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
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

binds one zinc with two CxxC motifs on two beta-hairpins



Representatives:
e1twfL1[L:25-70]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
DNA-DIRECTED RNA POLYMERASES I, II, AND III 7.7 KDA POLYPEPTIDE ; ligands: ZN ; X-RAY DIFFRACTION 2.3Å
e5oqmL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e5ot2L1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.2Å
e5vvrL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e5vvsL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6eu0L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6eu1L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6eu2L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6eu3L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6f40L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6f41L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6f42L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6f44L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6bloL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.4Å
e6blpL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.2Å
e6bm2L1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.4Å
e6bm4L1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 2.95Å
e6bqfL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.35Å
e6exvL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e5w4uL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.6Å
e6cnbL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6h68L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6gmhL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e6gmlL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Uncharacterized protein ; ligands: ZN ; ELECTRON MICROSCOPY
e6a5lL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6cncL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6cndL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6cnfL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6h67L1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e5w51L1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.4Å
e6a5oL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6a5pL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6a5rL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6a5tL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6a5uL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6a5vL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ZN
e6gykL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6gylL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6gymL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6i84L1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6ir9L1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6j4wL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6j4xL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6j4yL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6j4zL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6j50L1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6j51L1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6hkoL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6hlqL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6hlrL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6hlsL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6inqL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e6o9lL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6drdL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6o6cJ1[J:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6rqhL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e6rqlL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e6rqtL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6rrdL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e6ruiL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e6ruoL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6rweL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6tutL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6tpsL1[L:27-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6upxL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.300Å
e6upyL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.290Å
e6upzL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.020Å
e6uq0L1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.560Å
e6uq1L1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.540Å
e6uq2L1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.090Å
e6uq3L1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.470Å
e6kf3P1[P:6-49] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit P ; ligands: ZN ; ELECTRON MICROSCOPY
e6kf4P1[P:8-49] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit P ; ligands: ZN ; ELECTRON MICROSCOPY
e6kf9P1[P:6-49] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit P ; ligands: ZN ; ELECTRON MICROSCOPY
e6tedL1[L:12-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Uncharacterized protein ; ligands: ZN ; ELECTRON MICROSCOPY
e7aocL1[L:19-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7aodL1[L:19-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7aodX1[X:19-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7aoeL1[L:19-63] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7a6hL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ae1L1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ae3L1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7aeaL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7astC1[C:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e7b0yL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7d58L1[L:12-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7d59L1[L:12-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7dn3L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e6xreL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7du2L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7edxz1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7eg7z1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7eg8z1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7eg9z1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7egaz1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7egbz1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7lbmL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7nvrL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nvsL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nvtL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nvuL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nvyL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nvzL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nw0L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7o4iL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7keeL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.410Å
e7egcz1[z:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7b7uL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7enaPL1[PL:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7kedL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.550Å
e7kefL1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.890Å
e7nkyL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7o4jL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7o72L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7o73L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7o75L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7encPL1[PL:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7f4gL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7okxL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7nkxL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ok0P1[P:2-48] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit P ; ligands: ZN ; ELECTRON MICROSCOPY
e7okyL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7ol0L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7oq4P1[P:2-48] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit P ; ligands: ZN ; ELECTRON MICROSCOPY
e7oqyP1[P:2-48] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit P ; ligands: ZN ; ELECTRON MICROSCOPY
e7eu0L1[L:9-50] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II, IV and V subunit 12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7eu1L1[L:7-51] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II, IV and V subunit 12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7fjiL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7fjjL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ob9L1[L:12-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7obaL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7obbL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7oo3L1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7oobL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7oopL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7opcL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7opdL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7oznL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7oznX1[X:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7ozoL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7ozoX1[X:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7ozpL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7ozpX1[X:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7pksL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7rimL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 2.9Å
e7ml4L1[L:25-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ml0L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ml1L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ml2L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ripL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.270Å
e7riqL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 2.960Å
e7riwL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.17Å
e7rixL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.3Å
e7riyL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; X-RAY DIFFRACTION 3.630Å
e7meil1[l:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7vbaL1[L:14-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7vbbL1[L:14-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7meiL1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7mk9L1[L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7mkal1[l:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z1lL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z1mL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z1nL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z1oL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7vbcL1[L:14-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e8a43L1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e7xn7L1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e7xseL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e7xsxL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e7xszL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e7xtdL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e7xt7L1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e7xtiL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e8ceoL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7ui9L1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e7uifL1[L:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e7uioAL1[AL:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e7uioBL1[BL:28-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ELECTRON MICROSCOPY
e7zs9L1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7zsaL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7zsbL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e8gxqPL1[PL:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e8gxsPL1[PL:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB12 ; ligands: ZN ; ELECTRON MICROSCOPY
e7uncL1[L:12-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ELECTRON MICROSCOPY
e7undL1[L:12-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ELECTRON MICROSCOPY
e7zwdL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7zx7L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e7zx8L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e8h0vL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e8h0wL1[L:28-72] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase subunit ABC10-alpha ; ligands: ZN ; ELECTRON MICROSCOPY
e8bwsL1[L:-900--895,L:27-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e8cenL1[L:26-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z0hL1[L:-900-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z2zL1[L:-900-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z30L1[L:-900-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e7z31L1[L:-900-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
e8bvwL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e8byqL1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e8bz1L1[L:15-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit K ; ligands: ZN ; ELECTRON MICROSCOPY
e8hilL1[L:6-51] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases II, IV and V subunit 12 ; ligands: ZN ; ELECTRON MICROSCOPY
e8iueL1[L:13-58] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I, II, and III subunit RPABC4 ; ligands: ZN ; ELECTRON MICROSCOPY
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Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.

binds two zincs. one in the same way as rubredoxin, probably related to rubredoxin. the other in a similar way as glucocorticoid receptor
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes