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:	Y316
P-Site Sequence:	PRGDPGSYGSPGFPG
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	Y316	PRGDPGSYGSPGFPG	100 / 9 AA	164
Phosphosite 1:	COL4A4	P53420	S315	GPRGDPGSYGSPGFP	100 / 8 AA	164
Phosphosite 2:	COL4A4	P53420	Y1007	RRGEPGRYGPPGFHR	66 / 9 AA	164
Phosphosite 3:	COL28A1	Q2UY09	Y351	EPGPPGPYGSPGAPG	87 / 8 AA	117
Phosphosite 4:	COL4A4	P53420	S318	GDPGSYGSPGFPGLK	100 / 7 AA	164
Phosphosite 5:	HSFX1	Q9UBD0	T54	AWDDPGSTGSPNLRL	87 / 8 AA	47
Phosphosite 6:	HSFX1	Q9UBD0	S53	PAWDDPGSTGSPNLR	87 / 8 AA	47
Phosphosite 7:	COL21A1	Q96P44	T679	LKGEPGATGSPGEPG	66 / 9 AA	99
Phosphosite 8:	COL27A1	Q8IZC6	Y660	PRGPPGPYGNPGLPG	75 / 8 AA	187
Phosphosite 9:	BRWD3	Q6RI45	Y1384	ETLEAGNYGSPLEFY	62 / 8 AA	204
Phosphosite 10:	COL18A1	P39060	Y1211	FRGPPGPYGRPGYKG	75 / 8 AA	178
Phosphosite 11:	F2R	P25116	Y397	ESSDPSSYNSSGQLM	66 / 9 AA	47
Phosphosite 12:	RORC	P51449	S250	ELGQGPDSYGSPSFR	85 / 7 AA	58
Phosphosite 13:	COL29A1	A8TX70	S1492	GEKGDPGSQGSPGSR	87 / 8 AA	290
Phosphosite 14:	KLK10	O43240	Y48	TRLDPEAYGAPCARG	62 / 8 AA	30
Phosphosite 15:	ADD1	P35611	S707	GAAADPGSDGSPGKS	87 / 8 AA	81
Phosphosite 16:	RORC	P51449	Y251	LGQGPDSYGSPSFRS	85 / 7 AA	58
Phosphosite 17:	COL28A1	Q2UY09	S353	GPPGPYGSPGAPGIG	85 / 7 AA	117
Phosphosite 18:	RSBN1L	Q6PCB5	Y80	AAPSPQSYGSPASWS	75 / 8 AA	94
Phosphosite 19:	SOX15	O60248	S176	STAYLPGSYGSSHCK	100 / 6 AA	25
Phosphosite 20:	SLIT1	O75093	Y1230	VSYDPGSYPSSAIYS	85 / 7 AA	168