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:	XKR4
Human P-Site:	S557
P-Site Sequence:	SNNRSVVSDRDQKFA
UniProt:	Q5GH76
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XKR4	Q5GH76	S557	SNNRSVVSDRDQKFA	100 / 9 AA	72
Phosphosite 1:	DNAJC9	Q8WXX5	S70	GKVYSVLSDREQRAV	75 / 8 AA	30
Phosphosite 2:	TRABD	Q9H4I3	S257	DLHRTIVSERDVYLT	62 / 8 AA	42
Phosphosite 3:	SNAPC4	Q5SXM2	S198	LLRKSVVSDRLQRLL	77 / 9 AA	159
Phosphosite 4:	SMOC1	Q9H4F8	S37	TGPRFLISDRDPQCN	55 / 9 AA	48
Phosphosite 5:	ADAMTS20	P59510	S883	KSDHSVVSDKECDHL	62 / 8 AA	215
Phosphosite 6:	PDCD11	Q14690	S830	QGVRSLMSNRDSVLI	62 / 8 AA	209
Phosphosite 7:	Loc146439	A1A5D9	S405	EALHSALSDRDEAVN	55 / 9 AA	57
Phosphosite 8:	TD02	P48775	S356	HYLRSTVSDRYKVFV	85 / 7 AA	48
Phosphosite 9:	TD02	P48775	T354	GYHYLRSTVSDRYKV	85 / 7 AA	48
Phosphosite 10:	DGUOK	Q16854	Y145	QIFERSVYSDRYIFA	85 / 7 AA	32
Phosphosite 11:	ARC	Q7LC44	S390	PNSESVASDRTQPE_	75 / 8 AA	45
Phosphosite 12:	ANK2	Q01484	Y3233	STLTRSVYSDRGDDS	75 / 8 AA	430
Phosphosite 13:	DGUOK	Q16854	S146	IFERSVYSDRYIFAK	85 / 7 AA	32
Phosphosite 14:	dCK	P27707	S132	FFERSVYSDRYIFAS	85 / 7 AA	31
Phosphosite 15:	SORCS2	Q96PQ0	S225	ILVSSSLSDRDQSLF	75 / 8 AA	128
Phosphosite 16:	DAGLB	Q8NCG7	S653	RALDSVVSDRAACVS	100 / 6 AA	74
Phosphosite 17:	XKR4	Q5GH76	S554	RSISNNRSVVSDRDQ	100 / 6 AA	72
Phosphosite 18:	ANK2	Q01484	S3234	TLTRSVYSDRGDDSP	85 / 7 AA	430
Phosphosite 19:	PTPN23	Q9H3S7	S645	AAVRRVLSDLDQKWN	66 / 9 AA	179
Phosphosite 20:	DNAJC17	Q9NVM6	S269	LSKGSVLSERDYESL	71 / 7 AA	35