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:	PDX1
Human P-Site:	S268
P-Site Sequence:	LPPGLSASPQPSSVA
UniProt:	P52945
Intern. Prot. ID:	IPI00006036

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PDX1	P52945	S268	LPPGLSASPQPSSVA	100 / 9 AA	31
Phosphosite 1:	PDX1	P52945	S266	GRLPPGLSASPQPSS	100 / 7 AA	31
Phosphosite 2:	SEC31B	Q9NQW1	S509	SDVGLGESPQPKGND	75 / 8 AA	129
Phosphosite 3:	TACC2	O95359	S404	PEGGLPVSPEPSLLT	66 / 9 AA	309
Phosphosite 4:	FOXA3	P55318	S58	PPGGLPASPLPSGPL	77 / 9 AA	37
Phosphosite 5:	ANKRD6	Q9Y2G4	S328	REEFLSASPEPRAKD	85 / 7 AA	80
Phosphosite 6:	BTBD12	Q8IY92	S626	AREGLSASPWPGSGG	87 / 8 AA	200
Phosphosite 7:	GBX2	P52951	S115	LPGGFSASPQHQEAA	85 / 7 AA	37
Phosphosite 8:	STOX1	Q6ZVD7	S419	VKKRQGLSAKPQGQG	85 / 7 AA	111
Phosphosite 9:	GBX2	P52951	S113	ATLPGGFSASPQHQE	85 / 7 AA	37
Phosphosite 10:	EHBP1	Q8NDI1	S428	AGKDLSTSPKPSPIP	66 / 9 AA	140
Phosphosite 11:	C11orf56	Q8N612	S529	CSPGLSASPASSPGR	77 / 9 AA	106
Phosphosite 12:	MCTP1	Q6DN14	S168	SASSSLSSSPQPPPR	75 / 8 AA	112
Phosphosite 13:	TOPBP1	Q92547	S886	SRNAVALSASPQLKE	85 / 7 AA	171
Phosphosite 14:	TOPBP1	Q92547	S888	NAVALSASPQLKEAQ	85 / 7 AA	171
Phosphosite 15:	TLK1	Q9UKI8	S755	HMAGLTASPTPPSSS	75 / 8 AA	87
Phosphosite 16:	MCTP1	Q6DN14	S169	ASSSLSSSPQPPPRG	75 / 8 AA	112
Phosphosite 17:	Putative uncharacterized protein PRO0461	Q9UI25	S20	HVGSFSCSPQPSQQM	66 / 9 AA	7
Phosphosite 18:	BTBD12	Q8IY92	S624	DLAREGLSASPWPGS	100 / 6 AA	200
Phosphosite 19:	Wnk4	Q96J92	S1041	TSPTLSGSPKPSTPQ	75 / 8 AA	135
Phosphosite 20:	GABRA4	P48169	T502	ATGKLSATPPPSAPP	75 / 8 AA	62