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:	Y199
P-Site Sequence:	SWGTASPYSAMATYS
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	Y199	SWGTASPYSAMATYS	100 / 9 AA	27
Phosphosite 1:	PRRX1	P54821	S200	WGTASPYSAMATYSA	100 / 8 AA	27
Phosphosite 2:	PRRX1	P54821	S197	YLSWGTASPYSAMAT	100 / 7 AA	27
Phosphosite 3:	DEGS1	O15121	Y309	MDDTISPYSRMKRHQ	75 / 8 AA	38
Phosphosite 4:	RBM9	O43251	Y362	RVYTADPYHALAPAA	66 / 9 AA	41
Phosphosite 5:	TST	Q16762	Y71	CRDTASPYEMMLPSE	75 / 8 AA	33
Phosphosite 6:	TBCK	Q8TEA7	Y833	GELTQGPYTAMLQNF	62 / 8 AA	101
Phosphosite 7:	RPS14	P62263	Y72	DRDESSPYAAMLAAQ	83 / 6 AA	16
Phosphosite 8:	GEMIN4	P57678	S183	DPLLSQFSAMAHKYL	71 / 7 AA	120
Phosphosite 9:	SHPK	Q9UHJ6	Y265	GDLQASVYSCMAQRT	75 / 8 AA	51
Phosphosite 10:	DEGS1	O15121	S310	DDTISPYSRMKRHQK	83 / 6 AA	38
Phosphosite 11:	MAPKBP1	O60336	S1188	PKRVATASPFSGLQK	71 / 7 AA	164
Phosphosite 12:	AKAP9	Q99996	Y2969	LSLTESPYSDGEDHS	71 / 7 AA	454
Phosphosite 13:	EHBP1	Q8NDI1	Y643	SPSTASPYCRRTKSD	83 / 6 AA	140
Phosphosite 14:	USP4	Q13107	Y252	PKSSASPYSSVSASL	55 / 9 AA	109
Phosphosite 15:	BAT2D1	Q9Y520	Y241	QAALASQYRAMMPPY	71 / 7 AA	317
Phosphosite 16:	POMGNT1	Q8WZA1	Y631	VGVPASPYSVKKPPS	71 / 7 AA	75
Phosphosite 17:	POMGNT1	Q8WZA1	S632	GVPASPYSVKKPPSV	71 / 7 AA	75
Phosphosite 18:	AKAP9	Q99996	S2967	QVLSLTESPYSDGED	71 / 7 AA	454
Phosphosite 19:	EHBP1	Q8NDI1	S641	HLSPSTASPYCRRTK	83 / 6 AA	140
Phosphosite 20:	LYST	Q99698	Y2083	SGFTASPYEGENSSN	100 / 5 AA	429