5ZFP | pdb_00005zfp

Structure of the ExbB/ExbD hexameric complex

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MotA_ExbB	e5zfpA1	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	e5zfpB1	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	e5zfpD1	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)
J	MotA_ExbB	e5zfpJ1	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)
L	MotA_ExbB	e5zfpL1	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)
K	MotA_ExbB	e5zfpK1	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)
I	MotA_ExbB	e5zfpI1	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)
H	MotA_ExbB	e5zfpH1	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)
G	MotA_ExbB	e5zfpG1	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)
F	MotA_ExbB	e5zfpF1	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)
E	MotA_ExbB	e5zfpE1	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	e5zfpC1	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 A, B, C, D, E, F, G, H, I, J, K, L	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
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	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
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR014164	TonB-system energizer ExbB type-1	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR002898	MotA/TolQ/ExbB proton channel	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	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, G, H, I, J, K, L	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, G, H, I, J, K, L	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, G, H, I, J, K, L	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.