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:	S347
P-Site Sequence:	LGQTVPCSTTTINGS
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	S347	LGQTVPCSTTTINGS	100 / 9 AA	44
Phosphosite 1:	GAB3	Q8WWW8	S476	RTRTVPCSRTSFLSP	66 / 9 AA	66
Phosphosite 2:	FLJ43906	Q4AC94	S1616	STQVPCSSTTAEVRL	85 / 7 AA	260
Phosphosite 3:	FLJ43906	Q4AC94	S1615	ASTQVPCSSTTAEVR	85 / 7 AA	260
Phosphosite 4:	SMARCB1	Q12824	S148	HLDAVPCSTTINRNR	85 / 7 AA	44
Phosphosite 5:	PTK7	Q13308	S525	KEATVPCSATGREKP	85 / 7 AA	118
Phosphosite 6:	ADAMTS14	Q8WXS8	S45	YGVTVPCSTDFRGRF	100 / 6 AA	134
Phosphosite 7:	KIDINS220	Q9ULH0	S868	TNGDVPCSDTTGIQE	85 / 7 AA	197
Phosphosite 8:	RAI2	Q9Y5P3	S147	LPQEAPCSSSTIHNN	62 / 8 AA	57
Phosphosite 9:	TDRD5	Q8NAT2	S885	LSTAAPCSTTAVDDS	55 / 9 AA	110
Phosphosite 10:	HTR4	Q13639	T350	TVPCSTTTINGSTHV	100 / 6 AA	44
Phosphosite 11:	ZC3H12C	Q9C0D7	S473	KSNSVPCSTKADSTS	62 / 8 AA	99
Phosphosite 12:	PHACTR1	Q9C0D0	S337	SEQRVPCSTSYHSSG	83 / 6 AA	66
Phosphosite 13:	PHACTR1	Q9C0D0	T338	EQRVPCSTSYHSSGL	83 / 6 AA	66
Phosphosite 14:	ZC3H12C	Q9C0D7	T474	SNSVPCSTKADSTSD	71 / 7 AA	99
Phosphosite 15:	MUC3B	Q9H195	S32	IHSTVSSSTTAITSP	66 / 9 AA	96
Phosphosite 16:	MUC2	Q02817	S5076	NETRVPCSTVPVTTE	62 / 8 AA	540
Phosphosite 17:	UTX	O15550	S580	SAGHVPCSTSRTLGS	83 / 6 AA	154
Phosphosite 18:	UTX	O15550	T581	AGHVPCSTSRTLGST	83 / 6 AA	154
Phosphosite 19:	PBK	Q96KB5	T24	KKSVLCSTPTINIPA	75 / 8 AA	36
Phosphosite 20:	PTK7	Q13308	T521	MEFDKEATVPCSATG	100 / 5 AA	118