2MM4 | pdb_00002mm4

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	SARS coronavirus E protein-like	8050819	4007062	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Small envelope protein E-like	8092029	3002552	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CoV_E	e2mm4A1	A: alpha bundles	X: Glycosyl hydrolase domain-like	H: supersandwich	T: supersandwich	F: CoV_E	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	6.10.250.1810	Special	Helix non-globular	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A	PF02723	Coronavirus small envelope protein E (CoV_E)	Coronavirus small envelope protein E	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Envelope small membrane protein	identical protein binding protein binding binding	virion assembly viral budding from Golgi membrane viral process viral budding viral life cycle disruption of cellular anatomical structure in another organism biological process involved in interspecies interaction between organisms disruption of anatomical structure in another organism disruption of plasma membrane integrity in another organism	cellular anatomical structure membrane host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell cytoplasm part host intracellular organelle host cell endoplasmic reticulum-Golgi intermediate compartment host cell cytoplasm host cell part host intracellular region virion component virion membrane cellular anatomical structure membrane host intracellular membrane-bounded organelle host cellular component host intracellular part other organism part host cell cytoplasm part host intracellular organelle host cell endoplasmic reticulum-Golgi intermediate compartment host cell cytoplasm host cell part host intracellular region virion component virion membrane host cell Golgi membrane host cell Golgi apparatus host cell membrane host cell endomembrane system

Chains	Accession	Name	Type
A	IPR043506	Envelope small membrane protein, betacoronavirus	Family
A	IPR003873	Envelope small membrane protein, coronavirus	Family
A	IPR044377	Envelope small membrane protein, SARS-CoV-2-like	Family

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Bitopic proteins	Bitopic viroporins	Coronavirus E protein

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

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.

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