Structure of TolC, YbjP, and AcrABZ complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042535 | 3000769 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042528 | 3000503 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains) | 8042533 | 3000526 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042534 | 3000769 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042529 | 3000503 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042529 | 3000503 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042534 | 3000769 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042535 | 3000769 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042525 | 3000503 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042525 | 3000503 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains) | 8042531 | 3000526 | SCOP2B (2022-06-29) |
| M [auth BL] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042523 | 3000503 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042534 | 3000769 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042525 | 3000503 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042534 | 3000769 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042535 | 3000769 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains) | 8042531 | 3000526 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042535 | 3000769 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042529 | 3000503 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains) | 8042533 | 3000526 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042523 | 3000503 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042525 | 3000503 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042528 | 3000503 | SCOP2B (2022-06-29) |
| O [auth BT] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042529 | 3000503 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042523 | 3000503 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042525 | 3000503 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042535 | 3000769 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042525 | 3000503 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains) | 8042533 | 3000526 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042529 | 3000503 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042534 | 3000769 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042528 | 3000503 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042535 | 3000769 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB TolC docking domain (DN and DC subdomains) | 8042531 | 3000526 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB transmembrane domain | 8042534 | 3000769 | SCOP2B (2022-06-29) |
| Q [auth BO] | SCOP2B Superfamily | Multidrug efflux transporter AcrB pore domain PN1, PN2, PC1 and PC2 subdomains | 8042529 | 3000503 | SCOP2B (2022-06-29) |
| A [auth C1] | SCOP2B Superfamily | Outer membrane efflux proteins (OEP) | 8037933 | 3000246 | SCOP2B (2022-06-29) |
| B [auth C2] | SCOP2B Superfamily | Outer membrane efflux proteins (OEP) | 8037933 | 3000246 | SCOP2B (2022-06-29) |
| C [auth C3] | SCOP2B Superfamily | Outer membrane efflux proteins (OEP) | 8037933 | 3000246 | SCOP2B (2022-06-29) |
AMR Gene: CARD Annotation CARD Database Homepage
| Chains | Accession | Short Name | Description | Provenance Source (Version) |
|---|---|---|---|---|
| M [auth BL], O [auth BT], Q [auth BO] | 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 (4.0.1) |
| ARO:3004043 | Escherichia coli acrA | AcrA is a subunit of the AcrAB-TolC multidrug efflux system found in E. coli. | CARD (4.0.1) | |
| A [auth C1], B [auth C2], C [auth C3] | ARO:3000237 | TolC | TolC is a protein subunit of many multidrug efflux complexes in Gram negative bacteria. It is an outer membrane efflux protein and is constitutively open. Regulation of efflux activity is often at its periplasmic entrance by other components of the efflux complex. | CARD (4.0.1) |
AMR Gene Family: CARD Annotation CARD Database Homepage
| Chains | Accession | Gene Family | Drug Class | Resistance Machanism | Provenance Source (Version) |
|---|---|---|---|---|---|
| M [auth BL], O [auth BT], Q [auth BO] | ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | fluoroquinolone antibiotic, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) |
| M [auth BL], O [auth BT], Q [auth BO] | ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | fluoroquinolone antibiotic, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) |
| M [auth BL], O [auth BT], Q [auth BO] | ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | fluoroquinolone antibiotic, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) |
| ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | fluoroquinolone antibiotic, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) | |
| ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | fluoroquinolone antibiotic, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) | |
| ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | fluoroquinolone antibiotic, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) | |
| A [auth C1], B [auth C2], C [auth C3] | ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | macrolide antibiotic, fluoroquinolone antibiotic, aminoglycoside antibiotic, carbapenem, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, peptide antibiotic, aminocoumarin antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) |
| A [auth C1], B [auth C2], C [auth C3] | ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | macrolide antibiotic, fluoroquinolone antibiotic, aminoglycoside antibiotic, carbapenem, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, peptide antibiotic, aminocoumarin antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) |
| A [auth C1], B [auth C2], C [auth C3] | ARO:0010004 | resistance-nodulation-cell division (RND) antibiotic efflux pump | macrolide antibiotic, fluoroquinolone antibiotic, aminoglycoside antibiotic, carbapenem, cephalosporin, glycylcycline, penicillin beta-lactam, tetracycline antibiotic, peptide antibiotic, aminocoumarin antibiotic, rifamycin antibiotic, phenicol antibiotic, disinfecting agents and antiseptics | antibiotic efflux | CARD (4.0.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| N [auth ZL], P [auth ZT], R [auth ZO] | PF10766 | Multidrug efflux pump-associated protein AcrZ (AcrZ) | Multidrug efflux pump-associated protein AcrZ | - | Family |
| M [auth BL], O [auth BT], Q [auth BO] | PF00873 | AcrB/AcrD/AcrF family (ACR_tran) | AcrB/AcrD/AcrF family | - | Family |
| PF25876 | RND MFP, alpha-helical hairpin domain (HH_MFP_RND) | RND MFP, alpha-helical hairpin domain | 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 ... | Domain | |
| PF25917 | RND MFP, barrel-sandwich hybrid domain (BSH_RND) | RND MFP, barrel-sandwich hybrid domain | 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 ... | Domain | |
| PF25967 | RND MFPs, C-terminal permuted SH3 domain (RND-MFP_C) | RND MFPs, C-terminal permuted SH3 domain | 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 ... | Domain | |
| PF25944 | RND MFPs, beta-barrel domain (Beta-barrel_RND) | RND MFPs, beta-barrel domain | 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 ... | Domain | |
| D [auth P1], E [auth P2], F [auth P3] | PF12883 | Protein of unknown function (DUF3828) (DUF3828) | Protein of unknown function (DUF3828) | This is a family of bacterial proteins of unknown function. | Domain |
| A [auth C1], B [auth C2], C [auth C3] | PF02321 | Outer membrane efflux protein (OEP) | Outer membrane efflux protein | - | Family |














