Annotations: 4BTG

Coordinates of the bacteriophage phi6 capsid subunits (P1A and P1B) fitted into the cryoEM reconstruction of the procapsid at 4.4 A resolution

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Peptidase_M2	e4btgB1	A: beta barrels	X: HAMP domain	H: Metalloproteases (zincins) catalytic domain	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M2	ECOD (v294.2)
A	Peptidase_M2	e4btgA1	A: beta barrels	X: HAMP domain	H: Metalloproteases (zincins) catalytic domain	T: Metalloproteases (zincins) catalytic domain	F: Peptidase_M2	ECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF20837	Major inner capsid protein P1 (P1)	Major inner capsid protein P1	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	MAJOR INNER PROTEIN P1	RNA binding binding nucleic acid binding identical protein binding protein binding	-	viral capsid icosahedral viral capsid virion component viral inner capsid viral nucleocapsid T=2 icosahedral viral capsid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR048856	Major inner capsid protein P1	Family

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