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:	SLC6A20
Human P-Site:	S425
P-Site Sequence:	LTDSKIISSHLPKEA
UniProt:	Q9NP91
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC6A20	Q9NP91	S425	LTDSKIISSHLPKEA	100 / 9 AA	66
Phosphosite 1:	SLC6A20	Q9NP91	S426	TDSKIISSHLPKEAI	100 / 8 AA	66
Phosphosite 2:	KIAA1731	Q9C0D2	S1325	ESESKIFSSHLQIPQ	77 / 9 AA	295
Phosphosite 3:	NFAT4	Q12968	S761	TYASMVTSSHLPQLQ	66 / 9 AA	116
Phosphosite 4:	Putative NPIP-like protein ENSP00000342480	A6NJU9	S631	HHQPMIISRHLPSVS	66 / 9 AA	126
Phosphosite 5:	MX1	P20591	S593	QEASKRISSHIPLII	77 / 9 AA	76
Phosphosite 6:	PHKA2	P46019	S865	EPREKIISAPLPPEE	75 / 8 AA	138
Phosphosite 7:	TAAR3	Q9P1P4	S22	KFVNKILSSHQPLFS	66 / 9 AA	39
Phosphosite 8:	SULT2B1	O00204	S123	QYSPRLMSSHLPIQI	55 / 9 AA	41
Phosphosite 9:	SULT2A1	Q06520	S97	TESPRLFSSHLPIQL	55 / 9 AA	34
Phosphosite 10:	ATXN1L	P0C7T5	S463	TPPPITSSHLPSHFM	85 / 7 AA	73
Phosphosite 11:	Sos1	Q07889	S1173	SSPSKIMSKHLDSPP	75 / 8 AA	152
Phosphosite 12:	ATXN1L	P0C7T5	S462	PTPPPITSSHLPSHF	85 / 7 AA	73
Phosphosite 13:	SULT2A1	Q06520	S98	ESPRLFSSHLPIQLF	62 / 8 AA	34
Phosphosite 14:	MX1	P20591	S594	EASKRISSHIPLIIQ	75 / 8 AA	76
Phosphosite 15:	CLOCK	O15516	S171	SEVYKILSTHLLESD	71 / 7 AA	95
Phosphosite 16:	PHF15	Q9NQC1	S653	KPPRRTSSHLPSSPA	62 / 8 AA	87
Phosphosite 17:	PSMD11	O00231	T321	RDDPIISTHLAKLYD	71 / 7 AA	47
Phosphosite 18:	PUS1	Q9Y606	S172	DILEKINSHLPSHIR	83 / 6 AA	47
Phosphosite 19:	LEPR	P48357	S1048	DQHPNIISPHLTFSE	62 / 8 AA	132
Phosphosite 20:	PHF15	Q9NQC1	S652	RKPPRRTSSHLPSSP	62 / 8 AA	87