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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

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

X: Ribosomal protein TL5/L25 C-terminal domain-like
H: Insert subdomain of RNA polymerase alpha subunit
T: Insert subdomain of RNA polymerase alpha subunit
F: RNA_pol_A_bac

PF01000

Representatives:

e1twfC2[C:42-172] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE II 45 KDA POLYPEPTIDE ; ligands: ZN ; X-RAY DIFFRACTION 2.3Å

e5n61C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e5x50C2[C:37-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; X-RAY DIFFRACTION 4.290Å

e5x4zC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; X-RAY DIFFRACTION 7.800Å

e5x4zO2[O:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; X-RAY DIFFRACTION 7.800Å

e5x51C1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; X-RAY DIFFRACTION 7.000Å

e5x51O2[O:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; X-RAY DIFFRACTION 7.000Å

e5oa1C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e5w5yC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e5w64C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e5w66C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e5w65C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e5xogC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; X-RAY DIFFRACTION 3.000Å

e5xonC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e5oikC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ELECTRON MICROSCOPY

e5oqjC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e5oqmC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e5ot2C1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.2Å

e5vvrC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e5vvsC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6eu0C1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6eu1C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6eu2C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6eu3C1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6f40C1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6f41C1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6f42C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6f44C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6bloC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.4Å

e6blpC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.2Å

e6bm2C1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.4Å

e6bm4C2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 2.95Å

e6bqfC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.35Å

e6exvC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e5w4uC2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.6Å

e6a5lC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6cnbC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6h67C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6gmhC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II subunit C ; ligands: ZN ; ELECTRON MICROSCOPY

e6gmlC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II subunit C ; ligands: ZN ; ELECTRON MICROSCOPY

e5w51C1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.4Å

e6a5oC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6a5pC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6a5rC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6a5tC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6a5uC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6a5vC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: ZN

e6cncC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6cndC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6cnfC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6h68C2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6gykC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6gylC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6gymC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6i84C2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6ir9C1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6j4wC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6j4xC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6j4yC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6j4zC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6j50C1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6j51C1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6inqC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e6hkoC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6hlqC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6hlrC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6hlsC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6o9lC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6drdC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6o6cC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6rqhC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6rqlC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6rqtC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6rrdC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6ruiC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6ruoC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6rweC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6tutC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ligands: ZN ; ELECTRON MICROSCOPY

e6tpsC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e6upxC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.300Å

e6upyC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.290Å

e6upzC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.020Å

e6uq0C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.560Å

e6uq1C2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.540Å

e6uq2C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.090Å

e6uq3C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.470Å

e6kf3D1[D:38-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit D ; ELECTRON MICROSCOPY

e6kf4D1[D:38-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit D ; ELECTRON MICROSCOPY

e6kf9D2[D:38-148] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit D ; ELECTRON MICROSCOPY

e6tedC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II subunit C ; ligands: ZN ; ELECTRON MICROSCOPY

e7a6hC1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7ae1C2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7ae3C2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7aeaC1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7aocC1[C:82-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7aodC1[C:82-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7aodO1[O:82-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7aoeC1[C:82-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7astH2[H:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7d58C1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7d59C2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7b0yC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e6xreC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7dn3C1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7lbmC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7du2C2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7edxq2[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7eg7q2[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7eg8q2[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7eg9q2[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7egaq2[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7egbq2[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nvrC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nvsC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nvtC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nvuC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nvyC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nvzC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nw0C1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7o4iC2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7kedC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.550Å

e7egcq1[q:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7b7uC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7enaPC2[PC:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7keeC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.410Å

e7kefC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.890Å

e7o4jC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7o72C2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7o73C1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7o75C1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7nkyC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7encPC1[PC:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7f4gC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ELECTRON MICROSCOPY

e7nkxC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7eu0C1[C:46-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases II, IV and V subunit 3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7eu1C1[C:46-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases II, IV and V subunit 3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ml4C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7rimC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 2.9Å

e7oobC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7pksC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7fjiC1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7oq4D2[D:37-158] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit D ; ELECTRON MICROSCOPY

e7ml0C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ml1C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ml2C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ripC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.270Å

e7riqC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 2.960Å

e7riwC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.17Å

e7rixC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.3Å

e7riyC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; X-RAY DIFFRACTION 3.630Å

e7okxC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7okyC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ol0C2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7oo3C1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7oopC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7opcC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7opdC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7oznC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7oznO2[O:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ozoC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ozoO2[O:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ozpC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7ozpO2[O:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7fjjC2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7meic2[c:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7vbaC2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7vbbC1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7xn7C2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7xseC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7xsxC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7xszC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7xtdC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7meiC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7mk9C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7mkac2[c:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7vbcC1[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e8a43C2[C:85-227] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ELECTRON MICROSCOPY

e7z1lC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ligands: 4QM ; ELECTRON MICROSCOPY

e7z1mC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ligands: 4QM ; ELECTRON MICROSCOPY

e7z1nC1[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ligands: 1N7 ; ELECTRON MICROSCOPY

e7z1oC2[C:76-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerases I and III subunit RPAC1 ; ligands: 1N7 ; ELECTRON MICROSCOPY

e7xt7C1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7xtiC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e8ceoC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7zs9C2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7zsaC1[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7zsbC2[C:38-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e8h0vC1[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e8h0wC2[C:41-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA polymerase II third largest subunit B44, part of central core ; ligands: ZN ; ELECTRON MICROSCOPY

e7ui9C1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ELECTRON MICROSCOPY

e7uifC1[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ELECTRON MICROSCOPY

e7uioAC1[AC:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ELECTRON MICROSCOPY

e7uioBC1[BC:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ELECTRON MICROSCOPY

e8gxqPC1[PC:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e8gxsPC2[PC:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7uncC1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7undC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7zwdC2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7zx7C2[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e7zx8C1[C:43-178] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

e8cenC2[C:42-172] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB3 ; ligands: ZN ; ELECTRON MICROSCOPY

Previous Next

e1bdfA2[A:53-178] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA POLYMERASE ALPHA SUBUNIT ; X-RAY DIFFRACTION 2.5Å

e4c2mC2[C:76-221] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASES I AND III SUBUNIT RPAC1 ; X-RAY DIFFRACTION 2.80Å

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