Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
alpha superhelicesrepeating alpha-helix hairpins form a superhelix
alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain
alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix
beta barrelssingle beta-sheet folded upon itself to form a barrel
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer




Representatives:
e4k0jA2[A:42-132]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
HEAVY METAL CATION TRICOMPONENT EFFLUX PUMP ZNEA(CZCA- LIKE) ; X-RAY DIFFRACTION 3.0Å
e4k0jA6[A:550-663]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
HEAVY METAL CATION TRICOMPONENT EFFLUX PUMP ZNEA(CZCA- LIKE) ; ligands: ZN ; X-RAY DIFFRACTION 3.0Å
e1iwgA3[A:38-134]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ACRB ; X-RAY DIFFRACTION 3.5Å
e1iwgA4[A:135-181,A:274-330]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ACRB ; X-RAY DIFFRACTION 3.5Å
e1iwgA5[A:567-673]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ACRB ; X-RAY DIFFRACTION 3.5Å
e1oy9A5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.15Å
e1oy6A5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.70Å
e1oy8A5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.60Å
e1oydA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.78Å
e1oyeA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.48Å
e2gifA3[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e2gifC5[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e2hrtA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtC5[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtD5[D:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtE5[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtF5[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2j8sB5[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.540Å
e2w1bA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVIN RESISTANCE PROTEIN B ; ligands: DXC ; X-RAY DIFFRACTION 3.85Å
e3nocC5[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.7Å
e2v50A5[A:567-672] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e3w9iD3[D:567-676] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e3w9jA3[A:567-676] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9jD3[D:567-676] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9iA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e3nogA11[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.34Å
e4k7qA12[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.50Å
e3nocB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.7Å
e2dhhC13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 2.8Å
e2i6wA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e2dr6A13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; ligands: DM2 ; X-RAY DIFFRACTION 3.3Å
e2drdA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; ligands: MIY ; X-RAY DIFFRACTION 3.1Å
e2drdC13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.1Å
e3aobA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aocA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.340Å
e3aodA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: MIY ; X-RAY DIFFRACTION 3.300Å
e1t9uA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.11Å
e1t9xA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: ET ; X-RAY DIFFRACTION 3.08Å
e2dr6C13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.3Å
e2hqgA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.380Å
e3nogB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.34Å
e3aoaC13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aobB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aobC13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: RFP ; X-RAY DIFFRACTION 3.350Å
e3aocC13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: ERY ; X-RAY DIFFRACTION 3.340Å
e1t9tA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.23Å
e2hqfA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.380Å
e3aodB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.300Å
e3aodC13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: RFP ; X-RAY DIFFRACTION 3.300Å
e1t9vA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.80Å
e1t9wA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: NFN ; X-RAY DIFFRACTION 3.23Å
e2hqcA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.560Å
e2hqdA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.650Å
e1t9yA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.64Å
e3aoaB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e2dhhB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 2.8Å
e2dr6B13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.3Å
e2drdB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.1Å
e2rddA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.5Å
e3aocB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.340Å
e3nogC9[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.34Å
e2j8sC9[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.540Å
e2v50D17[D:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e2v50E9[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; ligands: LMT ; X-RAY DIFFRACTION 3.00Å
e2v50B9[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; ligands: LMT ; X-RAY DIFFRACTION 3.00Å
e2v50C9[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e2v50F9[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e3w9hA20[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.050Å
e3w9hB20[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: P9D ; X-RAY DIFFRACTION 3.050Å
e3w9hC20[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.050Å
e4dx5C27[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL,OCT ; X-RAY DIFFRACTION 1.900Å
e4dx7C20[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.250Å
e4dx6C13[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.290Å
e4dx7B13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: DM2,LMU ; X-RAY DIFFRACTION 2.250Å
e4dx5B13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL,LMT,LMU,MIY ; X-RAY DIFFRACTION 1.900Å
e4dx6B13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: LMT ; X-RAY DIFFRACTION 2.290Å
e2hrtB13[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2dhhA19[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 2.8Å
e3aoaA13[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3w9jF16[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9jC16[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9iC16[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e3w9iB16[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; ligands: LMT ; X-RAY DIFFRACTION 2.700Å
e3w9jE16[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; ligands: P9D ; X-RAY DIFFRACTION 3.150Å
e3w9jB16[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; ligands: P9D ; X-RAY DIFFRACTION 3.150Å
e3w9iE16[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e4mt1A2[A:550-655] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Drug efflux protein ; X-RAY DIFFRACTION 3.540Å
e3w9iF5[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e4u95B2[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.0Å
e4u95C2[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.0Å
e4u96B2[B:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e4u96C2[C:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e4dx6A6[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.290Å
e4cdiA2[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.69Å
e3nocA7[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.7Å
e4u8vA4[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.298Å
e4u8vB7[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.298Å
e4u8vC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.298Å
e4u96A7[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: LMT ; X-RAY DIFFRACTION 2.2Å
