Annotations: 3DKT

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
D	SCOP2 Family	Linocin M18-like	8045956	4004781	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Phage coat protein-like	8054151	3001529	SCOP2 (2022-06-29)
E	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Phage coat protein-like	8054151	3001529	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Phage coat protein-like	8054151	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	Linocin_M18	e3dktA3	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	Linocin_M18	e3dktB2	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	Linocin_M18	e3dktC2	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)
D	Linocin_M18	e3dktD2	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)
E	Linocin_M18	e3dktE2	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)
F	Linocin_M18	e3dktF2	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)
G	Linocin_M18	e3dktG2	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)
H	Linocin_M18	e3dktH2	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)
I	Linocin_M18	e3dktI2	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)
J	Linocin_M18	e3dktJ2	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)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
A	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
B	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
B	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
C	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
C	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
D	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
D	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
E	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
E	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
F	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
F	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
G	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
G	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
H	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
H	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
I	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
I	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)
J	3.30.2400.30	Alpha Beta	2-Layer Sandwich	Major capsid protein gp5 fold		CATH (4.3.0)
J	3.30.2320.10	Alpha Beta	2-Layer Sandwich	hypothetical protein PF0899 fold	hypothetical protein PF0899 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	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, B, C, D, E A, B, C, D, E, F, G, H, I, J	Maritimacin	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity	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 organic substance metabolic process organonitrogen compound metabolic process proteolysis metabolic process primary metabolic process protein metabolic process macromolecule metabolic process	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle encapsulin nanocompartment cellular anatomical entity non-membrane-bounded organelle
K, L, M, N, O K, L, M, N, O, P, Q, R, S, T	Putative uncharacterized protein	oxidoreductase activity, acting on metal ions oxidoreductase activity ferroxidase activity oxidoreductase activity, acting on metal ions, oxygen as acceptor catalytic activity cation binding ion binding binding metal ion binding small molecule binding	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	intracellular organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle encapsulin nanocompartment cellular anatomical entity non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J	IPR007544	Type 1 encapsulin shell protein	Family
K, L, M, N, O K, L, M, N, O, P, Q, R, S, T	IPR009078	Ferritin-like superfamily	Homologous Superfamily
K, L, M, N, O K, L, M, N, O, P, Q, R, S, T	IPR030907	Encapsulin-associated ferritin-like	Family