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:	S13
P-Site Sequence:	KLMKAFESLKSFQQQ
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	S13	KLMKAFESLKSFQQQ	100 / 9 AA	348
Phosphosite 1:	TRIM36	Q9NQ86	S381	RIQKATESLKSFRPA	88 / 9 AA	83
Phosphosite 2:	ZNF564	Q8TBZ8	S236	ECAKAFISLPSFQRH	77 / 9 AA	64
Phosphosite 3:	ZNF791	Q3KP31	Y143	ECEKAFSYLKSFQRH	77 / 9 AA	67
Phosphosite 4:	ZNF44	P15621	S647	ECGKAFSSLSSFNRH	77 / 9 AA	77
Phosphosite 5:	CCDC66	A2RUB6	S369	RWAMHFDSLKSYPGS	71 / 7 AA	109
Phosphosite 6:	BEST4	Q8NFU0	S173	EERKKFESLKSDFNK	87 / 8 AA	53
Phosphosite 7:	TMCO7	Q9C0B7	S519	ERKKAIASLKGFAGL	66 / 9 AA	121
Phosphosite 8:	ZNF215	Q9UL58	S215	LLSKPFESLKLESKK	85 / 7 AA	60
Phosphosite 9:	RPS10P5	Q9NQ39	S51	HVMKAMQSLKSRGCV	75 / 8 AA	20
Phosphosite 10:	RPS10	P46783	S51	HVMKAMQSLKSRGYV	75 / 8 AA	19
Phosphosite 11:	CTNNA3	Q9UI47	S160	AFQRTFESLKNVANK	62 / 8 AA	100
Phosphosite 12:	ZNF564	Q8TBZ8	S432	VCGKAFISLKRIRKH	66 / 9 AA	64
Phosphosite 13:	GOLGB1	Q14789	S1592	KLVKEIESLKSSKIA	75 / 8 AA	376
Phosphosite 14:	HTT	P42858	S16	KAFESLKSFQQQQQQ	100 / 6 AA	348
Phosphosite 15:	TRIM36	Q9NQ86	S384	KATESLKSFRPAAQT	100 / 6 AA	83
Phosphosite 16:	C5orf36	Q8IV33	S374	LDESASDSLKSFFKQ	75 / 8 AA	38
Phosphosite 17:	HADH	Q16836	S196	TSQKTFESLVDFSKA	66 / 9 AA
Phosphosite 18:	PDILT	Q8N807	S358	SDDITYESLKKFGRS	62 / 8 AA	67
Phosphosite 19:	LIMCH1	Q9UPQ0	S204	GRDDSFDSLDSFGSR	55 / 9 AA	122
Phosphosite 20:	SMARCAD1	Q9H4L7	S288	MYTEALESLKVFAED	75 / 8 AA	117