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




Representatives:
e1mjuH1[H:1-113]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
IMMUNOGLOBULIN MS6-12 ; ligands: GOL ; X-RAY DIFFRACTION 1.22Å
e1mjuL1[L:1-107]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
IMMUNOGLOBULIN MS6-12 ; ligands: GOL ; X-RAY DIFFRACTION 1.22Å
e7exdE2[E:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7f62L1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb-25, Light chain ; ELECTRON MICROSCOPY
e7f63L1[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb45, Light chain ; ELECTRON MICROSCOPY
e7kbbL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
8I21 Fab Light Chain ; ELECTRON MICROSCOPY
e7lwdL1[L:21-130] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain antibody fragment ; ELECTRON MICROSCOPY
e7f9zE2[E:120A-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7ezhH2[H:121A-247] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
scFv16 ; ELECTRON MICROSCOPY
e7e39B1[B:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light Chain of Ab4 ; ELECTRON MICROSCOPY
e7e3bC1[C:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light Chain of Ab5 ; ELECTRON MICROSCOPY
e7e3cC1[C:3-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of Ab1 ; ELECTRON MICROSCOPY
e7eh5O1[O:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb15, light chain ; ELECTRON MICROSCOPY
e7eh5L1[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb45, light chain ; ELECTRON MICROSCOPY
e7k7hL1[L:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light Chain Variable Domain ; ELECTRON MICROSCOPY
e7k7iL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light Chain Variable Domain ; ELECTRON MICROSCOPY
e7rw2L1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-7 light chain ; ELECTRON MICROSCOPY
e7ey0L1[L:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BD-813L ; ELECTRON MICROSCOPY
e7ey4L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BD-667 L ; ELECTRON MICROSCOPY
e7ey5C1[C:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BD-821L ; ELECTRON MICROSCOPY
e7ey5L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BD-771L ; ELECTRON MICROSCOPY
e7eyaL1[L:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BD-804L ; ELECTRON MICROSCOPY
e7ezvL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
812L ; ELECTRON MICROSCOPY
e7ezvN1[N:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
836L ; ELECTRON MICROSCOPY
e7f4fS2[S:120A-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7r87D1[D:22-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2C7 Fab light chain ; ELECTRON MICROSCOPY
e7cj2D1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab(Light chain) ; X-RAY DIFFRACTION 2.45Å
e7e7eL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
h11B11-Fab ; X-RAY DIFFRACTION 3.8Å
e7lrsE1[E:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody A23-58.1 light chain ; ELECTRON MICROSCOPY
e6xsnL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VD20.5A4_light_chain ; ligands: EDO,NA,SCN ; X-RAY DIFFRACTION 2.87Å
e6xswB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Anti-N3 Fab Light Chain ; X-RAY DIFFRACTION 2.98Å
e7bg1L1[L:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-FLAG M2 light chain ; ligands: SO4 ; X-RAY DIFFRACTION 1.80Å
e7jhgL1[L:4-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab light chain ; ELECTRON MICROSCOPY
e7mxlB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REGN5713 antibody Fab fragment light chain ; ELECTRON MICROSCOPY
e7mxlK1[K:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REGN5715 antibody Fab fragment light chain ; ELECTRON MICROSCOPY
e7mxlL1[L:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REGN5714 antibody Fab fragment light chain ; ELECTRON MICROSCOPY
e7njzL1[L:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody RoAb13 Light Chain ; X-RAY DIFFRACTION 3.2Å
e7r6xL1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Monoclonal antibody S304 Fab light chain ; X-RAY DIFFRACTION 2.930Å
e6xp6G1[G:1-123] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3.C11 IgK Fab ; ligands: CL,IPA ; X-RAY DIFFRACTION 2.4Å
e7e9bL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of Fab fragment of HLX10 ; X-RAY DIFFRACTION 1.779Å
e7jixL1[L:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab light chain ; X-RAY DIFFRACTION 3.90Å
e7keoB1[B:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Synthetic antigen binding fragment, light chain ; ligands: PO4 ; X-RAY DIFFRACTION 2.900Å
