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:	S2584
P-Site Sequence:	QAWDPVPSLSPATTG
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	S2584	QAWDPVPSLSPATTG	100 / 9 AA	348
Phosphosite 1:	RFX4	Q33E94	S512	PTPSPVPSFSPAKSA	87 / 8 AA	83
Phosphosite 2:	PJVK	Q0ZLH3	S24	GRLVPVPSLSEADKY	87 / 8 AA	40
Phosphosite 3:	NXF1	Q9UBU9	T562	PSSSPVPTLSPEQQE	75 / 8 AA	70
Phosphosite 4:	C6orf168	Q5TGI0	S114	RPNNGVPSLSPFCLK	75 / 8 AA	47
Phosphosite 5:	TSAPN10	Q9H1Z9	S68	PKKGPAPSLSPGSSC	66 / 9 AA	37
Phosphosite 6:	SLC38A8	A6NNN8	S209	LVRESHPSLSPASWT	66 / 9 AA	47
Phosphosite 7:	KIAA1671	Q9BY89	S83	DVKSPVPSLRPSSTG	75 / 8 AA	197
Phosphosite 8:	RFX4	Q33E94	S514	PSPVPSFSPAKSATS	85 / 7 AA	83
Phosphosite 9:	SALL3	Q9BXA9	S241	QRPPPRPSLSPAAAP	87 / 8 AA	135
Phosphosite 10:	SPEG	Q15772	S2933	KVTVQSLSPAKEVVS	85 / 7 AA	354
Phosphosite 11:	PARS2	Q7L3T8	S123	KVNMPSLSPAELWQA	85 / 7 AA	53
Phosphosite 12:	EFS	O43281	S75	AGPAPKPSLSPASPA	87 / 8 AA	59
Phosphosite 13:	PARS2	Q7L3T8	S121	GQKVNMPSLSPAELW	85 / 7 AA	53
Phosphosite 14:	DLAT	P10515	S98	HQKVPLPSLSPTMQA	75 / 8 AA	69
Phosphosite 15:	AHCP	Q9UBU6	S27	GDHEPVPSLRGPPTT	71 / 7 AA	44
Phosphosite 16:	ICA1L	Q8NDH6	S436	TDNQPVPSQSPKKLT	75 / 8 AA	54
Phosphosite 17:	UTS2R	Q9UKP6	S344	GGRGPVPSLQPRARF	75 / 8 AA	42
Phosphosite 18:	SPEG	Q15772	S2931	PTKVTVQSLSPAKEV	85 / 7 AA	354
Phosphosite 19:	TBX5	Q99593	S392	PPSEPVPSLEDISCN	83 / 6 AA	58
Phosphosite 20:	C6orf168	Q5TGI0	S116	NNGVPSLSPFCLKME	100 / 6 AA	47