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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

X: cradle loop barrel

Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365

X: OB-fold
H: Nucleic acid-binding proteins
T: Nucleic acid-binding proteins

54123, 3-crossover-4

F: RNA_pol_Rpb8

PF03870 CL0021

Representatives:

e1twfH1[H:2-146] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASES I, II, AND III 14.5 KDA POLYPEPTIDE ; X-RAY DIFFRACTION 2.3Å

e6bm2H1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.4Å

e6bm4H1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 2.95Å

e6bqfH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.35Å

e6exvH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3 ; ELECTRON MICROSCOPY

e5w4uH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.6Å

e6cnbH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6h67H1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6gmhH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6gmlH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5lH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5oH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5pH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5rH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5tH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5uH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6a5vH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH

e6cncH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6cndH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6cnfH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6h68H1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e5w51H1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.4Å

e6gykH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6gylH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6gymH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6i84H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6ir9H1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6j4wH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6j4xH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6j4yH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6j4zH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6j50H1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6j51H1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6hkoH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6hlqH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6hlrH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6hlsH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6inqH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6o9lH1[H:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6drdH1[H:3-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6o6cF1[F:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6rqhH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6rqlH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6rqtH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6rrdH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6ruiH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6ruoH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6rweH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6tutH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6tpsH1[H:3-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6upxH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.300Å

e6upyH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.290Å

e6upzH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.020Å

e6uq0H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.560Å

e6uq1H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.540Å

e6uq2H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.090Å

e6uq3H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.470Å

e6tedH1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7a6hH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ae1H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ae3H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7aeaH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7astD1[D:1-62,D:84-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7b0yH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7d58H1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7d59H1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7aocH1[H:3-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7aodH1[H:3-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7aodT1[T:3-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7aoeH1[H:3-125] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7dn3H1[H:3-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e6xreH1[H:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7du2H1[H:3-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7edxv1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7eg7v1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7eg8v1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7eg9v1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7egav1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7egbv1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7lbmH1[H:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nvrH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nvsH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nvtH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nvuH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nvyH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nvzH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nw0H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7o4iH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7kedH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.550Å

e7egcv1[v:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7b7uH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7enaPH1[PH:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7keeH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.410Å

e7kefH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.890Å

e7nkyH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7o4jH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7o72H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7o73H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7o75H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7encPH1[PH:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7f4gH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7okxH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7nkxH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7okyH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ol0H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7eu0H1[H:5-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases II, IV and V subunit 8B ; ELECTRON MICROSCOPY

e7eu1H1[H:5-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases II, IV and V subunit 8B ; ELECTRON MICROSCOPY

e7fjiH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7fjjH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ob9H1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7obaH1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7obbH1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7oo3H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7oobH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7oopH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7opcH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7opdH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7oznH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7oznT1[T:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ozoH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ozoT1[T:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ozpH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ozpT1[T:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7pksH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7rimH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 2.9Å

e7ml0H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ml1H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ml2H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ml4H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ripH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.270Å

e7riqH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 2.960Å

e7riwH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.17Å

e7rixH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.3Å

e7riyH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; X-RAY DIFFRACTION 3.630Å

e7vbaH1[H:3-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7vbbH1[H:3-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7meih1[h:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7meiH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7mk9H1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7mkah1[h:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7vbcH1[H:3-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8a43H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xn7H1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xseH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xsxH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xszH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xtdH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z1lH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z1mH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z1nH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z1oH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xt7H1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7xtiH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8ceoH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7zs9H1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7zsaH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7zsbH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ui9H1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7uifH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7uioAH1[AH:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7uioBH1[BH:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8gxqPH1[PH:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8gxsPH1[PH:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7uncH1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB8 ; ELECTRON MICROSCOPY

e7undH1[H:2-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB8 ; ELECTRON MICROSCOPY

e7zwdH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7zx7H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7zx8H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8h0vH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8h0wH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8cenH1[H:2-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8bwsH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z0hH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z2zH1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z30H1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7z31H1[H:1-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8hilH1[H:4-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8himH1[H:5-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8bvwH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8byqH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8bz1H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8iueH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8iuhH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e7ycx61[6:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I, II, and III subunit RPABC3 ; ELECTRON MICROSCOPY

e8ityH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8p4eH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8p4aH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8a40H1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8b3dH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8oeuH1[H:2-149] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e7wbvH1[H:3-145] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8hyjH1[H:5-146] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

Previous
F: Unmapped domains

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

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

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