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:	S399
P-Site Sequence:	HATALIQSLDSSRRQ
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	S399	HATALIQSLDSSRRQ	100 / 9 AA	99
Phosphosite 1:	HCN4	Q9Y3Q4	S519	HATALIQSLDSSRRQ	100 / 9 AA	129
Phosphosite 2:	Hcn2	Q9UL51	S468	HATALIQSLDSSRRQ	100 / 9 AA	97
Phosphosite 3:	HCN3	Q9P1Z3	S352	HATALIQSLDSSRRQ	100 / 9 AA	86
Phosphosite 4:	CUL7	Q14999	S672	PFLALMQSLDTPETN	66 / 9 AA	191
Phosphosite 5:	DNA-binding protein RFX8	Q6ZV50	S476	PDQALFHSLNSSLSQ	66 / 9 AA	66
Phosphosite 6:	K10	P13645	S388	SQLALKQSLEASLAE	66 / 9 AA	59
Phosphosite 7:	UBR4	Q5T4S7	S4458	ATEEFIESLDSTTDE	55 / 9 AA	574
Phosphosite 8:	NCOR1	O75376	S184	SKEELIQSMDRVDRE	62 / 8 AA	270
Phosphosite 9:	RAPH1	Q70E73	S41	ELDKLTQSLDSDKPM	85 / 7 AA	135
Phosphosite 10:	TMEM108	Q6UXF1	S530	ELPREIQSLETSEDQ	71 / 7 AA	60
Phosphosite 11:	FBXO10	Q9UK96	S39	AWYELILSLDSTRWR	66 / 9 AA	105
Phosphosite 12:	NAV1	Q8NEY1	S377	SRLELVESLDSDEVD	62 / 8 AA	202
Phosphosite 13:	LYG1	Q8N1E2	S30	GCYGNIQSLDTPGAS	71 / 7 AA	21
Phosphosite 14:	DNAJB12	Q9NXW2	S49	RVRALIESLNQKPQT	71 / 7 AA	42
Phosphosite 15:	ZNF618	Q5T7W0	S726	KKMNLIQSLNKHLLS	83 / 6 AA	105
Phosphosite 16:	HISPPD1	O43314	S672	KVYSLIQSLTSQIRH	75 / 8 AA	140
Phosphosite 17:	TGM1	P22735	S769	GPRQLIASLDSPQLS	75 / 8 AA	90
Phosphosite 18:	LCORL	Q8N3X6	S105	AVSDCIPSLDSSQST	85 / 7 AA	67
Phosphosite 19:	WHSC1L1	Q9BZ95	S685	ADVSDVQSMDSSLSR	71 / 7 AA	162
Phosphosite 20:	ASMTL	O95671	S573	AQRALMQSLNMLVQT	71 / 7 AA	69