5NC4

Crystal structure of the ferric enterobactin receptor (PfeA) in complex with protochelin from Pseudomonas aeruginosa

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
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
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5nc4a_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	Porins	Ligand-gated protein channel	automated matches	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Porins	8072639	3000224	SCOP2B (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	PF00593	e5nc4A1	A: beta barrels	X: Outer membrane meander beta-barrels	H: Porins	T: Ligand-gated protein channel	F: PF00593	ECOD (1.6)
A	PF07715	e5nc4A2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: TonB-dependent receptor plug domain (From Topology)	T: TonB-dependent receptor plug domain	F: PF07715	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00593	TonB dependent receptor-like, beta-barrel (TonB_dep_Rec_b-barrel)	TonB dependent receptor-like, beta-barrel	This entry represents the beta-barrel domain of TonB-dependent receptors, such as BtuB, CirA, FatA, FcuT, FecA, FepA, among others [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ferric enterobactin receptor	molecular transducer activity signaling receptor activity xenobiotic transmembrane transporter activity amide transmembrane transporter activity transporter activity colicin transmembrane transporter activity transmembrane transporter activity bacteriocin transmembrane transporter activity siderophore-iron transmembrane transporter activity siderophore uptake transmembrane transporter activity binding ion binding organic cyclic compound binding anion binding molecular transducer activity signaling receptor activity xenobiotic transmembrane transporter activity amide transmembrane transporter activity transporter activity colicin transmembrane transporter activity transmembrane transporter activity bacteriocin transmembrane transporter activity siderophore-iron transmembrane transporter activity siderophore uptake transmembrane transporter activity binding ion binding organic cyclic compound binding anion binding macrolide binding heterocyclic compound binding enterobactin binding small molecule binding enterobactin transmembrane transporter activity organic hydroxy compound transmembrane transporter activity organic anion transmembrane transporter activity	siderophore transport transport monoatomic ion transmembrane transport iron ion transport iron ion transmembrane transport inorganic ion transmembrane transport establishment of localization metal ion transport inorganic cation transmembrane transport siderophore transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization transition metal ion transport monoatomic ion transport siderophore transport transport monoatomic ion transmembrane transport iron ion transport iron ion transmembrane transport inorganic ion transmembrane transport establishment of localization metal ion transport inorganic cation transmembrane transport siderophore transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization transition metal ion transport monoatomic ion transport cellular process monoatomic cation transport iron coordination entity transport organic anion transport organic substance transport organic hydroxy compound transport enterobactin transport	membrane outer membrane cellular anatomical entity cell periphery cell outer membrane external encapsulating structure cell envelope

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR039426	TonB-dependent receptor-like	Family
A	IPR037066	TonB-dependent receptor, plug domain superfamily	Homologous Superfamily
A	IPR010917	TonB-dependent receptor, conserved site	Conserved Site
A	IPR010105	TonB-dependent siderophore receptor	Family
A	IPR036942	TonB-dependent receptor-like, beta-barrel domain superfamily	Homologous Superfamily
A	IPR012910	TonB-dependent receptor, plug domain	Domain
A	IPR000531	TonB-dependent receptor-like, beta-barrel	Domain

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Beta-barrel transmembrane	Ligand-gated protein channels (n=22,S=24)	Outer Membrane Receptor (OMR)

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: BETA-BARREL	Beta-Barrel Membrane Proteins: Monomeric/Dimeric	PfeA ferric enterobactin receptor, apo form

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.