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:	S91
P-Site Sequence:	FETYSDLSDPSGWMV
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	S91	FETYSDLSDPSGWMV	100 / 9 AA	35
Phosphosite 1:	UNC13C	Q8NB66	T1569	HELYSQLTDPSKKQD	75 / 8 AA	251
Phosphosite 2:	RSKL1	Q96S38	S753	EKGIEELSDPSGPKS	85 / 7 AA	119
Phosphosite 3:	LCP1	P13796	S421	NHLYSDLSDALVIFQ	85 / 7 AA	70
Phosphosite 4:	KIR3DP1	A8MWS1	S308	PYEWSDLSDPLLVSV	85 / 7 AA	36
Phosphosite 5:	PATZ1	Q9HBE1	S569	SDSYGDLSDASDLKT	75 / 8 AA	74
Phosphosite 6:	Gpr77	Q9P296	S17	YGDYSDLSDRPVDCL	85 / 7 AA	36
Phosphosite 7:	ANKRD11	Q6UB99	S846	DRWFSDLSDSSFDFK	75 / 8 AA	298
Phosphosite 8:	FAM131B	Q86XD5	S117	TDAYSDLSDGEKEAR	100 / 6 AA	36
Phosphosite 9:	PRSS21	Q9Y6M0	S88	AHCFETYSDLSDPSG	100 / 6 AA	35
Phosphosite 10:	FAM131B	Q86XD5	S114	RRDTDAYSDLSDGEK	100 / 6 AA	36
Phosphosite 11:	ZFP106	Q9H2Y7	S709	ELQKSDISQPSGPLL	75 / 8 AA	209
Phosphosite 12:	VPS11	Q9H270	S239	GLRCSALSDPSQDLQ	75 / 8 AA	108
Phosphosite 13:	Peripherin	P41219	S295	KSKYADLSDAANRNH	62 / 8 AA	54
Phosphosite 14:	PFAS	O15067	S530	GNVLKELSDPAGAII	71 / 7 AA	145
Phosphosite 15:	Gpr77	Q9P296	S14	SYEYGDYSDLSDRPV	100 / 6 AA	36
Phosphosite 16:	RSKL1	Q96S38	S756	IEELSDPSGPKSYSI	100 / 6 AA	119
Phosphosite 17:	DBC1	O60477	S641	GQGPVDLSDPSKRQF	100 / 6 AA	89
Phosphosite 18:	C3orf40	Q6UXB0	S128	FSSYSDLSEGEQEAR	83 / 6 AA	36
Phosphosite 19:	SEC31L1	O94979	S51	EIFELDLSDPSLDMK	100 / 6 AA	133
Phosphosite 20:	C14orf109	Q8N6I4	S11	PPDYSELSDSLTLAV	71 / 7 AA	19