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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: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase
H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase
T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase
F: RNA_pol_Rpb1_2

PF00623

Representatives:

e1twfA5[A:375-435] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE II LARGEST SUBUNIT ; X-RAY DIFFRACTION 2.3Å

e6a5rA1[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6a5tA2[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6a5uA9[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6a5vA8[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH

e6gykA3[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e6gylA5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e6gymA6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e6i84A5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e6ir9A2[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6j4wA4[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6j4xA8[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6j4yA1[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6j4zA7[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6j50A4[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6j51A7[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6hlsA6[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6hkoA4[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6hlqA7[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6hlrA9[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6inqA5[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e6o6cA8[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e6rqtA1[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6rrdA5[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6ruiA7[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6ruoA5[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6rweA9[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6tutA9[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e6tpsA3[A:506-580] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit RPA190 ; ELECTRON MICROSCOPY

e6upxA2[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.300Å

e6upyA5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.290Å

e6upzA5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.020Å

e6uq0A6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.560Å

e6uq1A8[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.540Å

e6uq2A2[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.090Å

e6uq3A7[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.470Å

e7aocA7[A:514-596] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit rpa1 ; ELECTRON MICROSCOPY

e7aodA5[A:514-596] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit rpa1 ; ELECTRON MICROSCOPY

e7aodM1[M:514-596] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit rpa1 ; ELECTRON MICROSCOPY

e7aoeA6[A:514-596] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase I subunit rpa1 ; ELECTRON MICROSCOPY

e7b0yA9[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7lbmA2[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7edxo9[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7eg7o3[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7eg8o2[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7eg9o6[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7egao4[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7egbo6[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7nvrA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7nvsA8[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7nvtA9[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7nvuA3[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7nvyA7[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7nvzA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7nw0A8[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e6xreA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7kedA2[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.550Å

e7o4iA3[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7egco1[o:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7nkyA5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7keeA2[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.410Å

e7kefA6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.890Å

e7o4jA8[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7o72A7[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7o73A6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7o75A1[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7f4gA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7okxA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7nkxA6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e6gmhA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7okyA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7ol0A6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7oznA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7oznM5[M:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7ozoA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ozoM5[M:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ozpA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ozpM5[M:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7pksA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7rimA7[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 2.9Å

e7oobA3[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7ml0A2[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ml1A6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ml2A1[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ml4A5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ripA4[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.270Å

e7riqA6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 2.960Å

e7riwA6[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.17Å

e7rixA8[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.3Å

e7riyA9[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; X-RAY DIFFRACTION 3.630Å

e7oo3A8[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7oopA3[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7opcA2[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7opdA2[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7meia2[a:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7meiA5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7mk9A7[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7mkaa4[a:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7z1lA4[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z1mA8[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z1nA9[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z1oA1[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7xn7A7[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7xseA2[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7xsxA8[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7xszA7[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7xtdA2[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7xt7A5[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7xtiA5[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ui9A8[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7uifA9[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7uioAA4[AA:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7uioBA2[BA:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7zs9A7[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7zsaA7[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7zsbA5[A:375-435] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7zwdA3[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7zx7A4[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7zx8A5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e8h0vA4[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e8h0wA8[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e8bvwA3[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e8byqA3[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e8bz1A2[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ycx11[1:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1,DNA-directed RNA polymerase II subunit RPB1, CTD1, CTD2, CTD3, CTD4 ; ELECTRON MICROSCOPY

e8bwsA9[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z0hA7[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z2zA9[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z30A7[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e7z31A4[A:403-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ELECTRON MICROSCOPY

e8p4fA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8a40A7[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8b3dA6[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH

; ELECTRON MICROSCOPY

e8oeuA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8p4aA5[A:389-449] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e7wbvA3[A:376-436] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

Previous

e4c3hA3[A:506-580] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE I SUBUNIT RPA190 ; X-RAY DIFFRACTION 3.27Å

e4bxxA3[A:375-435] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 ; X-RAY DIFFRACTION 3.28Å

e2pmzA3[A:348-410] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit A ; X-RAY DIFFRACTION 3.400Å

e5fj8A3[A:403-465] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE III SUBUNIT RPC1 ; ELECTRON MICROSCOPY

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.

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: ClpS-like

contains a HTH motif

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