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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

H: RIFT-related
T: acid protease

126354, 3-crossover-4

T: double psi

152436, 2-crossover-3, 5-crossover-6

F: RNA_pol_Rpb1_2

PF00623

Representatives:

e1twfA1[A:337-374,A:436-519] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE II LARGEST SUBUNIT ; ligands: MN,UTP ; X-RAY DIFFRACTION 2.3Å

e7nvzA8[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7nw0A1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e6xreA7[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e6cceD2[D:409-452,D:493-573] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: GLU,MG,SO4 ; X-RAY DIFFRACTION 3.05Å

e6ccvD7[D:409-452,D:493-573] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: EDO,GLU,SO4 ; X-RAY DIFFRACTION 3.05Å

e6eydD3[D:409-452,D:493-573] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7kedA4[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7mknD6[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: 2TM,MG ; ELECTRON MICROSCOPY

e7mkpD7[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7o4iA8[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7egco7[o:351-388,o:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7b7uA3[A:361-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7nkyA4[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7keeA9[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG,WCG ; X-RAY DIFFRACTION 3.410Å

e7kefA2[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG,WC4 ; X-RAY DIFFRACTION 3.890Å

e7mkoD3[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: 2TM,MG ; ELECTRON MICROSCOPY

e7mkqD7[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7o4jA3[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7o72A8[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7o73A1[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7o75A2[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7f4gA2[A:361-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e6zcaY3[Y:328-365,Y:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e6zfbY3[Y:328-365,Y:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e6zfby3[y:328-365,y:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7ckqD3[D:328-365,D:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e6wvjD3[D:328-365,D:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e6wvkD3[D:328-365,D:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7f75D3[D:328-365,D:404-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7oznA2[A:360-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7oznM2[M:360-388,M:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RPB1 ; ELECTRON MICROSCOPY

e7ozoA2[A:360-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ozoM2[M:360-388,M:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ozpA2[A:360-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7ozpM2[M:360-388,M:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ELECTRON MICROSCOPY

e7rimA2[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7dy6D9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7befD9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7l7bD5[D:323-366,D:407-487] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: FI8,MG ; ELECTRON MICROSCOPY

e7oobA9[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7ml0A1[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7mlbD5[D:610-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; X-RAY DIFFRACTION 3.60Å

e7ml1A1[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7ml2A8[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7ml4A8[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7ripA6[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG,PPV ; X-RAY DIFFRACTION 3.270Å

e7riqA8[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7riwA4[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7rixA1[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7riyA7[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7oo3A6[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7oopA1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7opcA1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7opdA8[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7m8eD8[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7mkdJ6[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7mkeJ9[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7mkiJ9[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7mkjJ3[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7begD3[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7eh0D9[D:610-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: 2TM,MG ; X-RAY DIFFRACTION 2.800Å

e7eh1D7[D:610-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: 2TM,MG ; X-RAY DIFFRACTION 2.898Å

e7eh2D10[D:610-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; X-RAY DIFFRACTION 3.340Å

e7eh2N11[N:610-653,N:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; X-RAY DIFFRACTION 3.340Å

e7meia8[a:337-374,a:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7py3D1[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7f0rD6[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7szjD9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7szkD4[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7vf9D2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xl3D2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xl4D6[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xyaD9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xybD9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7meiA3[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7mk9A3[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7mkaa2[a:337-374,a:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7py0D6[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7py1D2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7py5D8[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7py6D8[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7py7D5[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7py8D9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7pyjD9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7pykD2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7q0jD7[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7q0kD6[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7vwyD7[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7vwzD3[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8e3fB5[B:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8e5kB7[B:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8e5oB8[B:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8e6xB3[B:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8e6zB6[B:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xueJ4[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xugJ1[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xuiJ7[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7mliD4[D:610-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; X-RAY DIFFRACTION 3.6Å

e7mljD5[D:610-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; X-RAY DIFFRACTION 3.75Å

e7z1lA6[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z1mA6[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z1nA6[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z1oA8[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7xn7A8[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7xseA9[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7xsxA7[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7xszA3[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7xtdA5[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7n4eD7[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7rdqD10[D:611-653,D:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7ubmD4[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7xt7A3[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7xtiA8[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7ubnD2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7ogrA1[A:293-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PHIKZ055,Non-virion DNA-dependent RNA polymerase subunit beta ; ELECTRON MICROSCOPY

