Annotations: 2L55

Solution structure of the C-terminal domain of SilB from Cupriavidus metallidurans

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	CusF-like	8046723	4005260	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	CcmE-like	8103609	3001545	SCOP2 (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	Muc_B2	e2l55A1	A: beta barrels	X: Globin-like	H: Globin-like	T: Globin-like	F: Muc_B2	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.50.320	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Copper binding periplasmic protein CusF	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF11604	Copper binding periplasmic protein CusF (CusF_Ec)	Copper binding periplasmic protein CusF	CusF is a periplasmic protein involved in copper and silver resistance in Escherichia coil. CusF forms a five-stranded beta-barrel OB fold. Cu(I) binds to H36, M47 and M49 which are conserved residues in the protein [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SilB,Silver efflux protein, MFP component of the three components proton antiporter metal efflux system	cation binding transition metal ion binding ion binding binding metal ion binding small molecule binding transporter activity transmembrane transporter activity	copper ion transmembrane transport transport monoatomic ion transmembrane transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization copper ion transport transition metal ion transport monoatomic ion transport cellular process copper ion export monoatomic cation transport copper ion transmembrane transport transport monoatomic ion transmembrane transport establishment of localization metal ion transport monoatomic cation transmembrane transport transmembrane transport localization copper ion transport transition metal ion transport monoatomic ion transport cellular process copper ion export monoatomic cation transport plasma membrane copper ion transport	cellular anatomical structure membrane extracellular region outer membrane-bounded periplasmic space cell envelope periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR058649	CzcB-like, C-terminal circularly permuted SH3-like domain	Domain
A	IPR045800	Heavy metal binding domain	Domain
A	IPR051909	Membrane Fusion Protein Cation Efflux System	Family
A	IPR021647	Copper binding periplasmic protein CusF	Family
A	IPR006143	RND efflux pump, membrane fusion protein	Family
A	IPR058791	CusB-like, three alpha-helical bundle domain	Domain
A	IPR042230	Copper binding periplasmic protein CusF superfamily	Homologous Superfamily
A	IPR058792	CusB-like, beta-barrel domain	Domain
A	IPR058790	CusB-like, barrel-sandwich hybrid domain	Domain

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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.