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:	S944
P-Site Sequence:	RQGIVQRSGKPLLPF
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	S944	RQGIVQRSGKPLLPF	100 / 9 AA	167
Phosphosite 1:	ATP6V1A	P38606	T82	VGDPVLRTGKPLSVE	75 / 8 AA	68
Phosphosite 2:	MUC4	Q99102	S1257	QWDVAQRSGNPVLMG	55 / 9 AA	232
Phosphosite 3:	EIF3D	O15371	S213	FDRITTRSEKPLRSI	66 / 9 AA	64
Phosphosite 4:	TKT	P29401	S595	AVNRVPRSGKPAELL	85 / 7 AA	68
Phosphosite 5:	SYNJ2	O15056	T1246	KKPTLRRTGKPLSPE	55 / 9 AA	166
Phosphosite 6:	POLR2A	P24928	S332	LPRAMQKSGRPLKSL	62 / 8 AA	217
Phosphosite 7:	MTMR9	Q96QG7	S202	NGMVIMRSGQPLTGT	55 / 9 AA	63
Phosphosite 8:	ZFHX1B	O60315	S712	SPSLERSSKPLAPNS	62 / 8 AA	136
Phosphosite 9:	ZFHX1B	O60315	S711	RSPSLERSSKPLAPN	62 / 8 AA	136
Phosphosite 10:	SLTM	Q9NWH9	S1011	INRIVQISGNSMPRG	55 / 9 AA	117
Phosphosite 11:	C14orf102	Q9H7Z3	S1027	FFDTITRSAKPLEPW	55 / 9 AA	133
Phosphosite 12:	YKT6	O15498	S51	SQLIVERSSKGTRAS	71 / 7 AA	22
Phosphosite 13:	AKAP4	Q5JQC9	S357	KTLKVHSSGKPIPAS	62 / 8 AA	94
Phosphosite 14:	C9orf152	Q5JTZ5	S210	SIKNPHRSGKPAYYP	83 / 6 AA	26
Phosphosite 15:	MAST1	Q9Y2H9	S973	SPITIQRSGKKYGFT	71 / 7 AA	171
Phosphosite 16:	FAM59A	Q9H706	S539	APPVPPRSAKPLSTS	55 / 9 AA	97
Phosphosite 17:	ZNF638	Q14966	S585	LEDVVQRSGHGTEFN	83 / 6 AA	221
Phosphosite 18:	C19orf21	Q8IVT2	S474	PRHLSESSGKPLSTK	71 / 7 AA	75
Phosphosite 19:	TMEM59L	Q9UK28	S93	ICRFVARSSKPNATQ	62 / 8 AA	38
Phosphosite 20:	JAG1	P78504	S10	SPRTRGRSGRPLSLL	83 / 6 AA	134