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:	HTR3B
Human P-Site:	T346
P-Site Sequence:	FLCLRGDTDADRPRV
UniProt:	O95264
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTR3B	O95264	T346	FLCLRGDTDADRPRV	100 / 9 AA	50
Phosphosite 1:	Wnk2	Q9Y3S1	T1265	EDMLSEDTDADRGSD	77 / 9 AA	243
Phosphosite 2:	SPINT1	O43278	T196	WRLLRGDTDVRVERK	85 / 7 AA	58
Phosphosite 3:	Putative uncharacterized protein FLJ36116	Q8N9X3	T109	FQKLRGETDVCVPDA	71 / 7 AA	19
Phosphosite 4:	AHRR	A9YTQ3	T343	VLVLREQTDAGRWAQ	66 / 9 AA	76
Phosphosite 5:	PHF23	Q9BUL5	S70	SSPLRGESAADSDGW	62 / 8 AA	44
Phosphosite 6:	IL17C	Q9P0M4	T115	PWRYRVDTDEDRYPQ	66 / 9 AA	22
Phosphosite 7:	SLC2A7	Q6PXP3	T247	LRRLRGHTDMEAELE	62 / 8 AA	56
Phosphosite 8:	C9orf4	Q9P0K9	T101	RGRARGDTGADEAVP	85 / 7 AA	37
Phosphosite 9:	ERVK6	Q9WJR5	S303	FSILRGDSDLNSKRM	62 / 8 AA	108
Phosphosite 10:	Endogenous retrovirus group K member 11 Pol protein	Q9UQG0	S300	FSILRGDSDLNSKRI	62 / 8 AA	110
Phosphosite 11:	HERV-K_1q23.3 provirus ancestral Pol protein	Q9QC07	S300	FSILRGDSDLNSKRM	62 / 8 AA	92
Phosphosite 12:	ERVK6	Q9BXR3	S300	FSILRGDSDLNSKRM	62 / 8 AA	108
Phosphosite 13:	HERV-K_11q22.1 provirus ancestral Pol protein	P63136	S300	FSILRGDSDLNSKRM	62 / 8 AA	107
Phosphosite 14:	HERV-K_1q22 provirus ancestral Pol protein	P63135	S300	FSILRGDSDLNSKRI	62 / 8 AA	165
Phosphosite 15:	HERV-K_8p23.1 provirus ancestral Pol protein	P63133	S300	FSILRGDSDLNSKRI	62 / 8 AA	108
Phosphosite 16:	HERV-K_19p13.11 provirus ancestral Pol protein	P63132	S300	FSILRGDSDLNSKRM	62 / 8 AA	108
Phosphosite 17:	HERV-K_5q33.3 provirus ancestral Pol protein	P10266	S300	FSILRGDSDLNSQRI	62 / 8 AA	115
Phosphosite 18:	C9orf64	Q5T6V5	T138	RNILRSDTDVSMPLV	71 / 7 AA	39
Phosphosite 19:	C9orf64	Q5T6V5	S136	QVRNILRSDTDVSMP	71 / 7 AA	39
Phosphosite 20:	THOC6	Q86W42	T168	TRVLRGHTDYIHCLA	83 / 6 AA	38