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:	PRSS21
Human P-Site:	S30
P-Site Sequence:	SQEAAPLSGPCGRRV
UniProt:	Q9Y6M0
Intern. Prot. ID:	IPI00305703

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PRSS21	Q9Y6M0	S30	SQEAAPLSGPCGRRV	100 / 9 AA	35
Phosphosite 1:	FRAT1	Q92837	S165	QGIPQPLSGPCRRGW	100 / 6 AA	29
Phosphosite 2:	CCDC66	A2RUB6	S865	LDPDAPLSGPSTQDP	85 / 7 AA	109
Phosphosite 3:	GGN	Q86UU5	S384	RRRAAALSGPWGSPP	77 / 9 AA	67
Phosphosite 4:	PRR5	P85299	S315	RSSPAPHSGPCPSRL	75 / 8 AA	43
Phosphosite 5:	PDE3A	Q14432	S523	LAKISPLSSPCSSPL	62 / 8 AA	125
Phosphosite 6:	ASIP	P42127	S90	VRPRTPLSAPCVATR	71 / 7 AA	15
Phosphosite 7:	PDE3A	Q14432	S524	AKISPLSSPCSSPLQ	62 / 8 AA	125
Phosphosite 8:	KRML	Q9Y5Q3	S61	SVSSTPLSTPCSSVP	55 / 9 AA	36
Phosphosite 9:	MafA	Q8NHW3	S56	SLSSTPLSTPCSSVP	55 / 9 AA	37
Phosphosite 10:	FAM179A	Q6ZUX3	S416	LSVPTRLSGPCRNDV	62 / 8 AA	111
Phosphosite 11:	JMJD3	O15054	S215	PVPPAALSGPSGEEG	75 / 8 AA	180
Phosphosite 12:	TBC1D3B	A6NDS4	S531	EQQYAPTSGPCLCGL	85 / 7 AA	62
Phosphosite 13:	KRML	Q9Y5Q3	T62	VSSTPLSTPCSSVPS	62 / 8 AA	36
Phosphosite 14:	MafA	Q8NHW3	T57	LSSTPLSTPCSSVPS	62 / 8 AA	37
Phosphosite 15:	WNK1	Q9H4A3	S2121	IPPAAPLSGRRRRPT	75 / 8 AA	251
Phosphosite 16:	PSPN	O60542	S63	ARLRRALSGPCQLWS	100 / 5 AA	17
Phosphosite 17:	MEGF11	A6BM72	S903	TSTDYSLSGACGMDR	71 / 7 AA	111
Phosphosite 18:	HTRA3	P83110	S68	PCGGPLDSPCGESLE	62 / 8 AA	49
Phosphosite 19:	OPRM1	P35372	S42	SHLDGNLSDPCGPNR	83 / 6 AA	45
Phosphosite 20:	GRIN2B	Q13224	S426	VESVDPLSGTCMRNT	62 / 8 AA	166