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:	Y334
P-Site Sequence:	LCCDDERYRRPSILG
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	Y334	LCCDDERYRRPSILG	100 / 9 AA	44
Phosphosite 1:	TBC1D9	Q6ZT07	Y424	NSSDDEVYSRPSSLV	77 / 9 AA	143
Phosphosite 2:	GUSB	P08236	Y64	RGFEEQWYRRPLWES	50 / 8 AA	75
Phosphosite 3:	Cystatin S	P01036	Y64	KATEDEYYRRPLQVL	75 / 8 AA	16
Phosphosite 4:	Cystatin S	P01036	Y63	NKATEDEYYRRPLQV	75 / 8 AA	16
Phosphosite 5:	TEKT3	Q9BXF9	T404	QTRLDERTRRPNIEL	75 / 8 AA	57
Phosphosite 6:	TBC1D9	Q6ZT07	S425	SSDDEVYSRPSSLVS	75 / 8 AA	143
Phosphosite 7:	CORIN	Q9Y5Q5	Y13	ALAPEERYRRAGSPK	62 / 8 AA	117
Phosphosite 8:	Sstr1	P30872	Y168	HPIKAARYRRPTVAK	55 / 9 AA	43
Phosphosite 9:	C22orf25	Q6ICL3	S31	ANRDEFYSRPSKLAD	75 / 8 AA	31
Phosphosite 10:	HPS5	Q9UPZ3	Y944	STMDDEGYPRPHSHL	75 / 8 AA	127
Phosphosite 11:	PSME4	Q14997	Y373	RRLHRERYKKPSWLT	71 / 7 AA	211
Phosphosite 12:	TTC25	Q96NG3	Y612	RRESREIYRRPSGEL	85 / 7 AA	77
Phosphosite 13:	B4GALT7	Q9UBV7	Y232	GREDDEFYRRIKGAG	85 / 7 AA	37
Phosphosite 14:	ZFPL1	O95159	Y235	GDCDDDKYRRRPALG	71 / 7 AA	34
Phosphosite 15:	LSM11	P83369	Y205	LTDVDETYRKPVLGK	71 / 7 AA	40
Phosphosite 16:	CDH23	Q9H251	Y3187	VKPDDDRYLRAAIQE	55 / 9 AA	370
Phosphosite 17:	C22orf25	Q6ICL3	Y30	AANRDEFYSRPSKLA	75 / 8 AA	31
Phosphosite 18:	LSM11	P83369	T204	ALTDVDETYRKPVLG	71 / 7 AA	40
Phosphosite 19:	MMADHC	Q9H3L0	Y249	LFETDERYRHLGFSV	62 / 8 AA	33
Phosphosite 20:	USH1C	Q9Y6N9	Y356	AAEENERYRKEMEQI	57 / 7 AA	62