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:	S39
P-Site Sequence:	AQARKNFSVSHLLDL
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	S39	AQARKNFSVSHLLDL	100 / 9 AA	27
Phosphosite 1:	PRRX1	P54821	S35	LQAKKNFSVSHLLDL	88 / 9 AA	27
Phosphosite 2:	PRRX1	P54821	S37	AKKNFSVSHLLDLEE	100 / 7 AA	27
Phosphosite 3:	MTBP	Q96DY7	S270	GVTLKNFSTSNLNTD	75 / 8 AA	102
Phosphosite 4:	HSD11B1	P28845	S202	SSIRKEYSVSRVNVS	55 / 9 AA	32
Phosphosite 5:	HSD11B1	P28845	Y201	FSSIRKEYSVSRVNV	62 / 8 AA	32
Phosphosite 6:	Zinc finger protein 891	A8MT65	S498	KECRKAFSVSSSLRR	85 / 7 AA	64
Phosphosite 7:	PLCL4	O75038	S540	CEDPNNFSVSTLSPS	66 / 9 AA	68
Phosphosite 8:	TMF1	P82094	S925	EKERKPFSVSSTPTM	85 / 7 AA	123
Phosphosite 9:	MTR	Q99707	S1248	YALRKNISVAEVEKW	55 / 9 AA	141
Phosphosite 10:	TRPM3	Q9HCF6	S1680	AHTRKSFSISDKLDR	62 / 8 AA	198
Phosphosite 11:	FLG2	Q5D862	S2372	GGSRKSISNSHLSWS	66 / 9 AA	248
Phosphosite 12:	GALNT5	Q7Z7M9	S320	KKLNFSESHLVIITK	85 / 7 AA	106
Phosphosite 13:	TRPM3	Q9HCF6	S1678	PYAHTRKSFSISDKL	71 / 7 AA	198
Phosphosite 14:	piccolo	Q9Y6V0	S3931	TDNTFAVSHLGSKYN	71 / 7 AA	567
Phosphosite 15:	CAMTA2	O94983	S204	GNGTEEFSVEHLVQQ	62 / 8 AA	132
Phosphosite 16:	SLC27A1	Q6PCB7	S318	VVLRKKFSASRFWDD	55 / 9 AA	71
Phosphosite 17:	SLC27A4	Q6P1M0	S315	VVIRKKFSASRFWDD	55 / 9 AA	72
Phosphosite 18:	RNF152	Q8N8N0	S65	TKLPPGFSVSQLPDD	71 / 7 AA	22
Phosphosite 19:	KIF2C	Q99661	S144	ANSRKQFSVPPAPTR	62 / 8 AA	81
Phosphosite 20:	CEP350	Q5VT06	S144	APSNFSSSHLESKHV	85 / 7 AA	351