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



possibly duplication of P domains, only ferredoxin strand 2 and 3 are displaced

Representatives:
e4k0jA4[A:181-264]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
HEAVY METAL CATION TRICOMPONENT EFFLUX PUMP ZNEA(CZCA- LIKE) ; X-RAY DIFFRACTION 3.0Å
e4k0jA8[A:707-795]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
HEAVY METAL CATION TRICOMPONENT EFFLUX PUMP ZNEA(CZCA- LIKE) ; X-RAY DIFFRACTION 3.0Å
e1iwgA7[A:182-273]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ACRB ; X-RAY DIFFRACTION 3.5Å
e6vejA2[A:188-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable Resistance-Nodulation-Cell Division (RND) efflux transporter ; ELECTRON MICROSCOPY
e6vejB2[B:188-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable Resistance-Nodulation-Cell Division (RND) efflux transporter ; ELECTRON MICROSCOPY
e6vejC2[C:188-259] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable Resistance-Nodulation-Cell Division (RND) efflux transporter ; ELECTRON MICROSCOPY
e7wlvE4[E:185-277] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlsA4[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 2.94Å
e7wlsB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 2.94Å
e8gjjB3[B:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjjA1[A:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjjC3[C:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjkB3[B:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjkA3[A:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjkC6[C:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjlB6[B:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjlA5[A:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjlC7[C:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk0A2[A:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk0C3[C:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk4B3[B:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk4A8[A:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk4C8[C:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e7wlvF7[F:185-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvA7[A:185-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvB7[B:185-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvD1[D:185-276] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvE1[E:732-819] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlsA6[A:723-811] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 2.94Å
e7wlsB2[B:723-811] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ligands: PG4 ; X-RAY DIFFRACTION 2.94Å
e8gjjB8[B:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjjA6[A:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjjC4[C:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjkB5[B:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjkA2[A:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjkC1[C:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjlB4[B:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjlA3[A:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gjlC2[C:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk0A8[A:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk0C5[C:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk4B8[B:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk4A7[A:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8gk4C5[C:719-804] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e7wlvF5[F:733-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvA4[A:733-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvB8[B:733-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e7wlvD6[D:733-818] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; X-RAY DIFFRACTION 3.00Å
e1oy6A7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.70Å
e1oy8A7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.60Å
e1oydA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.78Å
e1oy9A7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.15Å
e1oyeA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.48Å
e2v50A7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e2gifA6[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e3aoaA6[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e1t9tA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.23Å
e1t9uA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.11Å
e1t9vA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.80Å
e1t9wA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.23Å
e1t9xA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.08Å
e1t9yA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.64Å
e2dhhA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 2.8Å
e2dhhB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 2.8Å
e2dhhC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 2.8Å
e2dr6A7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.3Å
e2dr6B7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.3Å
e2dr6C7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.3Å
e2drdA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; ligands: MIY ; X-RAY DIFFRACTION 3.1Å
e2drdB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.1Å
e2drdC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRB ; X-RAY DIFFRACTION 3.1Å
e2gifC7[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e2hrtA7[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtC7[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtD7[D:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtE7[E:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2hrtF7[F:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e2j8sB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.540Å
e2hqcA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.560Å
e2hqdA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.650Å
e2hqfA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.380Å
e2hqgA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.380Å
e2i6wA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e2rddA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.5Å
e2w1bA7[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVIN RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.85Å
e3nocB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.7Å
e3nogB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.34Å
e3aoaB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aoaC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aobA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aobB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aobC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.350Å
e3aocA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.340Å
e3aocB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.340Å
e3aocC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.340Å
e3aodA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: MIY ; X-RAY DIFFRACTION 3.300Å
e3aodB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.300Å
e3aodC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.300Å
e3nocC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.7Å
e3nogA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.34Å
e3w9hA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.050Å
e3w9hB7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.050Å
