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:	S461
P-Site Sequence:	GSSVIYCSVGNPGPQ
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	S461	GSSVIYCSVGNPGPQ	100 / 9 AA	164
Phosphosite 1:	MVP	Q14764	T60	VPPRHYCTVANPVSR	71 / 7 AA	99
Phosphosite 2:	LY9	Q9HBG7	S628	SSATIYCSIRKPQVV	55 / 9 AA	72
Phosphosite 3:	KBTBD4	Q9NVX7	Y351	LSNAVIYYRVGDNVW	62 / 8 AA	58
Phosphosite 4:	PUS7L	Q9H0K6	S268	SFSKMNCSAGNPNVV	62 / 8 AA	81
Phosphosite 5:	YEATS2	Q9ULM3	S421	SQKVTFCSHGNSAFQ	55 / 9 AA	151
Phosphosite 6:	PPWD1	Q96BP3	S150	SEGALFCSVGDDKAM	50 / 8 AA	74
Phosphosite 7:	RAG2	P55895	Y445	LNKPAMIYCSHGDGH	71 / 7 AA	59
Phosphosite 8:	BRCA1	P38398	Y196	DTVNKATYCSVGDQE	71 / 7 AA	208
Phosphosite 9:	Smad5	Q99717	Y89	KGLPHVIYCRVWRWP	83 / 6 AA	52
Phosphosite 10:	SMAD1	Q15797	Y88	KGLPHVIYCRVWRWP	83 / 6 AA	52
Phosphosite 11:	Smad8	O15198	Y92	KGLPHVIYCRVWRWP	83 / 6 AA	52
Phosphosite 12:	KCTD21	Q4G0X4	S167	GSKLFYCSNGNLSSI	62 / 8 AA	30
Phosphosite 13:	Ets-2	P15036	S253	SVSVTYCSVSQDFPG	71 / 7 AA	53
Phosphosite 14:	KBTBD4	Q9NVX7	Y350	TLSNAVIYYRVGDNV	71 / 7 AA	58
Phosphosite 15:	CCDC127	Q96BQ5	S175	ERQNIYCSLFLPRSK	62 / 8 AA	31
Phosphosite 16:	VPREB3	Q9UKI3	Y114	PEDDADYYCSVGYGF	100 / 5 AA	14
Phosphosite 17:	FcRL2	Q96LA5	S504	DSQVIYSSVKKS___	55 / 9 AA	56
Phosphosite 18:	FSD2	A1L4K1	S434	TVKETYCSVTNLVPN	71 / 7 AA	85
Phosphosite 19:	Rdh8	Q9NYR8	S230	ASRKLFCSVGQNPQD	66 / 6 AA	34
Phosphosite 20:	FcRL2	Q96LA5	S503	KDSQVIYSSVKKS__	62 / 8 AA	56