Annotations: 9N38

Cryo EM structure of LukAB (LukGH) toxin from Staphylococcus aureus in complex with neutralizing Fab STAU-15

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Leukocidin-like	8074050	3000256	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	FGAR-AT_N	e9n38B1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: FGAR-AT_N	ECOD (v295.2)
A	FGAR-AT_N	e9n38A1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: FGAR-AT_N	ECOD (v295.2)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D [auth L]	Light Chain	IGKV1	Kappa	leukocidin-like protein 1	SAbDab (2026-09-11)
C [auth H]	Heavy Chain	IGHV3	-	leukocidin-like protein 1	SAbDab (2026-09-11)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D [auth L]	STAU-15 Light Chain	-	-	-
C [auth H]	STAU-15 Heavy Chain	-	-	-
B	leukocidin-like protein 2	-	biological process involved in interspecies interaction between organisms cytolysis in another organism cellular process disruption of cell in another organism disruption of anatomical structure in another organism cytolysis killing of cells of another organism cell killing	cellular anatomical structure extracellular region
A	leukocidin-like protein 1	-	biological process involved in interspecies interaction between organisms cytolysis in another organism cellular process disruption of cell in another organism disruption of anatomical structure in another organism cytolysis killing of cells of another organism cell killing	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR016183	Leukocidin/Hemolysin toxin	Domain
B	IPR036435	Leukocidin/porin MspA superfamily	Homologous Superfamily
B	IPR003963	Bi-component toxin, staphylococci	Family
A	IPR016183	Leukocidin/Hemolysin toxin	Domain
A	IPR036435	Leukocidin/porin MspA superfamily	Homologous Superfamily
A	IPR003963	Bi-component toxin, staphylococci	Family

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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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.