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:	S417
P-Site Sequence:	KEESGGRSRSGSIVE
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	S417	KEESGGRSRSGSIVE	100 / 9 AA	348
Phosphosite 1:	NCRNA00174	Q52M62	S56	FLPVGGRSRPGSCPS	87 / 8 AA	22
Phosphosite 2:	HTT	P42858	S419	ESGGRSRSGSIVELI	100 / 7 AA	348
Phosphosite 3:	SFRS18	Q8TF01	S508	EKEKQGRSRSGSSSS	100 / 7 AA	93
Phosphosite 4:	SFRS18	Q8TF01	S510	EKQGRSRSGSSSSGS	100 / 7 AA	93
Phosphosite 5:	NKX3-1	Q99801	S67	PEPEGGRSRAGAQND	75 / 8 AA	26
Phosphosite 6:	SRRM2	Q9UQ35	S1099	TSPKGGRSRSSSPVT	87 / 8 AA	300
Phosphosite 7:	SRRM2	Q9UQ35	S1537	RTPLGQRSRSGSSQE	87 / 8 AA	300
Phosphosite 8:	HEPACAM	Q14CZ8	S388	APSSPGRSRSASRTL	77 / 9 AA	46
Phosphosite 9:	LTB4R2	Q9NPC1	S351	EARGGGRSREGTMEL	75 / 8 AA	42
Phosphosite 10:	KIF26A	Q9ULI4	S628	GGMSGGRSRLHLIDL	100 / 6 AA	190
Phosphosite 11:	KIF26B	Q2KJY2	S705	GGMSGGRSRLHLIDL	100 / 6 AA	224
Phosphosite 12:	MAGEB3	O15480	S58	QKKSAGRSRSALKKP	75 / 8 AA	39
Phosphosite 13:	MATN1	P21941	S140	GDAEGGRSRSPDISK	100 / 6 AA	54
Phosphosite 14:	SFRS12	Q8WXA9	S192	NERKGGRSRSHTRSK	100 / 6 AA	59
Phosphosite 15:	DYRK2	Q92630	S482	VVLNGGRSRRGKLRG	75 / 8 AA	67
Phosphosite 16:	SPEN	Q96T58	S276	PSGSGSRSRSSSSDS	77 / 9 AA	402
Phosphosite 17:	NAV2	Q8IVL1	S612	PSKEGERSRSGKLSS	85 / 7 AA	268
Phosphosite 18:	SETD1A	O15047	S1231	EVSRGGRSRAGGRGR	85 / 7 AA	186
Phosphosite 19:	DHX35	Q9H5Z1	S399	GRGGRSRSGKCYRLY	100 / 6 AA	79
Phosphosite 20:	TJP2	Q9UDY2	S168	LNSHGGRSRSWEDSP	100 / 6 AA	134