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
![](/ecod/img/m.gif)
![](/ecod/img/m.gif)
![](/ecod/img/p.gif)
![](/ecod/img/m.gif)
Representatives:
e1xppA1[A:7-105]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
DNA-directed RNA polymerase subunit L ; ligands: ACY,SCN ; X-RAY DIFFRACTION 1.60Å
e5xogK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; X-RAY DIFFRACTION 3.000Å
e5xonK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e5oikK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e5oqjK1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e5oqmK1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e5ot2K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.2Å
e5vvrK1[K:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e5vvsK1[K:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e6eu1K1[K:39-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6eu0K1[K:41-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6eu2K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6eu3K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6f40K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6f41K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6f42K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6f44K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6bloK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.4Å
e6blpK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.2Å
e6bm2K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.4Å
e6bm4K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 2.95Å
e6bqfK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.35Å
e6exvK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4 ; ELECTRON MICROSCOPY
e5w4uK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.6Å
e6gmhK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB11 ; ELECTRON MICROSCOPY
e6gmlK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Uncharacterized protein ; ELECTRON MICROSCOPY
e6a5lK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6h68K1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6cnbK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e5w51K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.4Å
e6cncK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6cndK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6cnfK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6h67K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6a5oK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6a5pK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6a5rK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6a5tK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6a5uK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6a5vK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH
e6gykK1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e6gylK1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e6gymK1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e6i84K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e6ir9K1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6j4wK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6j4xK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6j4yK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6j4zK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6j50K1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6j51K1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6hkoK1[K:45-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6hlqK1[K:45-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6hlrK1[K:45-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6hlsK1[K:45-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6inqK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e6o9lK1[K:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e6drdK1[K:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e6o6cI1[I:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e6rqhK1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6rqtK1[K:43-142] Image Pymol Jmol Links: PDB, SCOP, CATH
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6rqlK1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6rrdK1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6ruiK1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6ruoK1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6rweK1[K:40-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6tutK1[K:41-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6tpsK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6upxK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.300Å
e6upyK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.290Å
e6upzK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.020Å
e6uq0K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.560Å
e6uq1K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.540Å
e6uq2K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.090Å
e6uq3K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.470Å
e6kf3L1[L:1-94] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit L ; ELECTRON MICROSCOPY
e6kf4L1[L:1-94] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit L ; ELECTRON MICROSCOPY
e6kf9L1[L:1-94] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit L ; ELECTRON MICROSCOPY
e6tedK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Uncharacterized protein ; ELECTRON MICROSCOPY
e7a6hK1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7ae1K1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7ae3K1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7aeaK1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7astG1[G:21-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7d58K1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7d59K1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7b0yK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e7aocK1[K:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7aodK1[K:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7aodW1[W:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7aoeK1[K:20-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7dn3K1[K:24-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e6xreK1[K:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e7du2K1[K:24-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7edxy1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7eg7y1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7eg8y1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7eg9y1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7egay1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7egby1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7lbmK1[K:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e7nvrK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7nvsK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7nvtK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7nvuK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7nvyK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7nvzK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7nw0K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7o4iK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7kedK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.550Å
e7egcy1[y:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7b7uK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7enaPK1[PK:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7keeK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.410Å
e7kefK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.890Å
e7nkyK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7o4jK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7o72K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7o73K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7o75K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7encPK1[PK:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7f4gK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7ok0L1[L:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit L ; ELECTRON MICROSCOPY
e7oq4L1[L:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit L ; ELECTRON MICROSCOPY
e7oqyL1[L:1-90] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit L ; ELECTRON MICROSCOPY
e7rimK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 2.9Å
e7ml4K1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7ripK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.270Å
e7riqK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 2.960Å
e7riwK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.17Å
e7rixK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.3Å
e7riyK1[K:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; X-RAY DIFFRACTION 3.630Å
e7ml0K1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7ml1K1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7ml2K1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7meik1[k:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7vbaK1[K:21-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7vbbK1[K:21-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7meiK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7mk9K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7mkak1[k:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7vbcK1[K:21-128] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e8a43K1[K:24-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7z1lK1[K:41-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ligands: 4QM ; ELECTRON MICROSCOPY
e7z1mK1[K:41-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ligands: 4QM ; ELECTRON MICROSCOPY
e7z1nK1[K:41-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ligands: 1N7 ; ELECTRON MICROSCOPY
e7z1oK1[K:41-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ligands: 1N7 ; ELECTRON MICROSCOPY
e7xn7K1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e7xseK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e7xsxK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e7xszK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e7xtdK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e7xt7K1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e7xtiK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e8ceoK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7ui9K1[K:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7uifK1[K:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7uioAK1[AK:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7uioBK1[BK:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7zs9K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7zsaK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e7zsbK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e8gxqPK1[PK:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e8gxsPK1[PK:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e7uncK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB11 ; ELECTRON MICROSCOPY
e7undK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RPB11 ; ELECTRON MICROSCOPY
e7zwdK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit J ; ELECTRON MICROSCOPY
e7zx7K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit J ; ELECTRON MICROSCOPY
e7zx8K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit J ; ELECTRON MICROSCOPY
e8h0vK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e8h0wK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit B12.5 ; ELECTRON MICROSCOPY
e8cenK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11 ; ELECTRON MICROSCOPY
e8bvwK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e8byqK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e8bz1K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB11-a ; ELECTRON MICROSCOPY
e7ycx91[9:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e8iueK1[K:24-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e8iuhK1[K:24-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e8bwsK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ligands: 4QM ; ELECTRON MICROSCOPY
e7z0hK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7z2zK1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7z30K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e7z31K1[K:42-142] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerases I and III subunit RPAC2 ; ELECTRON MICROSCOPY
e8hilK1[K:7-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e8himK1[K:6-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA_pol_L_2 domain-containing protein ; ELECTRON MICROSCOPY
e8p4eK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8p4aK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8a40K1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8b3dK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH
; ELECTRON MICROSCOPY
e8oeuK1[K:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8ityK1[K:24-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e7wbvK1[K:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
e8hyjK1[K:14-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
; ELECTRON MICROSCOPY
Previousa+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