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:	T57
P-Site Sequence:	VYNWTKATTVYLDLF
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	T57	VYNWTKATTVYLDLF	100 / 9 AA	50
Phosphosite 1:	HTR3B	O95264	T58	YNWTKATTVYLDLFV	100 / 8 AA	50
Phosphosite 2:	DIS3L	Q8TF46	T527	IEARTRATTYYLADR	66 / 9 AA	121
Phosphosite 3:	4930429A22Rik Probable exonuclease	Q8IYB7	T432	KVAAERATSVYLVQK	71 / 7 AA	99
Phosphosite 4:	DIS3	Q9Y2L1	T529	ESARRGTTVYLCEKR	71 / 7 AA	109
Phosphosite 5:	DIS3	Q9Y2L1	T528	QESARRGTTVYLCEK	71 / 7 AA	109
Phosphosite 6:	GPR81	Q9BXC0	T51	MKTWKPSTVYLFNLA	71 / 7 AA	39
Phosphosite 7:	SOX30	O94993	T437	NIISTNPTTVYPYRS	62 / 8 AA	82
Phosphosite 8:	EIF2S1	P05198	S105	CEDKFTKSKTVYSIL	62 / 8 AA	36
Phosphosite 9:	DIS3L	Q8TF46	T528	EARTRATTYYLADRR	75 / 8 AA	121
Phosphosite 10:	KCTD19	Q17RG1	T531	FSRDTKETTAYMPVD	62 / 8 AA	105
Phosphosite 11:	PALB2	Q86YC2	T246	RPNFTRATTVPLQTL	66 / 9 AA	131
Phosphosite 12:	KCTD9	Q7L273	T40	SKLGIKATSVYNGKG	83 / 6 AA	43
Phosphosite 13:	KCTD9	Q7L273	S41	KLGIKATSVYNGKGG	83 / 6 AA	43
Phosphosite 14:	DIS3	Q9Y2L1	Y531	ARRGTTVYLCEKRID	83 / 6 AA	109
Phosphosite 15:	WBP2	Q969T9	T49	FKGTKKGTVYLTPYR	75 / 8 AA	28
Phosphosite 16:	SPHK1IP	Q2M3C7	T766	SQAWTKATESSSSSP	100 / 5 AA	186
Phosphosite 17:	Agbl3	Q8NEM8	T132	YPDSKEATVVYLAED	55 / 9 AA	116
Phosphosite 18:	SPHK1IP	Q2M3C7	T763	PGASQAWTKATESSS	100 / 5 AA	186
Phosphosite 19:	BICC1	Q9H694	S330	PSNPQKKSTVYLQGT	71 / 7 AA	105
Phosphosite 20:	SOX30	O94993	T438	IISTNPTTVYPYRSP	71 / 7 AA	82