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:	T134
P-Site Sequence:	LARRVNLTEARVQVW
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	T134	LARRVNLTEARVQVW	100 / 9 AA	27
Phosphosite 1:	PRRX2	Q99811	S144	LARRVNLSEARVQVW	88 / 9 AA	27
Phosphosite 2:	ALX4	Q9H161	T254	LAMRTDLTEARVQVW	77 / 9 AA	44
Phosphosite 3:	ESX1L	Q8N693	T179	LAARLNLTEDRVQVW	77 / 9 AA	44
Phosphosite 4:	LNX2	Q8N448	T417	SGERVNLTIARPGKP	87 / 8 AA	76
Phosphosite 5:	SHOX2	O60902	S180	LSQRLGLSEARVQVW	66 / 9 AA	35
Phosphosite 6:	SHOX	O15266	S157	LSQRLGLSEARVQVW	66 / 9 AA	32
Phosphosite 7:	C17orf101	Q6PK18	S216	TFFSRINSTEARTAH	75 / 8 AA	36
Phosphosite 8:	ME2	P23368	T455	PFGPVKLTDGRVFTP	62 / 8 AA	65
Phosphosite 9:	KBTBD7	Q8WVZ9	S137	YTGRVSLSEANVQRL	66 / 9 AA	77
Phosphosite 10:	KBTBD6	Q86V97	S137	YTGRVSLSEANVERL	66 / 9 AA	76
Phosphosite 11:	ADAMTS13	Q76LX8	T633	VEYRVALTEDRLPRL	66 / 9 AA	154
Phosphosite 12:	SMS	P52788	T322	QGNCVNLTEALSLYE	85 / 7 AA	41
Phosphosite 13:	TMEM80	Q96HE8	T107	LGTRGNLTEAERPLA	85 / 7 AA	18
Phosphosite 14:	CCDC144C	Q8IYA2	T938	AGRKIDLTEAQETVP	50 / 8 AA	143
Phosphosite 15:	CCDC144A	A2RUR9	T1128	AGRKIDLTEAQETVP	50 / 8 AA	165
Phosphosite 16:	TRIM25	Q14258	T608	YKFRVDFTEALYPAF	71 / 7 AA	71
Phosphosite 17:	USP20	Q9Y2K6	T258	VVATVALTEARDSDS	85 / 7 AA	102
Phosphosite 18:	TRIM9	Q9C026	T396	LIRRVHLTEDQWGKG	62 / 8 AA	79
Phosphosite 19:	MSX2	P35548	T182	FSSSLNLTETQVKIW	55 / 9 AA	29
Phosphosite 20:	SAMD4	Q9UPU9	T36	LLKRVSQTQARFLQL	62 / 8 AA	59