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:	Y634
P-Site Sequence:	PSPPRLQYKDDALIQ
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	Y634	PSPPRLQYKDDALIQ	100 / 9 AA	72
Phosphosite 1:	ZNRF1	Q8ND25	Y172	LSKPRLSYNDDVLTK	66 / 9 AA	24
Phosphosite 2:	ZNRF1	Q8ND25	S171	CLSKPRLSYNDDVLT	75 / 8 AA	24
Phosphosite 3:	NUP160	Q12769	Y962	VSTPRLQYYDKVLRL	66 / 9 AA	162
Phosphosite 4:	XKR7	Q5GH72	Y563	PATPRLQYRSVGTSQ	71 / 7 AA	64
Phosphosite 5:	CA10	Q9NS85	Y210	DTITRITYKNDAYLL	55 / 9 AA	38
Phosphosite 6:	C20orf23	Q96L93	Y904	PVEYRLQYKERQLQY	83 / 6 AA	152
Phosphosite 7:	CA11	O75493	Y212	DTITRISYKNDAYFL	62 / 8 AA	36
Phosphosite 8:	ANKRD60	Q9BZ19	Y140	FNLQRLQYLDEGVLM	55 / 9 AA	38
Phosphosite 9:	CLPTM1	O96005	S456	AGIFPRLSFKDKSTY	71 / 7 AA	76
Phosphosite 10:	SEMA3D	O95025	Y713	LAESRLRYKDYIQIL	71 / 7 AA	90
Phosphosite 11:	ZFR	Q96KR1	Y610	GRRHRLQYKKKVNPD	55 / 9 AA	117
Phosphosite 12:	UFM1	P61960	Y18	TSDPRLPYKVLSVPE	83 / 6 AA	9
Phosphosite 13:	PPIL6	Q8IXY8	Y193	QRGIRLHYKNSIFHR	66 / 6 AA	35
Phosphosite 14:	UVRAG	Q9P2Y5	Y516	SENERLQYKTPPPSY	100 / 5 AA	78
Phosphosite 15:	GRIK5	Q16478	Y130	EETPRLQYLRFASVS	100 / 5 AA	109
Phosphosite 16:	ATP6V1B2	P21281	Y47	LSQPRLTYKTVSGVN	83 / 6 AA	57
Phosphosite 17:	DTNB	O60941	S364	PTKRLQYSQDIPSHL	71 / 7 AA	71
Phosphosite 18:	C14orf139	Q9H761	Y110	TYPERLQYGHDTFKK	62 / 8 AA	21
Phosphosite 19:	VPS13A	Q96RL7	Y2227	KTGRMLQYKADGIHR	71 / 7 AA	360
Phosphosite 20:	TRAP1	Q12931	T333	RYTLHYKTDAPLNIR	71 / 7 AA	80