3VTN | pdb_00003vtn

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Phage_spike	e3vtnA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NagB/RpiA/CoA transferase-like	F: Phage_spike	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.20.25.540	Mainly Beta	Single Sheet	N-terminal domain of TfIIb		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Protein gp45	cation binding ion binding binding metal ion binding small molecule binding	symbiont genome ejection through host cell envelope biological process involved in interspecies interaction between organisms symbiont entry into host cell viral process symbiont entry into host viral life cycle symbiont genome ejection through host cell envelope, contractile tail mechanism biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly viral tail assembly	virus tail virion component virus tail, baseplate host cellular component host intracellular part cellular anatomical structure host cell cytoplasm host cell part host intracellular region other organism part

Chains	Accession	Name	Type
A	IPR014462	Phage-associated protein Gp45	Family
A	IPR013046	Phage baseplate assembly protein V/Gp45	Family
A	IPR053861	Bacteriophage Mu Gp45, N-terminal	Domain

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.

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