CATH Classification

Domain Context

CATH Clusters

Superfamily Trypsin-like serine proteases
Functional Family Kallikrein 1-related peptidase C9

Enzyme Information

3.4.21.119
Kallikrein 13.
based on mapping to UniProt P36368
Hydrolyzes mouse Ren2 protein (a species of prorenin present in the submandibular gland) on the carboxy side of the arginine residue at the Lys-Arg-|- pair in the N-terminus, to yield mature renin.
-!- Specific for prorenin from the mouse submandibular gland, as prorenin from the mouse kidney (Ren1) and human prorenin are not substrates. -!- Site-directed mutagenesis studies have shown that the enzyme will also cleave prorenin when Lys-Arg is replaced by Arg-Arg or Gln-Arg but the rate of reaction is much slower when Lys-Lys is used. -!- Also able to process pro-interleukin-1-beta (pro-IL-1-beta) in mouse submandibular gland to form IL-1-beta. -!- Belongs to peptidase family S1A.

UniProtKB Entries (1)

P36368
EGFB2_MOUSE
Mus musculus
Epidermal growth factor-binding protein type B

PDB Structure

PDB 1AO5
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The crystal structure of the mouse glandular kallikrein-13 (prorenin converting enzyme)
Timm, D.E.
Protein Sci.
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