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:	HTR5A
Human P-Site:	S243
P-Site Sequence:	TNSVSPISEAVEVKD
UniProt:	P47898
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTR5A	P47898	S243	TNSVSPISEAVEVKD	100 / 9 AA	40
Phosphosite 1:	DPPA3	Q6W0C5	S57	SESVSPLSEALLRRE	75 / 8 AA	18
Phosphosite 2:	CCDC17	Q96LX7	S96	ARPQSPMSEAVGSPS	85 / 7 AA	62
Phosphosite 3:	HTR5A	P47898	S240	SRKTNSVSPISEAVE	100 / 6 AA	40
Phosphosite 4:	PPP4R1	Q8TF05	S578	EDSVPLISDAVENMD	66 / 9 AA	107
Phosphosite 5:	SRP19	P09132	S38	EGRRIPISKAVENPT	85 / 7 AA	16
Phosphosite 6:	RGNEF	Q8N1W1	S430	SPSVYPLSENVEGTA	66 / 9 AA	192
Phosphosite 7:	NADSYN1	Q6IA69	S318	EDLLAPISEPIEWKY	55 / 9 AA	79
Phosphosite 8:	PCDH19	Q8TAB3	S743	CLHCISVSPISEEQD	100 / 6 AA	126
Phosphosite 9:	CBX6	O95503	S154	RPPISPFSETVRIIN	62 / 8 AA	44
Phosphosite 10:	ALDH3A1	P30838	S5	___MSKISEAVKRAR	75 / 8 AA	50
Phosphosite 11:	STMN2	Q93045	S65	LKPPSPISEAPRTLA	100 / 6 AA	21
Phosphosite 12:	TNKS1BP1	Q9C0C2	T501	SPPPSPITEASEAAE	75 / 8 AA	182
Phosphosite 13:	TRAT1	Q6PIZ9	S160	VDSFSPESQAVEENI	75 / 8 AA	21
Phosphosite 14:	MLKL	Q8NB16	S128	RMPVSPISQGASWAQ	71 / 7 AA	54
Phosphosite 15:	FAM59A	Q9H706	S520	PPPVPPKSEAVREEC	75 / 8 AA	97
Phosphosite 16:	EHBP1	Q8NDI1	S602	PELQQPISGAVDFLS	71 / 7 AA	140
Phosphosite 17:	GLB1L	Q6UWU2	S336	YDYDAPISEAGDPTP	62 / 8 AA	74
Phosphosite 18:	C1orf161	Q8N8X9	S25	DLRRQQISQAVEEVQ	71 / 7 AA	42
Phosphosite 19:	MLKL	Q8NB16	S125	VEQRMPVSPISQGAS	83 / 6 AA	54
Phosphosite 20:	KNL2	Q6P0N0	T855	VRKEFPITEAVGSDK	83 / 6 AA	129