e7mlzL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
B1-182.1 Fab light chain ; ELECTRON MICROSCOPY
e7o52L1[L:-1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
m971 Fab Light chain ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.410Å
e7coeL1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain ; ligands: EDO ; X-RAY DIFFRACTION 2.05Å
e7jkmL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
REGN1 Antibody Light Chain ; X-RAY DIFFRACTION 1.78Å
e7lf7L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab 6D12 light chain ; ligands: EOH ; X-RAY DIFFRACTION 2.026Å
e7lfbL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab 7D6 light chain ; ligands: GOL,MES,SO4 ; X-RAY DIFFRACTION 1.89Å
e7lkiBBB1[BBB:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody 1H8 light chain ; X-RAY DIFFRACTION 1.850Å
e7n64L1[L:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
G32R7 Fab light chain ; ELECTRON MICROSCOPY
e7r8lD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CR3022 Fab light chain ; X-RAY DIFFRACTION 2.600Å
e7ekbL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab region of the light chain of the broadly neutralizing anti-HIV-1 antibody 4E10 ; ligands: GOL ; X-RAY DIFFRACTION 1.45Å
e7kbaB1[B:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-18 Fab Light Chain ; X-RAY DIFFRACTION 2.80Å
e7lyvL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-103 Fab Light Chain ; X-RAY DIFFRACTION 1.90Å
e7m1cL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-32 Fab Light Chain ; X-RAY DIFFRACTION 2.1Å
e7mlxL1[L:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BL3-6 Fab Light Chain ; X-RAY DIFFRACTION 2.09Å
e7n0uL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REGN5713 Fab fragment light chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.99Å
e7n0vL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
REGN5715 Fab light chain ; X-RAY DIFFRACTION 3.7Å
e7ly9C1[C:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3BNC117 Light Chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7kyoL1[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab light chain ; X-RAY DIFFRACTION 2.85Å
e7niuB1[B:3-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
4B1 Fab-fragment light chain ; ELECTRON MICROSCOPY
e7cvsD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody Fab fragment light chain ; X-RAY DIFFRACTION 3.005Å
e7l7dL1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD8895 ; ligands: GOL ; X-RAY DIFFRACTION 2.50Å
e7l7eD1[D:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD1061 ; X-RAY DIFFRACTION 3.00Å
e7lexE1[E:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7leyE1[E:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb5 light chain ; ELECTRON MICROSCOPY
e7lf1E1[E:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb3 light chain ; ELECTRON MICROSCOPY
e7lf2E1[E:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb4 monoclonal antibody light chain ; ELECTRON MICROSCOPY
e7rthK1[K:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fragment Antigen-Binding Light Chain ; ligands: CL ; X-RAY DIFFRACTION 3.19Å
e7e5oL1[L:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NT-193 Light chain ; X-RAY DIFFRACTION 2.8Å
e7jwgL1[L:8-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody 221-7 Fab light chain ; X-RAY DIFFRACTION 3.050Å
e7mmnL1[L:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM14 Fab Light Chain ; X-RAY DIFFRACTION 3.57Å
e7myzL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
B6H12 Fab light chain ; ligands: GOL ; X-RAY DIFFRACTION 3.400Å
e7db6E2[E:121A-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7eakL1[L:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of 5G3 fab ; ELECTRON MICROSCOPY
e7eh5P1[P:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb15, light chain ; ELECTRON MICROSCOPY
e7eh5Q1[Q:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb15, light chain ; ELECTRON MICROSCOPY
e7eh5M1[M:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb45, light chain ; ELECTRON MICROSCOPY
e7eh5N1[N:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RBD-chAb45, light chain ; ELECTRON MICROSCOPY
e7evyE2[E:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7evzE2[E:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7ew0E2[E:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7ew1E2[E:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7ew2S2[S:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7ew3S2[S:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7ew4S2[S:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7ew7E2[E:122-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7ezmH2[H:121A-247] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
