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:	S203
P-Site Sequence:	TGTVNEDSSEIILDP
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	S203	TGTVNEDSSEIILDP	100 / 9 AA	99
Phosphosite 1:	SLC27A4	Q6P1M0	T425	LVRVNEDTMELIRGP	66 / 9 AA	72
Phosphosite 2:	RAD54L2	Q9Y4B4	S1172	ARPVSPDSPEIISEL	66 / 9 AA	163
Phosphosite 3:	PHIP	Q8WWQ0	S1651	KVEVNTNSGEIIHKK	66 / 9 AA	207
Phosphosite 4:	KIAA0406	O43156	S344	VGLVNDESPEIQAQC	62 / 8 AA	122
Phosphosite 5:	PDCD2	Q16342	S213	VVEKEDYSEIIGSMG	75 / 8 AA	39
Phosphosite 6:	PDCD2	Q16342	Y212	EVVEKEDYSEIIGSM	75 / 8 AA	39
Phosphosite 7:	SUMO1	P63165	S31	LKVIGQDSSEIHFKV	62 / 8 AA	12
Phosphosite 8:	SCML2	Q9UQR0	S9	GQTVNEDSMDVKKEN	62 / 8 AA	77
Phosphosite 9:	POLR2A	P24928	S209	WKHVNEDSQEKKILL	85 / 7 AA	217
Phosphosite 10:	ZNF774	Q6NX45	S83	VAKLNQDSSETAEQC	62 / 8 AA	55
Phosphosite 11:	KIF21B	O75037	S538	ASSMEDASEVIRRAK	71 / 7 AA	183
Phosphosite 12:	C5orf42	Q9H799	S1384	SIINNDDSEIIKKPK	75 / 8 AA	237
Phosphosite 13:	GBP7	Q8N8V2	S167	PDEVEDSSEFVSFFP	71 / 7 AA	73
Phosphosite 14:	GBP7	Q8N8V2	S166	RPDEVEDSSEFVSFF	71 / 7 AA	73
Phosphosite 15:	AP3B1	O00203	S717	GDSNEDSSEDSSSEQ	100 / 6 AA	121
Phosphosite 16:	AP3B1	O00203	S716	EGDSNEDSSEDSSSE	100 / 6 AA	121
Phosphosite 17:	VPS8	Q8N3P4	S1322	VGKLSENSSEIKKGR	62 / 8 AA	162
Phosphosite 18:	CCDC95	Q8NBZ0	S67	YENVDEDSSDSDATA	71 / 7 AA	26
Phosphosite 19:	PLXNA2	O75051	S1512	VNPDNENSPEIPVKV	71 / 7 AA	218
Phosphosite 20:	PIG38	Q8TC92	S536	NGHSHEDSNEINVLT	71 / 7 AA	73