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:	S171
P-Site Sequence:	RAMLASRSASLLKSY
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	S171	RAMLASRSASLLKSY	100 / 9 AA	27
Phosphosite 1:	GPSM3	Q9Y4H4	S54	HTALGPRSASLLSLQ	77 / 9 AA	18
Phosphosite 2:	PRRX2	Q99811	S173	MLASRSASLLKSYSQ	100 / 7 AA	27
Phosphosite 3:	KIF26B	Q2KJY2	S1666	LEQLASRSNSLGRAT	87 / 8 AA	224
Phosphosite 4:	PRRX2	Q99811	S169	NERAMLASRSASLLK	100 / 7 AA	27
Phosphosite 5:	CCDC88C	Q9P219	S1798	SHAPASRSASLSRAF	100 / 7 AA	228
Phosphosite 6:	Putative uncharacterized protein FLJ38264	Q8N976	S69	PPTLASRSAGITGMS	75 / 8 AA	15
Phosphosite 7:	SNRK	Q9NRH2	S639	SMQLASRSAGELVES	77 / 9 AA	84
Phosphosite 8:	GRIN2B	Q13224	S1321	EAALAPRSVSLKDKG	75 / 8 AA	166
Phosphosite 9:	ZNF433	Q8N7K0	S435	GKAFRSASLLQTHGR	100 / 6 AA	77
Phosphosite 10:	KIAA0323	O15037	S342	AAQSRGASLLQRLHN	85 / 7 AA	74
Phosphosite 11:	GPBP1L1	Q9HC44	S440	NGFLQSRSSSLFSPW	66 / 9 AA	52
Phosphosite 12:	ANK3	Q12955	S911	GFSLGARSASLRSFS	75 / 8 AA	480
Phosphosite 13:	Fe65	O00213	S205	GPREHSKSASLLFGM	85 / 7 AA	77
Phosphosite 14:	SERPINH1	P50454	S47	AATLAERSAGLAFSL	75 / 8 AA	46
Phosphosite 15:	GPSM3	Q9Y4H4	S56	ALGPRSASLLSLQTE	85 / 7 AA	18
Phosphosite 16:	SNRK	Q9NRH2	S637	SNSMQLASRSAGELV	85 / 7 AA	84
Phosphosite 17:	mGluR5	P41594	S860	SSAASRSSSLVNLWK	75 / 8 AA	132
Phosphosite 18:	Fe65	O00213	S207	REHSKSASLLFGMRN	85 / 7 AA	77
Phosphosite 19:	PALLD	Q8WX93	S719	MSALASRSAPAMQSS	66 / 9 AA	151
Phosphosite 20:	SSPO	A2VEC9	S4329	SCGPGLASRSGSCPC	85 / 7 AA	548