scFv16 ; ELECTRON MICROSCOPY
e7f4hS2[S:120A-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7k7iK1[K:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light Chain Variable Domain ; ELECTRON MICROSCOPY
e7k7iN1[N:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light Chain Variable Domain ; ELECTRON MICROSCOPY
e7k7iQ1[Q:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light Chain Variable Domain ; ELECTRON MICROSCOPY
e7k7iY1[Y:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light Chain Variable Domain ; ELECTRON MICROSCOPY
e7k9jL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2H04 light chain ; ELECTRON MICROSCOPY
e7k9jM1[M:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2H04 light chain ; ELECTRON MICROSCOPY
e7k9jN1[N:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2H04 light chain ; ELECTRON MICROSCOPY
e7k9kL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2H04 light chain ; ELECTRON MICROSCOPY
e7kbbB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-18 Fab Light Chain ; ELECTRON MICROSCOPY
e7lg6L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VRC40.01 Fab Kappa Light Chain ; ELECTRON MICROSCOPY
e7lg6Q1[Q:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VRC40.01 Fab Kappa Light Chain ; ELECTRON MICROSCOPY
e7lg6R1[R:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
VRC40.01 Fab Kappa Light Chain ; ELECTRON MICROSCOPY
e7lg6D1[D:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RM19R Fab Kappa Light Chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7lg6M1[M:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RM19R Fab Kappa Light Chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7lg6N1[N:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RM19R Fab Kappa Light Chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7lrtG1[G:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody A23-58.1 light chain ; ELECTRON MICROSCOPY
e7lrtL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody A23-58.1 light chain ; ELECTRON MICROSCOPY
e7ly9M1[M:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3BNC117 Light Chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7m30L1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-32 Fab Light Chain ; ELECTRON MICROSCOPY
e7m3nL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CPV Fab14 light chain ; ELECTRON MICROSCOPY
e7memJ1[J:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of monoclonal antibody 045-09 2B05 ; ELECTRON MICROSCOPY
e7memK1[K:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of monoclonal antibody 045-09 2B05 ; ELECTRON MICROSCOPY
e7mluK1[K:2-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mluJ1[J:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mluO1[O:2-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mluM1[M:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mluI1[I:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlvJ1[J:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlvK1[K:2-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlvM1[M:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlvI1[I:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlyJ1[J:2-102] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlyK1[K:2-103] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlyM1[M:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mlyI1[I:2-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3D1 Fab Light Chain ; ELECTRON MICROSCOPY
e7mm0L1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
B1-182.1 Fab light chain ; ELECTRON MICROSCOPY
e7n8hG1[G:2-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S2M11 Fab Light Chain variable region ; ELECTRON MICROSCOPY
e7n8hL1[L:2-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S2M11 Fab Light Chain variable region ; ELECTRON MICROSCOPY
e7n8hI1[I:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S2L20 Fab Light Chain variable region ; ELECTRON MICROSCOPY
e7n8hN1[N:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S2L20 Fab Light Chain variable region ; ELECTRON MICROSCOPY
e7n8iL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S2L20 Fab Light Chain Variable Region ; ELECTRON MICROSCOPY
e7r88D1[D:22-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2C7 Fab light chain ; ELECTRON MICROSCOPY
