3MFD | pdb_00003mfd

The Structure of the Beta-lactamase superfamily domain of D-alanyl-D-alanine carboxypeptidase from Bacillus subtilis


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BAmidohydro_1e3mfdB1 A: alpha bundlesX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: amino-terminal domain of OmpATbF: Amidohydro_1ECOD (develop294)
AAmidohydro_1e3mfdA1 A: alpha bundlesX: amino-terminal domain of OmpATbH: amino-terminal domain of OmpATbT: amino-terminal domain of OmpATbF: Amidohydro_1ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.40.710.10 Alpha Beta 3-Layer(aba) Sandwich Beta-lactamase DD-peptidase/beta-lactamase superfamilyCATH (4.3.0)
B2.30.140.30 Mainly Beta Roll Spermidine Synthase Chain: A, domain 2CATH (4.3.0)
A3.40.710.10 Alpha Beta 3-Layer(aba) Sandwich Beta-lactamase DD-peptidase/beta-lactamase superfamilyCATH (4.3.0)
A2.30.140.30 Mainly Beta Roll Spermidine Synthase Chain: A, domain 2CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF07943Penicillin-binding protein 5, C-terminal domain (PBP5_C)Penicillin-binding protein 5, C-terminal domainPenicillin-binding protein 5 expressed by E. coli (Swiss:P04287) functions as a D-alanyl-D-alanine carboxypeptidase. It is composed of two domains that are oriented at approximately right angles to each other. The N-terminal domain (Pfam:PF00768) is ...Penicillin-binding protein 5 expressed by E. coli (Swiss:P04287) functions as a D-alanyl-D-alanine carboxypeptidase. It is composed of two domains that are oriented at approximately right angles to each other. The N-terminal domain (Pfam:PF00768) is the catalytic domain. The C-terminal domain featured in this family is organised into a sandwich of two anti-parallel beta-sheets, and has a relatively hydrophobic surface as compared to the N-terminal domain. Its precise function is unknown; it may mediate interactions with other cell wall-synthesising enzymes, thus allowing the protein to be recruited to areas of active cell wall synthesis. It may also function as a linker domain that positions the active site in the catalytic domain closer to the peptidoglycan layer, to allow it to interact with cell wall peptides [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
D-alanyl-D-alanine carboxypeptidase dacB -