8XCJ

Open State of central tail fiber of bacteriophage lambda upon binding to LamB (gpJ713-LamB complex)

External Resource: Annotation

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

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF02264	LamB porin (LamB)	LamB porin	Maltoporin (LamB protein) forms a trimeric structure which facilitates the diffusion of maltodextrins across the outer membrane of Gram-negative bacteria. The membrane channel is formed by an antiparallel beta-barrel [1].	Domain
D [auth Z], E [auth J], F	PF12421	Fibronectin type III protein (DUF3672)	Fibronectin type III protein	-	Family
D [auth Z], E [auth J], F	PF09327	Domain of unknown function (DUF1983) (DUF1983)	Domain of unknown function (DUF1983)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Maltoporin	macromolecule transmembrane transporter activity maltodextrin transmembrane transporter activity dextrin transmembrane transporter activity transporter activity polysaccharide transmembrane transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity wide pore channel activity disaccharide transmembrane transporter activity oligosaccharide transmembrane transporter activity maltose transmembrane transporter activity passive transmembrane transporter activity maltose transporting porin activity channel activity macromolecule transmembrane transporter activity maltodextrin transmembrane transporter activity dextrin transmembrane transporter activity transporter activity polysaccharide transmembrane transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity wide pore channel activity disaccharide transmembrane transporter activity oligosaccharide transmembrane transporter activity maltose transmembrane transporter activity passive transmembrane transporter activity maltose transporting porin activity channel activity porin activity	localization transport monoatomic ion transport establishment of localization	protein-containing complex membrane pore complex membrane protein complex cellular anatomical entity cell periphery cell outer membrane external encapsulating structure cell envelope outer membrane
D [auth Z], E [auth J], F	Tip attachment protein J	-	virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly viral tail assembly symbiont genome ejection through host cell envelope symbiont genome ejection through host cell envelope, long flexible tail mechanism symbiont entry into host cell virion attachment to host cell biological process involved in interspecies interaction between organisms receptor-mediated virion attachment to host cell adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction virion assembly viral tail assembly symbiont genome ejection through host cell envelope symbiont genome ejection through host cell envelope, long flexible tail mechanism symbiont entry into host cell symbiont entry into host entry receptor-mediated virion attachment to host cell	virus tail virion component host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR023738	Maltoporin	Family
A, B, C	IPR050286	Gram-negative Bacterial Carbohydrate Uptake Porin	Family
A, B, C	IPR036998	Porin, LamB-type superfamily	Homologous Superfamily
A, B, C	IPR003192	Porin, LamB-type	Family
D [auth Z], E [auth J], F	IPR053171	Viral Tip Attachment Protein	Family
D [auth Z], E [auth J], F	IPR003961	Fibronectin type III	Domain
D [auth Z], E [auth J], F	IPR021034	Domain of unknown function DUF3672	Domain
D [auth Z], E [auth J], F	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D [auth Z], E [auth J], F	IPR032876	Tip attachment protein J	Domain
D [auth Z], E [auth J], F	IPR015406	Domain of unknown function DUF1983	Domain
D [auth Z], E [auth J], F	IPR036116	Fibronectin type III superfamily	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.