e3w9hC7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.050Å
e3w9iD6[D:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e3w9jA6[A:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9jD6[D:182-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e4k7qA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 3.50Å
e3w9iA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e3nogC11[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.34Å
e2j8sC11[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.540Å
e2v50D19[D:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e2v50E11[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; ligands: LMT ; X-RAY DIFFRACTION 3.00Å
e2v50B11[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; ligands: LMT ; X-RAY DIFFRACTION 3.00Å
e2v50C11[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e2v50F11[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MULTIDRUG RESISTANCE PROTEIN MEXB ; X-RAY DIFFRACTION 3.00Å
e2hrtB15[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.0Å
e3w9jF18[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9jC18[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9iC18[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e3w9iB18[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; ligands: LMT ; X-RAY DIFFRACTION 2.700Å
e3w9jE18[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9jB18[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 3.150Å
e3w9iE18[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e4mt1A5[A:180-271] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Drug efflux protein ; X-RAY DIFFRACTION 3.540Å
e3w9iF1[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug resistance protein MexB ; X-RAY DIFFRACTION 2.700Å
e4r86B2[B:148-240] Image Pymol Jmol Links: PDB, SCOP, CATH
RND family aminoglycoside/multidrug efflux pump ; X-RAY DIFFRACTION 3.0Å
e4r86A1[A:148-240] Image Pymol Jmol Links: PDB, SCOP, CATH
RND family aminoglycoside/multidrug efflux pump ; X-RAY DIFFRACTION 3.0Å
e4u95B7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.0Å
e4u95C7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.0Å
e4u96B7[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e4u96C7[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e4dx6C1[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.290Å
e4dx6B3[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.290Å
e4dx6A4[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.290Å
e4cdiA4[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.69Å
e3nocA8[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.7Å
e4u8vA1[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.298Å
e4u8vB1[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.298Å
e4u8vC2[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.298Å
e4u96A3[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e4c48A3[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.30Å
e4dx5B1[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL,MIY ; X-RAY DIFFRACTION 1.900Å
e4dx5A2[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL ; X-RAY DIFFRACTION 1.900Å
e4dx5C5[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL ; X-RAY DIFFRACTION 1.900Å
e4dx7A5[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.250Å
e4dx7B1[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL ; X-RAY DIFFRACTION 2.250Å
e4dx7C8[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; ligands: GOL ; X-RAY DIFFRACTION 2.250Å
e2j8sA2[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 2.540Å
e4u95A6[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.0Å
e3d9bA8[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ACRIFLAVINE RESISTANCE PROTEIN B ; X-RAY DIFFRACTION 3.42Å
e4u8yC2[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.099Å
e4u8yB3[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.099Å
e4u8yA7[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.099Å
e2gifB8[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Acriflavine resistance protein B ; X-RAY DIFFRACTION 2.9Å
e5en5A3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5en5B3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5en5C3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5enoA3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e5enoB3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e5enoC3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.2Å
e5enpA3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.9Å
e5enpB3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.9Å
e5enpC3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.9Å
e5enqA3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.8Å
e5enqB3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.8Å
e5enqC3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 1.8Å
e5enrA3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5enrB3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5enrC3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.3Å
e5ensA3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.8Å
e5ensB3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.8Å
e5ensC3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.8Å
e5entA3[A:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.5Å
e5entB3[B:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 2.5Å
e5entC3[C:181-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB,Multidrug efflux pump subunit AcrB ; ligands: MIY ; X-RAY DIFFRACTION 2.5Å
e4ziwA1[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwC4[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwD5[D:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwE2[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4ziwF1[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4zjqA5[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqB2[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqC4[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqD8[D:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqE8[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zjqF1[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.59Å
e4zitA2[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitB2[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitC8[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitD8[D:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitE1[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zitF7[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.29Å
e4zivA5[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivC1[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivD7[D:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4zivE7[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.16Å
e4ziwB3[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.399Å
e4zjlB8[B:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlC4[C:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlD4[D:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlE1[E:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjlF4[F:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.47Å
e4zjoA4[A:182-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Multidrug efflux pump subunit AcrB ; X-RAY DIFFRACTION 3.6Å
Nexte1iwgA8[A:725-812]
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.
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