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:	GBX1
Human P-Site:	S172
P-Site Sequence:	PPPPPHFSETFPSLP
UniProt:	Q14549
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GBX1	Q14549	S172	PPPPPHFSETFPSLP	100 / 9 AA	38
Phosphosite 1:	GBX1	Q14549	T174	PPPHFSETFPSLPAE	100 / 7 AA	38
Phosphosite 2:	FAT4	Q6V0I7	S4602	ETDIPHNSETIPSAP	75 / 8 AA	351
Phosphosite 3:	HNRNPUL2	Q1KMD3	S271	YGGQPLFSEKFPTLW	75 / 8 AA	85
Phosphosite 4:	APC	P25054	S770	ELDAQHLSETFDNID	62 / 8 AA	312
Phosphosite 5:	STXBP5	Q5T5C0	T802	SALHFCETFTRKTDS	83 / 6 AA	128
Phosphosite 6:	SYT5	O00445	T176	LNPHFGETFAFKVPY	71 / 7 AA	43
Phosphosite 7:	CDK13	Q14004	S1397	PPQPSAFSESFPSSV	66 / 9 AA	165
Phosphosite 8:	FAM169B	Q8N8A8	T103	MLRDFCETFPEDEAL	71 / 7 AA	21
Phosphosite 9:	NKCC2	Q13621	Y45	DNTDPPHYEETSFGD	71 / 7 AA	121
Phosphosite 10:	ANKRD17	O75179	T1916	PMTHFGGTFPPAQST	71 / 7 AA	274
Phosphosite 11:	B3GALTL	Q6Y288	S118	LPLLPHFSVTYSRNS	62 / 8 AA	57
Phosphosite 12:	SEC23A	Q15436	T573	SSFRFSETFSLYPQF	71 / 7 AA	86
Phosphosite 13:	RbBP6	Q7Z6E9	S584	GVPPPQFSPQFPPGQ	66 / 9 AA	202
Phosphosite 14:	APC	P25054	T772	DAQHLSETFDNIDNL	83 / 6 AA	312
Phosphosite 15:	C14orf178	Q8N769	T105	SCLPPHFTEPSVSLS	83 / 6 AA	13
Phosphosite 16:	APOC1	P02654	T71	MREWFSETFQKVKEK	71 / 7 AA	9
Phosphosite 17:	SEC23A	Q15436	S571	DPSSFRFSETFSLYP	71 / 7 AA	86
Phosphosite 18:	SCTR	P47872	T115	TQDGWSETFPRPNLA	83 / 6 AA	50
Phosphosite 19:	ABCC2	Q92887	S1164	SPIYSHFSETVSGLP	83 / 6 AA	174
Phosphosite 20:	CCDC111	Q96LW4	S220	GHGFPHFSEAPARQG	83 / 6 AA	64