$VAR1 = undef;

Summary for peptidase M12.137: BHRa hemorrhagin (Bitis arietans)

Names
MEROPS Name	BHRa hemorrhagin (Bitis arietans)

MEROPS Classification
Classification	Clan MA >> Subclan MA(M) >> Family M12 >> Subfamily B >> M12.137
History	Identifier created: Handbook of Proteolytic Enzymes (1998) Academic Press, London.

Activity
Catalytic type	Metallo
NC-IUBMB	Not yet included in IUBMB recommendations.
Proteolytic events	CutDB database (1 cleavage)
Physiology	Likely role in snake venom toxicity.
Cleavage site specificity	Explanations of how to interpret the following cleavage site sequence logo and specificity matrix can be found here.
Cleavage pattern	-/-/-/rlf/-/-/- (based on 14 cleavages)

Specificity matrix

Amino acid	P4	P3	P2	P1	P1'	P2'	P3'	P4'
Gly	1	1	1	2	1	1	1	1
Pro	0	1	0	1	0	0	0	2
Ala	0	1	0	2	0	0	0	1
Val	0	3	0	0	0	2	0	2
Leu	3	0	1	1	4	1	3	0
Ile	0	1	0	0	0	0	0	0
Met	0	0	0	0	0	0	0	0
Phe	0	0	2	1	3	1	0	1
Tyr	1	0	0	2	0	3	1	0
Trp	0	0	1	0	0	0	0	0
Ser	0	1	1	0	0	0	1	0
Thr	0	0	0	0	0	0	1	1
Cys	0	0	0	0	0	0	0	0
Asn	1	0	0	0	0	0	0	0
Gln	0	1	0	0	0	0	0	0
Asp	0	0	0	0	0	0	0	0
Glu	2	1	2	0	1	0	1	0
Lys	0	0	0	0	0	0	0	0
Arg	0	1	1	4	0	1	1	0
His	1	0	2	1	0	1	0	1