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:	HTR3C
Human P-Site:	T355
P-Site Sequence:	HSLLLHCTSPGRCCP
UniProt:	Q8WXA8
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTR3C	Q8WXA8	T355	HSLLLHCTSPGRCCP	100 / 9 AA	50
Phosphosite 1:	HTR3E	A5X5Y0	S356	SLLLHCNSPGRCCPT	87 / 8 AA	51
Phosphosite 2:	SLC15A4	Q8N697	T142	SARLLNCTAPGPDAA	66 / 9 AA	62
Phosphosite 3:	NEU3	Q9UQ49	S417	HLQGDCTSPGRNPSQ	85 / 7 AA	48
Phosphosite 4:	NEU3	Q9UQ49	T416	SHLQGDCTSPGRNPS	85 / 7 AA	48
Phosphosite 5:	SSPO	A2VEC9	S4516	RGELHCTSQGCQGLL	85 / 7 AA	548
Phosphosite 6:	SSPO	A2VEC9	T4515	RRGELHCTSQGCQGL	85 / 7 AA	548
Phosphosite 7:	POU4F2	Q12837	T32	KYSALHSTSPGSSAP	75 / 8 AA	43
Phosphosite 8:	POU4F2	Q12837	S31	PKYSALHSTSPGSSA	85 / 7 AA	43
Phosphosite 9:	POU4F2	Q12837	S33	YSALHSTSPGSSAPI	85 / 7 AA	43
Phosphosite 10:	ATG4D	Q86TL0	T379	PLESFHCTSPRKMAF	83 / 6 AA	53
Phosphosite 11:	ATG4D	Q86TL0	S380	LESFHCTSPRKMAFA	83 / 6 AA	53
Phosphosite 12:	HEXDC	Q8WVB3	S477	APPLPPTSPGRDVAQ	75 / 8 AA	54
Phosphosite 13:	KLK8	O60259	T146	ISLADHCTQPGQKCT	71 / 7 AA	28
Phosphosite 14:	HEXDC	Q8WVB3	T476	SAPPLPPTSPGRDVA	75 / 8 AA	54
Phosphosite 15:	UACA	Q9BZF9	S410	MADSQCTSPGIPAHM	83 / 6 AA	163
Phosphosite 16:	HERC2P3	Q9BVR0	S92	EKDEDHCSSPGGTPA	83 / 6 AA	129
Phosphosite 17:	APC	P25054	T2367	GSGKMSYTSPGRQMS	62 / 8 AA	312
Phosphosite 18:	HERC2	O95714	S1365	EKDEDHCSSPGGTPA	83 / 6 AA	527
Phosphosite 19:	APC	P25054	S2368	SGKMSYTSPGRQMSQ	62 / 8 AA	312
Phosphosite 20:	CR1L	Q2VPA4	T333	GSTYLHCTPQGDWSP	71 / 7 AA	63