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:	PRRX2
Human P-Site:	S219
P-Site Sequence:	PPYSPGSSGPATPGV
UniProt:	Q99811
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRRX2	Q99811	S219	PPYSPGSSGPATPGV	100 / 9 AA	27
Phosphosite 1:	PRRX2	Q99811	S218	VPPYSPGSSGPATPG	100 / 8 AA	27
Phosphosite 2:	KIAA1109	Q2LD37	S2228	NRPPPGSSGPVTGAE	87 / 8 AA	555
Phosphosite 3:	COL7A1	Q02388	S1690	RNGSPGSSGPKGDRG	100 / 7 AA	295
Phosphosite 4:	COL7A1	Q02388	S1689	GRNGSPGSSGPKGDR	100 / 7 AA	295
Phosphosite 5:	ZNF444	Q8N0Y2	S235	THPGSPGSPGPALRP	87 / 8 AA	35
Phosphosite 6:	COL4A3	Q01955	S606	GDPGSPGSPGPAGPA	87 / 8 AA	162
Phosphosite 7:	KLF4	O43474	S139	SSSSPSSSGPASAPS	77 / 9 AA	50
Phosphosite 8:	KLF4	O43474	S138	SSSSSPSSSGPASAP	87 / 8 AA	50
Phosphosite 9:	DYN1	Q05193	S795	VPPARPGSRGPAPGP	75 / 8 AA	97
Phosphosite 10:	CUL7	Q14999	S1664	TESLNPGSSGPNPPL	85 / 7 AA	191
Phosphosite 11:	USP31	Q70CQ4	S44	GAGGPGASGPAAPSS	75 / 8 AA	147
Phosphosite 12:	CPAMD8	Q8IZJ3	S1695	PGWFPGESGPAVAPE	75 / 8 AA	207
Phosphosite 13:	TMEM78	Q5T7P6	S129	SLNIPGSSDPPTSAS	75 / 8 AA	15
Phosphosite 14:	FRMPD1	Q5SYB0	S976	PHCSNPGSSGPDTAQ	85 / 7 AA	173
Phosphosite 15:	Shc4	Q6S5L8	S128	ESRDPGSSGPSSPET	75 / 8 AA	69
Phosphosite 16:	CUL7	Q14999	S1665	ESLNPGSSGPNPPLT	85 / 7 AA	191
Phosphosite 17:	FGA	P02671	S326	ATWKPGSSGPGSTGS	75 / 8 AA	95
Phosphosite 18:	COL4A6	Q14031	S817	GQPGTPGSSGPYGIK	85 / 7 AA	164
Phosphosite 19:	Scavenger receptor cysteine-rich domain-containing protein LOC284297	A1L4H1	S919	TRRPGSSSPAIRRLP	75 / 8 AA	116
Phosphosite 20:	Scavenger receptor cysteine-rich domain-containing protein LOC284297	A1L4H1	S918	TTRRPGSSSPAIRRL	75 / 8 AA	116