4FRT | pdb_00004frt

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4frta_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	Outer membrane carboxylate (Occ) channels	OccK-like (OprK-like)	automated matches	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)
B	d4frtb_	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	Outer membrane carboxylate (Occ) channels	OccK-like (OprK-like)	automated matches	(Pseudomonas aeruginosa PAO1 ) [TaxId: 208964 ],	SCOPe (2.08)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	V-set	e4frtA1	A: alpha arrays	X: Alpha-beta plaits	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: V-set	ECOD (v295)
B	V-set	e4frtB1	A: alpha arrays	X: Alpha-beta plaits	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: V-set	ECOD (v295)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Probable porin	wide pore channel activity passive transmembrane transporter activity channel activity porin activity transporter activity transmembrane transporter activity	-	cellular anatomical structure membrane

Chains	Accession	Name	Type
A, B	IPR023614	Porin domain superfamily	Homologous Superfamily
A, B	IPR005318	Outer membrane porin, bacterial	Family

Chains	External Link	Type	Class	Superfamily	Family
A, B	OPM	Transmembrane	Beta-barrel transmembrane	OprD/AlgE superfamily (n=18,S=22)	Outer membrane porin (Opr)

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

Chains	External Link	Comment
A, B	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.