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:	HCN4
Human P-Site:	S574
P-Site Sequence:	ESILGELSEPLREEI
UniProt:	Q9Y3Q4
Intern. Prot. ID:	IPI00023164

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HCN4	Q9Y3Q4	S574	ESILGELSEPLREEI	100 / 9 AA	129
Phosphosite 1:	HCN3	Q9P1Z3	S407	ESILGELSEPLREEI	100 / 9 AA	86
Phosphosite 2:	C3orf62	Q6ZUJ4	S14	WSLLGEMSEKLRRCR	77 / 9 AA	30
Phosphosite 3:	SREC	Q14162	S611	RSSGELSSPLRKPKR	87 / 8 AA	87
Phosphosite 4:	SREC	Q14162	S610	RRSSGELSSPLRKPK	87 / 8 AA	87
Phosphosite 5:	KIAA0182	Q14687	S703	AATFGELSGPLKPGS	66 / 9 AA	136
Phosphosite 6:	M6PRBP1	O60664	S243	FVRLGSLSERLRQHA	77 / 9 AA	47
Phosphosite 7:	LVRN	Q6Q4G3	S193	EYMVLELSEPLKPGS	85 / 7 AA	113
Phosphosite 8:	KIAA0467	Q5T011	S310	AQNQGELSPPFRRDL	75 / 8 AA	278
Phosphosite 9:	FCHSD1	Q86WN1	S242	KALVSELSEHLRDPL	66 / 9 AA	77
Phosphosite 10:	SCN5A	Q14524	S1822	SDFADALSEPLRIAK	75 / 8 AA	227
Phosphosite 11:	P4HTM	Q9NXG6	S311	SPEIVELSEPLQVVR	66 / 9 AA	57
Phosphosite 12:	PCNT	O95613	S2758	KSRTLELSEALRHER	85 / 7 AA	378
Phosphosite 13:	C4orf21	Q86YA3	S899	KEDEVELSEPLQSVQ	85 / 7 AA	119
Phosphosite 14:	PSD2	Q9BQI7	S220	GGDGELGSPLRRSIS	75 / 8 AA	85
Phosphosite 15:	PMFBP1	Q8TBY8	S562	EELSLELSEALRKLE	85 / 7 AA	119
Phosphosite 16:	FLJ13110	Q9H902	S145	SKGQGALSERLRSFS	75 / 8 AA	22
Phosphosite 17:	EAP1	Q9H1B7	S360	ALAELSESLRNRAEE	85 / 7 AA	83
Phosphosite 18:	TMEM41A	Q96HV5	S55	LAELRELSEVLREYR	77 / 9 AA	30
Phosphosite 19:	KIAA0586	Q9BVV6	S1325	ENSVGELSEGQRPQL	66 / 9 AA	169
Phosphosite 20:	STARD9	Q9P2P6	S3023	SFPAGMYSEPLRQFR	75 / 8 AA	507