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:	S978
P-Site Sequence:	TQPPSHFSVSTITRI
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	S978	TQPPSHFSVSTITRI	100 / 9 AA	348
Phosphosite 1:	PLCL4	O75038	S540	CEDPNNFSVSTLSPS	66 / 9 AA	68
Phosphosite 2:	ITFG1	Q8TB96	S245	ENLDGNFSVSTILEK	75 / 8 AA	68
Phosphosite 3:	OSBPL2	Q9H1P3	S75	MFSRSDFSVWTILKK	66 / 9 AA	55
Phosphosite 4:	TCTE1	Q5JU00	S17	LLDPSHSSVSTQDNS	87 / 8 AA	56
Phosphosite 5:	TCTE1	Q5JU00	S16	ALLDPSHSSVSTQDN	87 / 8 AA	56
Phosphosite 6:	NHS	Q6T4R5	S757	ADTSSHFSVDTEGYY	75 / 8 AA	177
Phosphosite 7:	NCK2	O43639	S321	ESSPSDFSVSLKASG	85 / 7 AA	43
Phosphosite 8:	HSP20	O14558	S75	PTDPGHFSVLLDVKH	83 / 6 AA	17
Phosphosite 9:	claudin 23	Q96B33	S204	SAGPRRSSVSTIQVE	66 / 9 AA	32
Phosphosite 10:	TTN	Q8WZ42	T817	RTASPHFTVSKISVP	71 / 7 AA	3816
Phosphosite 11:	CYP2D6	P10635	S135	WREQRRFSVSTLRNL	55 / 9 AA	56
Phosphosite 12:	TTN	Q8WZ42	S819	ASPHFTVSKISVPKT	71 / 7 AA	3816
Phosphosite 13:	ZNF318	Q5VUA4	S160	GNDHFCVSTPERRRL	83 / 6 AA	251
Phosphosite 14:	Ku80	P13010	S577	EQGGAHFSVSSLAEG	62 / 8 AA	83
Phosphosite 15:	Ku80	P13010	S579	GGAHFSVSSLAEGSV	71 / 7 AA	83
Phosphosite 16:	CSPG5	O95196	S477	HNDNFSLSTIAEGSH	71 / 7 AA	60
Phosphosite 17:	UBAP1	Q9NZ09	S368	TVTPPNFSVSQVPNM	55 / 9 AA	55
Phosphosite 18:	TMEM62	Q0P6H9	S234	WFGHFTTSTILSPSP	71 / 7 AA	73
Phosphosite 19:	CYP2D6	P10635	S137	EQRRFSVSTLRNLGL	71 / 7 AA	56
Phosphosite 20:	PLCL4	O75038	S542	DPNNFSVSTLSPSGK	71 / 7 AA	68