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:	PRSS23
Human P-Site:	S318
P-Site Sequence:	AQPGASGSGVYVRMW
UniProt:	O95084
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRSS23	O95084	S318	AQPGASGSGVYVRMW	100 / 9 AA	43
Phosphosite 1:	PRSS23	O95084	Y321	GASGSGVYVRMWKRQ	100 / 6 AA	43
Phosphosite 2:	GH2	P01242	S134	LVYGASDSNVYRHLK	75 / 8 AA	25
Phosphosite 3:	5-HT(1B)	P28222	S283	DVPSESGSPVYVNQV	66 / 9 AA	44
Phosphosite 4:	GATA4	P43694	S35	HGAGAASSPVYVPTP	66 / 9 AA	45
Phosphosite 5:	TOR1AIP1	Q5JTV8	Y18	VREGWGVYVTPRAPI	83 / 6 AA	66
Phosphosite 6:	DOCK10	Q96BY6	T180	GGGGAGGTGVFKSGW	62 / 8 AA	249
Phosphosite 7:	BLID	Q8IZY5	S36	IERASGSSIYPEAKA	71 / 7 AA	12
Phosphosite 8:	PRSS35	Q8N3Z0	Y351	GSTGSGVYLRLKDPD	83 / 6 AA	47
Phosphosite 9:	PRKAG2	Q9UGJ0	S258	EAVEDSESGVYMRFM	62 / 8 AA	63
Phosphosite 10:	WWC3	Q9ULE0	S575	DYSLASDSGVFEPLT	71 / 7 AA	123
Phosphosite 11:	Kv1.5	P22460	S301	PAPGANGSGVMAPPS	85 / 7 AA	67
Phosphosite 12:	STAM	Q92783	S402	QSSGVSGSQVYAGPP	75 / 8 AA	59
Phosphosite 13:	SLC7A4	O43246	Y56	GMVGSGLYVLTGAVA	83 / 6 AA	68
Phosphosite 14:	OBSL1	O75147	Y207	RLPDSGVYVCHARNA	83 / 6 AA	153
Phosphosite 15:	KIAA1539	Q7L5A3	S44	SPAGGATSPGVYQVS	62 / 8 AA	57
Phosphosite 16:	GCM1	Q9NP62	S285	DLLPPSASGVYSDHG	71 / 7 AA	49
Phosphosite 17:	RFX1	P22670	T412	GGGSGAGTYVIQGGY	71 / 7 AA	105
Phosphosite 18:	ZNF541	Q9H0D2	Y1029	IREGSGVYFNTLCST	100 / 5 AA	148
Phosphosite 19:	ZNF541	Q9H0D2	S1026	LSPIREGSGVYFNTL	100 / 5 AA	148
Phosphosite 20:	SF1	Q15637	S458	LGSTPVGSGVYRLHQ	100 / 5 AA	68