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:	KCNH1
Human P-Site:	S882
P-Site Sequence:	KKTDSCDSGITKSDL
UniProt:	O95259
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KCNH1	O95259	S882	KKTDSCDSGITKSDL	100 / 9 AA	111
Phosphosite 1:	KCNH5	Q8NCM2	S866	RKTDSCDSGITKSDL	100 / 9 AA	112
Phosphosite 2:	C5orf42	Q9H799	S643	NRRLLCDSGITESSS	100 / 6 AA	237
Phosphosite 3:	GPBP1L1	Q9HC44	S79	FRHDSVDSGVSKGAY	66 / 9 AA	52
Phosphosite 4:	KCNH5	Q8NCM2	S863	NPLRKTDSCDSGITK	100 / 6 AA	112
Phosphosite 5:	KCNH1	O95259	S879	ATLKKTDSCDSGITK	100 / 6 AA	111
Phosphosite 6:	Tbr1	Q16650	S629	KSIDSSDSGIYEQAK	85 / 7 AA	74
Phosphosite 7:	SSFA2	P28290	S542	SSADSCDSETTVTSL	75 / 8 AA	138
Phosphosite 8:	Tbr1	Q16650	S627	SIKSIDSSDSGIYEQ	85 / 7 AA	74
Phosphosite 9:	FAM160A1	Q05DH4	T585	EWDDSYDTGISSGAD	62 / 8 AA	117
Phosphosite 10:	FAM160A1	Q05DH4	Y583	ELEWDDSYDTGISSG	71 / 7 AA	117
Phosphosite 11:	SPRYD3	Q8NCJ5	T349	DSDDSCDTVILSPTA	71 / 7 AA	50
Phosphosite 12:	ATRX	P46100	S1076	GKGDSCDSSEDKKSK	66 / 9 AA	283
Phosphosite 13:	RTEL1	Q9NZ71	T342	PGDDSGVTKPGSYIF	83 / 6 AA	152
Phosphosite 14:	RTEL1	Q9NZ71	S339	VELPGDDSGVTKPGS	83 / 6 AA	152
Phosphosite 15:	KIDINS220	Q9ULH0	S1584	LLDKKDSSDSGVRSS	71 / 7 AA	197
Phosphosite 16:	PHF3	Q92576	S563	PKIQSCNSGVKSVKN	57 / 7 AA	229
Phosphosite 17:	KIDINS220	Q9ULH0	S1586	DKKDSSDSGVRSSES	71 / 7 AA	197
Phosphosite 18:	HSF2	Q03933	S78	RKVVHIDSGIVKQER	71 / 7 AA	60
Phosphosite 19:	CAPZA1	P52907	S126	SWRESCDSALRAYVK	57 / 7 AA	33
Phosphosite 20:	PABPC4	Q13310	S493	AQQGLTDSCQSGGVP	83 / 6 AA	71