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:	GBX2
Human P-Site:	S113
P-Site Sequence:	ATLPGGFSASPQHQE
UniProt:	P52951
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GBX2	P52951	S113	ATLPGGFSASPQHQE	100 / 9 AA	37
Phosphosite 1:	GBX2	P52951	S115	LPGGFSASPQHQEAA	100 / 7 AA	37
Phosphosite 2:	PDX1	P52945	S266	GRLPPGLSASPQPSS	77 / 9 AA	31
Phosphosite 3:	Putative uncharacterized protein PRO0461	Q9UI25	S18	GTHVGSFSCSPQPSQ	75 / 8 AA	7
Phosphosite 4:	JUN	P05412	S160	GSGSGGFSASLHSEP	66 / 9 AA	36
Phosphosite 5:	ZNF251	Q9BRH9	S290	CGRGFSQSPQLTQHQ	85 / 7 AA	71
Phosphosite 6:	PDX1	P52945	S268	LPPGLSASPQPSSVA	85 / 7 AA	31
Phosphosite 7:	ZNF251	Q9BRH9	S288	NECGRGFSQSPQLTQ	85 / 7 AA	71
Phosphosite 8:	MTERFD1	Q96E29	S42	RTLLHGFSAQPQISS	85 / 7 AA	48
Phosphosite 9:	SRRM2	Q9UQ35	S1122	RQDRGEFSASPMLKS	66 / 9 AA	300
Phosphosite 10:	LY9	Q9HBG7	S17	DWAPGPFSSKPQRSQ	66 / 9 AA	72
Phosphosite 11:	MAST4	O15021	S58	EGEPGGFSREHQPPP	66 / 9 AA	284
Phosphosite 12:	PRMT1	Q99873	S292	CHKRTGFSTSPESPY	71 / 7 AA	42
Phosphosite 13:	PRMT1	Q99873	T293	HKRTGFSTSPESPYT	71 / 7 AA	42
Phosphosite 14:	TTN	Q8WZ42	S33051	EELELGFSASPPSRS	100 / 6 AA	3816
Phosphosite 15:	FAM123B	Q5JTC6	S1068	SSSSGGFSPSPLPQA	75 / 8 AA	124
Phosphosite 16:	HEAT repeat-containing protein 7B1	A6NES4	S1701	SQHGFLASPQGMS__	85 / 7 AA	193
Phosphosite 17:	TUFT1	Q9NNX1	S148	LEKPNGFSQSPTALY	75 / 8 AA	44
Phosphosite 18:	TTN	Q8WZ42	S33053	LELGFSASPPSRSPP	100 / 6 AA	3816
Phosphosite 19:	PRMT1	Q99873	S294	KRTGFSTSPESPYTH	71 / 7 AA	42
Phosphosite 20:	TMEM39B	Q9GZU3	S482	KAYSYSASPQRDLDH	71 / 7 AA	56