6BAJ

Cryo-EM structure of lipid bilayer in the native cell membrane nanoparticles of AcrB

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
AMR Gene: CARD Annotation
AMR Gene Family: CARD Annotation
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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042534	3000769	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042531	3000526	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042528	3000503	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042533	3000526	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042523	3000503	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042535	3000769	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042534	3000769	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042535	3000769	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042534	3000769	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042533	3000526	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042534	3000769	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042531	3000526	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042535	3000769	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042528	3000503	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042523	3000503	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042528	3000503	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042531	3000526	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042534	3000769	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042533	3000526	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042523	3000503	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042535	3000769	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042534	3000769	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB transmembrane domain	8042535	3000769	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	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 [auth B]	PF00873	e6bajB2	A: alpha bundles	X: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	T: Multidrug efflux transporter AcrB transmembrane domain	F: PF00873	ECOD (1.6)
A [auth B]	PF00873	e6bajB5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: PF00873	ECOD (1.6)
A [auth B]	PF00873	e6bajB6	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB TolC docking domain	F: PF00873	ECOD (1.6)
C [auth A]	PF00873	e6bajA4	A: alpha bundles	X: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	T: Multidrug efflux transporter AcrB transmembrane domain	F: PF00873	ECOD (1.6)
C [auth A]	PF00873	e6bajA7	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: PF00873	ECOD (1.6)
C [auth A]	PF00873	e6bajA5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB TolC docking domain	F: PF00873	ECOD (1.6)
B [auth C]	PF00873	e6bajC4	A: alpha bundles	X: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)	T: Multidrug efflux transporter AcrB transmembrane domain	F: PF00873	ECOD (1.6)
B [auth C]	PF00873	e6bajC2	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: PF00873	ECOD (1.6)
B [auth C]	PF00873	e6bajC5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB TolC docking domain	F: PF00873	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth B]	1.20.1640.10	Mainly Alpha	Up-down Bundle	Multidrug efflux transporter AcrB transmembrane fold	Multidrug efflux transporter AcrB transmembrane domain	CATH (4.3.0)
A [auth B]	3.30.70.1430	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
A [auth B]	3.30.70.1320	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain like	CATH (4.3.0)
A [auth B]	3.30.2090.10	Alpha Beta	2-Layer Sandwich	Multidrug efflux transporter AcrB TolC docking domain	DN and DC subdomains	CATH (4.3.0)
A [auth B]	3.30.70.1440	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
C [auth A]	1.20.1640.10	Mainly Alpha	Up-down Bundle	Multidrug efflux transporter AcrB transmembrane fold	Multidrug efflux transporter AcrB transmembrane domain	CATH (4.3.0)
C [auth A]	3.30.70.1430	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
C [auth A]	3.30.70.1320	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain like	CATH (4.3.0)
C [auth A]	3.30.2090.10	Alpha Beta	2-Layer Sandwich	Multidrug efflux transporter AcrB TolC docking domain	DN and DC subdomains	CATH (4.3.0)
C [auth A]	3.30.70.1440	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
B [auth C]	1.20.1640.10	Mainly Alpha	Up-down Bundle	Multidrug efflux transporter AcrB transmembrane fold	Multidrug efflux transporter AcrB transmembrane domain	CATH (4.3.0)
B [auth C]	3.30.70.1430	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
B [auth C]	3.30.70.1320	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain like	CATH (4.3.0)
B [auth C]	3.30.2090.10	Alpha Beta	2-Layer Sandwich	Multidrug efflux transporter AcrB TolC docking domain	DN and DC subdomains	CATH (4.3.0)
B [auth C]	3.30.70.1440	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)

AMR Gene: CARD Annotation CARD Database Homepage

Chains	Accession	Short Name	Description	Provenance Source (Version)
A [auth B], B [auth C], C [auth A]	ARO:3000216	acrB	Protein subunit of AcrA-AcrB-TolC multidrug efflux complex. AcrB functions as a herterotrimer which forms the inner membrane component and is primarily responsible for substrate recognition and energy transduction by acting as a drug/proton antiporter.	CARD (3.2.9)

AMR Gene Family: CARD Annotation CARD Database Homepage

Chains	Accession	Gene Family	Drug Class	Resistance Machanism	Provenance Source (Version)
A [auth B], B [auth C], C [auth A]	ARO:0010004	resistance-nodulation-cell division (RND) antibiotic efflux pump	fluoroquinolone antibiotic, cephalosporin, glycylcycline, penam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics	antibiotic efflux	CARD (3.2.9)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth C], C [auth A]	PF00873	AcrB/AcrD/AcrF family (ACR_tran)	AcrB/AcrD/AcrF family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth C], C [auth A]	Multidrug efflux pump subunit AcrB	efflux transmembrane transporter activity transporter activity transmembrane transporter activity xenobiotic transmembrane transporter activity identical protein binding protein binding binding	xenobiotic transport response to stimulus transport detoxification export across cell outer membrane xenobiotic detoxification by transmembrane export across the cell outer membrane establishment of localization response to toxic substance transmembrane transport localization response to chemical cellular process	cell periphery plasma membrane membrane cellular anatomical entity cell surface periplasmic side of plasma membrane external side of plasma membrane side of membrane outer membrane-bounded periplasmic space cell envelope periplasmic space protein-containing complex efflux pump complex transmembrane transporter complex cell periphery plasma membrane membrane cellular anatomical entity cell surface periplasmic side of plasma membrane external side of plasma membrane side of membrane outer membrane-bounded periplasmic space cell envelope periplasmic space protein-containing complex efflux pump complex transmembrane transporter complex membrane protein complex transporter complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth C], C [auth A]	IPR001036	Acriflavin resistance protein	Family
A [auth B], B [auth C], C [auth A]	IPR004764	Multidrug resistance protein MdtF-like	Family
A [auth B], B [auth C], C [auth A]	IPR027463	Multidrug efflux transporter AcrB TolC docking domain, DN/DC subdomains	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A [auth B], B [auth C], C [auth A]	OPM	Transmembrane	Alpha-helical polytopic	Resistance-nodulation-cell division	Hydrophobe/amphiphile efflux-1 family

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A [auth B], B [auth C], C [auth A]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A [auth B], B [auth C], C [auth A]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A [auth B], B [auth C], C [auth A]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Multi-Drug Efflux Transporters	AcrB in native lipid bilayer membrane nanoparticles