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:	S201
P-Site Sequence:	ALSPDYLSWTASSPY
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	S201	ALSPDYLSWTASSPY	100 / 9 AA	27
Phosphosite 1:	PRRX2	Q99811	Y199	PTALSPDYLSWTASS	100 / 7 AA	27
Phosphosite 2:	PGBD2	Q6P3X8	S123	DIRPDFGSWTASDPH	77 / 9 AA	68
Phosphosite 3:	PRRX2	Q99811	T203	SPDYLSWTASSPYST	100 / 7 AA	27
Phosphosite 4:	TUBG2	Q9NRH3	Y443	HAATQPDYISWGTQE	83 / 6 AA	51
Phosphosite 5:	TUBG1	P23258	Y443	HAATRPDYISWGTQE	83 / 6 AA	51
Phosphosite 6:	TESK2	Q96S53	Y259	RIQADPDYLPRTENF	71 / 7 AA	64
Phosphosite 7:	TESK1	Q15569	Y260	RVPADPDYLPRTEDF	71 / 7 AA	68
Phosphosite 8:	LIMK1	P53667	Y552	RVNADPDYLPRTMDF	71 / 7 AA	73
Phosphosite 9:	SNRNP200	O75643	Y1754	NKQDAVDYLTWTFLY	83 / 6 AA	245
Phosphosite 10:	SNRNP200	O75643	T1756	QDAVDYLTWTFLYRR	83 / 6 AA	245
Phosphosite 11:	TET3	O43151	Y147	DGPECPDYLEWLEGK	83 / 6 AA	179
Phosphosite 12:	PGLYRP2	Q96PD5	S287	VILGDYLSRTPEPRP	71 / 7 AA	62
Phosphosite 13:	PRRX1	P54821	S192	PRPTDYLSWGTASPY	100 / 5 AA	27
Phosphosite 14:	PRRX1	P54821	Y190	PAPRPTDYLSWGTAS	100 / 5 AA	27
Phosphosite 15:	PLEKHM3	Q6ZWE6	S107	GTTPDNLSWMEQKEA	62 / 8 AA	87
Phosphosite 16:	THG1L	Q9NWX6	Y172	SNQTLKDYLSWRQAD	100 / 5 AA	35
Phosphosite 17:	PGLYRP2	Q96PD5	Y285	DGVILGDYLSRTPEP	83 / 6 AA	62
Phosphosite 18:	FAM167B	Q9BTA0	Y43	LQTRRPSYLEWTAQV	71 / 7 AA	18
Phosphosite 19:	LARS2	Q15031	Y181	ITTCLPDYYKWTQYL	71 / 7 AA	102
Phosphosite 20:	C21orf45	Q9NYP9	S97	RPLGDSLSWVASQED	75 / 8 AA	26