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:	T255
P-Site Sequence:	LTGPDNRTDLKGEKG
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	T255	LTGPDNRTDLKGEKG	100 / 9 AA	162
Phosphosite 1:	polycystin 1	P98161	T634	SRSPDNRTQLAPACM	85 / 7 AA	463
Phosphosite 2:	HIRIP3	Q9BW71	T321	QRKSEDRTQLKGGKR	55 / 9 AA	62
Phosphosite 3:	FMO1	Q01740	T277	GLIPEDRTQLKEFVL	62 / 8 AA	60
Phosphosite 4:	CAMSAP1L1	Q08AD1	T604	QSSPDNVTDTKGALS	77 / 9 AA	168
Phosphosite 5:	MDN1	Q9NU22	S4718	KEDPDSKSDIKGEDN	55 / 9 AA	633
Phosphosite 6:	XRN1	Q8IZH2	T551	YYPPDFKTDLNGKQQ	66 / 9 AA	194
Phosphosite 7:	CA1	P00915	S78	FEDNDNRSVLKGGPF	75 / 8 AA	29
Phosphosite 8:	KIFAP3	Q92845	T295	NLAEDTRTELKMRNK	71 / 7 AA	91
Phosphosite 9:	GUCY2D	Q02846	T1043	QVELRGRTELKGKGA	83 / 6 AA	120
Phosphosite 10:	CYGF	P51841	T1047	EVELRGRTELKGKGT	83 / 6 AA	125
Phosphosite 11:	GRWD1	Q9BQ67	T81	DHLGDNRTELPLTLY	83 / 6 AA	49
Phosphosite 12:	C14orf142	Q9BXV9	T86	ENNIDNRTNFDGPSA	62 / 8 AA	11
Phosphosite 13:	RANGRF	Q9HD47	S151	QPPPDNRSSLGPENL	71 / 7 AA	20
Phosphosite 14:	FUCA2	Q9BTY2	T173	EVAIRNRTDLRFGLY	83 / 6 AA	54
Phosphosite 15:	piccolo	Q9Y6V0	T142	LKESKSRTDLKEEHK	83 / 6 AA	567
Phosphosite 16:	PCDH9	Q9HC56	T1103	QASPDKRTEADGNSD	55 / 9 AA	136
Phosphosite 17:	AFAP1	Q8N556	T381	LIFHKDRTDLKTHIV	83 / 6 AA	81
Phosphosite 18:	ITIH2	P19823	T906	GLQKDYRTDLVFGTD	83 / 6 AA	106
Phosphosite 19:	KIF5A	Q12840	S1008	TDINDNRSDLPCGYE	83 / 6 AA	117
Phosphosite 20:	EVC2	Q86UK5	T275	QSSSRNRTQLKVLFS	83 / 6 AA	148