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:	S231
P-Site Sequence:	IAAANSGSNSSGATR
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	S231	IAAANSGSNSSGATR	100 / 9 AA	72
Phosphosite 1:	XKR4	Q5GH76	S229	SNIAAANSGSNSSGA	100 / 7 AA	72
Phosphosite 2:	PPWD1	Q96BP3	S585	LSMANAGSNTNGSQF	66 / 9 AA	74
Phosphosite 3:	HIPK2	Q9H2X6	S178	ATSKNSGSNSEGDYQ	87 / 8 AA	131
Phosphosite 4:	XKR4	Q5GH76	S233	AANSGSNSSGATRAS	100 / 7 AA	72
Phosphosite 5:	SFRS18	Q8TF01	S754	DSKKHSGSDSSGRSS	75 / 8 AA	93
Phosphosite 6:	LEO1	Q8WVC0	S38	QENAASGSNASGSES	77 / 9 AA	75
Phosphosite 7:	RNF10	Q8N5U6	S21	DMDKNSGSNSSSASS	100 / 7 AA	90
Phosphosite 8:	Spry1	O43609	S125	GSAASSGSNSSASSE	77 / 9 AA	35
Phosphosite 9:	MKP5	Q9Y6W6	S39	LGSANPGSNSHPPVI	85 / 7 AA	53
Phosphosite 10:	JPH1	Q9HDC5	S635	ALEKEANSGPNSIMI	85 / 7 AA	72
Phosphosite 11:	PPIL2	Q13356	S371	GILSMANSGPNSNRS	85 / 7 AA	59