6HY0

Atomic models of P1, P4 C-terminal fragment and P8 fitted in the bacteriophage phi6 nucleocapsid reconstructed with icosahedral symmetry

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)
A	PF20837	e6hy0A1	A: a+b complex topology	X: Major inner capsid protein P1 (From Topology)	H: Major inner capsid protein P1 (From Topology)	T: Major inner capsid protein P1	F: PF20837	ECOD (1.6)
B	PF20837	e6hy0B1	A: a+b complex topology	X: Major inner capsid protein P1 (From Topology)	H: Major inner capsid protein P1 (From Topology)	T: Major inner capsid protein P1	F: PF20837	ECOD (1.6)

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
C	PF11602	ATPase P4 of dsRNA bacteriophage phi-12 (NTPase_P4)	ATPase P4 of dsRNA bacteriophage phi-12	-	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 organic cyclic compound 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
D, E, F, G, H D, E, F, G, H, I, J, K, L, M	Major Outer Capsid Protein P8	-	-	viral capsid icosahedral viral capsid virion component viral outer capsid T=13 icosahedral viral capsid
C	Packaging Enzyme P4	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity	virion assembly viral process viral life cycle viral genome packaging	viral capsid virion component viral procapsid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR048856	Major inner capsid protein P1	Family
C	IPR020973	Packaging enzyme P4	Family
C	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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 R01GM133198.