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:	S382
P-Site Sequence:	GPPGVPGSPGSSRPG
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	S382	GPPGVPGSPGSSRPG	100 / 9 AA	162
Phosphosite 1:	COL22A1	Q8NFW1	S1035	GAPGIPGSPGSRGDP	87 / 8 AA	161
Phosphosite 2:	EMID1	Q96A84	S316	GPTGVPGSPGHIGPP	100 / 7 AA	45
Phosphosite 3:	COL21A1	Q96P44	S492	GTPGVPGSPGIQGAR	100 / 7 AA	99
Phosphosite 4:	COL8A2	P25067	S514	GPPGVPGSPGITGPP	100 / 7 AA	67
Phosphosite 5:	EBF3	Q9H4W6	S506	ASLGVPGSPGFLNGS	100 / 7 AA	65
Phosphosite 6:	SFTPA1	Q8IWL2	T35	GSPGIPGTPGSHGLP	75 / 8 AA	26
Phosphosite 7:	SFTPA2	Q8IWL1	T35	GSPGIPGTPGSHGLP	75 / 8 AA	26
Phosphosite 8:	KNDC1	Q76NI1	S392	RGPGVPGSPGQPETS	100 / 7 AA	191
Phosphosite 9:	COL7A1	Q02388	S2279	GSPGVPGSPGLPGPV	100 / 7 AA	295
Phosphosite 10:	COL7A1	Q02388	S2378	PGVGVPGSPGPPGPP	100 / 7 AA	295
Phosphosite 11:	COL4A4	P53420	S1425	GVDGVPGSPGPPGRK	100 / 7 AA	164
Phosphosite 12:	KCNH2	Q12809	S871	DTNMIPGSPGSTELE	75 / 8 AA	127
Phosphosite 13:	COL14A1	Q05707	T1688	GNAGVPGTPGERGLT	85 / 7 AA	194
Phosphosite 14:	GAS7	O60861	S117	SSPGIPASPGSHRSS	75 / 8 AA	54
Phosphosite 15:	ZSWIM4	Q9H7M6	S458	QHVPVPGSPGESYLV	87 / 8 AA	110
Phosphosite 16:	RIN1	Q13671	S330	EEEGVPGSRGSPATS	87 / 8 AA	84
Phosphosite 17:	COL4A3	Q01955	S1105	GPEGAPGSPGSPGLP	87 / 8 AA	162
Phosphosite 18:	COL4A6	Q14031	T814	GQVGQPGTPGSSGPY	77 / 9 AA	164
Phosphosite 19:	PLAA	Q9Y263	S481	GGRYVPGSSGSSNTL	87 / 8 AA	87
Phosphosite 20:	PLAA	Q9Y263	S482	GRYVPGSSGSSNTLP	87 / 8 AA	87