CATH Classification

Domain Context

CATH Clusters

Superfamily DD-peptidase/beta-lactamase superfamily
Functional Family D-alanyl-D-alanine serine-type carboxypeptidase

Enzyme Information

3.4.16.4
Serine-type D-Ala-D-Ala carboxypeptidase.
based on mapping to UniProt P08506
Preferential cleavage: (Ac)(2)-L-Lys-D-Ala-|-D-Ala. Also transpeptidation of peptidyl-alanyl moieties that are N-acyl substituents of D-alanine.
-!- A group of bacterial enzymes, membrane-bound. -!- Inhibited by beta-lactam antibiotics, which acylate the active site serine in the enzyme. -!- Distinct from EC 3.4.17.14. -!- Belongs to peptidase families S11, S12 and S13.

UniProtKB Entries (1)

P08506
DACC_ECOLI
Escherichia coli K-12
D-alanyl-D-alanine carboxypeptidase DacC

PDB Structure

PDB 3IT9
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structures of penicillin-binding protein 6 from Escherichia coli.
Chen, Y., Zhang, W., Shi, Q., Hesek, D., Lee, M., Mobashery, S., Shoichet, B.K.
J.Am.Chem.Soc.