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:	S315
P-Site Sequence:	GPRGDPGSYGSPGFP
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	S315	GPRGDPGSYGSPGFP	100 / 9 AA	164
Phosphosite 1:	COL4A4	P53420	Y316	PRGDPGSYGSPGFPG	100 / 8 AA	164
Phosphosite 2:	COL29A1	A8TX70	S1492	GEKGDPGSQGSPGSR	88 / 9 AA	290
Phosphosite 3:	COL6A2	P12110	T431	GRRGDPGTKGSPGSD	77 / 9 AA	109
Phosphosite 4:	HSFX1	Q9UBD0	T54	AWDDPGSTGSPNLRL	87 / 8 AA	47
Phosphosite 5:	HSFX1	Q9UBD0	S53	PAWDDPGSTGSPNLR	87 / 8 AA	47
Phosphosite 6:	HOXC12	P31275	S189	AGAGDPGSLVSPLNP	77 / 9 AA	30
Phosphosite 7:	SMPD3	Q9NY59	S291	QQDGDSGSLGSPSAS	77 / 9 AA	71
Phosphosite 8:	COL4A3	Q01955	S603	GPPGDPGSPGSPGPA	88 / 9 AA	162
Phosphosite 9:	BRWD3	Q6RI45	Y1384	ETLEAGNYGSPLEFY	62 / 8 AA	204
Phosphosite 10:	COL5A2	P05997	S949	GLRGDPGSHGRVGDR	75 / 8 AA	145
Phosphosite 11:	K3	P12035	S154	GGFGGPGSLGSPGGF	77 / 9 AA	64
Phosphosite 12:	COL4A4	P53420	Y1007	RRGEPGRYGPPGFHR	62 / 8 AA	164
Phosphosite 13:	RORC	P51449	S250	ELGQGPDSYGSPSFR	85 / 7 AA	58
Phosphosite 14:	KLK10	O43240	Y48	TRLDPEAYGAPCARG	62 / 8 AA	30
Phosphosite 15:	ADD1	P35611	S707	GAAADPGSDGSPGKS	77 / 9 AA	81
Phosphosite 16:	CAD	P27708	S228	NGPGDPASYPSVVST	75 / 8 AA	243
Phosphosite 17:	COL28A1	Q2UY09	Y351	EPGPPGPYGSPGAPG	85 / 7 AA	117
Phosphosite 18:	RORC	P51449	Y251	LGQGPDSYGSPSFRS	85 / 7 AA	58
Phosphosite 19:	COL4A4	P53420	S318	GDPGSYGSPGFPGLK	100 / 6 AA	164
Phosphosite 20:	SOX15	O60248	S176	STAYLPGSYGSSHCK	100 / 6 AA	25