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:	S1931
P-Site Sequence:	NHIQDLISLSHEPPV
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	S1931	NHIQDLISLSHEPPV	100 / 9 AA	348
Phosphosite 1:	CHD6	Q8TD26	S1691	SKVQDVISINHDESL	55 / 9 AA	305
Phosphosite 2:	FMN1	Q68DA7	S61	REEADIISLSQEPDE	75 / 8 AA	158
Phosphosite 3:	USP36	Q9P275	S793	QVNEDLVSLPHQLPE	55 / 9 AA	123
Phosphosite 4:	RSU1	Q15404	S171	LRDNDLISLPKEIGE	75 / 8 AA	32
Phosphosite 5:	C19orf67	A6NJJ6	S122	GRFSISLSHEVSIFR	100 / 6 AA	31
Phosphosite 6:	SLIT3	O75094	T847	EGSFNDLTSLSHLAL	85 / 7 AA	168
Phosphosite 7:	OVOS2	Q6IE36	S481	FFYLVSLSHDSGNFQ	71 / 7 AA	156
Phosphosite 8:	RYR1	P21817	T3534	PTDQDLITLAKTRYA	71 / 7 AA	565
Phosphosite 9:	CDCP2	Q5VXM1	S228	TRPPTLVSLGHELQV	55 / 9 AA	49
Phosphosite 10:	RAD54B	Q9Y620	S449	KTTTALISLSCEKRI	75 / 8 AA	103
Phosphosite 11:	CCDC52	Q8N0Z3	S445	TTDEQLISLTHAIKN	62 / 8 AA	96
Phosphosite 12:	LAMA1	P25391	T240	TLNADLMTLSHREPK	71 / 7 AA	337
Phosphosite 13:	NAG	A2RRP1	S1627	AWPEDLISLTKQLHC	55 / 9 AA	269
Phosphosite 14:	CCDC88C	Q9P219	T529	QSNQDLETLSEELIR	66 / 9 AA	228
Phosphosite 15:	ATP8A1	Q9Y2Q0	S171	HLPADLISLSSSEPQ	100 / 6 AA	131
Phosphosite 16:	RYR3	Q15413	S3391	PGDQELISLAKSRYS	71 / 7 AA	552
Phosphosite 17:	CYB5D1	Q6P9G0	S47	GRVYDLTSLAQEYKG	62 / 8 AA	27
Phosphosite 18:	HEMK1	Q9Y5R4	S197	DKREAAISLTHENAQ	55 / 9 AA	38
Phosphosite 19:	GMPPB	Q9Y5P6	S76	QRLGIRISMSHEEEP	83 / 6 AA	40
Phosphosite 20:	GMPPB	Q9Y5P6	S78	LGIRISMSHEEEPLG	83 / 6 AA	40