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:	Pxdn
Human P-Site:	S887
P-Site Sequence:	RSSPVCGSGMTSLLM
UniProt:	Q92626
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	Pxdn	Q92626	S887	RSSPVCGSGMTSLLM	100 / 9 AA	167
Phosphosite 1:	TMEM44	Q2T9K0	S113	ILFPVCGSKFKSNSD	66 / 9 AA	52
Phosphosite 2:	U2AF2	P26368	S142	TPVPVVGSQMTRQAR	66 / 9 AA	54
Phosphosite 3:	C4orf17	Q53FE4	S157	STPGSCSSGMTSTKN	85 / 7 AA	40
Phosphosite 4:	ACAT1	P24752	S128	TINKVCASGMKAIMM	62 / 8 AA	45
Phosphosite 5:	ADRA1A	P35348	S246	KNAPAGGSGMASAKT	66 / 9 AA	51
Phosphosite 6:	ZC3H12B	Q5HYM0	T350	GTLAKCGTGMSSAKG	71 / 7 AA	87
Phosphosite 7:	KRTAP13-1	Q8IUC0	S168	CYRPTCGSGFYY___	71 / 7 AA	18
Phosphosite 8:	HTRA1	Q92743	S121	SSEPVCGSDANTYAN	55 / 9 AA	51
Phosphosite 9:	Pxdn	Q92626	T890	PVCGSGMTSLLMNSV	100 / 6 AA	167
Phosphosite 10:	FSTL1	Q12841	S68	HKRPVCGSNGKTYLN	100 / 5 AA	35
Phosphosite 11:	MPST	P25325	S250	PLVATCGSGVTACHV	55 / 9 AA	33
Phosphosite 12:	SPOCK3	Q9BQ16	S153	YPSPVCGSDGHTYSF	83 / 6 AA	49
Phosphosite 13:	Net1	Q7Z628	S558	ENAYRCGSGMQMAED	100 / 5 AA	68
Phosphosite 14:	FSTL4	Q6MZW2	S103	SYVPVCGSDGRFYEN	83 / 6 AA	93
Phosphosite 15:	C4orf17	Q53FE4	S156	CSTPGSCSSGMTSTK	83 / 6 AA	40
Phosphosite 16:	AGRN	O00468	S720	PGSPVCGSDGVTYST	100 / 5 AA	215
Phosphosite 17:	AGRN	O00468	S634	PPGPVCGSDGVTYGS	100 / 5 AA	215
Phosphosite 18:	AGRN	O00468	S504	LYDPVCGSDGVTYGS	100 / 5 AA	215
Phosphosite 19:	CPAMD8	Q8IZJ3	S1726	QGNPVCGSDGVVYAS	100 / 5 AA	207
Phosphosite 20:	C1orf229	Q6ZS94	S203	GALLGCGSGRTPPTS	83 / 6 AA	24