	SYMPK	Q92797	S342	IARNMPSSKDTRKRP	55 / 9 AA	141
Phosphosite 11:	COL4A5	P29400	S697	GLPGIPGSKGEPGIP	66 / 9 AA	161
Phosphosite 12:	C18orf21	Q32NC0	S154	PNHDMSGSKGKSPAS	85 / 7 AA	25
Phosphosite 13:	COL11A2	P13942	S686	GLPGMPGSDGPPGHP	85 / 7 AA	172
Phosphosite 14:	MAP2K3	P46734	S15	QPASMPQSKGKSKRK	75 / 8 AA	39
Phosphosite 15:	YBX2	Q9Y2T7	S208	SAGTGPGSKGERAED	85 / 7 AA	39
Phosphosite 16:	COL23A1	Q86Y22	T467	GLIGLPGTKGEKGRP	55 / 9 AA	52
Phosphosite 17:	COL16A1	Q07092	T1516	GVRGLPGTKGEKGDI	55 / 9 AA	158
Phosphosite 18:	COL4A2	P08572	S945	GRPGFPGSKGEAGFF	85 / 7 AA	168
Phosphosite 19:	COL4A6	Q14031	S928	GLKGIPGSTGKMGPS	75 / 8 AA	164
Phosphosite 20:	COL10A1	Q03692	S465	GIPGFPGSKGDPGSP	66 / 9 AA	66