6TA5 | pdb_00006ta5

OprM-MexA complex from the MexAB-OprM Pseudomonas aeruginosa whole assembly reconstituted in nanodiscs


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
FSCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
GSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
GSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
HSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
HSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
ISCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
ISCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
ESCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
ESCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHlyD beta-barrel domain-like 8041312 3002000 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyHlyD C-terminal domain-like 8092210 3002572 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySingle hybrid motif 8055550 3001880 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyOuter membrane efflux proteins (OEP) 8043654 3000246 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyOuter membrane efflux proteins (OEP) 8043654 3000246 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyOuter membrane efflux proteins (OEP) 8043654 3000246 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
JACR_tran_4the6ta5J1 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)
JACR_tran_1ste6ta5J4 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)
JACR_tran_5the6ta5J6 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)
JACR_tran_3rde6ta5J3 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)
JACR_tran_6the6ta5J2 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)
JACR_tran_2nde6ta5J8 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)
JACR_tran_6th_1e6ta5J7 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)
KACR_tran_4the6ta5K1 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)
KACR_tran_1ste6ta5K7 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)
KACR_tran_5the6ta5K6 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)
KACR_tran_3rde6ta5K3 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)
KACR_tran_6the6ta5K8 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)
KACR_tran_2nde6ta5K5 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)
KACR_tran_6th_1e6ta5K4 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)
LACR_tran_4the6ta5L5 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)
LACR_tran_1ste6ta5L1 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)
LACR_tran_5the6ta5L2 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)
LACR_tran_3rde6ta5L3 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)
LACR_tran_6the6ta5L8 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)
LACR_tran_2nde6ta5L6 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)
LACR_tran_6th_1e6ta5L7 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)
FPRK15030_2nde6ta5F3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
FHlyD_D23_C_1e6ta5F2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
FPRK15030_1ste6ta5F1 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)
FHlyD_1ste6ta5F4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
GPRK15030_2nde6ta5G1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
GHlyD_D23_C_1e6ta5G3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
GPRK15030_1ste6ta5G2 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)
GHlyD_1ste6ta5G4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
HPRK15030_2nde6ta5H2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
HHlyD_D23_C_1e6ta5H4 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
HPRK15030_1ste6ta5H1 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)
HHlyD_1ste6ta5H3 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
IPRK15030_2nde6ta5I2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
IHlyD_D23_C_1e6ta5I1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
IPRK15030_1ste6ta5I4 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)
IHlyD_1ste6ta5I3 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
EPRK15030_2nde6ta5E3 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
EHlyD_D23_C_1e6ta5E1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
EPRK15030_1ste6ta5E2 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)
EHlyD_1ste6ta5E4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
DPRK15030_2nde6ta5D2 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: PRK15030_2ndECOD (1.6)
DHlyD_D23_C_1e6ta5D1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: Alanine racemase-CF: HlyD_D23_C_1ECOD (1.6)
DPRK15030_1ste6ta5D3 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)
DHlyD_1ste6ta5D4 A: a+b complex topologyX: alpha/beta-Hammerhead/Barrel-sandwich hybridH: alpha/beta-Hammerhead/Barrel-sandwich hybridT: Single hybrid motifF: HlyD_1stECOD (1.6)
AOEPe6ta5A1 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)
COEPe6ta5C1 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)
BOEPe6ta5B1 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)

AMR Gene: CARD Annotation CARD Database Homepage

ChainsAccessionShort NameDescriptionProvenance Source (Version)
A, B, 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)
A, B, 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, K, L
PF00873AcrB/AcrD/AcrF family (ACR_tran)AcrB/AcrD/AcrF family- Family
D, E, F, G, H
PF25876RND MFP, alpha-helical hairpin domain (HH_MFP_RND)RND MFP, alpha-helical hairpin domainThis domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the ...This domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the outer membrane factor TolC and the resistance- nodulation-division-type efflux transporter AcrB, which is a major multidrug efflux pump in Escherichia coli [1]. The alpha -helical hairpin domain of AcrA shows conformational flexibility, which has potential mechanistic significance in coupling between AcrA conformations and TolC channel opening [1].
Domain
D, E, F, G, H
PF25917RND MFP, barrel-sandwich hybrid domain (BSH_RND)RND MFP, barrel-sandwich hybrid domainThis domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the ...This domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the outer membrane factor TolC and the resistance-nodulation-division-type efflux transporter AcrB, which is a major multidrug efflux pump in Escherichia coli [1]. The barrel-sandwich hybrid domain is an important structural feature found in membrane fusion proteins. This domain plays a crucial role in the assembly and function of tripartite drug efflux systems [2]. It is involved in interactions with the other components of the RND pumps.
Domain
D, E, F, G, H
PF25967RND MFPs, C-terminal permuted SH3 domain (RND-MFP_C)RND MFPs, C-terminal permuted SH3 domainThis domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the ...This domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the outer membrane factor TolC and the resistance- nodulation-division-type efflux transporter AcrB, which is a major multidrug efflux pump in Escherichia coli [1]. Another member MexA, a Pseudomonas aeruginosa homolog of AcrA, is a component of the tripartite multidrug efflux system MexAB-OprM which is a major factor for antibiotic resistance by exporting a large variety of antimicrobial compounds [2]. The domain represented by this entry folds into an open barrel with a circularly permuted topology of SH3-like barrels. This domain is involved in interactions with efflux pump membrane transporter.
Domain
D, E, F, G, H
PF25944RND MFPs, beta-barrel domain (Beta-barrel_RND)RND MFPs, beta-barrel domainThis domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the ...This domain is found in the periplasmic membrane fusion proteins (MFPs) that are components of the RND tripartite drug efflux pumps. MFPs bridge the outer membrane factor and an inner membrane transporter. The most characterized MFP AcrA connects the outer membrane factor TolC and the resistance- nodulation-division-type efflux transporter AcrB, which is a major multidrug efflux pump in Escherichia coli [1,2]. The domain represented in this entry folds into a six-stranded closed beta-barrel with a greek-key topology which has a structural similarity to the C-terminal domain of alanine racemase. This domain is interrupted by the barrel-sandwich hybrid domain which is inserted after the first beta-strand of the barrel. This model does not include the N-terminal strand.
Domain
A, B, 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, K, L
Efflux pump membrane transporter
D, E, F, G, H
MexA family multidrug efflux RND transporter periplasmic adaptor subunit
A, B, C
Outer membrane protein OprM

Membrane Protein Annotation: OPM OPM Database Homepage

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage