4IVJ | pdb_00004ivj

Structure of a 16 nm protein cage designed by fusing symmetric oligomeric domains, triple mutant, I222 form

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family 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)
C	SCOP2B Superfamily	alpha/beta-Hydrolases	8032554	3000102	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Influenza virus matrix protein M1-like	8038312	3000900	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Influenza virus matrix protein M1-like	8038312	3000900	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha/beta-Hydrolases	8032554	3000102	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	alpha/beta-Hydrolases	8032554	3000102	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Influenza virus matrix protein M1-like	8038312	3000900	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)
C	V-set	e4ivjC1	A: a/b three-layered sandwiches	X: immunoglobulin/albumin-binding domain-like	H: EGF-related	T: Complement control module/SCR domain	F: V-set	ECOD (v294.1)
B	V-set	e4ivjB1	A: a/b three-layered sandwiches	X: immunoglobulin/albumin-binding domain-like	H: EGF-related	T: Complement control module/SCR domain	F: V-set	ECOD (v294.1)
A	V-set	e4ivjA1	A: a/b three-layered sandwiches	X: immunoglobulin/albumin-binding domain-like	H: EGF-related	T: Complement control module/SCR domain	F: V-set	ECOD (v294.1)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00598	Influenza Matrix protein (M1) (Flu_M1)	Influenza Matrix protein (M1)	This protein forms a continuous shell on the inner side of the lipid bilayer, but its function is unclear.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Non-haem bromoperoxidase BPO-A2, Matrix protein 1	structural constituent of virion structural molecule activity RNA binding binding nucleic acid binding peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity	biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral process viral budding from plasma membrane viral release from host cell antibiotic metabolic process biosynthetic process metabolic process biological process involved in interspecies interaction between organisms non-lytic viral release viral budding viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly exit from host cell viral process viral budding from plasma membrane viral release from host cell antibiotic metabolic process biosynthetic process metabolic process cellular process antibiotic biosynthetic process	virion component virion membrane cellular anatomical structure extracellular region cell periphery plasma membrane membrane host intracellular membrane-bounded organelle host cellular component host intracellular part host cell part host intracellular region host cell nucleus other organism part virion component virion membrane cellular anatomical structure extracellular region cell periphery plasma membrane membrane host intracellular membrane-bounded organelle host cellular component host intracellular part host cell part host intracellular region host cell nucleus other organism part host intracellular organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR015799	Influenza matrix M1, N-terminal subdomain 2	Homologous Superfamily
A, B, C	IPR015423	Influenza matrix M1, N-terminal subdomain 1	Homologous Superfamily
A, B, C	IPR036039	Influenza virus matrix protein M1	Homologous Superfamily
A, B, C	IPR013188	Influenza matrix M1, C-terminal	Domain
A, B, C	IPR001561	Influenza matrix M1, N-terminal	Domain
A, B, C	IPR037533	Matrix protein 1	Family
A, B, C	IPR050471	AB hydrolase	Family
A, B, C	IPR000639	Epoxide hydrolase-like	Family
A, B, C	IPR000073	Alpha/beta hydrolase fold-1	Domain
A, B, C	IPR029058	Alpha/Beta hydrolase fold	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.