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:	S25
P-Site Sequence:	AFTPLQNSDHSGSVQ
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	S25	AFTPLQNSDHSGSVQ	100 / 9 AA	72
Phosphosite 1:	CDC5L	Q99459	S390	LNTPLHESDFSGVTP	66 / 9 AA	92
Phosphosite 2:	C7orf29	Q96FA7	S153	SQGEPLQSSSHSGAF	75 / 8 AA	26
Phosphosite 3:	C7orf29	Q96FA7	S155	GEPLQSSSHSGAFLL	75 / 8 AA	26
Phosphosite 4:	HEATR6	Q6AI08	S783	LPRALQNSEHPTLQA	71 / 7 AA	129
Phosphosite 5:	NBEAL1	Q6ZS30	S304	NYFKLLNSDHSALPN	75 / 8 AA	151
Phosphosite 6:	ZNF574	Q6ZN55	S272	QPDPLPASDHSYELR	75 / 8 AA	99
Phosphosite 7:	GTF2I	P78347	S276	LSKPLQGSHHSSEGN	75 / 8 AA	112
Phosphosite 8:	GTF2E2	P29084	S55	SSGSKQNSDHSNGSF	100 / 6 AA	33
Phosphosite 9:	TRIP12	Q14669	S806	KPNPLANSNTSGYSE	66 / 9 AA	220
Phosphosite 10:	ZNF284	Q2VY69	S559	SCLQDQQSDHSGEKT	85 / 7 AA	69
Phosphosite 11:	C13orf23	Q86XN7	S508	SSLTLQNSDSSASAP	75 / 8 AA	96
Phosphosite 12:	RPP21	Q9H633	T133	PLQPLPNTAHSISDR	62 / 8 AA	18
Phosphosite 13:	TGM4	P49221	S635	GISSLQTSDHGTVQP	71 / 7 AA	77
Phosphosite 14:	ALG2	Q9H553	S352	NSGGPLESIDHSVTG	62 / 8 AA	47
Phosphosite 15:	TGM4	P49221	T634	LGISSLQTSDHGTVQ	71 / 7 AA	77
Phosphosite 16:	DNAH7	Q8WXX0	S868	VGYPLQPSDDSTVSS	75 / 8 AA	461
Phosphosite 17:	PERP	Q96FX8	S38	AGRGWLQSSDHGQTS	83 / 6 AA	21
Phosphosite 18:	GLMN	Q92990	S468	ETDLLQNSDRIMASL	83 / 6 AA	68
Phosphosite 19:	SLC16A9	Q7RTY1	S193	SLMRPLQSSDCPLPK	83 / 6 AA	56
Phosphosite 20:	PERP	Q96FX8	S39	GRGWLQSSDHGQTSS	83 / 6 AA	21