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:	S195
P-Site Sequence:	GSEECQVSREPSYAV
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	S195	GSEECQVSREPSYAV	100 / 9 AA	40
Phosphosite 1:	TTN	Q8WZ42	S12791	AKFECEVSREPKTFR	87 / 8 AA	3816
Phosphosite 2:	OBSCN	Q5VST9	S2314	GVLECQVSRASAQVR	66 / 9 AA	868
Phosphosite 3:	TTN	Q8WZ42	S13236	AVLECEVSRENAKVK	85 / 7 AA	3816
Phosphosite 4:	ANKRD25	Q63ZY3	S565	SRQECQLSRESQHIP	75 / 8 AA	91
Phosphosite 5:	EPC1	Q9H2F5	S800	AAANCQVSKVPSSSS	66 / 9 AA	93
Phosphosite 6:	KRTAP10-9	P60411	T61	SSPCCQVTCEPSPCQ	75 / 8 AA	30
Phosphosite 7:	DLK2	Q6UY11	S361	QDQECQVSMLPAGLP	66 / 9 AA	41
Phosphosite 8:	PDZD2	O15018	S243	GSAGCEVSSDPSTEL	62 / 8 AA	302
Phosphosite 9:	PDZD2	O15018	S244	SAGCEVSSDPSTELE	62 / 8 AA	302
Phosphosite 10:	CCDC112	Q8NEF3	S399	EKVENNVSRDPSRLY	66 / 9 AA	54
Phosphosite 11:	TTN	Q8WZ42	S13325	ARFECELSRENAKVK	71 / 7 AA	3816
Phosphosite 12:	ARHGAP10	A1A4S6	S761	IFEDVQTSREPGWLE	55 / 9 AA	89
Phosphosite 13:	TTN	Q8WZ42	S13774	AVFSCQLSREKANVK	83 / 6 AA	3816
Phosphosite 14:	ZNF134	P52741	S122	IVKNCTVSKEPHPSE	62 / 8 AA	48
Phosphosite 15:	DOCK6	Q96HP0	S26	AEVRKQVSRERSGSP	85 / 7 AA	230
Phosphosite 16:	ARHGAP10	A1A4S6	T760	AIFEDVQTSREPGWL	62 / 8 AA	89
Phosphosite 17:	PACS2	Q86VP3	S786	TFRSLQVSRLPSSGE	85 / 7 AA	98
Phosphosite 18:	DDX28	Q9NUL7	S251	RRIRLQLSRQPSADV	71 / 7 AA	60
Phosphosite 19:	TET3	O43151	S1244	APLLHSVSRDPSPFA	83 / 6 AA	179
Phosphosite 20:	SLC16A5	O15375	S458	SPEIMCQSSRQPRPA	71 / 7 AA	55