e7r89D1[D:22-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2C7 Fab light chain ; ELECTRON MICROSCOPY
e7r8aD1[D:22-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2C7 Fab light chain ; ELECTRON MICROSCOPY
e7r8bD1[D:22-126] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2C7 Fab light chain ; ELECTRON MICROSCOPY
e7rsnL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PGV04 kappa chain ; ELECTRON MICROSCOPY
e7rsnJ1[J:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PGV04 kappa chain ; ELECTRON MICROSCOPY
e7rsnK1[K:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PGV04 kappa chain ; ELECTRON MICROSCOPY
e7rsoL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PGV04 kappa chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7rsoJ1[J:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PGV04 kappa chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7rsoK1[K:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PGV04 kappa chain ; ligands: NAG ; ELECTRON MICROSCOPY
e7rw2J1[J:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-7 light chain ; ELECTRON MICROSCOPY
e7rw2K1[K:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
5-7 light chain ; ELECTRON MICROSCOPY
e6xskJ1[J:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
789-203-3C12 Fab Light Chain ; ELECTRON MICROSCOPY
e6xskK1[K:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
789-203-3C12 Fab Light Chain ; ELECTRON MICROSCOPY
e6pk8D1[D:125-232] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv-M204 antibody ; ligands: SO4 ; X-RAY DIFFRACTION 2.910Å
e7cj2L1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab(Light chain) ; X-RAY DIFFRACTION 2.45Å
e7coeC1[C:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain ; ligands: EDO ; X-RAY DIFFRACTION 2.05Å
e7cvsF1[F:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody Fab fragment light chain ; X-RAY DIFFRACTION 3.005Å
e7cvtD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody Fab fragment light chain ; X-RAY DIFFRACTION 2.9Å
e7cvtF1[F:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody Fab fragment light chain ; X-RAY DIFFRACTION 2.9Å
e7df9L1[L:13-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FAB30 LIGHT CHAIN ; X-RAY DIFFRACTION 3.17Å
e7dfaL1[L:13-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FAB30 LIGHT CHAIN ; X-RAY DIFFRACTION 2.54Å
e7dfbL1[L:13-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FAB30 LIGHT CHAIN ; X-RAY DIFFRACTION 3.28Å
e7dfcL1[L:14-120] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FAB30 LIGHT CHAIN ; X-RAY DIFFRACTION 2.45Å
e7dhaB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain ; X-RAY DIFFRACTION 2.55Å
e7e3kE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
13G9 light chain ; ELECTRON MICROSCOPY
e7e3kG1[G:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
13G9 light chain ; ELECTRON MICROSCOPY
e7e3kL1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
13G9 light chain ; ELECTRON MICROSCOPY
e7e3lL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
58G6 light chain ; ELECTRON MICROSCOPY
e7e3lG1[G:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
58G6 light chain ; ELECTRON MICROSCOPY
e7e3lE1[E:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
58G6 light chain ; ELECTRON MICROSCOPY
e7e7eD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
h11B11-Fab ; X-RAY DIFFRACTION 3.8Å
e7ekkL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of the Fab region of Delta-loop variant of anti-HIV-1 broadly neutralizing antibody 4E10 modified with pyrene acetamide ; ligands: CL,GOL ; X-RAY DIFFRACTION 1.70Å
e7jhhL1[L:4-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab light chain ; ELECTRON MICROSCOPY
e7jwgB1[B:9-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody 221-7 Fab light chain ; X-RAY DIFFRACTION 3.050Å
e7kbaL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-18 Fab Light Chain ; X-RAY DIFFRACTION 2.80Å
e7keoF1[F:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Synthetic antigen binding fragment, light chain ; X-RAY DIFFRACTION 2.900Å
e7kn3L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S-B8 Fab light chain ; X-RAY DIFFRACTION 2.250Å
e7kn3N1[N:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
S-B8 Fab light chain ; X-RAY DIFFRACTION 2.250Å
e7l7eB1[B:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD8895 ; ligands: PO4 ; X-RAY DIFFRACTION 3.00Å
e7l7eJ1[J:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD8895 ; ligands: PO4 ; X-RAY DIFFRACTION 3.00Å
