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:	PHOX2B
Human P-Site:	S176
P-Site Sequence:	NGSSGKKSDSSRDDE
UniProt:	Q99453
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PHOX2B	Q99453	S176	NGSSGKKSDSSRDDE	100 / 9 AA	32
Phosphosite 1:	KIAA1189	Q8TAM6	S248	QPTLGKKSDISRNAY	87 / 8 AA	33
Phosphosite 2:	PHOX2B	Q99453	S178	SSGKKSDSSRDDESK	100 / 7 AA	32
Phosphosite 3:	CHD7	Q9P2D1	S958	DDWKKSESSREYKNN	85 / 7 AA	336
Phosphosite 4:	CHD7	Q9P2D1	S956	PADDWKKSESSREYK	85 / 7 AA	336
Phosphosite 5:	HNRNPUL1	Q9BUJ2	S311	YGGTGKKSTNSRFEN	66 / 9 AA	96
Phosphosite 6:	ZFP276	Q8N554	S396	RKVSGKKSESKEAKK	85 / 7 AA	67
Phosphosite 7:	PLAT	P00750	S414	IALLQLKSDSSRCAQ	100 / 6 AA	63
Phosphosite 8:	HNRNPUL1	Q9BUJ2	T312	GGTGKKSTNSRFENY	75 / 8 AA	96
Phosphosite 9:	LAD1	O00515	S509	RTQWGQKSDSSLDAE	75 / 8 AA	57
Phosphosite 10:	C3orf63	Q9UK61	S1662	LSWGKSDSSRPYSQE	100 / 6 AA	189
Phosphosite 11:	PLAT	P00750	S417	LQLKSDSSRCAQESS	100 / 6 AA	63
Phosphosite 12:	PLAT	P00750	S416	LLQLKSDSSRCAQES	100 / 6 AA	63
Phosphosite 13:	ATXN1	P54253	S311	EATKKAESSRLQQAI	71 / 7 AA	87
Phosphosite 14:	C3orf63	Q9UK61	S1663	SWGKSDSSRPYSQEK	100 / 6 AA	189
Phosphosite 15:	FKBP1B	P68106	S39	QNGKKFDSSRDRNKP	85 / 7 AA	12
Phosphosite 16:	FKBP1A	P62942	S39	EDGKKFDSSRDRNKP	85 / 7 AA	12
Phosphosite 17:	C3orf63	Q9UK61	S1660	PPLSWGKSDSSRPYS	100 / 6 AA	189
Phosphosite 18:	PHOX2B	Q99453	S179	SGKKSDSSRDDESKE	100 / 6 AA	32
Phosphosite 19:	NCOA7	Q8NI08	S376	EKLKKLDSSRETSHG	85 / 7 AA	106
Phosphosite 20:	SLC23A2	Q9UGH3	S636	TWKGLRKSDNSRSSD	71 / 7 AA	70