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:	S222
P-Site Sequence:	QASNASKSNIAAANS
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	S222	QASNASKSNIAAANS	100 / 9 AA	72
Phosphosite 1:	XKR4	Q5GH76	S220	QRQASNASKSNIAAA	100 / 7 AA	72
Phosphosite 2:	IL6ST	P40189	S661	NVPDPSKSHIAQWSP	62 / 8 AA	104
Phosphosite 3:	ATP2C1	P98194	S214	NGDLASRSNIAFMGT	85 / 7 AA	101
Phosphosite 4:	CIR	Q86X95	S18	KKDFHPASKSNIKKV	100 / 6 AA	52
Phosphosite 5:	RP1	P56715	S1038	INDHNTKSHIAAEKS	71 / 7 AA	241
Phosphosite 6:	UBTF	P17480	S193	LIQNAKKSDIPEKPK	55 / 9 AA	89
Phosphosite 7:	WDFY4	Q6ZS81	S2186	KKSLASRSNVAHHSK	71 / 7 AA	354
Phosphosite 8:	MAGEB6	Q8N7X4	S82	AVVSYSKSDVAANGQ	71 / 7 AA	44
Phosphosite 9:	AKNAD1	Q5T1N1	S105	PANEGDASKSSISDI	71 / 7 AA	93
Phosphosite 10:	PHLDB2	Q86SQ0	S1030	NISSASTSNIARIEE	75 / 8 AA	142
Phosphosite 11:	AKNAD1	Q5T1N1	S107	NEGDASKSSISDILL	62 / 8 AA	93
Phosphosite 12:	POTED	Q86YR6	S115	CCRGSSKSNVGAWGD	71 / 7 AA	66
Phosphosite 13:	ELP4	Q96EB1	S24	AVATASKSNVTSFQR	71 / 7 AA	47
Phosphosite 14:	ZNF608	Q9ULD9	S334	SYFSPSSSNIAAPVE	66 / 9 AA	162
Phosphosite 15:	CPNE7	Q9UBL6	S216	FGRNAGKSTITVIAE	55 / 9 AA	70
Phosphosite 16:	ATP2C1	P98194	S212	ATNGDLASRSNIAFM	83 / 6 AA	101
Phosphosite 17:	EFHC2	Q5JST6	S432	KDSYGSKSNILRFFA	71 / 7 AA	87
Phosphosite 18:	EML1	O00423	S128	TAVPATKSNIKRTSS	83 / 6 AA	90
Phosphosite 19:	AKAP6	Q13023	S2032	NGTEENASISNISCC	85 / 7 AA	257