e4c48A7[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.30Å
e4dx5A8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL,HEX,LMT ; X-RAY DIFFRACTION 1.900Å
e4dx7A2[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: DM2,LMT ; X-RAY DIFFRACTION 2.250Å
e2j8sA8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; ligands: LMU ; X-RAY DIFFRACTION 2.540Å
e4u95A1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.0Å
e3d9bA3[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.42Å
e4u8yC5[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.099Å
e4u8yB2[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.099Å
e4u8yA3[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.099Å
e2gifB2[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e5en5A1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5en5B1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5en5C1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5enoA1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e5enoB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e5enoC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; ligands: 5QG ; X-RAY DIFFRACTION 2.2Å
e5enpA1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.9Å
e5enpB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.9Å
e5enpC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; ligands: 5QF ; X-RAY DIFFRACTION 1.9Å
e5enqA1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.8Å
e5enqB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.8Å
e5enqC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; ligands: 5QE ; X-RAY DIFFRACTION 1.8Å
e5enrA1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5enrB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5enrC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; ligands: MBX ; X-RAY DIFFRACTION 2.3Å
e5ensA1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.8Å
e5ensB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.8Å
e5ensC1[C:570-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; ligands: RHQ ; X-RAY DIFFRACTION 2.8Å
e5entA1[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.5Å
e5entB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.5Å
e5entC1[C:569-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.5Å
e4ziwA6[A:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwC2[C:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwD7[D:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwE3[E:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwF4[F:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4zjqA4[A:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ERY ; X-RAY DIFFRACTION 3.59Å
e4zjqB4[B:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqC1[C:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqD4[D:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ERY ; X-RAY DIFFRACTION 3.59Å
e4zjqE1[E:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqF3[F:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zitA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitB6[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitC7[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitD3[D:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitE5[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitF8[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zivA8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivC4[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivD5[D:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivE6[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4ziwB8[B:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4zjlB5[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlC6[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlD2[D:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ERY,LMT ; X-RAY DIFFRACTION 3.47Å
e4zjlE2[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlF6[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjoA8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ERY ; X-RAY DIFFRACTION 3.6Å
e4zjoB6[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.6Å
e4zjoC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.6Å
e4zjoD1[D:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ERY ; X-RAY DIFFRACTION 3.6Å
e4zjoE5[E:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.6Å
e4zivB5[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivF4[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zjlA2[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ERY ; X-RAY DIFFRACTION 3.47Å
e4zjoF5[F:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.6Å
e4zljA7[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.257Å
e4zlnA6[A:567-668] Image Pymol Jmol Links: PDB, SCOP, CATH
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.557Å
e4zllA8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.36Å
e5jmnA8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5jmnB3[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5jmnC3[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: ETE ; X-RAY DIFFRACTION 2.3Å
e5nc5B1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: PUY ; X-RAY DIFFRACTION 3Å
e5nc5C3[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3Å
e5nc5A8[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3Å
e5v5sJ3[J:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e5v5sK8[K:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e5v5sL5[L:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e5ng5K4[K:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: 5QF ; ELECTRON MICROSCOPY
e5ng5L3[L:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: 5QF ; ELECTRON MICROSCOPY
e5ng5J1[J:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: 5QF ; ELECTRON MICROSCOPY
e5v78K5[K:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: 5QF
e5v78L5[L:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: 5QF
e5v78J4[J:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: 5QF
e5o66K1[K:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e5o66L1[L:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e5o66J1[J:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e5lq3A1[A:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.550Å
e5lq3B2[B:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.550Å
e5lq3D5[D:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.550Å
e5lq3E7[E:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.550Å
e5lq3C1[C:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.550Å
e5lq3F3[F:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.550Å
e5t0oA1[A:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.150Å
e5t0oB8[B:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.150Å
e5t0oC6[C:565-668] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CmeB ; X-RAY DIFFRACTION 3.150Å
e5yilA5[A:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.00Å
e5yilB1[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.00Å
e5yilC1[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.00Å
e6csxB3[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e6csxA4[A:542-652] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e6csxC7[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e6bajA1[A:553-659] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e6bajB3[B:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
e6bajC7[C:567-673] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ELECTRON MICROSCOPY
Nexte1iwgA6[A:674-724,A:813-859]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ACRB ; X-RAY DIFFRACTION 3.5Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

possibly duplication of P domains, only ferredoxin strand 2 and 3 are displaced
a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes