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:	S889
P-Site Sequence:	PPPGACGSPSAPTPS
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	S889	PPPGACGSPSAPTPS	100 / 9 AA	129
Phosphosite 1:	HCN4	Q9Y3Q4	S891	PGACGSPSAPTPSAG	100 / 7 AA	129
Phosphosite 2:	ILK	Q13418	S259	PVLGACQSPPAPHPT	77 / 9 AA	51
Phosphosite 3:	REV1	Q9UBZ9	S1108	TLPGACGSPQKLIDG	100 / 6 AA	138
Phosphosite 4:	PPM1H	Q9ULR3	S221	GGVGAPGSPSTPPTR	77 / 9 AA	56
Phosphosite 5:	BAZ1B	Q9UIG0	S158	KSDGACDSPSSDKEN	85 / 7 AA	171
Phosphosite 6:	PPIL6	Q8IXY8	S18	HARCGSPSLPERPLQ	85 / 7 AA	35
Phosphosite 7:	PPIL6	Q8IXY8	S16	PPHARCGSPSLPERP	85 / 7 AA	35
Phosphosite 8:	AATK	Q6ZMQ8	S1273	FLRGSPGSPSAPNRP	77 / 9 AA	145
Phosphosite 9:	SERPINE2	P07093	S230	LSVFRCGSTSAPNDL	85 / 7 AA	44
Phosphosite 10:	LRWD1	Q9UFC0	S251	PSKRACASPSAQVEG	75 / 8 AA	71
Phosphosite 11:	CAST	P20810	S243	SSDFTCGSPTAAGKK	71 / 7 AA	77
Phosphosite 12:	ITPKB	P27987	T271	SPRCGSPTAMEIDKR	83 / 6 AA	102
Phosphosite 13:	LYST	Q99698	S3475	KWGEYVGSPSAPVPV	85 / 7 AA	429
Phosphosite 14:	STARD9	Q9P2P6	S2975	AQGCRSPSAPDVRTG	85 / 7 AA	507
Phosphosite 15:	ITPKB	P27987	S269	PASPRCGSPTAMEID	83 / 6 AA	102
Phosphosite 16:	GJA1	P17302	T275	FNGCSSPTAPLSPMS	71 / 7 AA	43
Phosphosite 17:	CAST	P20810	T245	DFTCGSPTAAGKKTE	83 / 6 AA	77
Phosphosite 18:	IRS2	Q9Y4H2	S491	GSASASGSPSDPGFM	75 / 8 AA	137
Phosphosite 19:	STARD9	Q9P2P6	S2973	SRAQGCRSPSAPDVR	85 / 7 AA	507
Phosphosite 20:	GJA1	P17302	S273	AYFNGCSSPTAPLSP	71 / 7 AA	43