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
![](/ecod/img/p.gif)
Refs: Structure 14, 1489-1498; Current opinion in structural biology 18, 358-365
![](/ecod/img/m.gif)
![](/ecod/img/m.gif)
![](/ecod/img/p.gif)
54123, 3-crossover-4
![](/ecod/img/m.gif)
Representatives:
e1go3E1[E:79-184]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
DNA-DIRECTED RNA POLYMERASE SUBUNIT E ; X-RAY DIFFRACTION 1.750Å
e1luzA1[A:4-88]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PROTEIN K3 ; X-RAY DIFFRACTION 1.8Å
e1kl9A1[A:3-88]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
EUKARYOTIC TRANSLATION INITIATION FACTOR 2 SUBUNIT 1 ; ligands: ZN ; X-RAY DIFFRACTION 1.90Å
e1hh2P1[P:127-198]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
N UTILIZATION SUBSTANCE PROTEIN A ; X-RAY DIFFRACTION 2.1Å
e3bzkA1[A:637-730]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Tex ; X-RAY DIFFRACTION 2.30Å
e4nnhB1[B:278-445]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
30S ribosomal protein S1 ; X-RAY DIFFRACTION 2.30Å
e2ix0A3[A:558-644]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
EXORIBONUCLEASE 2 ; X-RAY DIFFRACTION 2.440Å
e2bx2L1[L:35-118]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
RIBONUCLEASE E ; X-RAY DIFFRACTION 2.85Å
e2ahoB1[B:1-84]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Translation initiation factor 2 alpha subunit ; X-RAY DIFFRACTION 3.0Å
e1wi5A1[A:179-297]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
RRP5 protein homolog ; SOLUTION NMR
e1y14B1[B:81-171]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
DNA-directed RNA polymerase II 19 kDa polypeptide ; X-RAY DIFFRACTION
e6qg1L3[L:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg1K2[K:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg2K2[K:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg2L2[L:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg3K3[K:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg3L2[L:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg5K2[K:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg5L3[L:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg6K3[K:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6qg6L3[L:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6k71K2[K:7-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e6k72K2[K:7-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e6gsmj1[j:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e2b63G1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-DIRECTED RNA POLYMERASE II 19 KDA POLYPEPTIDE ; X-RAY DIFFRACTION 3.8Å
e4by1G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 ; X-RAY DIFFRACTION 3.60Å
e5ip7G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; X-RAY DIFFRACTION 3.520Å
e5ip9G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; X-RAY DIFFRACTION 3.450Å
e5svaG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e5u5qG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; X-RAY DIFFRACTION 3.80Å
e5vvrG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e5vvsG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e5oqjG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e5oqmG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e6gykG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e6gylG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e6gymG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e6i84G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e6sw993[9:2-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6swc91[9:1-84] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6yalA2[A:6-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6yamA1[A:6-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
eukaryotic translation initiation factor 2 subunit alpha ; ELECTRON MICROSCOPY
e6yanA1[A:6-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e6kf3E2[E:79-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase, subunit E ; ELECTRON MICROSCOPY
e6kf4E1[E:79-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase, subunit E ; ELECTRON MICROSCOPY
e6kf9E1[E:79-181] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase, subunit E ; ELECTRON MICROSCOPY
e6zp4O1[O:3-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e6tedG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit G ; ELECTRON MICROSCOPY
e6vu3H3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyqH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyrH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vysH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vytH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyuH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vywH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyxH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyyH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyzH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz2H3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz3H3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz5H3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz7H3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vzjH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x6tH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x7fH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x7kH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x9qH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xdqH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xdrH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xgfH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xiiH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xijH3[H:3-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vu3H2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyqH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyrH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vysH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vytH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyuH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vywH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyxH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyyH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyzH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz2H2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz3H2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz5H2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz7H2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vzjH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x6tH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x7fH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x7kH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x9qH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xdqH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xdrH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xgfH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xiiH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xijH2[H:267-348] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vu3H1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyqH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyrH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vysH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vytH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyuH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vywH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyxH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyyH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vyzH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz2H1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz3H1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz5H1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vz7H1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6vzjH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x6tH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x7fH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x7kH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6x9qH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xdqH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xdrH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xgfH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xiiH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6xijH1[H:87-176,H:264-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e7a09O1[O:3-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e6ztjAY1[AY:3-91] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e6ybvr2[r:4-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e6zmwr3[r:4-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7b0yG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7d43K2[K:5-88] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7ases3[s:126-207] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Elongation initiation factor 2 alpha subunit, putative ; ELECTRON MICROSCOPY
e7dicA1[A:643-725] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease R ; X-RAY DIFFRACTION 2.24Å
e6xreG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7edxu2[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7eg7u2[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7eg8u2[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7eg9u2[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7egau1[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7egbu1[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7lbmG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nvrG2[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nvsG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nvtG2[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nvuG2[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nvyG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nvzG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nw0G2[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7dcyA3[A:643-725] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease R ; X-RAY DIFFRACTION 1.97Å
e7didA4[A:643-725] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ribonuclease R ; X-RAY DIFFRACTION 1.90Å
e7o4iG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7egcu2[u:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7enaPG1[PG:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7a05A1[A:267-356] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; SOLUTION NMR
e7nkyG2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7o4jG2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7o4kG2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7o4lG2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7o72G2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7o73G2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7o75G1[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7encPG1[PG:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7f4gG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7okxG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nkxG2[G:81-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7oqyE2[E:79-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase subunit E ; ELECTRON MICROSCOPY
e7okyG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ol0G1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7nzmE2[E:5-92] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7oo3G1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7oobG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7oopG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7opcG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7opdG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7oznG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7oznS1[S:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ozoG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ozoS1[S:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ozpG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ozpS1[S:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7pksG1[G:79-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7f66N3[N:3-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7f67N3[N:3-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7f67Q3[Q:3-93] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7ml0G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ml1G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ml2G1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ml4G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7qght2[t:87-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e7qght1[t:23-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e7meig1[g:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7meiG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7mk9G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7mkag1[g:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7xn7G1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e7xseG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e7xsxG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e7xszG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e7xtdG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e7qgrt1[t:87-179] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e7qgrt2[t:23-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
30S ribosomal protein S1 ; ELECTRON MICROSCOPY
e7qp6r1[r:4-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7qp7r1[r:4-89] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Eukaryotic translation initiation factor 2 subunit 1 ; ELECTRON MICROSCOPY
e7xt7G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e7xtiG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RNA polymerase II subunit ; ELECTRON MICROSCOPY
e8ceoG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7ui9G1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7uifG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7uioAG1[AG:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7uioBG1[BG:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7zs9G2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7zsaG1[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7zsbG2[G:69-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e8gxqPG1[PG:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e8gxsPG1[PG:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; ELECTRON MICROSCOPY
e7uncG1[G:78-171] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DNA-directed RNA polymerase II subunit RPB7 ; 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.
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer
a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes