Detail Information for IndEnz0002018631
IED ID IndEnz0002018631
Enzyme Type ID protease018631
Protein Name D-alanyl-D-alanine carboxypeptidase DacA
CPase
DD-carboxypeptidase
DD-peptidase
EC 3.4.16.4
Penicillin-binding protein 5
PBP-5
Gene Name dacA
Organism Geobacillus stearothermophilus (Bacillus stearothermophilus)
Taxonomic Lineage cellular organisms Bacteria Terrabacteria group Firmicutes Bacilli Bacillales Bacillaceae Geobacillus Geobacillus stearothermophilus (Bacillus stearothermophilus)
Enzyme Sequence MRRRKQNWLFWLLSICLCLTFGPFQQTVKAESAPLDIRADAAILVDAQTGRILYEKNIDTVLGIASMTKMMTEYLLLDAIKAKRVKWDQMYTPSDYVYRLSQDRALSNVPLRKDGKYTVRELYEAMAIYSANGATVAIAEIIAGSEKNFVKMMNDKAKELGLKDYKFVNATGLSNKDLKGFHPEGTSTNEENVMSARAMAMLAYRLLKDHPEVLKTASIPHKVFREGTKDEIKMDNWNWMLPGLVYGYEGVDGLKTGYTEFAGNCFTGTAKRNGVRLISVVMNAKDASGKTTKEARFKETEKLFNYGFNQYSLETLYPKGYQLKGKETLPVVKGKEKEVRVATGKNLDLLVKNGEEKQYKPVYVLDKKKMTKEGKLVAPLKKGETVGYMTLEYKGDDSLAFLSPDMQKNIRVPLVTTAEVEKANWFVLSMRAVGGLFVDLWTSVAKTVKGWL
Enzyme Length 452
Uniprot Accession Number Q05523
Absorption
Active Site ACT_SITE 66; /note=Acyl-ester intermediate; /evidence=ECO:0000269|PubMed:111240; ACT_SITE 69; /note=Proton acceptor; /evidence=ECO:0000250; ACT_SITE 130; /evidence=ECO:0000250
Activity Regulation
Binding Site BINDING 255; /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); Binding site (1); Chain (1); Signal peptide (1)
Keywords Carboxypeptidase;Cell shape;Cell wall;Cell wall biogenesis/degradation;Direct protein sequencing;Hydrolase;Peptidoglycan synthesis;Protease;Secreted;Signal;Sporulation
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted, cell wall.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..30
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 51,002
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda