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:	S841
P-Site Sequence:	PSALGSASPASSPSQ
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	S841	PSALGSASPASSPSQ	100 / 9 AA	129
Phosphosite 1:	Peripherin	P41219	S50	SRLLGSASPSSSVRL	88 / 9 AA	54
Phosphosite 2:	KIAA0284	Q9Y4F5	S480	EERLGSPSPASRTPA	87 / 8 AA	172
Phosphosite 3:	TNS3	Q68CZ2	S1115	DRSLGSVSPSSSGFS	77 / 9 AA	155
Phosphosite 4:	EFEMP2	O95967	S26	LLLLGSASPQDSEEP	77 / 9 AA	49
Phosphosite 5:	C1orf144	Q7Z422	S107	KRILGSASPEEEQEK	85 / 7 AA	17
Phosphosite 6:	C1orf144	Q7Z422	S105	ARKRILGSASPEEEQ	85 / 7 AA	17
Phosphosite 7:	CTAG2	O75638	S159	GWGLGSASPEGQKAR	85 / 7 AA	21
Phosphosite 8:	OR5H6	Q8NGV6	S280	FKYLGSASPQADDQD	100 / 6 AA	37
Phosphosite 9:	FKBP10	Q96AY3	S35	GRGLGRASPAGGPLE	66 / 9 AA	64
Phosphosite 10:	CTAG2	O75638	S157	VVGWGLGSASPEGQK	85 / 7 AA	21
Phosphosite 11:	KIAA0284	Q9Y4F5	S478	KTEERLGSPSPASRT	85 / 7 AA	172
Phosphosite 12:	HOXC13	P31276	S63	SMDGLGSSCPASHCR	75 / 8 AA	35
Phosphosite 13:	GATA2	P23769	S192	PSTTGAASPASSSAG	87 / 8 AA	51
Phosphosite 14:	SIPA1	Q96FS4	S312	PSCLRLGSASPKVPR	100 / 6 AA	112
Phosphosite 15:	ZDHHC5	Q9C0B5	S682	GQPKSLGSASPGPGQ	85 / 7 AA	78
Phosphosite 16:	SIPA1	Q96FS4	S314	CLRLGSASPKVPRTL	100 / 6 AA	112
Phosphosite 17:	C6orf97	Q8IYT3	S15	HIALGAASPAPEETY	75 / 8 AA	82
Phosphosite 18:	Peripherin	P41219	S48	SSSRLLGSASPSSSV	100 / 6 AA	54
Phosphosite 19:	TACC3	Q9Y6A5	S133	TDLLGDASPAFGSGS	85 / 7 AA	90
Phosphosite 20:	KLF16	Q9BXK1	S99	GAAPGGASPASSSSA	87 / 8 AA	25