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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative


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Evolutionary classification of protein domain structures

alpha arraysalpha-helix arrays with mainly perpendicular helices

alpha bundlesalpha-helix bundles with mainly parallel helices

alpha superhelicesrepeating alpha-helix hairpins form a superhelix

alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain

alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix

beta barrelssingle beta-sheet folded upon itself to form a barrel

beta meanderssingle beta-sheet with mainly meander topology

beta sandwichestwo beta-sheets stacked together to form a sandwich

beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain

beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander

a+b two layersone alpha-helix layer and one beta-sheet layer

X: LuxS, MPP, ThrRS/AlaRS common domain

looks like an elaborated ferredoxin

X: DCoH-like
H: RBP11-like subunits of RNA polymerase
T: RBP11-like subunits of RNA polymerase
F: RNA_pol_L

PF01193 CL0509

Representatives:

e1twfC1[C:3-41,C:173-268] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e1bdfA1[A:2-52,A:179-232] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RNA POLYMERASE ALPHA SUBUNIT ; X-RAY DIFFRACTION 2.5Å

e7khbB2[B:6-52,B:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ldiA2[A:6-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vjsA1[A:1-52,A:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 4.0Å

e6vjsF2[F:1-52,F:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 4.0Å

e6vjsG1[G:6-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 4.0Å

e6ztjCA1[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztlCA1[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztmCA2[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztnCA1[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztoCA1[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztpCA2[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6zu1CA2[CA:6-52,CA:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6m6aA1[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6m6bA1[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6m6cA1[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6m6aB2[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6m6bB2[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6m6cB1[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7c17A1[A:6-52,A:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7khcB2[B:6-52,B:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vjsB1[B:6-52,B:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 4.0Å

e7adbV1[V:5-52,V:174-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7khbA2[A:7-52,A:174-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7khiB1[B:6-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6z9pV1[V:5-52,V:174-239] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6z9qU2[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6z9rU2[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6z9sU1[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6z9tU2[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvvB2[B:2-47,B:170-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.200Å

e6z11B2[B:1-47,B:170-235] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6zcaU1[U:6-49,U:172-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6zfbU2[U:6-49,U:172-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6zfbu1[u:6-49,u:172-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7khiA1[A:7-52,A:174-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvxB2[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvyB2[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvzB1[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vw0B1[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvsA1[A:1-47,A:170-221] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.100Å

e6vvsB1[B:1-47,B:170-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.100Å

e6vvtA2[A:1-47,A:170-222] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 2.900Å

e6vvtB2[B:2-47,B:170-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 2.900Å

e6vvvA1[A:1-47,A:170-223] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.200Å

e6yxuA1[A:1-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6yxuB1[B:1-47,B:170-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6yysA2[A:1-47,A:170-224] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6yysB1[B:1-47,B:170-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6z11A2[A:1-47,A:170-224] Image Pymol Jmol Links: PDB, SCOP, CATH

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztjCB2[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztlCB1[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztmCB1[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztnCB1[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztoCB1[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ztpCB1[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6zu1CB2[CB:4-52,CB:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvxA2[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvyA1[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vvzA1[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6vw0A1[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7c17B1[B:6-52,B:174-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6ldiB1[B:6-52,B:174-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7adcV1[V:5-52,V:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7addV3[V:5-52,V:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7adeV3[V:5-52,V:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7ckqA1[A:5-49,A:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7ckqB1[B:6-49,B:172-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wvjA1[A:5-49,A:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wvjB2[B:5-49,B:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wvkA1[A:5-49,A:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wvkB2[B:5-49,B:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7d7dB1[B:5-52,B:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x26G2[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x2fG1[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x2nG2[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x43G1[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x4wG1[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x4yG1[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x50G2[G:5-52,G:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xasK2[K:7-52,K:167-220] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xavK2[K:7-52,K:167-220] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7adcU1[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7addU2[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7adeU1[U:4-52,U:174-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7d7cB1[B:5-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7kheB1[B:6-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wmpA1[A:6-53,A:172-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha 1 ; ELECTRON MICROSCOPY

e6wmrA2[A:8-53,A:172-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha 1 ; ELECTRON MICROSCOPY

e6wmtA1[A:8-53,A:172-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha 1 ; ELECTRON MICROSCOPY

