Annotations: 5ENR

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042533	3000526	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042531	3000526	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042523	3000503	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042528	3000503	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042531	3000526	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042533	3000526	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042523	3000503	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042528	3000503	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042533	3000526	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042528	3000503	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042525	3000503	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042529	3000503	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains)	8042531	3000526	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1 PN2 PC1 and PC2 subdomains	8042523	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)
B	PF00873	e5enrB2	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	PF00873	e5enrB3	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)
A	PF00873	e5enrA2	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	PF00873	e5enrA3	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	PF00873	e5enrC2	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	PF00873	e5enrC3	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)
D	PF13637	e5enrD1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: PF13637	ECOD (1.6)
E	PF13637	e5enrE1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: PF13637	ECOD (1.6)
F	PF13637	e5enrF1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: PF13637	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.70.1430	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
B	3.30.70.1320	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain like	CATH (4.3.0)
B	3.30.70.1440	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
A	3.30.70.1430	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
A	3.30.70.1320	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain like	CATH (4.3.0)
A	3.30.70.1440	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
C	3.30.70.1430	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
C	3.30.70.1320	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain like	CATH (4.3.0)
C	3.30.70.1440	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Multidrug efflux transporter AcrB pore domain	CATH (4.3.0)
D	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)
E	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)
F	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	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, B, C	Multidrug efflux pump subunit AcrB,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
D, E, F	DARPin	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

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