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:	Y1007
P-Site Sequence:	RRGEPGRYGPPGFHR
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	Y1007	RRGEPGRYGPPGFHR	100 / 9 AA	164
Phosphosite 1:	MSX2	P35548	Y122	WMQEPGRYSPPPRHT	87 / 8 AA	29
Phosphosite 2:	COL4A2	P08572	Y835	PSGQPGLYGPPGLHG	77 / 9 AA	168
Phosphosite 3:	COL4A4	P53420	Y316	PRGDPGSYGSPGFPG	66 / 9 AA	164
Phosphosite 4:	SOX18	P35713	Y67	RSPEPGRYGLSPAGR	100 / 6 AA	41
Phosphosite 5:	MSX2	P35548	S123	MQEPGRYSPPPRHTS	85 / 7 AA	29
Phosphosite 6:	SF2	Q07955	Y112	GGAPRGRYGPPSRRS	85 / 7 AA	28
Phosphosite 7:	SRRP35	Q8WXF0	Y33	LRREFGRYGPIVDVY	85 / 7 AA	31
Phosphosite 8:	FUSIP1	O75494	Y33	LRREFGRYGPIVDVY	85 / 7 AA	31
Phosphosite 9:	TENC1	Q63HR2	Y778	TMCPEGRYGHPGYPA	85 / 7 AA	153
Phosphosite 10:	COL5A1	P20908	S1386	PTGEPGPSGPPGKRG	77 / 9 AA	184
Phosphosite 11:	COL4A4	P53420	Y378	DPGFPGRYGETGDVG	75 / 8 AA	164
Phosphosite 12:	COL4A4	P53420	S315	GPRGDPGSYGSPGFP	62 / 8 AA	164
Phosphosite 13:	RBM20	Q5T481	Y628	MFREADRYGPERPRS	71 / 7 AA	122
Phosphosite 14:	COL1A2	P08123	T795	FPGAAGRTGPPGPSG	66 / 9 AA	129
Phosphosite 15:	COL7A1	Q02388	T2212	LKGEPGETGPPGRGL	77 / 9 AA	295
Phosphosite 16:	ARID1B	Q8NFD5	Y550	SPYPGGSYGPPGPQR	85 / 7 AA	236
Phosphosite 17:	CPSF6	Q16630	Y395	PPYDRGDYGPPGREM	66 / 9 AA	59
Phosphosite 18:	ANKLE2	Q86XL3	Y918	GLGSPGRYSPVHGSQ	83 / 6 AA	104
Phosphosite 19:	COL7A1	Q02388	T1280	DPGLPGRTGAPGPQG	75 / 8 AA	295
Phosphosite 20:	FZD5	Q13467	T567	SAALTGRTGPPGPAA	85 / 7 AA	65