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:	S213
P-Site Sequence:	SATCANNSPAQGINM
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	S213	SATCANNSPAQGINM	100 / 9 AA	27
Phosphosite 1:	FOXQ1	Q9C009	S50	DGDCAANSPAAGGGA	77 / 9 AA	42
Phosphosite 2:	TFEB	P19484	S109	NKFAAHISPAQGSPK	75 / 8 AA	53
Phosphosite 3:	VEGFR-3	P35916	S953	FSPCAEKSPEQRGRF	62 / 8 AA	146
Phosphosite 4:	ABCA12	Q86UK0	S325	HLLYTLDSPAQGDSD	55 / 9 AA	293
Phosphosite 5:	UBXD3	Q96LJ8	S87	PGACAPKSPNQGASD	66 / 9 AA	31
Phosphosite 6:	ATN1	P54259	S584	SYPCSHPSPSQGPQG	55 / 9 AA	125
Phosphosite 7:	NR2C1	P13056	S101	LQLLTDNSPDQGPNK	62 / 8 AA	67
Phosphosite 8:	DENND2C	Q68D51	S242	KKYCENNSCAQSSLA	66 / 9 AA	107
Phosphosite 9:	TCF20	Q9UGU0	S559	ASEKAGSSPAQGAQN	75 / 8 AA	212
Phosphosite 10:	LDB1	Q86U70	S381	DEDSFNNSPALGANS	85 / 7 AA	47
Phosphosite 11:	LDB2	O43679	S343	DEEDFNNSPALGNNS	85 / 7 AA	43
Phosphosite 12:	TFCP2	Q12800	S289	EITYVNNSPSPGFNS	55 / 9 AA	57
Phosphosite 13:	USP33	Q8TEY7	S650	QPFLAKDSPAQIVTY	71 / 7 AA	107
Phosphosite 14:	COL12A1	Q99715	S2016	SDGEGNPSPAQGRTL	75 / 8 AA	333
Phosphosite 15:	PRPF38B	Q5VTL8	S5	___MANNSPALTGNS	85 / 7 AA	64
Phosphosite 16:	Syk	P43405	S307	KPGHRKSSPAQGNRQ	71 / 7 AA	72
Phosphosite 17:	CDCA2	Q69YH5	S127	KSPLAQDSPSQGSPA	62 / 8 AA	113
Phosphosite 18:	LCE3A	Q5TA76	S20	PPKCPAKSPAQCLPP	62 / 8 AA	9
Phosphosite 19:	LRRC37A4	Q9NWC8	S40	AAKSLINSPSQGAFS	83 / 6 AA	18
Phosphosite 20:	NCOA1	Q15788	S474	PSLNLNNSPMEGTGI	71 / 7 AA	157