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:	HTT
Human P-Site:	S459
P-Site Sequence:	ALEDDSESRSDVSSS
UniProt:	P42858
Intern. Prot. ID:	IPI00002335

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HTT	P42858	S459	ALEDDSESRSDVSSS	100 / 9 AA	348
Phosphosite 1:	HTT	P42858	S457	EEALEDDSESRSDVS	100 / 7 AA	348
Phosphosite 2:	ASAH2C	P0C7U2	S11	EKSSEWRSDVLNRLQ	85 / 7 AA	69
Phosphosite 3:	C2orf44	Q9H6R7	S678	IIRDGSLSRSDVFRD	77 / 9 AA	79
Phosphosite 4:	AUTS2	Q8WXX7	S900	RERDHSESRKDLAAD	66 / 9 AA	139
Phosphosite 5:	ABCB5	Q2M3G0	S114	TSALDSESKSAVQAA	75 / 8 AA	90
Phosphosite 6:	NKTR	P30414	S1311	SRDDDSQSRSPSRSR	85 / 7 AA	166
Phosphosite 7:	SCN3A	Q9NY46	S606	STFEDSESRRDSLFV	75 / 8 AA	226
Phosphosite 8:	EDEM2	Q9BV94	S230	MRLWESRSDIGLVGN	71 / 7 AA	65
Phosphosite 9:	NKTR	P30414	S1309	TPSRDDDSQSRSPSR	85 / 7 AA	166
Phosphosite 10:	FRMPD3	Q5JV73	S575	EQRKEQESRTDVNEN	62 / 8 AA	199
Phosphosite 11:	FLJ20309	Q53TQ3	S366	SDDDDAESRSSRVTQ	85 / 7 AA	98
Phosphosite 12:	SNRK	Q9NRH2	S550	TSDDDSESRRRLDKD	100 / 6 AA	84
Phosphosite 13:	TRAK2	O60296	S28	SNHRDSESITDVCSN	75 / 8 AA	101
Phosphosite 14:	HECTD1	Q9ULT8	S720	GGSDSSESRSEFLEK	75 / 8 AA	290
Phosphosite 15:	ARHGEF3	Q9NR81	S77	SISFRSESRPDILAP	71 / 7 AA	60
Phosphosite 16:	NudC	Q9Y266	T283	LSDLDSETRSMVEKM	75 / 8 AA	38
Phosphosite 17:	SNRK	Q9NRH2	S548	SETSDDDSESRRRLD	100 / 6 AA	84
Phosphosite 18:	LIPE	Q05469	S234	EWVTDSESESDVGSS	87 / 8 AA	117
Phosphosite 19:	ITPKA	P23677	S145	EDDLLSDSESRSRGN	100 / 6 AA	51
Phosphosite 20:	MGC45438	Q6UX73	S159	DSFSEERSDVCLVQL	85 / 7 AA	49