5A40

Crystal structure of a dual topology fluoride ion channel.

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CRCB	e5a40A1	A: alpha complex topology	X: Fluoride ion channel (From Topology)	H: Fluoride ion channel (From Topology)	T: Fluoride ion channel	F: CRCB	ECOD (1.6)
B	CRCB	e5a40B1	A: alpha complex topology	X: Fluoride ion channel (From Topology)	H: Fluoride ion channel (From Topology)	T: Fluoride ion channel	F: CRCB	ECOD (1.6)
C	CRCB	e5a40C1	A: alpha complex topology	X: Fluoride ion channel (From Topology)	H: Fluoride ion channel (From Topology)	T: Fluoride ion channel	F: CRCB	ECOD (1.6)
D	CRCB	e5a40D1	A: alpha complex topology	X: Fluoride ion channel (From Topology)	H: Fluoride ion channel (From Topology)	T: Fluoride ion channel	F: CRCB	ECOD (1.6)
E	fn3	e5a40E1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3	ECOD (1.6)
F	fn3	e5a40F1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3	ECOD (1.6)
G	fn3	e5a40G1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3	ECOD (1.6)
H	fn3	e5a40H1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: fn3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
H	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF02537	CrcB-like protein, Camphor Resistance (CrcB) (CRCB)	CrcB-like protein, Camphor Resistance (CrcB)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	PUTATIVE FLUORIDE ION TRANSPORTER CRCB	monoatomic anion transmembrane transporter activity fluoride channel activity monoatomic ion channel activity passive transmembrane transporter activity fluoride transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity inorganic anion transmembrane transporter activity cation binding ion binding monoatomic anion transmembrane transporter activity fluoride channel activity monoatomic ion channel activity passive transmembrane transporter activity fluoride transmembrane transporter activity inorganic molecular entity transmembrane transporter activity channel activity monoatomic anion channel activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity inorganic anion transmembrane transporter activity cation binding ion binding binding metal ion binding small molecule binding	cellular response to stimulus detoxification of inorganic compound cellular detoxification response to stimulus detoxification response to toxic substance cellular response to chemical stimulus cellular detoxification of fluoride response to chemical cellular process cellular response to fluoride response to fluoride cellular response to toxic substance	cell periphery plasma membrane membrane cellular anatomical entity
E, F, G, H	MONOBODIES	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR003691	Fluoride-specific ion channel FluC	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM				Fluoride exporter

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Channels: Fluc Family	Fluc F^- ion channel homolog in complex with Bpe-S7 monobody

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.