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:	HPS4
Human P-Site:	T182
P-Site Sequence:	KAARILQTCQRSPHI
UniProt:	Q9NQG7
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HPS4	Q9NQG7	T182	KAARILQTCQRSPHI	100 / 9 AA	77
Phosphosite 1:	GRM4	Q14833	T108	LGARILDTCSRDTHA	75 / 8 AA	102
Phosphosite 2:	mGluR7	Q14831	T108	LGARILDTCSRDTYA	75 / 8 AA	102
Phosphosite 3:	GRM8	O00222	T105	LGVRILDTCSRDTYA	75 / 8 AA	102
Phosphosite 4:	ZC3HAV1L	Q96H79	T206	KGECKLQTCKRSHQL	85 / 7 AA	33
Phosphosite 5:	ZNF788	Q6ZQV5	T379	HSPSSFQTCERSHTR	71 / 7 AA	72
Phosphosite 6:	CELSR3	Q9NYQ7	T2472	LEFRLLQTANRSKAI	66 / 9 AA	358
Phosphosite 7:	RNF128	Q8TEB7	S182	KGTKILQSIQRGIQV	55 / 9 AA	47
Phosphosite 8:	DKK1	O94907	T262	SNSSRLHTCQRH___	83 / 6 AA	29
Phosphosite 9:	TAS2R5	Q9NYW4	T282	GIPRVKQTCQKILWK	62 / 8 AA	35
Phosphosite 10:	TOP3B	O95985	T469	PLEESLPTCQRGDAF	71 / 7 AA	97
Phosphosite 11:	CCDC144C	Q8IYA2	T151	NLTLSDETCQRSKNL	83 / 6 AA	143
Phosphosite 12:	CCDC144B	Q3MJ40	T151	NLTLSDETCQRSKNL	83 / 6 AA	83
Phosphosite 13:	CCDC144A	A2RUR9	T151	NLTLSDETCQRSKNL	83 / 6 AA	165
Phosphosite 14:	Tiam1	Q13009	T225	ASPRQLSTCQRANSL	66 / 9 AA	178
Phosphosite 15:	USP17L1P	Q7RTZ2	T116	LSREHSQTCQRPKCC	83 / 6 AA	60
Phosphosite 16:	USP17L2	Q6R6M4	T116	LSREHSQTCQRPKCC	83 / 6 AA	60
Phosphosite 17:	USP17L8	P0C7I0	T116	LSREHSQTCQRPKCC	83 / 6 AA	60
Phosphosite 18:	USP17L4	A6NCW7	T116	LSREHSQTCQRPKCC	83 / 6 AA	60
Phosphosite 19:	USP17L3	A6NCW0	T116	LSREHSQTCQRPKCC	83 / 6 AA	60
Phosphosite 20:	Tiam1	Q13009	S224	RASPRQLSTCQRANS	75 / 8 AA	178