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:	S283
P-Site Sequence:	LGIRSRQSGENDRWR
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	S283	LGIRSRQSGENDRWR	100 / 9 AA	72
Phosphosite 1:	KRT18	P05783	S177	TELAMRQSVENDIHG	85 / 7 AA	48
Phosphosite 2:	MED1	Q15648	S889	YFDESSQSGDNDDFK	75 / 8 AA	168
Phosphosite 3:	C6orf106	Q9H6K1	S222	SPQKNRQSDENNLKD	55 / 9 AA	33
Phosphosite 4:	FLG	P20930	S3271	HGHSADRSRQSGTRH	100 / 6 AA	435
Phosphosite 5:	KIAA1107	Q9UPP5	S496	SSVSSRQSDENVAKL	85 / 7 AA	156
Phosphosite 6:	SPAG7	O75391	S219	AKKRLRQSGEELPPT	85 / 7 AA	26
Phosphosite 7:	FLG	P20930	S3274	SADRSRQSGTRHAET	100 / 6 AA	435
Phosphosite 8:	MURC	Q5BKX8	S244	SGERLRQSGERLRQS	85 / 7 AA	42
Phosphosite 9:	MURC	Q5BKX8	S237	RRERLRQSGERLRQS	85 / 7 AA	42
Phosphosite 10:	MURC	Q5BKX8	S251	SGERLRQSGERFKKS	85 / 7 AA	42
Phosphosite 11:	TNNI3K	Q59H18	S478	ACDPSRSSGEKDEQT	75 / 8 AA	104
Phosphosite 12:	IQGAP1	P46940	S360	DKQQKRQSGQTDPLQ	71 / 7 AA	189
Phosphosite 13:	MYCBP2	O75592	S140	ASKNSVQSGESDSDE	75 / 8 AA	510
Phosphosite 14:	JMJD1B	Q7LBC6	S458	KGSRSQASGENSRNS	75 / 8 AA	192
Phosphosite 15:	FAM110C	Q1W6H9	S264	GSGFSRHSGGDDEGL	62 / 8 AA	34
Phosphosite 16:	MICAL2	O94851	T670	TPRVDGQTGENDMNK	83 / 6 AA	127
Phosphosite 17:	CYP7A1	P22680	T29	LGIRRRQTGEPPLEN	71 / 7 AA	58
Phosphosite 18:	SAP30BP	Q9UHR5	S72	EDENSRQSEDDDSET	62 / 8 AA	34
Phosphosite 19:	IRF2BP2	Q7Z5L9	S293	GAGKSRGSGEQDWVN	66 / 9 AA	61
Phosphosite 20:	PCP4	P48539	S17	TNGKDKTSGENDGQK	55 / 9 AA	7