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:	S585
P-Site Sequence:	TAPSTPSSRPPRIEE
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	S585	TAPSTPSSRPPRIEE	100 / 9 AA	72
Phosphosite 1:	XKR4	Q5GH76	S584	PTAPSTPSSRPPRIE	100 / 8 AA	72
Phosphosite 2:	TRIM46	Q7Z4K8	T86	SPASTPSTRSPRLSR	77 / 9 AA	83
Phosphosite 3:	MORN1	Q5T089	S11	AGEGTPSSRGPRRDP	77 / 9 AA	54
Phosphosite 4:	Cbl	P22681	S705	TEYMTPSSRPLRPLD	87 / 8 AA	100
Phosphosite 5:	SATB1	Q01826	S469	PLISTPPSRPPQVKT	77 / 9 AA	86
Phosphosite 6:	HN1L	Q9H910	S38	PEEATPSSRPNRMAS	77 / 9 AA	20
Phosphosite 7:	CDKL5	O76039	S816	HSASTPSSRPKEWRP	100 / 7 AA	116
Phosphosite 8:	CDKL5	O76039	S815	IHSASTPSSRPKEWR	100 / 7 AA	116
Phosphosite 9:	UBL7	Q96S82	S251	PSSSTPSSRPASLGY	87 / 8 AA	41
Phosphosite 10:	UBL7	Q96S82	S250	TPSSSTPSSRPASLG	87 / 8 AA	41
Phosphosite 11:	CACNA1C	Q13936	T98	KQGSTTATRPPRALL	66 / 9 AA	249
Phosphosite 12:	PKN1	Q16512	S356	GGPGTPDSRPPFLSR	75 / 8 AA	104
Phosphosite 13:	PCBP2	Q15366	S94	MTNSTAASRPPVTLR	75 / 8 AA	39
Phosphosite 14:	PCBP1	Q15365	S94	MTNSTAASRPPVTLR	75 / 8 AA	37
Phosphosite 15:	DCAMKL3	Q9C098	S106	KWEPEPSSKPPREAT	85 / 7 AA	69
Phosphosite 16:	HN1L	Q9H910	S37	SPEEATPSSRPNRMA	85 / 7 AA	20
Phosphosite 17:	SYNPO	Q8N3V7	S424	EATLIPSSRPPASDF	85 / 7 AA	99
Phosphosite 18:	C22orf29	Q7L3V2	S89	LAGHMPSSRPHRVDF	75 / 8 AA	39
Phosphosite 19:	Cbl	P22681	S704	DTEYMTPSSRPLRPL	100 / 6 AA	100
Phosphosite 20:	C4B	P0C0L5	S480	LSIERPDSRPPRVGD	85 / 7 AA	193