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:	IRX4
Human P-Site:	S12
P-Site Sequence:	QFGYPYSSAPQFLMA
UniProt:	P78413
Intern. Prot. ID:	IPI00019752

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IRX4	P78413	S12	QFGYPYSSAPQFLMA	100 / 9 AA	54
Phosphosite 1:	IRX4	P78413	S11	PQFGYPYSSAPQFLM	100 / 8 AA	54
Phosphosite 2:	SULF1	Q8IWU6	S230	APHGPEDSAPQFSKL	75 / 8 AA	101
Phosphosite 3:	TFAP2B	Q92481	S53	VSQGPYSSAPPLSHT	75 / 8 AA	50
Phosphosite 4:	CCDC40	Q4G0X9	S118	DTTYPYFSPPQELPG	75 / 8 AA	130
Phosphosite 5:	RYR2	Q92736	S508	DRLHVYSSAAHFADV	71 / 7 AA	565
Phosphosite 6:	CASP3	P42574	T199	DFLYAYSTAPGYYSW	55 / 9 AA	32
Phosphosite 7:	TFAP2B	Q92481	Y51	GSVSQGPYSSAPPLS	100 / 6 AA	50
Phosphosite 8:	TFAP2B	Q92481	S52	SVSQGPYSSAPPLSH	100 / 6 AA	50
Phosphosite 9:	CASP3	P42574	S198	ADFLYAYSTAPGYYS	71 / 7 AA	32
Phosphosite 10:	AP-2 alpha	P05549	S41	VGQSPYTSAPPLSHT	62 / 8 AA	48
Phosphosite 11:	TMEM39B	Q9GZU3	S480	LGKAYSYSASPQRDL	62 / 8 AA	56
Phosphosite 12:	CASP3	P42574	Y197	EADFLYAYSTAPGYY	71 / 7 AA	32
Phosphosite 13:	USP6NL	Q92738	S805	SPSGYPYSGPPPPAY	62 / 8 AA	94
Phosphosite 14:	HNRNPU	Q00839	Y753	SGGIGYPYPRAPVFP	71 / 7 AA	91
Phosphosite 15:	FAM164C	Q53FD0	S110	QGNGLFYSSGPQSWY	83 / 6 AA	31
Phosphosite 16:	USP6NL	Q92738	Y804	ASPSGYPYSGPPPPA	71 / 7 AA	94
Phosphosite 17:	VAD1.3	Q5VVP1	T482	RQPFISSTPQFLPTP	83 / 6 AA	148
Phosphosite 18:	CYYR1	Q96J86	T135	LPPPYSPTPQGPAQR	71 / 7 AA	17
Phosphosite 19:	FAM75A7	Q8IWB4	T486	CQPFISSTPQFRPTP	83 / 6 AA	149
Phosphosite 20:	FAM75A3	Q5VYP0	T486	CQPFISSTPQFRPTP	83 / 6 AA	149