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:	S387
P-Site Sequence:	EVWSQLQSISNYLQT
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	S387	EVWSQLQSISNYLQT	100 / 9 AA	50
Phosphosite 1:	HTR3B	O95264	S389	WSQLQSISNYLQTQD	100 / 7 AA	50
Phosphosite 2:	DARPP-32	Q9UD71	S92	IAESHLQSISNLNEN	87 / 8 AA	23
Phosphosite 3:	CHRM4	P08173	T65	KVNRQLQTVNNYFLF	55 / 9 AA	53
Phosphosite 4:	CHRM5	P08912	T63	KVNSQLKTVNNYYLL	55 / 9 AA	60
Phosphosite 5:	DHCR24	Q15392	S295	AEPSKLNSIGNYYKP	66 / 9 AA	60
Phosphosite 6:	EHBP1	Q8NDI1	S1019	VRKTQLQSFSQYIEN	66 / 9 AA	140
Phosphosite 7:	CHRM2	P08172	T56	KVNRHLQTVNNYFLF	44 / 9 AA	52
Phosphosite 8:	YTHDF2	Q9Y5A9	S394	PVLEKLRSINNYNPK	62 / 8 AA	62
Phosphosite 9:	SPTBN2	O15020	S346	GVQNQLQSFNSYRTV	55 / 9 AA	271
Phosphosite 10:	USP9X	Q93008	S1197	VLQSALQSIPNPSSE	75 / 8 AA	290
Phosphosite 11:	USP9Y	O00507	S1205	VLQSALQSIPNPSSE	75 / 8 AA	291
Phosphosite 12:	TRIM29	Q14134	S369	QTREQLHSISDSVLF	71 / 7 AA	66
Phosphosite 13:	GNL3L	Q9NVN8	S348	RCNLEEISNYYGVSG	71 / 7 AA	66
Phosphosite 14:	ZNF510	Q9Y2H8	S187	EVNLQSISEFIINNR	71 / 7 AA	79
Phosphosite 15:	MAPK8IP3	Q9UPT6	S243	SDLGQLQSSSSYQCP	66 / 9 AA	147
Phosphosite 16:	SASS6	Q6UVJ0	S34	RMSIELQSVSNPVHR	71 / 7 AA	74
Phosphosite 17:	INTS7	Q9NVH2	S519	VIKQQLESVSNGWTV	71 / 7 AA	107
Phosphosite 18:	EMG1	Q92979	S218	EYTEKMVSISNYPLS	62 / 8 AA	27
Phosphosite 19:	CCNJL	Q8IV13	S280	TRDLQRISSYSLEHL	71 / 7 AA	48
Phosphosite 20:	MAPK8IP3	Q9UPT6	S244	DLGQLQSSSSYQCPQ	75 / 8 AA	147