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:	S169
P-Site Sequence:	NERAMLASRSASLLK
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	S169	NERAMLASRSASLLK	100 / 9 AA	27
Phosphosite 1:	DOCK2	Q92608	S1813	FFKTMLASKSAEEGK	75 / 8 AA	212
Phosphosite 2:	MLK1	P80192	S929	KPETLLASRSPSSNG	66 / 9 AA	122
Phosphosite 3:	PRRX2	Q99811	S171	RAMLASRSASLLKSY	100 / 7 AA	27
Phosphosite 4:	PTPRE	P23469	S103	QQRVMLLSRSPSGPK	66 / 9 AA	81
Phosphosite 5:	SCTR	P47872	S98	RFLRMLTSRNGSLFR	62 / 8 AA	50
Phosphosite 6:	EXOC7	Q9UPT5	S526	TAGAMLASQETSSSA	66 / 9 AA	83
Phosphosite 7:	CNOT2	Q9NZN8	S61	SEKDMLASPSTSGQL	75 / 8 AA	60
Phosphosite 8:	Plk1	P53350	S593	MVDKLLSSRSASNRL	75 / 8 AA	68
Phosphosite 9:	KLHDC2	Q9Y2U9	S123	NKFYMLDSRSTDRVL	71 / 7 AA	46
Phosphosite 10:	RAB7B	Q96AH8	S169	QAFEMLASRALSRYQ	66 / 9 AA	23
Phosphosite 11:	ABCF3	Q9NUQ8	T225	TLLKMLATRSLRVPA	83 / 6 AA	80
Phosphosite 12:	CHST1	O43916	S242	DPRGILASRSETFRD	55 / 9 AA	47
Phosphosite 13:	SSPO	A2VEC9	S4329	SCGPGLASRSGSCPC	85 / 7 AA	548
Phosphosite 14:	KCTD12	Q96CX2	S185	TLELASRSPSGGAAG	85 / 7 AA	36
Phosphosite 15:	Putative uncharacterized protein FLJ38264	Q8N976	S69	PPTLASRSAGITGMS	85 / 7 AA	15
Phosphosite 16:	Putative uncharacterized protein FLJ38264	Q8N976	S67	SDPPTLASRSAGITG	66 / 9 AA	15
Phosphosite 17:	SNRK	Q9NRH2	S637	SNSMQLASRSAGELV	85 / 7 AA	84
Phosphosite 18:	SNRK	Q9NRH2	S639	SMQLASRSAGELVES	85 / 7 AA	84
Phosphosite 19:	KCTD12	Q96CX2	S183	SPTLELASRSPSGGA	85 / 7 AA	36
Phosphosite 20:	AMBRA1	Q9C0C7	S249	NFLHMLSSRSSGIQV	71 / 7 AA	143