Annotations: 5ENQ

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains	8042528	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 pore domain PN1, PN2, PC1 and PC2 subdomains	8042523	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	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)
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	8042525	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	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 TolC docking domain (DN and DC subdomains)	8042533	3000526	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)
C	SCOP2B Superfamily	Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains	8042523	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 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	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	8042525	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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	ACR_tran_1st	e5enqA2	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_1st	ECOD (1.6)
A	ACR_tran_5th	e5enqA1	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_5th	ECOD (1.6)
A	ACR_tran_3rd	e5enqA5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_3rd	ECOD (1.6)
A	ACR_tran_6th	e5enqA6	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_6th	ECOD (1.6)
A	ACR_tran_2nd	e5enqA3	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: ACR_tran_2nd	ECOD (1.6)
A	ACR_tran_6th_1	e5enqA4	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: ACR_tran_6th_1	ECOD (1.6)
B	ACR_tran_1st	e5enqB2	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_1st	ECOD (1.6)
B	ACR_tran_5th	e5enqB1	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_5th	ECOD (1.6)
B	ACR_tran_3rd	e5enqB5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_3rd	ECOD (1.6)
B	ACR_tran_6th	e5enqB6	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_6th	ECOD (1.6)
B	ACR_tran_2nd	e5enqB3	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: ACR_tran_2nd	ECOD (1.6)
B	ACR_tran_6th_1	e5enqB4	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: ACR_tran_6th_1	ECOD (1.6)
C	ACR_tran_1st	e5enqC2	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_1st	ECOD (1.6)
C	ACR_tran_5th	e5enqC1	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_5th	ECOD (1.6)
C	ACR_tran_3rd	e5enqC5	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_3rd	ECOD (1.6)
C	ACR_tran_6th	e5enqC6	A: a+b two layers	X: Alpha-beta plaits	H: Ferredoxin domains in multidrug efflux transporter	T: Multidrug efflux transporter AcrB pore domain	F: ACR_tran_6th	ECOD (1.6)
C	ACR_tran_2nd	e5enqC3	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: ACR_tran_2nd	ECOD (1.6)
C	ACR_tran_6th_1	e5enqC4	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: ACR_tran_6th_1	ECOD (1.6)
F	Ank_2	e5enqF1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
D	Ank_2	e5enqD1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)
E	Ank_2	e5enqE1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Ankyrin repeat (From Topology)	T: Ankyrin repeat	F: Ank_2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)
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)
F	1.25.40.20	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Ankyrin repeat-containing 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)

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	alkane transmembrane transporter activity transporter activity transmembrane transporter activity lipid transporter activity lipid transmembrane transporter activity organic hydroxy compound transmembrane transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity organic anion transmembrane transporter activity bile acid transmembrane transporter activity efflux transmembrane transporter activity xenobiotic transmembrane transporter activity identical protein binding alkane transmembrane transporter activity transporter activity transmembrane transporter activity lipid transporter activity lipid transmembrane transporter activity organic hydroxy compound transmembrane transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity organic acid transmembrane transporter activity organic anion transmembrane transporter activity bile acid transmembrane transporter activity efflux transmembrane transporter activity xenobiotic transmembrane transporter activity identical protein binding protein binding binding enterobactin transmembrane transporter activity siderophore-iron transmembrane transporter activity	response to stimulus response to chemical response to xenobiotic stimulus xenobiotic transport 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 cellular process organic anion transport response to stimulus response to chemical response to xenobiotic stimulus xenobiotic transport 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 cellular process organic anion transport carboxylic acid transport lipid localization lipid transport organic acid transport monocarboxylic acid transport fatty acid transport macromolecule localization alkane transport response to antibiotic bile acid and bile salt transport organic hydroxy compound transport siderophore transport iron ion transport metal ion transport enterobactin transport transition metal ion transport monoatomic ion transport monoatomic cation transport iron coordination entity transport	cellular anatomical structure membrane protein-containing complex efflux pump complex transmembrane transporter complex membrane protein complex transporter complex cell periphery plasma membrane cell surface periplasmic side of plasma membrane external side of plasma membrane side of membrane
D, E, F	DARPin	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

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