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:	S16
P-Site Sequence:	KAFESLKSFQQQQQQ
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	S16	KAFESLKSFQQQQQQ	100 / 9 AA	348
Phosphosite 1:	FOG1	Q8IX07	S401	LPPDSLGSFQQQHTA	77 / 9 AA	105
Phosphosite 2:	TRIM36	Q9NQ86	S384	KATESLKSFRPAAQT	75 / 8 AA	83
Phosphosite 3:	SLC15A2	Q16348	S445	LLIESIKSFQKTPHY	75 / 8 AA	82
Phosphosite 4:	TRIM36	Q9NQ86	S381	RIQKATESLKSFRPA	100 / 6 AA	83
Phosphosite 5:	MTA1	Q13330	S139	NETESLKSYLEREDF	55 / 9 AA	81
Phosphosite 6:	HTT	P42858	S13	KLMKAFESLKSFQQQ	100 / 6 AA	348
Phosphosite 7:	ZNF791	Q3KP31	S146	KAFSYLKSFQRHERS	71 / 7 AA	67
Phosphosite 8:	MPP5	Q8N3R9	S411	AGLVPGKSFQQQREA	100 / 6 AA	77
Phosphosite 9:	SPTA1	P02549	S1979	TLDASLQSFQQERLP	75 / 8 AA	280
Phosphosite 10:	ZNF441	Q8N8Z8	S422	KALSHLKSFQRHMIM	71 / 7 AA	72
Phosphosite 11:	SESTD1	Q86VW0	S354	EDLVELKSLQQQLSD	85 / 7 AA	79
Phosphosite 12:	RAD23B	P54727	T7	_MQVTLKTLQQQTFK	62 / 8 AA	43
Phosphosite 13:	MINK1	Q8N4C8	S478	QEHAYLKSLQQQQQQ	85 / 7 AA	150
Phosphosite 14:	RAD23A	P54725	T9	AVTITLKTLQQQTFK	62 / 8 AA	40
Phosphosite 15:	THADA	Q6YHU6	S26	QDLETLKSFADVEGK	62 / 8 AA	220
Phosphosite 16:	AP4E1	Q9UPM8	T985	PVMEAESTKSFQYSV	85 / 7 AA	127
Phosphosite 17:	FTO	Q9C0B1	S358	NDDVSLKSFEPAVLK	71 / 7 AA	58
Phosphosite 18:	FBXL10	Q8NHM5	Y851	WWRSSLTYFQQQLKP	75 / 8 AA	153
Phosphosite 19:	AP4E1	Q9UPM8	S987	MEAESTKSFQYSVQI	85 / 7 AA	127
Phosphosite 20:	C5orf36	Q8IV33	S374	LDESASDSLKSFFKQ	83 / 6 AA	38