Annotations: 4XO1

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	GnsAB_toxin	e4xo1A1	A: a+b duplicates or obligate multimers	X: GnsA (From Topology)	H: GnsA (From Topology)	T: GnsA	F: GnsAB_toxin	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF08178	GnsA/GnsB toxin of bacterial toxin-antitoxin system (GnsAB_toxin)	GnsA/GnsB toxin of bacterial toxin-antitoxin system	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein GnsA	identical protein binding protein binding binding protein homodimerization activity protein dimerization activity	glycerophospholipid biosynthetic process phosphatidylethanolamine metabolic process glycerophospholipid metabolic process lipid biosynthetic process primary metabolic process phospholipid biosynthetic process phospholipid metabolic process phosphatidylethanolamine biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process metabolic process glycerophospholipid biosynthetic process phosphatidylethanolamine metabolic process glycerophospholipid metabolic process lipid biosynthetic process primary metabolic process phospholipid biosynthetic process phospholipid metabolic process phosphatidylethanolamine biosynthetic process biosynthetic process glycerolipid biosynthetic process organophosphate metabolic process organophosphate biosynthetic process phosphate-containing compound metabolic process metabolic process cellular process glycerolipid metabolic process phosphorus metabolic process lipid metabolic process unsaturated fatty acid metabolic process regulation of cellular process oxoacid metabolic process regulation of unsaturated fatty acid biosynthetic process ketone metabolic process regulation of lipid metabolic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process regulation of primary metabolic process regulation of small molecule metabolic process small molecule metabolic process regulation of biosynthetic process fatty acid metabolic process regulation of biological process monocarboxylic acid biosynthetic process small molecule biosynthetic process biological regulation carboxylic acid metabolic process fatty acid biosynthetic process regulation of ketone metabolic process unsaturated fatty acid biosynthetic process regulation of fatty acid biosynthetic process regulation of fatty acid metabolic process monocarboxylic acid metabolic process regulation of lipid biosynthetic process regulation of metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR012563	Gns	Family

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.