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:	HCN1
Human P-Site:	S552
P-Site Sequence:	TKGRRTASVRADTYC
UniProt:	O60741
Intern. Prot. ID:	IPI00031506

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HCN1	O60741	S552	TKGRRTASVRADTYC	100 / 9 AA	99
Phosphosite 1:	HCN4	Q9Y3Q4	S672	TRGRRTASVRADTYC	100 / 9 AA	129
Phosphosite 2:	Hcn2	Q9UL51	S621	TRGRRTASVRADTYC	100 / 9 AA	97
Phosphosite 3:	HCN3	Q9P1Z3	S505	TRGRRTASVRADTYC	100 / 9 AA	86
Phosphosite 4:	HCN1	O60741	T550	LLTKGRRTASVRADT	100 / 7 AA	99
Phosphosite 5:	HCN4	Q9Y3Q4	T670	LLTRGRRTASVRADT	100 / 7 AA	129
Phosphosite 6:	Hcn2	Q9UL51	T619	LLTRGRRTASVRADT	100 / 7 AA	97
Phosphosite 7:	HCN3	Q9P1Z3	T503	LLTRGRRTASVRADT	100 / 7 AA	86
Phosphosite 8:	EIF4ENIF1	Q9NRA8	S259	RTRRRTASVKEGIVE	66 / 9 AA	108
Phosphosite 9:	KSR	Q8IVT5	S404	TRLRRTESVPSDINN	66 / 9 AA	102
Phosphosite 10:	PKG2	Q13237	S245	YNCTRTASVKAITNV	85 / 7 AA	87
Phosphosite 11:	EIF4ENIF1	Q9NRA8	T257	RKRTRRRTASVKEGI	85 / 7 AA	108
Phosphosite 12:	P2RY8	Q86VZ1	S332	LFSARTTSVRSEAGA	62 / 8 AA	41
Phosphosite 13:	C11orf45	Q8TAV5	S50	TPTGRSASVRSEGNT	62 / 8 AA	16
Phosphosite 14:	CNGA3	Q16281	T565	SKSGNRRTANIRSIG	71 / 7 AA	79
Phosphosite 15:	CNGA2	Q16280	T537	SKMGNRRTANIRSLG	71 / 7 AA	76
Phosphosite 16:	PABPC3	Q9H361	S388	EYMQRMASVRAVPNQ	75 / 8 AA	70
Phosphosite 17:	PABPC1	P11940	S388	QYMQRMASVRAVPNP	75 / 8 AA	71
Phosphosite 18:	PNMA2	Q9UL42	T249	GSLESRRTAQVRYLK	85 / 7 AA	42
Phosphosite 19:	DLGAP4	Q9Y2H0	S968	LAAKRAASVRQNSAT	55 / 9 AA	108
Phosphosite 20:	LYSMD2	Q8IV50	S57	RSYGSTASVRAPLGA	100 / 6 AA	23