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:	GPR15
Human P-Site:	S328
P-Site Sequence:	LKNYDFGSSTETSDS
UniProt:	P49685
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GPR15	P49685	S328	LKNYDFGSSTETSDS	100 / 9 AA	41
Phosphosite 1:	GPR15	P49685	S329	KNYDFGSSTETSDSH	100 / 8 AA	41
Phosphosite 2:	Src	P12931	S97	VALYDYESRTETDLS	66 / 9 AA	60
Phosphosite 3:	GPR15	P49685	T330	NYDFGSSTETSDSHL	100 / 7 AA	41
Phosphosite 4:	ACTR1A	P61163	S207	KEGYDFHSSSEFEIV	75 / 8 AA	43
Phosphosite 5:	EPC1	Q9H2F5	S376	LNQYDFPSSDEEPLS	75 / 8 AA	93
Phosphosite 6:	ZNF620	Q6ZNG0	S131	SQHLDFGSSLEQPQG	75 / 8 AA	49
Phosphosite 7:	ZNF620	Q6ZNG0	S132	QHLDFGSSLEQPQGH	85 / 7 AA	49
Phosphosite 8:	GPR15	P49685	Y324	LCPCLKNYDFGSSTE	100 / 5 AA	41
Phosphosite 9:	ADCK4	Q96D53	S459	QGPYDFGSGETARRI	83 / 6 AA	60
Phosphosite 10:	CPSF6	Q16630	S443	ASAGDYGSAIETLVT	62 / 8 AA	59
Phosphosite 11:	ADCK4	Q96D53	Y455	PFATQGPYDFGSGET	100 / 5 AA	60
Phosphosite 12:	Myomesin 1	P52179	Y92	KAASAYDYGSSHGLT	83 / 6 AA	188
Phosphosite 13:	Myomesin 1	P52179	S94	ASAYDYGSSHGLTDS	83 / 6 AA	188
Phosphosite 14:	FAM129A	Q9BZQ8	Y486	RVLKQYDYDSSTIRK	71 / 7 AA	103
Phosphosite 15:	FAM129A	Q9BZQ8	S488	LKQYDYDSSTIRKKI	71 / 7 AA	103
Phosphosite 16:	THEM5	Q8N1Q8	S37	PASAFGSSTDSMFSR	71 / 7 AA	28
Phosphosite 17:	DYRK1B	Q9Y463	S262	IKIVDFGSSCQLGQR	71 / 7 AA	69
Phosphosite 18:	DYRK1A	Q13627	S310	IKIVDFGSSCQLGQR	71 / 7 AA	86
Phosphosite 19:	SC65	Q92791	S223	NSGDFRSSTEDMERA	85 / 7 AA	50
Phosphosite 20:	THEM5	Q8N1Q8	S36	NPASAFGSSTDSMFS	71 / 7 AA	28