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:	FGFR4
Human P-Site:	S419
P-Site Sequence:	FPLARQFSLESGSSG
UniProt:	P22455
Intern. Prot. ID:	IPI00304578

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	FGFR4	P22455	S419	FPLARQFSLESGSSG	100 / 9 AA	88
Phosphosite 1:	HSF1	Q00613	S230	PKYSRQFSLEHVHGS	85 / 7 AA	57
Phosphosite 2:	KIAA0895L	Q68EN5	Y272	NLTGARQYWLEGMLR	62 / 8 AA	53
Phosphosite 3:	TIGD6	Q17RP2	S13	NKKRRQFSLEEKMKV	100 / 6 AA	59
Phosphosite 4:	Nav3	Q8IVL0	S1287	TTLARQGSLESPSSG	87 / 8 AA	256
Phosphosite 5:	N4BP1	O75113	S300	RHTKKQFSLENVQEG	71 / 7 AA	100
Phosphosite 6:	5-HT (3) receptor ion channel	P46098	S222	LPYFREFSMESSNYY	62 / 8 AA	55
Phosphosite 7:	AK5	Q9Y6K8	S105	LPPIHQFSIESDTDL	62 / 8 AA	63
Phosphosite 8:	FGFR3	P22607	S424	FPLKRQVSLESNASM	75 / 8 AA	88
Phosphosite 9:	CCDC158	Q5M9N0	S369	RTERDQFSQESGNLD	85 / 7 AA	127
Phosphosite 10:	FGFR4	P22455	S422	ARQFSLESGSSGKSS	100 / 6 AA	88
Phosphosite 11:	PLEKHG3	A1L390	S934	YQLARQYSLRIKSNK	83 / 6 AA	134
Phosphosite 12:	C6orf27	Q9Y334	S699	LSTPRPFSLELIGQD	71 / 7 AA	96
Phosphosite 13:	NUDT16L1	Q9BRJ7	T118	HLYARQLTLEQLHAV	71 / 7 AA	23
Phosphosite 14:	RIMS4	Q9H426	S257	LRQASQLSLESTVGP	75 / 8 AA	29
Phosphosite 15:	SIM1	P81133	S195	YLKIRQYSLDMSPFD	66 / 6 AA	85
Phosphosite 16:	PLEKHG3	A1L390	Y933	VYQLARQYSLRIKSN	83 / 6 AA	134
Phosphosite 17:	SIM1	P81133	Y194	GYLKIRQYSLDMSPF	66 / 6 AA	85
Phosphosite 18:	GVIN1	Q7Z2Y8	S261	KDGNWGFSLEAGLDH	62 / 8 AA	279
Phosphosite 19:	BLM	P54132	S367	DCDARQISLQQQLIH	71 / 7 AA	159
Phosphosite 20:	PNPLA1	Q8N8W4	S303	SLRARQASLEGATQP	66 / 9 AA	58