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:	T223
P-Site Sequence:	PGSSGPATPGVNMAN
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	T223	PGSSGPATPGVNMAN	100 / 9 AA	27
Phosphosite 1:	COBLL1	Q53SF7	T298	QTASAPATPLVNKHR	77 / 9 AA	132
Phosphosite 2:	ECHDC3	Q96DC8	T174	SDKSSFATPGVNVGL	77 / 9 AA	33
Phosphosite 3:	ARMCX5	Q6P1M9	T27	DGISGPATARVNGKT	77 / 9 AA	62
Phosphosite 4:	ATG9B	Q674R7	T752	TSARGPSTPGVLSNC	75 / 8 AA	101
Phosphosite 5:	ATG9B	Q674R7	S751	ATSARGPSTPGVLSN	85 / 7 AA	101
Phosphosite 6:	HOXA4	Q00056	T163	RCEAAPATPGVPAGG	75 / 8 AA	34
Phosphosite 7:	IL2RB	P14784	T476	PQPLGPPTPGVPDLV	85 / 7 AA	61
Phosphosite 8:	C6orf166	Q53H80	S125	FLLSGPASPGTSSAA	66 / 9 AA	22
Phosphosite 9:	ZXDC	Q2QGD7	T172	PQASGPSTPGYRCPE	85 / 7 AA	90
Phosphosite 10:	ZXDC	Q2QGD7	S171	APQASGPSTPGYRCP	85 / 7 AA	90
Phosphosite 11:	SP4	Q02446	T774	SQDSNPATPNVSTNM	75 / 8 AA	82
Phosphosite 12:	SHANK1	Q9Y566	T1808	RACSGPPTAGVAGGP	75 / 8 AA	225
Phosphosite 13:	TFEB	P19484	T50	QQLGGPPTPAINTPV	62 / 8 AA	53
Phosphosite 14:	SRCAP	Q6ZRS2	T572	DAGSGPPTPGPTTLG	85 / 7 AA	344
Phosphosite 15:	AHNAK2	Q8IVF2	T5556	EEAPIQATPGVDSIS	83 / 6 AA	617
Phosphosite 16:	KIF26B	Q2KJY2	S89	TGSPGPASPGIGTSS	71 / 7 AA	224
Phosphosite 17:	Myf-5	P13349	T242	STDSQPATPGASSSR	66 / 9 AA	28
Phosphosite 18:	C5orf47	Q569G3	T80	SQLRVPTTPGVEAAA	71 / 7 AA	19
Phosphosite 19:	CEBPG	P53567	T10	KISQQNSTPGVNGIS	83 / 6 AA	16
Phosphosite 20:	TBC1D29	Q9UFV1	T74	KETWGPATPRALKGT	83 / 6 AA	16