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:	HTR2b
Human P-Site:	T273
P-Site Sequence:	TVFQRDETPCSSPEK
UniProt:	P41595
Intern. Prot. ID:	IPI00015134

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTR2b	P41595	T273	TVFQRDETPCSSPEK	100 / 9 AA	54
Phosphosite 1:	BC024868	O75864	T522	EEGERDETPCPALVP	66 / 9 AA	74
Phosphosite 2:	XK	P51811	T422	SSRDRDETPSSSKTS	77 / 9 AA	51
Phosphosite 3:	TFDP2	Q14188	T426	CSESRGETPCSFNDE	85 / 7 AA	49
Phosphosite 4:	MASTL	Q96GX5	T261	SVDQKDTTPYSSKLL	66 / 9 AA	97
Phosphosite 5:	MRGPRX4	Q96LA9	T21	PINGREETPCYNQTL	83 / 6 AA	36
Phosphosite 6:	MRGPRX3	Q96LB0	T21	PINGREETPCYKQTL	83 / 6 AA	36
Phosphosite 7:	GBF1	Q92538	T1067	ISLQREETPSNRGES	62 / 8 AA	206
Phosphosite 8:	AlphaK3	Q96QP1	T887	PPGQRAETPNSSVSG	77 / 9 AA	139
Phosphosite 9:	CCDC66	A2RUB6	T638	SLMERDITNCSSPEI	66 / 9 AA	109
Phosphosite 10:	ALKBH8	Q96BT7	T356	CDSQRKETPPSFPES	75 / 8 AA	75
Phosphosite 11:	YEATS2	Q9ULM3	T132	PANQRAETPSANHSE	55 / 9 AA	151
Phosphosite 12:	HTR2b	P41595	S276	QRDETPCSSPEKVAM	100 / 6 AA	54
Phosphosite 13:	ADAMTS18	Q8TE60	T705	SGKVKDGTPCSPNKN	71 / 7 AA	135
Phosphosite 14:	ADAMTS16	Q8TE57	T702	SNKVKDGTPCSEDSR	71 / 7 AA	136
Phosphosite 15:	PPP1R12A	O14974	S353	EEGKKDESSCSSEED	55 / 9 AA	115
Phosphosite 16:	XK	P51811	S424	RDRDETPSSSKTSPE	85 / 7 AA	51
Phosphosite 17:	CCDC108	Q6ZU64	T1145	SYLERDPTPCELTYK	71 / 7 AA	217
Phosphosite 18:	CILP	O75339	T400	IVIASDETPCNPVPE	83 / 6 AA	133
Phosphosite 19:	ZNF704	Q6ZNC4	T278	PDSSRTETPCAKTET	71 / 7 AA	45
Phosphosite 20:	ALO17	Q9HCF4	T894	SAGQRDETGNNSVQT	66 / 9 AA	175