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:	S173
P-Site Sequence:	MLASRSASLLKSYSQ
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	S173	MLASRSASLLKSYSQ	100 / 9 AA	27
Phosphosite 1:	PRRX1	P54821	S163	MLANKNASLLKSYSG	66 / 9 AA	27
Phosphosite 2:	PRRX2	Q99811	S171	RAMLASRSASLLKSY	100 / 7 AA	27
Phosphosite 3:	PKG2	Q13237	S285	RNFLRSVSLLKNLPE	75 / 8 AA	87
Phosphosite 4:	CXXC6	Q8NFU7	S925	ESEQRTASLLNSCKA	75 / 8 AA	235
Phosphosite 5:	C10orf18	Q5VWN6	S1692	IPAGRMASLLKNGEP	66 / 9 AA	269
Phosphosite 6:	ZNF433	Q8N7K0	S435	GKAFRSASLLQTHGR	75 / 8 AA	77
Phosphosite 7:	DNTT	P04053	S196	VTFMRAASVLKSLPF	75 / 8 AA	58
Phosphosite 8:	C18orf8	Q96DM3	S442	EAGQSRSSPLLKRPV	75 / 8 AA	75
Phosphosite 9:	KIAA0323	O15037	S342	AAQSRGASLLQRLHN	75 / 8 AA	74
Phosphosite 10:	ZNF71	Q9NQZ8	S144	KAFSRSSSLIKHQRI	75 / 8 AA	54
Phosphosite 11:	MybBP1A	Q9BQG0	S1310	SLVIRSPSLLQSGAK	75 / 8 AA	149
Phosphosite 12:	C4orf31	Q8TB73	S203	WKPSPTASLLKQPIQ	75 / 8 AA	65
Phosphosite 13:	ZNF71	Q9NQZ8	S143	GKAFSRSSSLIKHQR	75 / 8 AA	54
Phosphosite 14:	FLJ32786	Q96M69	S15	LLRTRAASLLRGLGR	55 / 9 AA	94
Phosphosite 15:	DYNC1H1	Q14204	T3476	EAKVNRSTALLKSLS	62 / 8 AA	532
Phosphosite 16:	GPSM3	Q9Y4H4	S54	HTALGPRSASLLSLQ	85 / 7 AA	18
Phosphosite 17:	APITD1	Q8N2Z9	S91	LLARRSNSLLKYITD	85 / 7 AA	16
Phosphosite 18:	SFRS7	Q16629	S175	LRRSRSASLRRSRSG	77 / 9 AA	27
Phosphosite 19:	MLL	Q03164	S1025	MTDKRVASLLKKAKA	85 / 7 AA	432
Phosphosite 20:	GPSM3	Q9Y4H4	S56	ALGPRSASLLSLQTE	85 / 7 AA	18