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:	S525
P-Site Sequence:	PRFGQSPSCACEDPA
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	S525	PRFGQSPSCACEDPA	100 / 9 AA	72
Phosphosite 1:	XKR4	Q5GH76	S523	NGPRFGQSPSCACED	100 / 7 AA	72
Phosphosite 2:	FRMPD3	Q5JV73	S1195	SSQSRGQSPSCQPRG	100 / 6 AA	199
Phosphosite 3:	FRMPD3	Q5JV73	S1197	QSRGQSPSCQPRGQS	100 / 6 AA	199
Phosphosite 4:	MICALL1	Q8N3F8	S161	QGTGQTPSSTCAACQ	55 / 9 AA	93
Phosphosite 5:	FCN1	O00602	S108	EKGDAGQSQSCATGP	85 / 7 AA	35
Phosphosite 6:	KIAA0649	Q5T8A7	S982	SAFGQLPSCATAGTE	85 / 7 AA	127
Phosphosite 7:	FCN1	O00602	S110	GDAGQSQSCATGPRN	85 / 7 AA	35
Phosphosite 8:	KRTAP9-2	Q9BYQ4	S110	SSCGQSSSCAPVYCR	85 / 7 AA	18
Phosphosite 9:	KRTAP9-3	Q9BYQ3	S95	SSCGQSSSCAPVYCR	85 / 7 AA	17
Phosphosite 10:	KRTAP9-8	Q9BYQ0	S95	SSCGQSSSCAPVYCR	85 / 7 AA	17
Phosphosite 11:	KRTAP9-9	Q9BYP9	S90	SSCGQSSSCAPVYCR	85 / 7 AA	16
Phosphosite 12:	KRTAP9-6	A8MVA2	S110	SSCGQSSSCAPVYCR	85 / 7 AA	17
Phosphosite 13:	KRTAP9-2	Q9BYQ4	S108	CGSSCGQSSSCAPVY	85 / 7 AA	18
Phosphosite 14:	KRTAP9-3	Q9BYQ3	S93	CGSSCGQSSSCAPVY	85 / 7 AA	17
Phosphosite 15:	KRTAP9-8	Q9BYQ0	S93	CGSSCGQSSSCAPVY	85 / 7 AA	17
Phosphosite 16:	KRTAP9-9	Q9BYP9	S88	CGSSCGQSSSCAPVY	85 / 7 AA	16
Phosphosite 17:	KRTAP9-6	A8MVA2	S108	CGSSCGQSSSCAPVY	85 / 7 AA	17
Phosphosite 18:	FCHO1	O14526	S644	HAYFRGHSPSCLARV	83 / 6 AA	97
Phosphosite 19:	DPP7	Q9UHL4	S213	TADFEGQSPKCTQGV	71 / 7 AA	54
Phosphosite 20:	XRRA1	Q6P2D8	S516	NLEGHSPSCRTFVPL	83 / 6 AA	90