6IOK | pdb_00006iok

Cryo-EM structure of multidrug efflux pump MexAB-OprM (0 degree state)


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
I [auth C]SCOP2B SuperfamilyOuter membrane efflux proteins (OEP) 8043654 3000246 SCOP2B (2022-06-29)
H [auth B]SCOP2B SuperfamilyOuter membrane efflux proteins (OEP) 8043654 3000246 SCOP2B (2022-06-29)
G [auth A]SCOP2B SuperfamilyOuter membrane efflux proteins (OEP) 8043654 3000246 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
D [auth L]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
D [auth L]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
D [auth L]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
D [auth L]SCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
D [auth L]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
B [auth J]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
B [auth J]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
B [auth J]SCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
B [auth J]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
B [auth J]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
A [auth I]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
A [auth I]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
A [auth I]SCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
A [auth I]SCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
A [auth I]SCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
L [auth E]ACR_tran_4the6iokE6 A: alpha bundlesX: Multidrug efflux transporter AcrB transmembrane domain (From Topology)H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)T: Multidrug efflux transporter AcrB transmembrane domainF: ACR_tran_4thECOD (1.6)
L [auth E]ACR_tran_1ste6iokE7 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_1stECOD (1.6)
L [auth E]ACR_tran_5the6iokE8 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_5thECOD (1.6)
L [auth E]ACR_tran_3rde6iokE1 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_3rdECOD (1.6)
L [auth E]ACR_tran_6the6iokE5 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_6thECOD (1.6)
L [auth E]ACR_tran_2nde6iokE4 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB TolC docking domainF: ACR_tran_2ndECOD (1.6)
L [auth E]ACR_tran_6th_1e6iokE2 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB TolC docking domainF: ACR_tran_6th_1ECOD (1.6)
K [auth G]ACR_tran_4the6iokG7 A: alpha bundlesX: Multidrug efflux transporter AcrB transmembrane domain (From Topology)H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)T: Multidrug efflux transporter AcrB transmembrane domainF: ACR_tran_4thECOD (1.6)
K [auth G]ACR_tran_1ste6iokG1 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_1stECOD (1.6)
K [auth G]ACR_tran_5the6iokG4 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_5thECOD (1.6)
K [auth G]ACR_tran_3rde6iokG2 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_3rdECOD (1.6)
K [auth G]ACR_tran_6the6iokG6 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_6thECOD (1.6)
K [auth G]ACR_tran_2nde6iokG5 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB TolC docking domainF: ACR_tran_2ndECOD (1.6)
K [auth G]ACR_tran_6th_1e6iokG3 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB TolC docking domainF: ACR_tran_6th_1ECOD (1.6)
J [auth F]ACR_tran_4the6iokF4 A: alpha bundlesX: Multidrug efflux transporter AcrB transmembrane domain (From Topology)H: Multidrug efflux transporter AcrB transmembrane domain (From Topology)T: Multidrug efflux transporter AcrB transmembrane domainF: ACR_tran_4thECOD (1.6)
J [auth F]ACR_tran_1ste6iokF3 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_1stECOD (1.6)
J [auth F]ACR_tran_5the6iokF8 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_5thECOD (1.6)
J [auth F]ACR_tran_3rde6iokF5 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_3rdECOD (1.6)
J [auth F]ACR_tran_6the6iokF6 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB pore domainF: ACR_tran_6thECOD (1.6)
J [auth F]ACR_tran_2nde6iokF2 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB TolC docking domainF: ACR_tran_2ndECOD (1.6)
J [auth F]ACR_tran_6th_1e6iokF7 A: a+b two layersX: Alpha-beta plaitsH: Ferredoxin domains in multidrug efflux transporterT: Multidrug efflux transporter AcrB TolC docking domainF: ACR_tran_6th_1ECOD (1.6)
I [auth C]OEPe6iokC1 A: a+b duplicates or obligate multimersX: Outer membrane efflux proteins (OEP) (From Topology)H: Outer membrane efflux proteins (OEP) (From Topology)T: Outer membrane efflux proteins (OEP)F: OEPECOD (1.6)
H [auth B]OEPe6iokB1 A: a+b duplicates or obligate multimersX: Outer membrane efflux proteins (OEP) (From Topology)H: Outer membrane efflux proteins (OEP) (From Topology)T: Outer membrane efflux proteins (OEP)F: OEPECOD (1.6)
G [auth A]OEPe6iokA1 A: a+b duplicates or obligate multimersX: Outer membrane efflux proteins (OEP) (From Topology)H: Outer membrane efflux proteins (OEP) (From Topology)T: Outer membrane efflux proteins (OEP)F: OEPECOD (1.6)
F [auth N]PRK15030_2nde6iokN1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
F [auth N]HlyD_D23_C_1e6iokN2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
F [auth N]PRK15030_1ste6iokN3 A: alpha bundlesX: helical hairpin of HlyD-like secretion proteins (From Topology)H: helical hairpin of HlyD-like secretion proteins (From Topology)T: helical hairpin of HlyD-like secretion proteinsF: PRK15030_1stECOD (1.6)
F [auth N]HlyD_1ste6iokN4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
E [auth M]PRK15030_2nde6iokM1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
E [auth M]HlyD_D23_C_1e6iokM4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
E [auth M]PRK15030_1ste6iokM3 A: alpha bundlesX: helical hairpin of HlyD-like secretion proteins (From Topology)H: helical hairpin of HlyD-like secretion proteins (From Topology)T: helical hairpin of HlyD-like secretion proteinsF: PRK15030_1stECOD (1.6)
E [auth M]HlyD_1ste6iokM2 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
D [auth L]PRK15030_2nde6iokL4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
D [auth L]HlyD_D23_C_1e6iokL2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
D [auth L]PRK15030_1ste6iokL1 A: alpha bundlesX: helical hairpin of HlyD-like secretion proteins (From Topology)H: helical hairpin of HlyD-like secretion proteins (From Topology)T: helical hairpin of HlyD-like secretion proteinsF: PRK15030_1stECOD (1.6)
D [auth L]HlyD_1ste6iokL3 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
C [auth K]PRK15030_2nde6iokK1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
C [auth K]HlyD_D23_C_1e6iokK3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
C [auth K]PRK15030_1ste6iokK4 A: alpha bundlesX: helical hairpin of HlyD-like secretion proteins (From Topology)H: helical hairpin of HlyD-like secretion proteins (From Topology)T: helical hairpin of HlyD-like secretion proteinsF: PRK15030_1stECOD (1.6)
C [auth K]HlyD_1ste6iokK2 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
B [auth J]PRK15030_2nde6iokJ1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
B [auth J]HlyD_D23_C_1e6iokJ2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
B [auth J]PRK15030_1ste6iokJ3 A: alpha bundlesX: helical hairpin of HlyD-like secretion proteins (From Topology)H: helical hairpin of HlyD-like secretion proteins (From Topology)T: helical hairpin of HlyD-like secretion proteinsF: PRK15030_1stECOD (1.6)
B [auth J]HlyD_1ste6iokJ4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
A [auth I]PRK15030_2nde6iokI3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
A [auth I]HlyD_D23_C_1e6iokI4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
A [auth I]PRK15030_1ste6iokI1 A: alpha bundlesX: helical hairpin of HlyD-like secretion proteins (From Topology)H: helical hairpin of HlyD-like secretion proteins (From Topology)T: helical hairpin of HlyD-like secretion proteinsF: PRK15030_1stECOD (1.6)
A [auth I]HlyD_1ste6iokI2 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

