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:	HCN3
Human P-Site:	S728
P-Site Sequence:	QRATGDGSPGRKGSG
UniProt:	Q9P1Z3
Intern. Prot. ID:	IPI00163724

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HCN3	Q9P1Z3	S728	QRATGDGSPGRKGSG	100 / 9 AA	86
Phosphosite 1:	FAM171B	Q6P995	S781	MEHPGEESPGRKSTV	75 / 8 AA	92
Phosphosite 2:	IQGAP2	Q13586	S668	IGEETDSSPGRKKFP	85 / 7 AA	181
Phosphosite 3:	CREBZF	Q9NS37	S50	EETAAAGSPGRKQQF	66 / 9 AA	37
Phosphosite 4:	HERV-R(b)_3p24.3 provirus ancestral Env polyprotein	P60509	T30	GHRMGDGTPGRPKIS	85 / 7 AA	59
Phosphosite 5:	SLC44A1	Q8WWI5	S611	DTKYNDGSPGREFYM	100 / 6 AA	73
Phosphosite 6:	SERPINA4	P29622	S46	ILETGEGSPSLKIAP	66 / 9 AA	49
Phosphosite 7:	KIAA0467	Q5T011	S1741	EPGGDGSSGRNAPRQ	75 / 8 AA	278
Phosphosite 8:	C12orf55	Q96N23	S683	EILESLGSPGRKFKQ	100 / 6 AA	92
Phosphosite 9:	LRRFIP1	Q32MZ4	T295	LKSTGDGTLGRASEV	75 / 8 AA	89
Phosphosite 10:	polycystin 1	P98161	S2100	HWDFGDGSPGQDTDE	85 / 7 AA	463
Phosphosite 11:	COL4A2	P08572	S576	GMKGDDGSPGRDGLD	100 / 6 AA	168
Phosphosite 12:	KIAA0467	Q5T011	S1740	FEPGGDGSSGRNAPR	75 / 8 AA	278
Phosphosite 13:	SMG7	Q92540	S520	ESLAADGSPGLKSVL	66 / 9 AA	127
Phosphosite 14:	CASKIN2	Q8WXE0	S892	EPPPLDGSPGPKEGA	85 / 7 AA	127
Phosphosite 15:	CNNM3	Q8NE01	S700	PGVPVEGSPGRNPGV	71 / 7 AA	76
Phosphosite 16:	CRTC2	Q53ET0	S623	NIILTGDSSPGFSKE	85 / 7 AA	73
Phosphosite 17:	MYST4	Q8WYB5	S371	NAFTGRGSPGRGQKT	87 / 8 AA	231
Phosphosite 18:	CRTC2	Q53ET0	S624	IILTGDSSPGFSKEI	85 / 7 AA	73
Phosphosite 19:	TMEM139	Q8IV31	S155	GSMAQEGSPGRAPIN	83 / 6 AA	24
Phosphosite 20:	RAB11FIP5	Q9BXF6	S538	SAAPVEGSPDRKQSR	71 / 7 AA	70