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:	T1401
P-Site Sequence:	GKDGKPGTPGPAGEK
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	T1401	GKDGKPGTPGPAGEK	100 / 9 AA	162
Phosphosite 1:	Hcn2	Q9UL51	T87	SSCGRPGTPGAASTA	77 / 9 AA	97
Phosphosite 2:	C18orf26	Q8N1N2	T164	CVTVKPGTPSPACPP	87 / 8 AA	23
Phosphosite 3:	COL9A1	P20849	T321	GAPGKPGTPGADGLT	100 / 7 AA	92
Phosphosite 4:	UTP20	O75691	T1741	SDNGQPGTPDPADSG	77 / 9 AA	318
Phosphosite 5:	RPTOR	Q8N122	T908	LPSGRPGTTGPAGAQ	77 / 9 AA	149
Phosphosite 6:	COL4A4	P53420	T711	GHKGRPGTPGTAEIP	77 / 9 AA	164
Phosphosite 7:	COL2A1	P02458	S400	GEPGTPGSPGPAGAS	77 / 9 AA	142
Phosphosite 8:	ZNF444	Q8N0Y2	S235	THPGSPGSPGPALRP	77 / 9 AA	35
Phosphosite 9:	COL4A3	Q01955	S606	GDPGSPGSPGPAGPA	77 / 9 AA	162
Phosphosite 10:	C1QB	P02746	T44	GIPGIPGTPGPDGQP	87 / 8 AA	26
Phosphosite 11:	ANKRD25	Q63ZY3	T14	VPAPFPGTPGPASPP	100 / 7 AA	91
Phosphosite 12:	COL4A1	P02462	T1140	GEAGLPGTPGPTGPA	77 / 9 AA	161
Phosphosite 13:	COL6A3	P12111	Y2360	GQKGDPGYPGPAGPK	77 / 9 AA	344
Phosphosite 14:	COL4A1	P02462	T351	GERGYPGTPGPRGEP	87 / 8 AA	161
Phosphosite 15:	COL4A1	P02462	T183	GFPGIPGTPGPPGLP	87 / 8 AA	161
Phosphosite 16:	SPNS2	Q8IVW8	T77	GPPGTPGTPGCAATA	77 / 9 AA	58
Phosphosite 17:	ZFR	Q96KR1	T217	VTAIKPATPSPATTT	75 / 8 AA	117
Phosphosite 18:	CTAG2	O75638	T182	VSEQRPGTPGPPPPE	85 / 7 AA	21
Phosphosite 19:	TP53BP2	Q13625	S673	NSQGKPGSPEPETEP	66 / 9 AA	126
Phosphosite 20:	COL5A2	P05997	T1087	GSQGAPGTPGPVGAP	77 / 9 AA	145