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:	S1034
P-Site Sequence:	GPPGPPGSTGLRGFI
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	S1034	GPPGPPGSTGLRGFI	100 / 9 AA	164
Phosphosite 1:	COL5A2	P05997	S604	GRPGPPGSIGIRGQP	77 / 9 AA	145
Phosphosite 2:	NOTCH3	Q9UM47	Y1197	RCTCPPGYTGLRCEA	87 / 8 AA	244
Phosphosite 3:	COL12A1	Q99715	S3016	SRTGPPGSTGSRGPP	88 / 9 AA	333
Phosphosite 4:	COL12A1	Q99715	S2952	GPPGPPGSAGARGEP	77 / 9 AA	333
Phosphosite 5:	COL5A1	P20908	S578	GPVGPPGSGGLKGEP	77 / 9 AA	184
Phosphosite 6:	COL4A2	P08572	S1261	GERGPPGSPGLQGFP	77 / 9 AA	168
Phosphosite 7:	CREBBP	Q92793	S585	PTAAPPSSTGVRKGW	66 / 9 AA	265
Phosphosite 8:	KIF26A	Q9ULI4	S415	PAAGPPGSAGPRRAA	77 / 9 AA	190
Phosphosite 9:	KIF26B	Q2KJY2	S1966	PVRKPPNSTGVRWVD	75 / 8 AA	224
Phosphosite 10:	RICS	A7KAX9	S1529	ARSEPPASMGLRYNT	75 / 8 AA	231
Phosphosite 11:	NFIC	P08651	S264	AYDLNPASTGLRRTL	85 / 7 AA	56
Phosphosite 12:	COL16A1	Q07092	S1268	GKPGPPGSTGRPGAE	100 / 7 AA	158
Phosphosite 13:	COL7A1	Q02388	S2729	GPPGPPGSVGPRGPE	77 / 9 AA	295
Phosphosite 14:	COL12A1	Q99715	T3017	RTGPPGSTGSRGPPG	87 / 8 AA	333
Phosphosite 15:	SSPO	A2VEC9	S3155	GHLYPPGSTVVRPCE	75 / 8 AA	548
Phosphosite 16:	COL16A1	Q07092	S1124	GEPGPPGSEGLPGPP	87 / 8 AA	158
Phosphosite 17:	COL6A1	P12109	S486	GDEGPPGSEGARGAP	77 / 9 AA	109
Phosphosite 18:	COL4A5	P29400	S879	GPIGPPGSPGLPGKA	77 / 9 AA	161
Phosphosite 19:	ADNP2	Q6IQ32	S869	QAEGTPGSTGKRVST	77 / 9 AA	123
Phosphosite 20:	MESP2	Q0VG99	S368	SEASPPQSSGLRFSG	66 / 9 AA	42