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:	SLC38A3
Human P-Site:	S278
P-Site Sequence:	ASAFCTPSYFTLNSQ
UniProt:	Q99624
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	SLC38A3	Q99624	S278	ASAFCTPSYFTLNSQ	100 / 9 AA	56
Phosphosite 1:	SLC38A3	Q99624	Y279	SAFCTPSYFTLNSQT	100 / 8 AA	56
Phosphosite 2:	SLC38A3	Q99624	T276	PEASAFCTPSYFTLN	100 / 7 AA	56
Phosphosite 3:	RSKL1	Q96S38	S511	SEEECTTSYLTLCNE	75 / 8 AA	119
Phosphosite 4:	RSKL1	Q96S38	Y512	EEECTTSYLTLCNEY	75 / 8 AA	119
Phosphosite 5:	ADCY6	O43306	T40	TRAGGFCTPRYMSCL	71 / 7 AA	131
Phosphosite 6:	ARHGAP20	Q9P2F6	T682	RAPSAMCTPSYLSTA	71 / 7 AA	133
Phosphosite 7:	RAD54L2	Q9Y4B4	S1325	LFMGSTPSYYQLSNL	62 / 8 AA	163
Phosphosite 8:	RAD54L2	Q9Y4B4	Y1326	FMGSTPSYYQLSNLL	62 / 8 AA	163
Phosphosite 9:	FADS1	O60427	Y19	AQGPTPRYFTWDEVA	71 / 7 AA	52
Phosphosite 10:	RFX7	Q2KHR2	S1218	VYEFQTPSYLTKSNS	75 / 8 AA	147
Phosphosite 11:	SERPINA9	Q86WD7	S383	VRSKDGPSYFTVSFN	83 / 6 AA	47
Phosphosite 12:	SERPINA9	Q86WD7	Y384	RSKDGPSYFTVSFNR	83 / 6 AA	47
Phosphosite 13:	LY6D	Q14210	Y71	AESCTPSYTLQGQVS	100 / 5 AA	13
Phosphosite 14:	MUC3A	Q02505	S1422	TTSHSTPSYITSITT	62 / 8 AA	266
Phosphosite 15:	LY6D	Q14210	T68	KDCAESCTPSYTLQG	100 / 5 AA	13
Phosphosite 16:	LY6D	Q14210	S70	CAESCTPSYTLQGQV	100 / 5 AA	13
Phosphosite 17:	MAN2A1	Q16706	Y260	PDEATPHYFALIDQL	71 / 7 AA	131
Phosphosite 18:	MUC3A	Q02505	Y1423	TSHSTPSYITSITTT	71 / 7 AA	266
Phosphosite 19:	RAD54L2	Q9Y4B4	Y1327	MGSTPSYYQLSNLLA	71 / 7 AA	163
Phosphosite 20:	KIAA1467	A2RU67	Y435	RSQPTPGYFTDDQTL	83 / 6 AA	67