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:	PREX1
Human P-Site:	S1516
P-Site Sequence:	RAFYLERSNLPTDAS
UniProt:	Q8TCU6
Intern. Prot. ID:	IPI00218429

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PREX1	Q8TCU6	S1516	RAFYLERSNLPTDAS	100 / 9 AA	186
Phosphosite 1:	TTC28	Q96AY4	S2034	KNAYLQRSTLPRSQL	75 / 8 AA	271
Phosphosite 2:	Per1	O15534	S640	SILRYLESCNLPSTT	75 / 8 AA	136
Phosphosite 3:	LOC284371	Q6ZN19	S718	GKAFIERSNLVYHQR	71 / 7 AA	93
Phosphosite 4:	REM2	Q8IYK8	S44	LLAELDRSGLPSAPG	62 / 8 AA	36
Phosphosite 5:	HUWE1	Q7Z6Z7	S1189	VSEGLEHSDLPDGTG	71 / 7 AA	482
Phosphosite 6:	SERPING1	P05155	S64	EPILEVSSLPTTNST	75 / 8 AA	55
Phosphosite 7:	ADSL	P30566	S151	DFAKERASLPTLGFT	71 / 7 AA	55
Phosphosite 8:	CST6	Q15828	S4	____MARSNLPLALG	71 / 7 AA	17
Phosphosite 9:	EYA4	O95677	S56	GSSKLEKSNLSSTSV	62 / 8 AA	70
Phosphosite 10:	PPP4R2	Q9NY27	S166	SPSYTERSNINGPGT	71 / 7 AA	47
Phosphosite 11:	TTC28	Q96AY4	T2035	NAYLQRSTLPRSQLP	71 / 7 AA	271
Phosphosite 12:	POT1	Q9NUX5	T346	DHQYLERTPLCAILK	71 / 7 AA	71
Phosphosite 13:	ZNF677	Q86XU0	S500	GKAFTERSNLTQHKK	71 / 7 AA	68
Phosphosite 14:	IRAK2	O43187	S167	DAPHSLRSDLPTSSD	83 / 6 AA	69
Phosphosite 15:	CHRDL1	Q9BU40	Y441	EDLVKVLYLERSEKG	100 / 5 AA	51
Phosphosite 16:	PFDN1	O60925	Y100	ELEQKKSYLERSVKE	100 / 5 AA	14
Phosphosite 17:	PFDN1	O60925	S104	KKSYLERSVKEAEDN	100 / 5 AA	14
Phosphosite 18:	NCOR1	O75376	S1562	TAGEVYRSHLPTHLD	83 / 6 AA	270
Phosphosite 19:	HMX3	A6NHT5	Y109	RFALPAHYLERSPAW	100 / 5 AA	38
Phosphosite 20:	ZFHX1B	O60315	S170	IEEYLQRSDTAIIYP	66 / 6 AA	136