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:	S14
P-Site Sequence:	GRLKMKKSSDVAFTP
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	S14	GRLKMKKSSDVAFTP	100 / 9 AA	72
Phosphosite 1:	XKR4	Q5GH76	S15	RLKMKKSSDVAFTPL	100 / 8 AA	72
Phosphosite 2:	ATAD1	Q8NBU5	S346	AIEKMKKSKDAAFQN	77 / 9 AA	159
Phosphosite 3:	DDX24	Q9GZR7	S104	KKIKLKKSKNVATEG	66 / 9 AA	96
Phosphosite 4:	CNTLN	Q9NXG0	S955	KNCKMQKSSHTAVPT	66 / 9 AA	162
Phosphosite 5:	Bicd2	Q8TD16	S510	EKELKKVSDVAGETQ	75 / 8 AA	94
Phosphosite 6:	ZMAT1	Q5H9K5	S601	KHRKKKKSHDVPSEK	66 / 9 AA	75
Phosphosite 7:	PKLR	P30613	S292	ASFVRKASDVAAVRA	62 / 8 AA	62
Phosphosite 8:	PDYN	P01213	S186	LRKYPKRSSEVAGEG	71 / 7 AA	28
Phosphosite 9:	RPL18a	Q02543	S57	QLKKMKKSSGEIVYC	85 / 7 AA	21
Phosphosite 10:	PDYN	P01213	S187	RKYPKRSSEVAGEGD	71 / 7 AA	28
Phosphosite 11:	KATNAL2	Q8IYT4	S94	PKIVKKSSDTAENNL	75 / 8 AA	61
Phosphosite 12:	GOLGA4	Q13439	S473	VVDVMKKSSEEQIAK	83 / 6 AA	261
Phosphosite 13:	PPEF2	O14830	S103	DSEMKKCSDYESIEV	83 / 6 AA	87
Phosphosite 14:	BRP44L	Q9Y5U8	S47	AINDMKKSPEIISGR	57 / 7 AA	12
Phosphosite 15:	GON4	Q3T8J9	S659	EQLKMKKSSAKQLQE	100 / 6 AA	249
Phosphosite 16:	BIN3	Q9NQY0	T49	QKDMKKSTDADLAMS	71 / 7 AA	30
Phosphosite 17:	BIN3	Q9NQY0	S48	LQKDMKKSTDADLAM	71 / 7 AA	30
Phosphosite 18:	MAN2A1	Q16706	S884	EIAMKISSDIKSQNR	71 / 7 AA	131
Phosphosite 19:	IQGAP2	Q13576	S554	QCLEGKKSSDILSVL	83 / 6 AA	181
Phosphosite 20:	HAS2	Q92819	S74	EHRKMKKSLETPIKL	55 / 9 AA	64