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:	S184
P-Site Sequence:	DSSRDDESKEAKSTD
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	S184	DSSRDDESKEAKSTD	100 / 9 AA	32
Phosphosite 1:	TRA2A	Q13595	S173	YFERIDDSKEAMERA	66 / 9 AA	33
Phosphosite 2:	CCAR1	Q8IX12	T822	KEERDDETDEPKPKR	66 / 9 AA	133
Phosphosite 3:	CHD4	Q14839	S145	EDDDDDDSKEPKSSA	75 / 8 AA	218
Phosphosite 4:	TDRD6	O60522	S1845	PLSPDDESKEFLELE	85 / 7 AA	237
Phosphosite 5:	AGBL5	Q8NDL9	S494	RDRRDGQSKEGSGRV	62 / 8 AA	98
Phosphosite 6:	CRBN	Q96SW2	S38	MEVEDQDSKEAKKPN	75 / 8 AA	51
Phosphosite 7:	PLA2G4A	P47712	S441	SSDSDDESHEPKGTE	75 / 8 AA	85
Phosphosite 8:	GRIK2	Q13002	S809	NGCPEEESKEASALG	62 / 8 AA	103
Phosphosite 9:	PCSK2	P16519	S545	RRPRDDDSKVGFDKW	83 / 6 AA	71
Phosphosite 10:	C14orf38	P0C221	S629	QQLRDQESKKNKDHF	66 / 9 AA	97
Phosphosite 11:	HDAC1	Q13547	S236	RDGIDDESYEAIFKP	75 / 8 AA	55
Phosphosite 12:	RIC8A	Q9NPQ8	Y445	EDTDTDEYKEAKASI	85 / 7 AA	60
Phosphosite 13:	SMARCA4	P51532	S1437	SRDKDDESKKQKKRG	66 / 9 AA	185
Phosphosite 14:	WBP7	Q9UMN6	S848	PVRSEDESVEAKRER	66 / 9 AA	294
Phosphosite 15:	HDAC1	Q13547	Y237	DGIDDESYEAIFKPV	85 / 7 AA	55
Phosphosite 16:	ABCF1	Q8NE71	S595	RKNQDEESQEAPELL	62 / 8 AA	96
Phosphosite 17:	UPF2	Q9HAU5	T500	KESNKDDTKEAKESK	71 / 7 AA	148
Phosphosite 18:	CASP8AP2	Q9UKL3	S479	KRKREQESKEENRHI	71 / 7 AA	223
Phosphosite 19:	Myomesin 1	P52179	S762	VVVSWEESKDAKELV	71 / 7 AA	188
Phosphosite 20:	POLD3	Q15054	T311	VALSDDETKETENMR	62 / 8 AA	51