AMR Gene: CARD Annotation CARD Database Homepage

ChainsAccessionShort NameDescriptionProvenance Source (Version)
G [auth A],
H [auth B],
I [auth C]
ARO:3000379OprMOprM is an outer membrane factor protein found in Pseudomonas aeruginosa and Burkholderia vietnamiensis. It is part of the MexAB-OprM, MexVW-OprM, MexXY-OprM and the AmrAB-OprM complex.CARD (4.0.1)

AMR Gene Family: CARD Annotation CARD Database Homepage

ChainsAccessionGene FamilyDrug Class Resistance MachanismProvenance Source (Version)
G [auth A],
H [auth B],
I [auth C]
ARO:0010004resistance-nodulation-cell division (RND) antibiotic efflux pumpmacrolide antibiotic, fluoroquinolone antibiotic, aminoglycoside antibiotic, carbapenem, cephalosporin, penicillin beta-lactam, tetracycline antibiotic, phenicol antibiotic, disinfecting agents and antisepticsantibiotic effluxCARD (4.0.1)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
J [auth F],
K [auth G],
L [auth E]
PF00873AcrB/AcrD/AcrF family (ACR_tran)AcrB/AcrD/AcrF family- Family
G [auth A],
H [auth B],
I [auth C]
PF02321Outer membrane efflux protein (OEP)Outer membrane efflux protein- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
J [auth F],
K [auth G],
L [auth E]
Multidrug resistance protein MexB
G [auth A],
H [auth B],
I [auth C]
Outer membrane protein OprM
Multidrug resistance protein MexA