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:	COL4A1
Human P-Site:	S99
P-Site Sequence:	TRGPPGASGYPGNPG
UniProt:	P02462
Intern. Prot. ID:	IPI00743696

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	COL4A1	P02462	S99	TRGPPGASGYPGNPG	100 / 9 AA	161
Phosphosite 1:	COL5A2	P05997	T908	TQGPPGATGFPGSAG	77 / 9 AA	145
Phosphosite 2:	COL9A1	P20849	S420	NACPPGRSGYPGLPG	88 / 9 AA	92
Phosphosite 3:	PLSCR1	O15162	S37	FQGPPGYSGYPGPQV	88 / 9 AA	35
Phosphosite 4:	CO3A1	P02461	S188	PPGPPGTSGHPGSPG	77 / 9 AA	139
Phosphosite 5:	COL5A3	P25940	S1300	GPGPPGASGEPGAPG	88 / 9 AA	172
Phosphosite 6:	TSG101	Q99816	S183	SGYPPNPSGYPGCPY	77 / 9 AA	44
Phosphosite 7:	ZNF738	Q8NE65	Y17	PVKGASGYPGAERNL	100 / 7 AA	16
Phosphosite 8:	COL4A1	P02462	Y101	GPPGASGYPGNPGLP	100 / 7 AA	161
Phosphosite 9:	COL1A2	P08123	T786	DGGPPGMTGFPGAAG	66 / 9 AA	129
Phosphosite 10:	COL5A2	P05997	S377	PLGIPGSSGFPGNPG	75 / 8 AA	145
Phosphosite 11:	EGR4	Q05215	T41	ARDAPAATGYPGAGD	75 / 8 AA	51
Phosphosite 12:	PLSCR1	O15162	Y36	AFQGPPGYSGYPGPQ	87 / 8 AA	35
Phosphosite 13:	COL4A6	Q14031	S1062	SPGLPGASGLPGLKG	87 / 8 AA	164
Phosphosite 14:	COL2A1	P02458	S407	SPGPAGASGNPGTDG	77 / 9 AA	142
Phosphosite 15:	COL4A5	P29400	S889	LPGKAGASGFPGTKG	75 / 8 AA	161
Phosphosite 16:	Ig lambda chain V-I region MEM	P06887	S11	LTQPPSASGTPGGRV	77 / 9 AA	12
Phosphosite 17:	Ig lambda chain V-I region WAH	P04208	S11	LTQPPSASGTPGQRV	77 / 9 AA	12
Phosphosite 18:	Ig lambda chain V-I region VOR	P01699	S11	LTQPPSASGTPGQRV	77 / 9 AA	12
Phosphosite 19:	COL9A3	Q14050	S144	LRGPPGPSGLPGLPG	77 / 9 AA	64
Phosphosite 20:	COL4A3	Q01955	S276	EPGPPGPSGLPGESY	77 / 9 AA	162