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:	ERBB4
Human P-Site:	Y921
P-Site Sequence:	MTFGGKPYDGIPTRE
UniProt:	Q15303
Intern. Prot. ID:	IPI00016371

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERBB4	Q15303	Y921	MTFGGKPYDGIPTRE	100 / 9 AA	147
Phosphosite 1:	ERBB2	P04626	Y923	MTFGAKPYDGIPARE	88 / 9 AA	138
Phosphosite 2:	EGF receptor	P00533	Y915	MTFGSKPYDGIPASE	88 / 9 AA	134
Phosphosite 3:	Ret	P07949	Y952	VTLGGNPYPGIPPER	77 / 9 AA	124
Phosphosite 4:	CCDC33	Q8N5R6	T793	RQQGKPYTGFPMLSA	75 / 8 AA	107
Phosphosite 5:	FGFR3	P22607	Y695	FTLGGSPYPGIPVEE	77 / 9 AA	88
Phosphosite 6:	FGFR4	P22455	Y690	FTLGGSPYPGIPVEE	77 / 9 AA	88
Phosphosite 7:	FGFR2	P21802	Y704	FTLGGSPYPGIPVEE	77 / 9 AA	92
Phosphosite 8:	IPPK	Q9H8X2	Y445	LDLDLKPYESIPHQY	71 / 7 AA	56
Phosphosite 9:	ZNF625	Q96I27	Y97	AHTGGKPYDCEECGK	100 / 6 AA	35
Phosphosite 10:	BRWD1	Q9NSI6	Y551	GFGCSKPYEKIPDQM	62 / 8 AA	263
Phosphosite 11:	ZNF627	Q7L945	Y167	THPGGKPYDCKECGE	100 / 6 AA	53
Phosphosite 12:	MKX	Q8IYA7	Y30	RERGGRPYSGVLDSP	62 / 8 AA	39
Phosphosite 13:	FGFR1	P11362	Y701	FTLGGSPYPGVPVEE	66 / 9 AA	92
Phosphosite 14:	HCN4	Q9Y3Q4	Y1142	LGPPGRPYGAIPGQH	62 / 8 AA	129
Phosphosite 15:	TMC2	Q8TDI7	Y285	EVLMGMPYGSIPRKT	62 / 8 AA	103
Phosphosite 16:	ZNF573	Q86YE8	Y226	IHTGGKPYECQECGR	83 / 6 AA	76
Phosphosite 17:	ZNF37A	P17032	Y299	THTGGKPYECHECGK	83 / 6 AA	65
Phosphosite 18:	ZNF763	Q0D2J5	Y284	THTGGKPYECKQCGK	83 / 6 AA	46
Phosphosite 19:	ZNF781	Q8N8C0	Y61	IHTGGKPYECKECGK	83 / 6 AA	42
Phosphosite 20:	ZNF573	Q86YE8	Y590	IHTGGKPYECKECGK	83 / 6 AA	76