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:	HTR4
Human P-Site:	S354
P-Site Sequence:	STTTINGSTHVLRDA
UniProt:	Q13639
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTR4	Q13639	S354	STTTINGSTHVLRDA	100 / 9 AA	44
Phosphosite 1:	HTR4	Q13639	T355	TTTINGSTHVLRDAV	100 / 8 AA	44
Phosphosite 2:	FAM23A	Q5W0B7	S118	VQKSINGSADVLPDM	66 / 9 AA	40
Phosphosite 3:	CLC-3	P51790	S68	NGGSINSSTHLLDLL	66 / 9 AA	85
Phosphosite 4:	CLC-3	P51790	T69	GGSINSSTHLLDLLD	75 / 8 AA	85
Phosphosite 5:	NIPA1	Q7RTP0	T45	SSLVNGSTFVLQKKG	75 / 8 AA	35
Phosphosite 6:	NUP205	Q92621	S539	SLLKVNGSSHVENIQ	62 / 8 AA	228
Phosphosite 7:	IPO9	Q96P70	S553	DQLKVSESTHVLQPF	62 / 8 AA	116
Phosphosite 8:	DPYSL5	Q9BPU6	S416	ATKTISASTQVQGGD	62 / 8 AA	61
Phosphosite 9:	TEPP	Q6URK8	T70	VPWDDGSTHVYASPA	83 / 6 AA	31
Phosphosite 10:	LIPT1	Q9Y234	S284	PKFSINTSFHVLYEQ	66 / 9 AA	42
Phosphosite 11:	TEPP	Q6URK8	S69	LVPWDDGSTHVYASP	83 / 6 AA	31
Phosphosite 12:	TM9SF1	O15321	S403	SVHWANGSTQALPAT	71 / 7 AA	69
Phosphosite 13:	REST	Q13127	T917	AANINESTHISSSGQ	71 / 7 AA	122
Phosphosite 14:	REST	Q13127	S916	LAANINESTHISSSG	71 / 7 AA	122
Phosphosite 15:	C17orf63	Q8WU58	S307	RSLLINASTRVSTHS	71 / 7 AA	60
Phosphosite 16:	RCAN2	Q14206	T128	WQPINDATPVLNYDL	62 / 8 AA	22
Phosphosite 17:	FAM55A	Q8N323	T213	KGKFVNGTSHVFTEC	50 / 8 AA	63
Phosphosite 18:	HIRA	P54198	T222	PFDECGGTTHVLRLS	62 / 8 AA	112
Phosphosite 19:	GRIK2	Q13002	T33	IGYSQGTTHVLRFGG	83 / 6 AA	103
Phosphosite 20:	HERV-F(c)2_7q36.2 provirus ancestral Env polyprotein	P60608	S307	FNYTINSSTPIPPVP	62 / 8 AA	58