e6wmuB1[B:6-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7kheA1[A:7-52,A:174-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wmuA2[A:7-52,A:174-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7d7cA1[A:8-52,A:174-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7d7dA2[A:8-52,A:174-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7a6hC2[C:2-84,C:228-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7ae1C1[C:2-84,C:228-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7ae3C1[C:2-84,C:228-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7aeaC2[C:2-84,C:228-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7aocC2[C:29-81,C:229-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7aodC2[C:29-81,C:229-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7aodO2[O:29-81,O:229-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7aoeC2[C:29-81,C:229-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7astH1[H:10-84,H:228-338] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7d58C2[C:2-84,C:228-346] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7d59C1[C:2-84,C:228-346] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e6x26H1[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x2fH2[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x2nH1[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x43H2[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x4wH2[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x4yH1[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6x50H1[H:5-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xasH2[H:4-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xavH2[H:4-52,H:179-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6wmpB2[B:3-50,B:171-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha 2 ; ELECTRON MICROSCOPY

e6wmrB2[B:3-50,B:171-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha 2 ; ELECTRON MICROSCOPY

e6wmtB1[B:3-50,B:171-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha 2 ; ELECTRON MICROSCOPY

e6xl5A2[A:5-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xh7A1[A:6-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7dn3C2[C:7-84,C:228-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7kifB2[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xh8A1[A:6-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xl5B2[B:4-52,B:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xl9A1[A:6-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xljA1[A:5-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xljB1[B:4-52,B:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xllA1[A:5-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xllB1[B:4-52,B:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xlmA1[A:5-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xlmB2[B:4-52,B:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xlnA1[A:5-52,A:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xlnB1[B:4-52,B:174-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xh7B2[B:6-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xh8B2[B:6-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e6xl9B1[B:5-52,B:174-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7du2C1[C:7-84,C:228-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7kimB1[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7kinB1[B:1-47,B:170-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7kifA2[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7kimA2[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7kinA2[A:2-47,A:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mknA2[A:7-52,A:174-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkpA2[A:7-52,A:174-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mknB2[B:6-52,B:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkoB2[B:6-52,B:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkpB2[B:6-52,B:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkqB2[B:6-52,B:174-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkoA1[A:7-52,A:174-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkqA2[A:7-52,A:174-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7eh0A2[A:4-49,A:173-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 2.800Å

e7m8eA2[A:6-52,A:179-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7eh0B2[B:6-49,B:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ligands: MG ; X-RAY DIFFRACTION 2.800Å

e7eh1A2[A:4-49,A:173-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 2.898Å

e7eh1B2[B:2-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ligands: BU1,MG ; X-RAY DIFFRACTION 2.898Å

e7eh2A2[A:4-49,A:173-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.340Å

e7eh2B2[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.340Å

e7eh2K2[K:4-49,K:173-230] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.340Å

e7eh2L2[L:4-49,L:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.340Å

e7m8eB2[B:6-52,B:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkdG2[G:5-52,G:179-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkdH2[H:3-52,H:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkeG2[G:5-52,G:179-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkeH2[H:3-52,H:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkiG2[G:5-52,G:179-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkiH2[H:3-52,H:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkjG2[G:5-52,G:179-237] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mkjH2[H:4-52,H:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7befA3[A:6-52,A:179-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7befB2[B:6-52,B:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7begA3[A:6-52,A:179-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7begB3[B:6-52,B:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7dy6A2[A:7-52,A:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7dy6B2[B:6-52,B:179-233] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7f75A2[A:5-49,A:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7f75B2[B:6-49,B:172-225] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7p5xAA2[AA:2-47,AA:170-226] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7p5xAB2[AB:1-47,AB:170-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7l7bB2[B:2-49,B:172-238] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7mlbA2[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.60Å

e7fjiC2[C:2-84,C:228-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7l7bA2[A:5-49,A:172-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7rdqA2[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7oq4D1[D:2-36,D:159-264] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit D ; ligands: F3S ; ELECTRON MICROSCOPY

e7rdqB2[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7fjjC1[C:2-84,C:228-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7py3B1[B:6-52,B:179-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7vbaC1[C:7-84,C:228-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7vbbC2[C:7-84,C:228-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7rwiB2[B:1-47,B:170-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.70Å

e7mliA2[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7mljA1[A:4-49,A:173-229] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; X-RAY DIFFRACTION 3.75Å

e7mlbB2[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7mliB2[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7mljB1[B:7-49,B:173-228] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

e7py3A2[A:6-52,A:179-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7py5B1[B:4-52,B:179-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7py6B1[B:4-52,B:179-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7py7B1[B:4-52,B:179-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7pyjA2[A:6-52,A:179-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

e7pykA2[A:6-52,A:179-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

DNA-directed RNA polymerase subunit alpha ; ELECTRON MICROSCOPY

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e4c2mC1[C:31-75,C:222-335] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

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

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