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:	T39
P-Site Sequence:	PCGRRVITSRIVGGE
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	T39	PCGRRVITSRIVGGE	100 / 9 AA	35
Phosphosite 1:	PRSS21	Q9Y6M0	S40	CGRRVITSRIVGGED	100 / 8 AA	35
Phosphosite 2:	ELAVL3	Q14576	T153	SQYGRIITSRILVDQ	75 / 8 AA	40
Phosphosite 3:	ELAVL2	Q12926	T153	SQYGRIITSRILVDQ	75 / 8 AA	40
Phosphosite 4:	ELAVL4	P26378	T160	SQYGRIITSRILVDQ	75 / 8 AA	42
Phosphosite 5:	CtBP1	Q13363	T340	REIRRAITGRIPDSL	75 / 8 AA	48
Phosphosite 6:	CTBP2	P56545	T346	TEIRRAITGRIPESL	75 / 8 AA	49
Phosphosite 7:	IRAK4	Q9NWZ3	T345	KFAQTVMTSRIVGTT	85 / 7 AA	52
Phosphosite 8:	IRAK4	Q9NWZ3	S346	FAQTVMTSRIVGTTA	85 / 7 AA	52
Phosphosite 9:	MATR3	P43243	S397	QKGRVETSRVVHIMD	75 / 8 AA	95
Phosphosite 10:	MATR3	P43243	T396	MQKGRVETSRVVHIM	75 / 8 AA	95
Phosphosite 11:	GCAT	O75600	T51	WKSERVITSRQGPHI	100 / 6 AA	45
Phosphosite 12:	OR10J6P	Q8NGY7	T136	PLRYRVITSKKVCVQ	75 / 8 AA	31
Phosphosite 13:	SPIN1	Q9Y657	T120	VLPDRVATSRISDAH	85 / 7 AA	30
Phosphosite 14:	SPIN1	Q9Y657	S121	LPDRVATSRISDAHL	85 / 7 AA	30
Phosphosite 15:	PIGK	Q92643	T136	ENFLRVLTGRIPPST	71 / 7 AA
Phosphosite 16:	PDK1	Q15118	T346	APRPRVETSRAVPLA	75 / 8 AA	49
Phosphosite 17:	PDK1	Q15118	S347	PRPRVETSRAVPLAG	75 / 8 AA	49
Phosphosite 18:	HIST3H2BB	Q8N257	T91	YNKRSTITSREVQTA	66 / 9 AA	14
Phosphosite 19:	CYTSB	Q5M775	T778	QGHGRVVTSRAAPPP	83 / 6 AA	119
Phosphosite 20:	HIRA	P54198	T735	KEWETVLTSRILTAA	71 / 7 AA	112