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:	S615
P-Site Sequence:	ERHVLDRSLRKAILA
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	S615	ERHVLDRSLRKAILA	100 / 9 AA	72
Phosphosite 1:	HSDL1	Q3SXM5	S320	GANILNRSLRKEALC	66 / 9 AA	37
Phosphosite 2:	JMJD1A	Q9Y4C1	S1217	QSWYLDRSLRKRLHQ	100 / 7 AA	147
Phosphosite 3:	ANO1	Q5XXA6	S466	EARVLEKSLKKESRN	55 / 9 AA	114
Phosphosite 4:	AP4E1	Q9UPM8	S302	MYDVLDESLRRAELN	77 / 9 AA	127
Phosphosite 5:	RAD50	Q92878	T517	EKADLDRTLRKLDQE	85 / 7 AA	154
Phosphosite 6:	FILIP1L	Q4L180	S343	ELEETNRSLRKAEEE	85 / 7 AA	130
Phosphosite 7:	GLYAT	Q6IB77	S17	MLQMLEKSLRKSLPA	55 / 9 AA	34
Phosphosite 8:	HELZ	P42694	S450	TQSVLDKSLTKSNYQ	66 / 9 AA	219
Phosphosite 9:	SREBF1	P36956	S1060	THQLLDRSLRRRAGP	75 / 8 AA	122
Phosphosite 10:	ACP5	P13686	S98	EDVFSDRSLRKVPWY	100 / 6 AA	37
Phosphosite 11:	RNF125	Q96EQ8	S221	IRRVLDRSLLEYVNH	100 / 6 AA	26
Phosphosite 12:	MTP18	Q9UDX5	S151	SVDFLLDSSLRKLYP	75 / 8 AA	18
Phosphosite 13:	MTP18	Q9UDX5	S152	VDFLLDSSLRKLYPT	75 / 8 AA	18
Phosphosite 14:	BBX	Q8WY36	S861	PKEQLQRSLPKATET	75 / 8 AA	105
Phosphosite 15:	SAMD14	Q8IZD0	S29	ETARLDSSLHKARAQ	75 / 8 AA	45
Phosphosite 16:	SPAG5	Q96R06	S1078	EVTHLTRSLRRAETE	75 / 8 AA	134
Phosphosite 17:	HDAC5	Q9UQL6	S1071	FAAGLGRSLREAQAG	75 / 8 AA	122
Phosphosite 18:	SLFN11	Q7Z7L1	S588	QYEIFSRSLRKNREL	62 / 8 AA	103
Phosphosite 19:	SLFN13	Q68D06	S588	QYEIFSRSLRKNREL	62 / 8 AA	102
Phosphosite 20:	Kv7.5	Q9NR82	S803	SNLTKDRSMRKSFDM	71 / 7 AA	99