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:	S426
P-Site Sequence:	TDSKIISSHLPKEAI
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	S426	TDSKIISSHLPKEAI	100 / 9 AA	66
Phosphosite 1:	SLC6A20	Q9NP91	S425	LTDSKIISSHLPKEA	100 / 8 AA	66
Phosphosite 2:	PSMD11	O00231	T321	RDDPIISTHLAKLYD	75 / 8 AA	47
Phosphosite 3:	Putative NPIP-like protein ENSP00000342480	A6NJU9	S631	HHQPMIISRHLPSVS	75 / 8 AA	126
Phosphosite 4:	KIAA1731	Q9C0D2	S1325	ESESKIFSSHLQIPQ	75 / 8 AA	295
Phosphosite 5:	mGluR5	P41594	S266	KLLKKLTSHLPKARV	66 / 9 AA	132
Phosphosite 6:	PHKA2	P46019	S865	EPREKIISAPLPPEE	75 / 8 AA	138
Phosphosite 7:	SULT2A1	Q06520	S97	TESPRLFSSHLPIQL	62 / 8 AA	34
Phosphosite 8:	SULT2B1	O00204	S123	QYSPRLMSSHLPIQI	62 / 8 AA	41
Phosphosite 9:	TAAR3	Q9P1P4	S22	KFVNKILSSHQPLFS	75 / 8 AA	39
Phosphosite 10:	ATXN1L	P0C7T5	S463	TPPPITSSHLPSHFM	85 / 7 AA	73
Phosphosite 11:	ATXN1L	P0C7T5	S462	PTPPPITSSHLPSHF	85 / 7 AA	73
Phosphosite 12:	DNAH2	Q9P225	S359	MKPKDISSKLPKLIS	77 / 9 AA	508
Phosphosite 13:	NFAT4	Q12968	S761	TYASMVTSSHLPQLQ	62 / 8 AA	116
Phosphosite 14:	SULT2A1	Q06520	S98	ESPRLFSSHLPIQLF	62 / 8 AA	34
Phosphosite 15:	MX1	P20591	S593	QEASKRISSHIPLII	75 / 8 AA	76
Phosphosite 16:	MX1	P20591	S594	EASKRISSHIPLIIQ	75 / 8 AA	76
Phosphosite 17:	ATP1A2	P50993	S206	ADLRIISSHGCKVDN	66 / 9 AA	112
Phosphosite 18:	PHF15	Q9NQC1	S653	KPPRRTSSHLPSSPA	62 / 8 AA	87
Phosphosite 19:	IKKa	O15111	S256	SGEVRFSSHLPQPNS	71 / 7 AA	85
Phosphosite 20:	CLOCK	O15516	S171	SEVYKILSTHLLESD	71 / 7 AA	95