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:	PRRX1
Human P-Site:	S74
P-Site Sequence:	SPGLTSGSDTPQQDN
UniProt:	P54821
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRRX1	P54821	S74	SPGLTSGSDTPQQDN	100 / 9 AA	27
Phosphosite 1:	PRRX1	P54821	T76	GLTSGSDTPQQDNDQ	100 / 7 AA	27
Phosphosite 2:	PRRX1	P54821	S72	LESPGLTSGSDTPQQ	100 / 7 AA	27
Phosphosite 3:	RTN2	O75298	S211	TPQLSPGSGTPQAGT	66 / 9 AA	59
Phosphosite 4:	UBE2J1	Q9Y385	S167	LLPLKSGSDSSQADQ	66 / 9 AA	35
Phosphosite 5:	RIMS2	Q9UQ26	T189	FYNSGSNTPQQPDQK	85 / 7 AA	160
Phosphosite 6:	MAPRE1	Q15691	S157	KKPLTSSSAAPQRPI	66 / 9 AA	30
Phosphosite 7:	Ankyrin repeat and death domain-containing protein 1B	A6NHY2	S198	KVLLTAGSDTNIPNK	85 / 7 AA	53
Phosphosite 8:	ZNF592	Q92610	S689	KHGLTSGSASPPPPA	66 / 9 AA	138
Phosphosite 9:	endofin	Q7Z3T8	S170	GLDLSSVSDTPCVSS	75 / 8 AA	169
Phosphosite 10:	PSPC1	Q8WXF1	T487	GSRTGSETPQAPMSG	71 / 7 AA	59
Phosphosite 11:	PSPC1	Q8WXF1	S485	PMGSRTGSETPQAPM	71 / 7 AA	59
Phosphosite 12:	ANKRD2	Q9GZV1	T353	PNDSGRETPQPVPAQ	71 / 7 AA	40
Phosphosite 13:	MLL3	Q8NEZ4	S1799	HLLVQSGSDTPSSGI	100 / 6 AA	541
Phosphosite 14:	CTDSPL2	Q05D32	S163	NKNGTSGSDSPGQAV	85 / 7 AA	53
Phosphosite 15:	HLTF	Q14527	T736	NGPSGNDTPEELRKK	71 / 7 AA	114
Phosphosite 16:	DYNC1LI2	O43237	S205	RGPLTSGSDEENVAL	100 / 6 AA	54
Phosphosite 17:	DYNC1LI2	O43237	T202	PQRRGPLTSGSDEEN	100 / 6 AA	54
Phosphosite 18:	TRIM45	Q9H8W5	T336	EFTEHLLTSGSDLEI	100 / 6 AA	64
Phosphosite 19:	TMOD3	Q9NYL9	S125	ELEEALTSASDTELC	85 / 7 AA	40
Phosphosite 20:	USP32	Q8NFA0	S176	YVTLTDDSDTPTFYQ	75 / 8 AA	182