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:	S1221
P-Site Sequence:	DPGSPGISPPGPRGK
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	S1221	DPGSPGISPPGPRGK	100 / 9 AA	164
Phosphosite 1:	SAPAP2	Q9P1A6	S47	DLVQPGISFPGPAEE	87 / 8 AA	118
Phosphosite 2:	CSRNP1	Q96S65	S543	HFPLPGLSPPGDASS	85 / 7 AA	64
Phosphosite 3:	TBC1D4	O60343	S609	KDYSPGDSPPGTPPA	87 / 8 AA	147
Phosphosite 4:	MAML1	Q92585	S932	QQGLPGLSPAGPELG	75 / 8 AA	108
Phosphosite 5:	LRRIQ2	Q8IW35	S825	VDESHGISPPLQGEI	85 / 7 AA	97
Phosphosite 6:	CREBZF	Q9NS37	S126	HLDPGLSSPGPLSSS	75 / 8 AA	37
Phosphosite 7:	COL4A5	P29400	S417	DEGPPGISIPGPPGL	87 / 8 AA	161
Phosphosite 8:	CREBZF	Q9NS37	S125	WHLDPGLSSPGPLSS	75 / 8 AA	37
Phosphosite 9:	TTN	Q8WZ42	S15928	KTAHDPISPPGPPIP	100 / 6 AA	3816
Phosphosite 10:	CDCA5	Q96FF9	S209	DMTLPGISPPPEKQK	100 / 6 AA	28
Phosphosite 11:	CHPF2	Q9P2E5	S635	PALSPQRSPPGPPGA	77 / 9 AA	86
Phosphosite 12:	SLA	Q13239	S39	DYPSPDISPPIFRRG	85 / 7 AA	31
Phosphosite 13:	SCN5A	Q14524	S581	GQPSPGTSAPGHALH	75 / 8 AA	227
Phosphosite 14:	FAM65A	Q6ZS17	S45	FRSFPVFSPPGPPRK	75 / 8 AA	132
Phosphosite 15:	WIPF3	A6NGB9	S202	PIKTPLVSPPGPLTK	66 / 9 AA	49
Phosphosite 16:	RASIP1	Q5U651	T510	LPARPGATPPGPGWA	66 / 9 AA	103
Phosphosite 17:	Putative uncharacterized protein FLJ92257	Q75L30	S48	SSCPGTSSPGPKLPQ	75 / 8 AA	13
Phosphosite 18:	TAF3	Q5VWG9	S498	YISSPSVSPPTPEPL	66 / 9 AA	104
Phosphosite 19:	SYVN1	Q86TM6	S572	TTPTPGASPPAPEME	66 / 9 AA	68
Phosphosite 20:	SCN5A	Q14524	T580	QGQPSPGTSAPGHAL	75 / 8 AA	227