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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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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

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: ClpS-like

contains a HTH motif

X: RPB5-like RNA polymerase subunit
H: RPB5-like RNA polymerase subunit
T: RPB5-like RNA polymerase subunit
F: RNA_pol_Rpb5_C

PF01191

Representatives:

e1dzfA1[A:144-215] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC 1 ; X-RAY DIFFRACTION 1.9Å

e5xonE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e5oikE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e5oqjE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e5oqmE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e5ot2E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.2Å

e5vvrE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e5vvsE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6eu0E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6eu1E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6eu2E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6eu3E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6f40E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6f41E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6f42E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6f44E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6bloE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.4Å

e6blpE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.2Å

e6bm2E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.4Å

e6bm4E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 2.95Å

e6bqfE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.35Å

e6exvE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 ; ELECTRON MICROSCOPY

e6a5lE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e5w4uE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.6Å

e6cnbE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6h68E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6gmhE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e6gmlE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e6a5oE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6a5pE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6a5rE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6a5tE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6a5uE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6a5vE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH

e6h67E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6cncE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6cndE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6cnfE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e5w51E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.4Å

e6gykE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6gylE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6gymE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6i84E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6ir9E2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6j4wE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6j4xE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6j4yE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6j4zE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6j50E2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6j51E1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6inqE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III ; ELECTRON MICROSCOPY

e6hkoE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6hlqE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6hlrE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6hlsE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6o9lE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB5 ; ELECTRON MICROSCOPY

e6drdE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6o6cD2[D:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6rqhE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6rqlE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6rqtE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6rrdE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6ruiE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6ruoE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6rweE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6tutE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6tpsE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6upzE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.020Å

e6uq2E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.090Å

e6kf3H1[H:6-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit H ; ELECTRON MICROSCOPY

e6kf4H1[H:6-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit H ; ELECTRON MICROSCOPY

e6kf9H1[H:6-81] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit H ; ELECTRON MICROSCOPY

e6upxE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.300Å

e6upyE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.290Å

e6uq0E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.560Å

e6uq1E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.540Å

e6uq3E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.470Å

e6tedE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7a6hE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ae1E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ae3E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7aeaE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7astF2[F:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7d58E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7d59E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7aocE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7aodE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7aodQ1[Q:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7aoeE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7b0yE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7dn3E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7lbmE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB5 ; ELECTRON MICROSCOPY

e7du2E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e6xreE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB5 ; ELECTRON MICROSCOPY

e7edxs1[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7eg7s1[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7eg8s2[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7eg9s1[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7egas1[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7egbs1[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nvrE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nvsE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nvtE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nvuE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nvyE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nvzE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nw0E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7o4iE1[E:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7keeE2[E:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.410Å

e7egcs2[s:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7b7uE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7enaPE2[PE:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7kefE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.890Å

e7nkyE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7o4jE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7o72E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7o73E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7o75E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7kedE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.550Å

e7encPE1[PE:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7f4gE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7okxE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7nkxE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ok0H1[H:7-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit H ; ELECTRON MICROSCOPY

e7okyE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7ol0E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7oq4H1[H:9-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit H ; ELECTRON MICROSCOPY

e7oqyH1[H:8-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit H ; ELECTRON MICROSCOPY

e7eu0E2[E:134-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases II and IV subunit 5A ; ELECTRON MICROSCOPY

e7eu1E2[E:134-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases II and IV subunit 5A ; ELECTRON MICROSCOPY

e7fjiE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7fjjE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ob9E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7obaE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7obbE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7oo3E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7oobE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7oopE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7opcE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7opdE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7oznE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7oznQ2[Q:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7ozoE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7ozoQ2[Q:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7ozpE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7ozpQ2[Q:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7pksE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7rimE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 2.9Å

e7ml4E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ml0E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ml1E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ml2E1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ripE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.270Å

e7riqE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 2.960Å

e7riwE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.17Å

e7rixE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.3Å

e7riyE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; X-RAY DIFFRACTION 3.630Å

e7meie1[e:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7vbaE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7vbbE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7z1lE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7z1mE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7z1nE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7z1oE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7meiE1[E:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7mk9E2[E:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7mkae2[e:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7vbcE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8a43E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xn7E2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xseE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xsxE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xszE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xtdE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xt7E2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7xtiE1[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8ceoE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7ui9E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7uifE2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7uioAE1[AE:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7uioBE2[BE:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7zs9E2[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7zsaE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e7zsbE1[E:144-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8h0vE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8h0wE2[E:143-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8gxqPE1[PE:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e8gxsPE1[PE:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7uncE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7undE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7zwdE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7zx7E1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e7zx8E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e8cenE2[E:143-215] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8iueE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8iuhE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8bvwE2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e8byqE1[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e8bz1E2[E:139-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit E ; ELECTRON MICROSCOPY

e8hilE2[E:159-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

e8himE1[E:159-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC1 ; ELECTRON MICROSCOPY

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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