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:	S144
P-Site Sequence:	LARRVNLSEARVQVW
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	S144	LARRVNLSEARVQVW	100 / 9 AA	27
Phosphosite 1:	PRRX1	P54821	T134	LARRVNLTEARVQVW	88 / 9 AA	27
Phosphosite 2:	SHOX2	O60902	S180	LSQRLGLSEARVQVW	77 / 9 AA	35
Phosphosite 3:	SHOX	O15266	S157	LSQRLGLSEARVQVW	77 / 9 AA	32
Phosphosite 4:	ALX4	Q9H161	T254	LAMRTDLTEARVQVW	66 / 9 AA	44
Phosphosite 5:	SH3TC2	Q8TF17	S545	SIRKVKLSQARVYFE	66 / 9 AA	145
Phosphosite 6:	Sh3tc1	Q8TE82	S577	CSRRLKLSQARVYFE	66 / 9 AA	147
Phosphosite 7:	ESX1L	Q8N693	T179	LAARLNLTEDRVQVW	66 / 9 AA	44
Phosphosite 8:	KBTBD7	Q8WVZ9	S137	YTGRVSLSEANVQRL	77 / 9 AA	77
Phosphosite 9:	KBTBD6	Q86V97	S137	YTGRVSLSEANVERL	77 / 9 AA	76
Phosphosite 10:	ZC3HAV1L	Q96H79	S33	LRGHVELSEARLRDV	66 / 9 AA	33
Phosphosite 11:	GMEB2	Q9UKD1	S183	RSTKIDLSGARVSLS	55 / 9 AA	56
Phosphosite 12:	LNX2	Q8N448	T417	SGERVNLTIARPGKP	75 / 8 AA	76
Phosphosite 13:	KBTBD7	Q8WVZ9	S135	YCYTGRVSLSEANVQ	85 / 7 AA	77
Phosphosite 14:	KBTBD6	Q86V97	S135	YCYTGRVSLSEANVE	85 / 7 AA	76
Phosphosite 15:	DNAH11	Q96DT5	S3210	TLNRVNLSELKAFPN	100 / 6 AA	521
Phosphosite 16:	CENPE	Q02224	S1501	NELRVNLSEKETEIS	100 / 6 AA	316
Phosphosite 17:	PDCD10	Q9BUL8	S39	ELERVNLSAAQTLRA	75 / 8 AA	25
Phosphosite 18:	LTBP4	Q8N2S1	S489	EPPRVSLSQPRTLPA	55 / 9 AA	173
Phosphosite 19:	RNF19A	Q9NV58	S168	QYLRIEISESRVNIS	55 / 9 AA	91
Phosphosite 20:	CDKL5	O76039	S502	SKSVSNLSEARAQIA	100 / 6 AA	116