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:	Y604
P-Site Sequence:	IDLFRNRYPAWERHV
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	Y604	IDLFRNRYPAWERHV	100 / 9 AA	72
Phosphosite 1:	XKR7	Q5GH72	Y532	IDLPRKKYPAWDAHF	62 / 8 AA	64
Phosphosite 2:	FAM154A	Q8IYX7	Y278	TTEFRDKYQAWPMPR	62 / 8 AA	55
Phosphosite 3:	TCF7L1	Q9HCS4	Y271	PGGFRHPYPALAMNA	55 / 9 AA	63
Phosphosite 4:	AKAP9	Q99996	Y3854	PLPFQNRYPGTPADF	71 / 7 AA	454
Phosphosite 5:	SNRNP200	O75643	Y2014	VARFCNRYPNIELSY	66 / 9 AA	245
Phosphosite 6:	PROCA1	Q8NCQ7	S36	SDVNRLPSWERGHLL	71 / 7 AA	41
Phosphosite 7:	USP6	P35125	Y162	HVFFRDRYGAKQREL	55 / 9 AA	159
Phosphosite 8:	C14orf115	Q9H8Y1	Y533	FCRFRLRYPSLSPSA	62 / 8 AA	78
Phosphosite 9:	DLL1	O00548	Y636	KNGFKARYPAVDYNL	55 / 9 AA	78
Phosphosite 10:	PGAP1	Q75T13	Y61	PKKLAKRYPAYELYL	71 / 7 AA	105
Phosphosite 11:	CUBN	O60494	Y1411	SPGFPNRYPPNKECI	71 / 7 AA	399
Phosphosite 12:	LCP1	P13796	Y374	IANLFNRYPALHKPE	83 / 6 AA	70
Phosphosite 13:	APOB48R	Q0VD83	T1011	SRPSFRRTPAWEQQE	77 / 9 AA	115
Phosphosite 14:	TMEM59	Q9BXS4	Y291	NEQKLNRYPASSLVV	83 / 6 AA	36
Phosphosite 15:	ASH1L	Q9NR48	Y2802	YKIHRNRYPVCTKPY	83 / 6 AA	333
Phosphosite 16:	PGAP1	Q75T13	Y64	LAKRYPAYELYLYGE	83 / 6 AA	105
Phosphosite 17:	PITX2	Q99697	Y109	ATFQRNRYPDMSTRE	100 / 5 AA	35
Phosphosite 18:	PITX1	P78337	Y113	ATFQRNRYPDMSMRE	100 / 5 AA	34
Phosphosite 19:	PITX3	O75364	Y86	ATFQRNRYPDMSTRE	100 / 5 AA	32
Phosphosite 20:	ZSWIM6	Q9HCJ5	Y821	ASVVPNRYPRWFTLS	83 / 6 AA	133