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:	S220
P-Site Sequence:	QRQASNASKSNIAAA
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	S220	QRQASNASKSNIAAA	100 / 9 AA	72
Phosphosite 1:	XKR4	Q5GH76	S222	QASNASKSNIAAANS	100 / 7 AA	72
Phosphosite 2:	CIR	Q86X95	S18	KKDFHPASKSNIKKV	100 / 6 AA	52
Phosphosite 3:	EFHC2	Q5JST6	S430	MEKDSYGSKSNILRF	75 / 8 AA	87
Phosphosite 4:	AKNAD1	Q5T1N1	S105	PANEGDASKSSISDI	55 / 9 AA	93
Phosphosite 5:	SGK269	Q9H792	S403	DKDSSQASKSSIKVP	75 / 8 AA	193
Phosphosite 6:	TCF20	Q9UGU0	S1760	HKSASNGSKTDTEEE	55 / 9 AA	212
Phosphosite 7:	XKR4	Q5GH76	S217	STPQRQASNASKSNI	100 / 6 AA	72
Phosphosite 8:	AKNAD1	Q5T1N1	S107	NEGDASKSSISDILL	71 / 7 AA	93
Phosphosite 9:	UBTF	P17480	S193	LIQNAKKSDIPEKPK	71 / 7 AA	89
Phosphosite 10:	EML1	O00423	S128	TAVPATKSNIKRTSS	83 / 6 AA	90
Phosphosite 11:	ATP2C1	P98194	S212	ATNGDLASRSNIAFM	83 / 6 AA	101
Phosphosite 12:	ATP2C1	P98194	S214	NGDLASRSNIAFMGT	83 / 6 AA	101