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:	S28
P-Site Sequence:	MDTSSLASAYADFSS
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	S28	MDTSSLASAYADFSS	100 / 9 AA	32
Phosphosite 1:	PHOX2B	Q99453	Y30	TSSLASAYADFSSCS	100 / 7 AA	32
Phosphosite 2:	TTF1	Q15361	S355	AMPESLESAYPEGSQ	62 / 8 AA	103
Phosphosite 3:	VAChT (Acetylcholine)	Q16572	S189	RSLQGLGSAFADTSG	62 / 8 AA	57
Phosphosite 4:	MYRIP	Q8NFW9	S388	EVASSVASAYDEMGS	66 / 9 AA	96
Phosphosite 5:	Nuclear envelope pore membrane protein POM 121	Q96HA1	T398	SSSMSSLTGAYASGI	75 / 8 AA
Phosphosite 6:	IRE1	O75460	S141	EKQQTLSSAFADSLC	62 / 8 AA	110
Phosphosite 7:	AGXT2L1	Q8TBG4	Y189	HADSASAYADEVKKI	100 / 6 AA	56
Phosphosite 8:	CAPRIN2	Q6IMN6	S1073	KNEEVLVSAYANDGA	71 / 7 AA	126
Phosphosite 9:	POM121L2	Q96KW2	S242	SSMSSLASIYRGGTL	85 / 7 AA	103
Phosphosite 10:	AGXT2L1	Q8TBG4	S187	EDHADSASAYADEVK	100 / 6 AA	56
Phosphosite 11:	DMTF1	Q9Y222	S671	ESPSDLASAYVTEGL	75 / 8 AA	84
Phosphosite 12:	FAM82A2	Q96TC7	Y284	LWRLARAYSDMCELT	71 / 7 AA	52
Phosphosite 13:	TMTC2	Q8N394	S562	GSRPTLASAYLNTGI	55 / 9 AA	94
Phosphosite 14:	KLC3	Q6P597	S383	KTKNNLASAYLKQNK	71 / 7 AA	55
Phosphosite 15:	CRYBG3	Q68DQ2	S287	KLHSSLKSAYHQYLQ	85 / 7 AA	116
Phosphosite 16:	AP4E1	Q9UPM8	S904	AKESSLASSFLEETT	55 / 9 AA	127
Phosphosite 17:	POM121	A8CG34	T375	SSSMSSLTGAYTSGI	62 / 8 AA	125
Phosphosite 18:	SPTAN1	Q13813	S2142	AFRSSLSSAQADFNQ	77 / 9 AA	285
Phosphosite 19:	KIAA1543	Q9P1Y5	S498	PSKPSLASPYLPEGT	71 / 7 AA	135
Phosphosite 20:	CHST13	Q8NET6	S182	EPFERLASAYRNKLA	62 / 8 AA	39