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:	S1089
P-Site Sequence:	DLKLISASQPALPQD
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	S1089	DLKLISASQPALPQD	100 / 9 AA	129
Phosphosite 1:	HCN4	Q9Y3Q4	S1087	TQDLKLISASQPALP	100 / 7 AA	129
Phosphosite 2:	C10orf103	A6NH13	S77	NSAEVSSSQPALASK	75 / 8 AA	16
Phosphosite 3:	MAMSTR	Q6ZN01	S43	PDPWISASDPPLAPA	66 / 9 AA	45
Phosphosite 4:	ALB	P02768	S603	GKKLVAASQAALGL_	66 / 9 AA	69
Phosphosite 5:	TSC1	Q92574	S54	DYYLETSSQPALHIL	66 / 9 AA	130
Phosphosite 6:	SIM1	P81133	S350	SLDQISASKPAFSYT	75 / 8 AA	85
Phosphosite 7:	FBXO42	Q6P3S6	T378	RPSPISATPPALVPE	75 / 8 AA	78
Phosphosite 8:	SENP7	Q9BQF6	T196	ISLLISDTQPEDLNS	62 / 8 AA	112
Phosphosite 9:	MLL	Q03164	S3386	SNLLIKASQQSLGIQ	66 / 9 AA	432
Phosphosite 10:	Hcn2	Q9UL51	S823	ASRPLSASQPSLPHG	75 / 8 AA	97
Phosphosite 11:	HCN3	Q9P1Z3	S715	RGRPLSASQPSLPQR	75 / 8 AA	86
Phosphosite 12:	HCN1	O60741	S789	EVRPLSASQPSLPHE	75 / 8 AA	99
Phosphosite 13:	IKKa	O15111	S473	KNTLISASQQLKAKL	85 / 7 AA	85
Phosphosite 14:	PLD4	Q96BZ4	S308	TTAYFSASPPALCPQ	75 / 8 AA	56
Phosphosite 15:	TBC1D4	O60343	S285	LGLPAGASQPALTSS	85 / 7 AA	147
Phosphosite 16:	FBXL6	Q8N531	S152	RRWQEAASQPALWHT	85 / 7 AA	59
Phosphosite 17:	PTPN13	Q12923	S1996	SYSVGSCSQPALTPN	85 / 7 AA	277
Phosphosite 18:	TFIIA	P52655	S110	QQVLIPASQQATAPQ	75 / 8 AA	42
Phosphosite 19:	SENP7	Q9BQF6	S194	DGISLLISDTQPEDL	71 / 7 AA	112
Phosphosite 20:	FLJ40925	Q8N7K9	S300	SSGTQLISGAQPSSR	71 / 7 AA	60