Annotations: 5ZFV

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E	MotA_ExbB	e5zfvE1	A: alpha bundles	X: Bacterial hemolysins-like	H: Biopolymer transport protein ExbB (From Topology)	T: Biopolymer transport protein ExbB	F: MotA_ExbB	ECOD (1.6)
D	MotA_ExbB	e5zfvD1	A: alpha bundles	X: Bacterial hemolysins-like	H: Biopolymer transport protein ExbB (From Topology)	T: Biopolymer transport protein ExbB	F: MotA_ExbB	ECOD (1.6)
C	MotA_ExbB	e5zfvC1	A: alpha bundles	X: Bacterial hemolysins-like	H: Biopolymer transport protein ExbB (From Topology)	T: Biopolymer transport protein ExbB	F: MotA_ExbB	ECOD (1.6)
B	MotA_ExbB	e5zfvB1	A: alpha bundles	X: Bacterial hemolysins-like	H: Biopolymer transport protein ExbB (From Topology)	T: Biopolymer transport protein ExbB	F: MotA_ExbB	ECOD (1.6)
A	MotA_ExbB	e5zfvA1	A: alpha bundles	X: Bacterial hemolysins-like	H: Biopolymer transport protein ExbB (From Topology)	T: Biopolymer transport protein ExbB	F: MotA_ExbB	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E	PF01618	MotA/TolQ/ExbB proton channel family (MotA_ExbB)	MotA/TolQ/ExbB proton channel family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
F	22-mer peptide from Biopolymer transport protein ExbD	molecular transducer activity energy transducer activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity transporter activity transmembrane transporter activity	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of protein stability biological regulation regulation of biological quality protein stabilization intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis regulation of protein stability biological regulation regulation of biological quality protein stabilization localization nitrogen compound transport amide transport transport bacteriocin transport establishment of localization vitamin transport cobalamin transport establishment of protein localization protein transport macromolecule localization intracellular protein localization	cellular anatomical structure membrane cell periphery protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex transmembrane transporter complex transporter complex cell outer membrane external encapsulating structure cell envelope outer membrane
A, B, C, D, E	Biopolymer transport protein ExbB	molecular transducer activity energy transducer activity transporter activity transmembrane transporter activity identical protein binding protein binding binding	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis protein import localization establishment of protein localization nitrogen compound transport intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis protein import localization establishment of protein localization nitrogen compound transport protein transport transport macromolecule localization intracellular protein localization establishment of localization regulation of protein stability biological regulation regulation of biological quality protein stabilization amide transport bacteriocin transport vitamin transport cobalamin transport siderophore-iron import into cell import into cell cellular localization iron import into cell ferric-hydroxamate import into cell metal ion transport ferrichrome import into cell establishment of localization in cell monoatomic ion transport monoatomic cation transport siderophore-dependent iron import pathway iron ion transport transition metal ion transport cellular process iron coordination entity transport	cellular anatomical structure membrane cell periphery protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex transmembrane transporter complex transporter complex cell outer membrane external encapsulating structure cell envelope outer membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
F	IPR014170	TonB system transport protein ExbD type-1	Family
F	IPR003400	Biopolymer transport protein ExbD/TolR	Family
A, B, C, D, E	IPR014164	TonB-system energizer ExbB type-1	Family
A, B, C, D, E	IPR002898	MotA/TolQ/ExbB proton channel	Domain
A, B, C, D, E	IPR050790	ExbB/TolQ Biopolymer Transport	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F	OPM	Transmembrane	Alpha-helical polytopic	MotA/TolQ/ExbB channel	MotA/TolQ/ExbB channel

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

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.