5z01 | pdb_00005z01
From Proteopedia
Jump to navigationJump to search
Native Escherichia coli L,D-carboxypeptidase A (LdcA)
| ||||||||||||
Structural highlights
FunctionLDCA_ECOLI Releases the terminal D-alanine residue from the cytoplasmic tetrapeptide recycling product L-Ala-gamma-D-Glu-meso-Dap-D-Ala. To a lesser extent, can also cleave D-Ala from murein derivatives containing the tetrapeptide, i.e. MurNAc-tetrapeptide, UDP-MurNAc-tetrapeptide, GlcNAc-MurNAc-tetrapeptide, and GlcNAc-anhMurNAc-tetrapeptide. Does not act on murein sacculi or cross-linked muropeptides. The tripeptides produced by the LcdA reaction can then be reused as peptidoglycan building blocks; LcdA is thereby involved in murein recycling. Is also essential for viability during stationary phase.[1] [2] References
| ||||||||||||||||||||
This page was last modified 10:26, 27 March 2024.