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:	T646
P-Site Sequence:	INYPQMTTLNSTSST
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	T646	INYPQMTTLNSTSST	100 / 9 AA	99
Phosphosite 1:	HCN1	O60741	T645	PINYPQMTTLNSTSS	100 / 8 AA	99
Phosphosite 2:	CYP17A1	P05093	T101	SGRPQMATLDIASNN	71 / 7 AA	57
Phosphosite 3:	CCDC54	Q8NEL0	T219	TISPQMKTLKKRNHQ	71 / 7 AA	38
Phosphosite 4:	SLFN12L	Q6IEE8	T171	TSGPQIATLSSSLYK	55 / 9 AA	62
Phosphosite 5:	NUMA1	Q14980	T509	SLTSELTTLNATIQQ	55 / 9 AA	238
Phosphosite 6:	CASC5	Q8NG31	T1440	SQDLGEMTKLNSKRV	71 / 7 AA	265
Phosphosite 7:	RGS22	Q8NE09	T546	DPFPQMATLLPLRPK	83 / 6 AA	147
Phosphosite 8:	ZIC5	Q96T25	T594	STLSPQVTNLNEWYV	71 / 7 AA	66
Phosphosite 9:	KANK1	Q14678	S861	EPHSQMGSLNSQLIS	62 / 8 AA	147
Phosphosite 10:	HZF2	Q14586	S201	SVLFRQVSTLNSYRN	62 / 8 AA	87
Phosphosite 11:	RGAG1	Q8NET4	T1062	GMSMPQMTATDSRGM	62 / 8 AA	144
Phosphosite 12:	ABCC1	P33527	T68	DRGYIQMTPLNKTKT	83 / 6 AA	172
Phosphosite 13:	SCML2	Q9UQR0	T271	SMQSPQKTTLILPTQ	83 / 6 AA	77
Phosphosite 14:	STEAP4	Q687X5	T55	GSRNPQKTTLLPSGA	83 / 6 AA	52
Phosphosite 15:	STEAP4	Q687X5	T56	SRNPQKTTLLPSGAE	83 / 6 AA	52
Phosphosite 16:	C10orf137	Q3B7T1	T1092	AFAEFQMTSQNSNVG	71 / 7 AA	139
Phosphosite 17:	CREBBP	Q92793	T520	QTHQQMRTLNPLGNN	71 / 7 AA	265
Phosphosite 18:	ChaK2	Q9BX84	T239	DNPLSKLTTLNSMHS	62 / 8 AA	232
Phosphosite 19:	MYPN	Q86TC9	T693	KEFPFSMTVLNSNAP	83 / 6 AA	145
Phosphosite 20:	C10orf137	Q3B7T1	S1093	FAEFQMTSQNSNVGK	71 / 7 AA	139