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:	XKR3
Human P-Site:	S12
P-Site Sequence:	FEEMDEESTGGVSSS
UniProt:	Q5GH77
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	XKR3	Q5GH77	S12	FEEMDEESTGGVSSS	100 / 9 AA	53
Phosphosite 1:	UBR1	Q8IWV7	S1070	DSIMEEESTPAVSDY	66 / 9 AA	200
Phosphosite 2:	COL1A1	P02452	S171	SYGYDEKSTGGISVP	75 / 8 AA	139
Phosphosite 3:	KIF21A	Q7Z4S6	S181	NIRIHEDSTGGIYTV	55 / 9 AA	187
Phosphosite 4:	COL1A1	P02452	T172	YGYDEKSTGGISVPG	75 / 8 AA	139
Phosphosite 5:	KIR2DL2	P43627	S281	AAVMDQESAGNRTAN	71 / 7 AA	38
Phosphosite 6:	KIR2DL1	P43626	S281	AAVMDQESAGNRTAN	71 / 7 AA	39
Phosphosite 7:	ALDH3A2	P51648	S379	KRMIDETSSGGVTGN	66 / 9 AA	55
Phosphosite 8:	VPS45	Q9NRW7	T31	VLLMDKETTGIVSMV	66 / 9 AA	65
Phosphosite 9:	TNFAIP3	P21580	T454	AWNPEESTGGPHSAP	100 / 6 AA	90
Phosphosite 10:	ZNF341	Q9BYN7	S406	SRQEDEESTGLGQPL	100 / 6 AA	93
Phosphosite 11:	PRRC1	Q96M27	S209	TRGQDEASAGGIWGF	55 / 9 AA	47
Phosphosite 12:	CENPO	Q9BU64	S13	PLRPDGESKGGVLAH	75 / 8 AA	34
Phosphosite 13:	COPG	Q9Y678	S12	FDKKDEESGGGSNPF	75 / 8 AA	98
Phosphosite 14:	ASXL2	Q76L83	S1185	EDDTDEESTGDEQES	100 / 6 AA	154
Phosphosite 15:	ALDH3A2	P51648	S380	RMIDETSSGGVTGND	75 / 8 AA	55
Phosphosite 16:	MED12L	Q86YW9	S450	SFDKCQESTAGVTIS	71 / 7 AA	240
Phosphosite 17:	IFT52	Q9Y366	S156	PGIIDEESSGNNAQA	71 / 7 AA	50
Phosphosite 18:	PHF13	Q86YI8	S214	VVFRDEDSTGNDEDI	71 / 7 AA	34
Phosphosite 19:	INTS2	Q9H0H0	S240	GERQDEESLGGRRRT	75 / 8 AA	134
Phosphosite 20:	ARHGAP29	Q52LW3	S543	GMFSDSESTGGSSES	85 / 7 AA	142