Annotations: 5C1F

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	E3_UbLigase_RBR	e5c1fA1	A: a/b three-layered sandwiches	X: E3 ligase HOIP C-terminal domain	H: E3 ligase HOIP C-terminal domain	T: E3 ligase HOIP C-terminal domain	F: E3_UbLigase_RBR	ECOD (v294.1)
B	Fusion_gly	e5c1fB1	A: a/b three-layered sandwiches	X: HhH/H2TH	H: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	T: Head and neck region of the ectodomain of paramyxoviruses fusion glycoprotein	F: Fusion_gly	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00611	Fes/CIP4, and EFC/F-BAR homology domain (FCH)	Fes/CIP4, and EFC/F-BAR homology domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Septation protein imp2	cytoskeletal protein-membrane anchor activity protein-membrane adaptor activity protein-macromolecule adaptor activity cytoskeletal anchor activity molecular adaptor activity binding ion binding phosphatidylinositol-3,4,5-trisphosphate binding anion binding phospholipid binding lipid binding phosphatidylinositol phosphate binding small molecule binding phosphatidylinositol-4-phosphate binding cytoskeletal protein-membrane anchor activity protein-membrane adaptor activity protein-macromolecule adaptor activity cytoskeletal anchor activity molecular adaptor activity binding ion binding phosphatidylinositol-3,4,5-trisphosphate binding anion binding phospholipid binding lipid binding phosphatidylinositol phosphate binding small molecule binding phosphatidylinositol-4-phosphate binding modified amino acid binding phosphatidylserine binding	cytoskeleton-dependent cytokinesis mitotic cytokinetic process mitotic cytokinesis mitotic actomyosin contractile ring contraction mitotic cell cycle cellular component organization contractile ring contraction cortical actin cytoskeleton organization actin filament-based process cell cycle cellular component organization or biogenesis cell cycle process actin cytoskeleton organization actomyosin structure organization cytoskeleton-dependent cytokinesis mitotic cytokinetic process mitotic cytokinesis mitotic actomyosin contractile ring contraction mitotic cell cycle cellular component organization contractile ring contraction cortical actin cytoskeleton organization actin filament-based process cell cycle cellular component organization or biogenesis cell cycle process actin cytoskeleton organization actomyosin structure organization cortical cytoskeleton organization cytokinesis organelle organization mitotic cell cycle process actomyosin contractile ring contraction cytokinetic process cellular process actomyosin contractile ring organization cell division cytoskeleton organization assembly of actomyosin apparatus involved in cytokinesis mitotic actomyosin contractile ring assembly actomyosin contractile ring assembly cellular component biogenesis cellular component assembly assembly of actomyosin apparatus involved in mitotic cytokinesis	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell division site contractile ring cell cortex cortical cytoskeleton actomyosin contractile ring intracellular membraneless organelle actin cytoskeleton intracellular organelle cell periphery cytoskeleton cellular anatomical structure intracellular anatomical structure cytoplasm cytosol cell division site contractile ring cell cortex cortical cytoskeleton actomyosin contractile ring intracellular membraneless organelle actin cytoskeleton intracellular organelle cell periphery cytoskeleton organelle membraneless organelle cortical actin cytoskeleton plasma membrane membrane mitotic actomyosin contractile ring cytoplasmic side of plasma membrane cytoplasmic side of membrane side of membrane mitotic actomyosin contractile ring, proximal layer

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001452	SH3 domain	Domain
A, B	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A, B	IPR027267	AH/BAR domain superfamily	Homologous Superfamily
A, B	IPR001060	FCH domain	Domain
A, B	IPR031160	F-BAR domain	Domain

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.