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:	T1020
P-Site Sequence:	GASPVGFTPRGGLSP
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	T1020	GASPVGFTPRGGLSP	100 / 9 AA	129
Phosphosite 1:	SLC16A1	P53985	T12	VGGPVGYTPPDGGWG	66 / 9 AA	54
Phosphosite 2:	GPATCH1	Q9BRR8	T228	DVTPVDFTPKDNVHG	55 / 9 AA	103
Phosphosite 3:	POLR1A	O95602	T944	CFEPYEFTPRAGGFV	66 / 9 AA	195
Phosphosite 4:	FBL	P22087	S6	__MKPGFSPRGGGFG	85 / 7 AA	34
Phosphosite 5:	SLC9A3	P48764	T573	NVVNVDFTPRSSTVE	62 / 8 AA	93
Phosphosite 6:	PRKAA1	Q13131	T536	DSSPVDLTPRPGSHT	66 / 9 AA	64
Phosphosite 7:	ZNF677	Q86XU0	T63	DDISVGFTSKGLSPK	62 / 8 AA	68
Phosphosite 8:	PNRC1	Q12796	S24	RLAPLGFSSRGYFGA	62 / 8 AA	35
Phosphosite 9:	GRIN3B	O60391	T604	WRSPYGLTPRGRNRS	75 / 8 AA	113
Phosphosite 10:	RETSAT	Q6NUM9	Y291	HYMKGGFYPRGGSSE	85 / 7 AA	67
Phosphosite 11:	SAPAP1	O14490	Y328	PQDEWTGYTPRGKDD	71 / 7 AA	109
Phosphosite 12:	SAPAP1	O14490	T329	QDEWTGYTPRGKDDE	71 / 7 AA	109
Phosphosite 13:	MIER3	Q7Z3K6	T426	SFPPLGNTPRGQVNH	75 / 8 AA	62
Phosphosite 14:	ZNF677	Q86XU0	S64	DISVGFTSKGLSPKE	71 / 7 AA	68
Phosphosite 15:	SLC16A1	P53985	Y11	AVGGPVGYTPPDGGW	62 / 8 AA	54
Phosphosite 16:	EIF4ENIF1	Q9NRA8	T592	IPSPIGFTPGPQQLL	83 / 6 AA	108
Phosphosite 17:	BAT2	P48634	T1154	SPAPARFTARGGRVF	66 / 9 AA	229
Phosphosite 18:	ALPL	P05186	Y388	HVFTFGGYTPRGNSI	83 / 6 AA	57
Phosphosite 19:	Per1	O15534	S890	PYPLPVFSPRGGPQP	83 / 6 AA	136
Phosphosite 20:	MEG3	Q9UI56	T12	DTVNVKFTPRSFWGS	71 / 7 AA	8