Detail Information for IndEnz0002018459
IED ID IndEnz0002018459
Enzyme Type ID protease018459
Protein Name D-alanyl-D-alanine carboxypeptidase DacC
DD-carboxypeptidase
DD-peptidase
EC 3.4.16.4
Penicillin-binding protein 6
PBP-6
Gene Name dacC b0839 JW0823
Organism Escherichia coli (strain K12)
Taxonomic Lineage cellular organisms Bacteria Proteobacteria Gammaproteobacteria Enterobacterales Enterobacteriaceae Escherichia Escherichia coli Escherichia coli (strain K12)
Enzyme Sequence MTQYSSLLRGLAAGSAFLFLFAPTAFAAEQTVEAPSVDARAWILMDYASGKVLAEGNADEKLDPASLTKIMTSYVVGQALKADKIKLTDMVTVGKDAWATGNPALRGSSVMFLKPGDQVSVADLNKGVIIQSGNDACIALADYVAGSQESFIGLMNGYAKKLGLTNTTFQTVHGLDAPGQFSTARDMALLGKALIHDVPEEYAIHKEKEFTFNKIRQPNRNRLLWSSNLNVDGMKTGTTAGAGYNLVASATQGDMRLISVVLGAKTDRIRFNESEKLLTWGFRFFETVTPIKPDATFVTQRVWFGDKSEVNLGAGEAGSVTIPRGQLKNLKASYTLTEPQLTAPLKKGQVVGTIDFQLNGKSIEQRPLIVMENVEEGGFFGRVWDFVMMKFHQWFGSWFS
Enzyme Length 400
Uniprot Accession Number P08506
Absorption
Active Site ACT_SITE 66; /note=Acyl-ester intermediate; /evidence=ECO:0000250; ACT_SITE 69; /note=Proton acceptor; /evidence=ECO:0000250; ACT_SITE 132; /evidence=ECO:0000250
Activity Regulation
Binding Site BINDING 235; /note=Substrate; /evidence=ECO:0000250
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Preferential cleavage: (Ac)(2)-L-Lys-D-Ala-|-D-Ala. Also transpeptidation of peptidyl-alanyl moieties that are N-acyl substituents of D-alanine.; EC=3.4.16.4;
DNA Binding
EC Number 3.4.16.4
Enzyme Function FUNCTION: Removes C-terminal D-alanyl residues from sugar-peptide cell wall precursors.
Temperature Dependency
PH Dependency
Pathway PATHWAY: Cell wall biogenesis; peptidoglycan biosynthesis.
nucleotide Binding
Features Active site (3); Beta strand (16); Binding site (1); Chain (1); Helix (14); Region (1); Sequence conflict (1); Signal peptide (1); Turn (3)
Keywords 3D-structure;Carboxypeptidase;Cell inner membrane;Cell membrane;Cell shape;Cell wall biogenesis/degradation;Direct protein sequencing;Hydrolase;Membrane;Peptidoglycan synthesis;Protease;Reference proteome;Signal
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000269|PubMed:3330754}; Peripheral membrane protein {ECO:0000269|PubMed:3330754}; Periplasmic side {ECO:0000269|PubMed:3330754}. Note=N-terminus lies in the periplasmic space, targeted there by the C-terminal amphiphilic helix (PMID:3330754).
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..27; /evidence=ECO:0000269|PubMed:7042389
Structure 3D X-ray crystallography (3)
Cross Reference PDB 3IT9; 3ITA; 3ITB;
Mapped Pubmed ID 11567017; 12644487; 1391; 1648559; 16606699; 18387365; 19807181; 319999; 6272207; 6451612; 8439290;
Motif
Gene Encoded By
Mass 43,609
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda