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:	SLC6A18
Human P-Site:	S277
P-Site Sequence:	GGHIAFASYNSPRND
UniProt:	Q96N87
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC6A18	Q96N87	S277	GGHIAFASYNSPRND	100 / 9 AA	71
Phosphosite 1:	SLC6A20	Q9NP91	S264	GSLIAFASYNEPSNN	88 / 9 AA	66
Phosphosite 2:	SLC6A18	Q96N87	Y278	GHIAFASYNSPRNDC	100 / 8 AA	71
Phosphosite 3:	SLC6A20	Q9NP91	Y265	SLIAFASYNEPSNNC	87 / 8 AA	66
Phosphosite 4:	SLC6A15	Q9H2J7	S322	GGVIAFSSYNKRDNN	66 / 9 AA	82
Phosphosite 5:	SLC6A15	Q9H2J7	S321	FGGVIAFSSYNKRDN	85 / 7 AA	82
Phosphosite 6:	SLC6A17	Q9H1V8	S320	FGGVIAFSSYNKQDN	85 / 7 AA	81
Phosphosite 7:	SLC6A19	Q695T7	S290	FGGLISFSSYNSVHN	75 / 8 AA	71
Phosphosite 8:	SLC6A19	Q695T7	S291	GGLISFSSYNSVHNN	75 / 8 AA	71
Phosphosite 9:	SLC6A3	Q01959	S334	GVLIAFSSYNKFTNN	85 / 7 AA	68
Phosphosite 10:	DTX2	Q86UW9	Y247	THQAFAPYNKPSLSG	75 / 8 AA	67
Phosphosite 11:	SLC6A1	P30531	S308	GSLIALGSYNSFHNN	75 / 8 AA	67
Phosphosite 12:	PDGFD	Q9GZP0	S194	TSSISGVSYNSPSVT	66 / 9 AA	43
Phosphosite 13:	COL6A6	A6NMZ7	S1804	GAHIAILSYNSHARH	66 / 9 AA	247
Phosphosite 14:	SLC6A18	Q96N87	S280	IAFASYNSPRNDCQK	100 / 6 AA	71
Phosphosite 15:	C1orf63	Q9BUV0	S250	QQRSIAFSSNNSVAK	75 / 8 AA	34
Phosphosite 16:	ABCA6	Q8N139	Y143	KLIFFQGYNSPLWKE	71 / 7 AA	184
Phosphosite 17:	ARAP3	Q8WWN8	S720	AALEMFASENSPEPL	85 / 7 AA	170
Phosphosite 18:	KIAA0240	Q6AI39	S346	QQGISFASASSPQGS	66 / 9 AA	115
Phosphosite 19:	SMPD4	Q9NXE4	S228	TPAIPFASYGLHHTS	71 / 7 AA	93
Phosphosite 20:	MASTL	Q96GX5	S657	RNAVAFRSFNSHINA	55 / 9 AA	97