8AKO

Structure of EspB-EspK complex: the non-identical twin of the PE-PPE-EspG secretion mechanism.

External Resource: Annotation

Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF18625	e8akoA2	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: PE (From Topology)	T: PE	F: PF18625	ECOD (1.6)
A	PF21856	e8akoA1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: PPE (From Topology)	T: PPE	F: PF21856	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	ESX-1 secretion-associated protein EspB	identical protein binding protein binding binding	biological process involved in interspecies interaction between organisms biological process involved in interaction with host biological process involved in symbiotic interaction protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion organic substance transport establishment of protein localization to extracellular region export from cell protein secretion establishment of localization biological process involved in interspecies interaction between organisms biological process involved in interaction with host biological process involved in symbiotic interaction protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion organic substance transport establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein secretion by the type VII secretion system protein localization to extracellular region transmembrane transport localization secretion by cell protein transmembrane transport protein transport cellular macromolecule localization macromolecule localization cellular process	extracellular region cellular anatomical entity
B	ESX-1 secretion-associated protein EspK	-	-	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cell periphery plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041275	ESX-1 secretion-associated protein EspB, PE domain	Domain
A	IPR038332	PPE superfamily	Homologous Superfamily
B	IPR036689	ESAT-6-like superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.