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:	S200
P-Site Sequence:	KTVVGGGSAAGEGEA
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	S200	KTVVGGGSAAGEGEA	100 / 9 AA	72
Phosphosite 1:	ATRIP	Q8WXE1	S504	LSGVGADSAAGEGNR	77 / 9 AA	86
Phosphosite 2:	KRBA1	A5PL33	S36	GRAVGGGSHADEGQE	77 / 9 AA	108
Phosphosite 3:	SAKS1	Q04323	S77	GGLEGSGSAAGEGKP	87 / 8 AA	33
Phosphosite 4:	MUC19	Q7Z5P9	T1187	PAVGGGSTPGEAGPG	75 / 8 AA	598
Phosphosite 5:	FKBP6	O75344	S322	FAPCGDGSTAGES__	66 / 9 AA	37
Phosphosite 6:	GDF7	Q7Z4P5	S260	GWPGGGGSAAEERAV	87 / 8 AA	47
Phosphosite 7:	TUBA1C	Q9BQE3	S439	YEEVGADSADGEDEG	66 / 9 AA	50
Phosphosite 8:	En-2	P19622	S36	SGGGGGSSPGEADTG	75 / 8 AA	34
Phosphosite 9:	PCDH8	O95206	S856	VPGSEGGSATGESAC	85 / 7 AA	113
Phosphosite 10:	PCDH8	O95206	T858	GSEGGSATGESACHF	85 / 7 AA	113
Phosphosite 11:	SMG8	Q8ND04	S33	SPTEGGGSAAGGPEP	100 / 7 AA	110
Phosphosite 12:	GnRHR2	Q96P88	S11	GNGTPWGSAAGEEVW	100 / 6 AA	19
Phosphosite 13:	POU3F1	Q03052	S240	GAGGGGSSVGEHSDE	75 / 8 AA	45
Phosphosite 14:	KIAA1904	Q5R3F8	S567	ASFLGGGSSSGDPEL	55 / 9 AA	90
Phosphosite 15:	TSKS	Q9UJT2	S577	TGTMGGGSSAGTPPK	75 / 8 AA	65
Phosphosite 16:	MN1	Q10571	S989	SGAAVGGSSAGETRG	85 / 7 AA	136
Phosphosite 17:	axin 1	O15169	S776	QRKVGGGSAQPCDSI	100 / 6 AA	96
Phosphosite 18:	TMEM151B	Q8IW70	S6	__MSPPGSAAGESAA	100 / 6 AA	62
Phosphosite 19:	UCKL1	Q9NWZ5	S107	AIGLGGGSASGKTTV	66 / 9 AA	61
Phosphosite 20:	NRK	Q7Z2Y5	S1031	ANRSHGGSAASEDNA	85 / 7 AA	178