5NJF | pdb_00005njf

E. coli Microcin-processing metalloprotease TldD/E (TldD H262A mutant) with pentapeptide bound


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CIg_3e5njfC1 A: alpha bundlesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Ig_3ECOD (develop294)
AIg_3e5njfA1 A: alpha bundlesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Ig_3ECOD (develop294)
BIg_3e5njfB1 A: alpha bundlesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Ig_3ECOD (develop294)
DIg_3e5njfD1 A: alpha bundlesX: TIM beta/alpha-barrelH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: Ig_3ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C3.30.2290.10 Alpha Beta 2-Layer Sandwich PmbA/TldD fold PmbA/TldD superfamilyCATH (utative)
B3.30.2290.10 Alpha Beta 2-Layer Sandwich PmbA/TldD fold PmbA/TldD superfamilyCATH (4.3.0)
D3.30.2290.10 Alpha Beta 2-Layer Sandwich PmbA/TldD fold PmbA/TldD superfamilyCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF19289PmbA/TldA metallopeptidase C-terminal domain (PmbA_TldD_3rd)PmbA/TldA metallopeptidase C-terminal domainThis entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the gl ...This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the glutamic acid is a substrate-binding residue and the two histidines are zinc ligands. The third zinc ligand is a cysteine, C-terminal to the HEXXXH motif. The TldE (also known as PmbA) by itself has no catalytic activity, does not bind zinc, and does not carry the HEXXXH motif [1]. TldD and TldE were originally identified as regulators of DNA gyrase. Later, they are shown to be metalloproteases involved in CcdA degradation [2-3].
Domain
A, C
PF19290PmbA/TldA metallopeptidase central domain (PmbA_TldD_2nd)PmbA/TldA metallopeptidase central domainThis entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the gl ...This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the glutamic acid is a substrate-binding residue and the two histidines are zinc ligands. The third zinc ligand is a cysteine, C-terminal to the HEXXXH motif. The TldE (also known as PmbA) by itself has no catalytic activity, does not bind zinc, and does not carry the HEXXXH motif [1]. TldD and TldE were originally identified as regulators of DNA gyrase. Later, they are shown to be metalloproteases involved in CcdA degradation [2-3].
Domain
A, C
PF01523PmbA/TldA metallopeptidase domain 1 (PmbA_TldD_1st)PmbA/TldA metallopeptidase domain 1This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the gl ...This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the glutamic acid is a substrate-binding residue and the two histidines are zinc ligands. The third zinc ligand is a cysteine, C-terminal to the HEXXXH motif. The TldE (also known as PmbA) by itself has no catalytic activity, does not bind zinc, and does not carry the HEXXXH motif [1]. TldD and TldE were originally identified as regulators of DNA gyrase. Later, they are shown to be metalloproteases involved in CcdA degradation [2-3].
Domain
B, D
PF19289PmbA/TldA metallopeptidase C-terminal domain (PmbA_TldD_3rd)PmbA/TldA metallopeptidase C-terminal domainThis entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the gl ...This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the glutamic acid is a substrate-binding residue and the two histidines are zinc ligands. The third zinc ligand is a cysteine, C-terminal to the HEXXXH motif. The TldE (also known as PmbA) by itself has no catalytic activity, does not bind zinc, and does not carry the HEXXXH motif [1]. TldD and TldE were originally identified as regulators of DNA gyrase. Later, they are shown to be metalloproteases involved in CcdA degradation [2-3].
Domain
B, D
PF19290PmbA/TldA metallopeptidase central domain (PmbA_TldD_2nd)PmbA/TldA metallopeptidase central domainThis entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the gl ...This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the glutamic acid is a substrate-binding residue and the two histidines are zinc ligands. The third zinc ligand is a cysteine, C-terminal to the HEXXXH motif. The TldE (also known as PmbA) by itself has no catalytic activity, does not bind zinc, and does not carry the HEXXXH motif [1]. TldD and TldE were originally identified as regulators of DNA gyrase. Later, they are shown to be metalloproteases involved in CcdA degradation [2-3].
Domain
B, D
PF01523PmbA/TldA metallopeptidase domain 1 (PmbA_TldD_1st)PmbA/TldA metallopeptidase domain 1This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the gl ...This entry represents a group of metalloproteases. The tertiary structure of the Escherichia coli TdlD/TdlE complex has been solved, and shows that the TdlD subunit is the active peptidase, binding a single zinc ion at an HEXXXH motif in which the glutamic acid is a substrate-binding residue and the two histidines are zinc ligands. The third zinc ligand is a cysteine, C-terminal to the HEXXXH motif. The TldE (also known as PmbA) by itself has no catalytic activity, does not bind zinc, and does not carry the HEXXXH motif [1]. TldD and TldE were originally identified as regulators of DNA gyrase. Later, they are shown to be metalloproteases involved in CcdA degradation [2-3].
Domain