Annotations: 4KV9

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Septin	e4kv9B1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Septin	ECOD (1.6)
A	Septin	e4kv9A1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: Septin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Septin	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding protein heterodimerization activity protein binding protein dimerization activity guanyl nucleotide binding nucleotide binding GDP binding guanyl ribonucleotide binding purine ribonucleotide binding cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding protein heterodimerization activity protein binding protein dimerization activity guanyl nucleotide binding nucleotide binding GDP binding guanyl ribonucleotide binding purine ribonucleotide binding nucleoside phosphate binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding identical protein binding protein homodimerization activity GTP binding purine ribonucleoside triphosphate binding	cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein-containing complex assembly protein homooligomerization cellular process cellular component organization or biogenesis	protein-containing complex cell cortex intracellular anatomical structure intracellular membraneless organelle cell periphery intracellular organelle septin complex cellular anatomical structure cytoskeleton organelle septin cytoskeleton membraneless organelle cytoplasm membrane-bounded organelle protein-containing complex cell cortex intracellular anatomical structure intracellular membraneless organelle cell periphery intracellular organelle septin complex cellular anatomical structure cytoskeleton organelle septin cytoskeleton membraneless organelle cytoplasm membrane-bounded organelle vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR030379	Septin-type guanine nucleotide-binding (G) domain	Domain
A, B	IPR016491	Septin	Family
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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 R01GM157729.