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:	S1618
P-Site Sequence:	GGGQALMSPGSCLED
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	S1618	GGGQALMSPGSCLED	100 / 9 AA	164
Phosphosite 1:	COL4A3	Q01955	S1600	GTGQALASPGSCLEE	88 / 9 AA	162
Phosphosite 2:	COL4A5	P29400	S1616	GSGQALASPGSCLEE	88 / 9 AA	161
Phosphosite 3:	COL4A1	P02462	S1600	GSGQALASPGSCLEE	88 / 9 AA	161
Phosphosite 4:	COL4A6	Q14031	S1620	GGGQSLVSPGSCLED	77 / 9 AA	164
Phosphosite 5:	COL4A2	P08572	S1642	GGGQSLVSPGSCLED	77 / 9 AA	168
Phosphosite 6:	NUP210	Q8TEM1	S1301	EAEQILMSPNSYIKL	66 / 9 AA	205
Phosphosite 7:	KIAA1957	Q8TF44	S206	EAGGALMSPGRYFSG	75 / 8 AA	45
Phosphosite 8:	COL4A4	P53420	S1621	QALMSPGSCLEDFRA	100 / 6 AA	164
Phosphosite 9:	HIVEP3	Q5T1R4	S382	IDEQAFLSPGSKGST	75 / 8 AA	259
Phosphosite 10:	ACOX2	Q99424	S461	SYLQTQMSPGSTPQR	75 / 8 AA	77
Phosphosite 11:	ARID1A	O14497	S363	RSHHAPMSPGSSGGG	66 / 9 AA	242
Phosphosite 12:	PHLDB2	Q86SQ0	S501	VFEEALMSPDTRYRC	62 / 8 AA	142
Phosphosite 13:	HOMEZ	Q8IX15	T183	KLKESLMTPGSGAFP	62 / 8 AA	59
Phosphosite 14:	EP300	Q09472	S797	PVSQAQMSSSSCPVN	66 / 9 AA	264
Phosphosite 15:	AKAP9	Q99996	Y1413	SDAQRTMYPGSCVKK	66 / 9 AA	454
Phosphosite 16:	dematin	Q08495	S11	LQKQPLTSPGSVSPS	66 / 9 AA	46
Phosphosite 17:	LY86	O95711	S89	FLDLALMSQGSSVLN	75 / 8 AA	18
Phosphosite 18:	dematin	Q08495	T10	RLQKQPLTSPGSVSP	75 / 8 AA	46
Phosphosite 19:	AKIRIN1	Q9H9L7	S19	EFEAALLSPGSPKRR	85 / 7 AA	22
Phosphosite 20:	PITX1	P78337	S258	SSLNSAMSPGACPYG	83 / 6 AA	34