e7ui9A6[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7uifA6[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7uioAA7[AA:337-374,AA:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7uioBA8[BA:337-374,BA:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ELECTRON MICROSCOPY

e7zs9A2[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7zsaA4[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7zsbA4[A:337-374,A:436-519] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase II subunit RPB1 ; ligands: MG ; ELECTRON MICROSCOPY

e7ypaD4[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7yp9D9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7ye1D8[D:336-379,D:420-500] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7ye2D2[D:336-379,D:420-500] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8abyD5[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8abzD4[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ac0D1[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ac1D2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ac2D9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8acpD8[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ad1D8[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8eg7J7[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8eg8J3[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8egbJ2[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8eh8J4[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8eh9J9[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ehaJ8[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ehfJ2[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8ehiJ4[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7qv9D3[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7qwpD5[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7qxiD5[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7w5wD4[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7w5xD2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7w5yD8[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e7ypbD2[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e7zwdA1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7zx7A5[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7zx8A6[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e8h0vA9[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e8h0wA5[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e8hsgJ8[J:610-653,J:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8hshJ3[J:610-653,J:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8hslJ5[J:610-653,J:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8hsrJ9[J:610-653,J:697-777] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8igrJ3[J:334-377,J:418-498] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8igsJ6[J:334-377,J:418-498] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8bvwA1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e8byqA2[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e8bz1A4[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit ; ligands: MG ; ELECTRON MICROSCOPY

e7ycx16[1:351-388,1:450-533] 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 ; ligands: MG ; ELECTRON MICROSCOPY

e8f1iJ2[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8f1jJ3[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8f1kJ6[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8fixD9[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8fiyD4[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8fvrG9[G:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; ELECTRON MICROSCOPY

e8fvwG1[G:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: G4P,MG ; ELECTRON MICROSCOPY

e8bwsA5[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z0hA4[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z2zA1[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z30A1[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e7z31A7[A:359-402,A:466-551] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase III subunit RPC1 ; ligands: MG ; ELECTRON MICROSCOPY

e8p4fA7[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

e8a40A1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

e8b3dA1[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH

; ligands: MG ; ELECTRON MICROSCOPY

e8oeuA8[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

e8i23D6[D:346-389,D:430-510] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

e8f3cJ2[J:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

e8jo2D5[D:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ELECTRON MICROSCOPY

e8pblG7[G:334-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ELECTRON MICROSCOPY

e8p4aA4[A:351-388,A:450-533] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

e7wbvA1[A:338-375,A:437-520] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

; ligands: MG ; ELECTRON MICROSCOPY

Previous

e2a69D4[D:611-653,D:697-777] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE BETA' CHAIN ; ligands: MG ; X-RAY DIFFRACTION 2.5Å

e2o5iD4[D:610-653,D:697-777] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-DIRECTED RNA POLYMERASE BETA' CHAIN ; ligands: MG ; X-RAY DIFFRACTION 2.5Å

e3dxjN1[N:610-653,N:697-777] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BACTRIAL RNA POLYMERASE BETA-PRIME SUBUNIT ; ligands: MG,NE6 ; X-RAY DIFFRACTION 3.0Å

e4c3hA2[A:464-505,A:581-665] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4bxxA2[A:337-374,A:436-519] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e2pmzA2[A:307-347,A:411-494] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e4ljzD2[D:334-377,D:418-498] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; ligands: MG ; X-RAY DIFFRACTION 3.5871Å

e3wodD6[D:622-653,D:697-777] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit beta' ; X-RAY DIFFRACTION 3.6Å

e1l9uD2[D:617-653,D:697-777] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA POLYMERASE, BETA-PRIME SUBUNIT ; X-RAY DIFFRACTION 4Å

e5fj8A2[A:359-402,A:466-551] 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.

T: AbrB

122'1'344'3', 2-crossover-3, 2'-crossover-3'

T: Bacterial fluorinating enzyme-C

1265437, 2-crossover-3, 6-crossover-7

T: FMN-binding split barrel

123654, 3-crossover-4

T: Surface presentation of antigens (SPOA)

123654, 3-crossover-4, swapping

T: Alanine racemase-C

125436, 2-crossover-3, 5-crossover-6

T: Aminomethyltransferase beta-barrel domain

143256, 1-crossover-2, 4-crossover-5

T: PUA domain

12543, 2-crossover-3

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