Annotations: 4PT2

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth P]	SCOP2B Superfamily	Phage coat protein-like	8054153	3001529	SCOP2B (2022-06-29)
B [auth A]	SCOP2 Family	Linocin M18-like	8045958	4004781	SCOP2 (2022-06-29)
B [auth A]	SCOP2 Superfamily	Phage coat protein-like	8054153	3001529	SCOP2 (2022-06-29)
C [auth B]	SCOP2B Superfamily	Phage coat protein-like	8054153	3001529	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)
A [auth P]	Linocin_M18	e4pt2P1	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: Linocin_M18	ECOD (1.6)
B [auth A]	Linocin_M18	e4pt2A1	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: Linocin_M18	ECOD (1.6)
C [auth B]	Linocin_M18	e4pt2B1	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: Linocin_M18	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth P], B [auth A], C [auth B]	PF04454	Encapsulating protein for peroxidase (Linocin_M18)	Encapsulating protein for peroxidase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth P], B [auth A], C [auth B]	Encapsulin protein	-	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization transport iron ion transport transition metal ion transport intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis localization transport iron ion transport transition metal ion transport monoatomic ion transport monoatomic cation transport establishment of localization metal ion transport	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle encapsulin nanocompartment

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth P], B [auth A], C [auth B]	IPR007544	Type 1 encapsulin shell protein	Family
A [auth P], B [auth A], C [auth B]	IPR051429	Encapsulin nanocompartment	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.