e7l7eL1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD8895 ; ligands: PO4 ; X-RAY DIFFRACTION 3.00Å
e7l7eU1[U:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD8895 ; ligands: PO4 ; X-RAY DIFFRACTION 3.00Å
e7l7eF1[F:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD1061 ; X-RAY DIFFRACTION 3.00Å
e7l7eN1[N:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD1061 ; X-RAY DIFFRACTION 3.00Å
e7l7eP1[P:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
light chain of human monoclonal antibody Fab AZD1061 ; X-RAY DIFFRACTION 3.00Å
e7lexH1[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lexI1[I:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lexL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lexO1[O:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lexP1[P:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7leyF1[F:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb5 light chain ; ELECTRON MICROSCOPY
e7leyI1[I:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb5 light chain ; ELECTRON MICROSCOPY
e7lezE1[E:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lezI1[I:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lezP1[P:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lezO1[O:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb1 light chain ; ELECTRON MICROSCOPY
e7lf0E1[E:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb2 light chain ; ELECTRON MICROSCOPY
e7lf0H1[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb2 light chain ; ELECTRON MICROSCOPY
e7lf0I1[I:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb2 light chain ; ELECTRON MICROSCOPY
e7lf0L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb2 light chain ; ELECTRON MICROSCOPY
e7lf0O1[O:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb2 light chain ; ELECTRON MICROSCOPY
e7lf0P1[P:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb2 light chain ; ELECTRON MICROSCOPY
e7lf1H1[H:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb3 light chain ; ELECTRON MICROSCOPY
e7lf1I1[I:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb3 light chain ; ELECTRON MICROSCOPY
e7lf1L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb3 light chain ; ELECTRON MICROSCOPY
e7lf1Q1[Q:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb3 light chain ; ELECTRON MICROSCOPY
e7lf1R1[R:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb3 light chain ; ELECTRON MICROSCOPY
e7lf2I1[I:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb4 monoclonal antibody light chain ; ELECTRON MICROSCOPY
e7lf2H1[H:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb4 monoclonal antibody light chain ; ELECTRON MICROSCOPY
e7lf2L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb4 monoclonal antibody light chain ; ELECTRON MICROSCOPY
e7lf2M1[M:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
mAb4 monoclonal antibody light chain ; ELECTRON MICROSCOPY
Previous Nexte1eajA1[A:16-139]
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COXSACKIE VIRUS AND ADENOVIRUS RECEPTOR ; ligands: SO4 ; X-RAY DIFFRACTION 1.350Å
e2p49B1[B:1-121]
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ANTIBODY CAB-RN05 ; X-RAY DIFFRACTION 1.38Å
e1ogaD1[D:3-117]
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T-CELL RECEPTOR ALPHA CHAIN V REGION ; X-RAY DIFFRACTION 1.4Å
e1ogaE1[E:5-118]
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T-CELL RECEPTOR BETA CHAIN C REGION ; X-RAY DIFFRACTION 1.4Å
e1pkoA1[A:1-126]
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MYELIN OLIGODENDROCYTE GLYCOPROTEIN ; X-RAY DIFFRACTION 1.45Å
e1sq2N1[N:2-113]
nonrep
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NOVEL ANTIGEN RECEPTOR ; ligands: EDO ; X-RAY DIFFRACTION 1.45Å
e1smoA1[A:21-133]
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TRIGGERING RECEPTOR EXPRESSED ON MYELOID CELLS 1 ; ligands: TLA ; X-RAY DIFFRACTION 1.47Å
e1oaqL1[L:1-110]
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LIGHT CHAIN ; X-RAY DIFFRACTION 1.5Å
e2g5rA1[A:24-144]
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SIALIC ACID-BINDING IG-LIKE LECTIN 7 ; ligands: CYS,NAG,NXD ; X-RAY DIFFRACTION 1.6Å
e2bnqD1[D:2-114]
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T-CELL RECEPTOR ALPHA CHAIN V REGION ; X-RAY DIFFRACTION 1.700Å
e3bp5A1[A:1-114]
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Programmed cell death protein 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.700Å
e1qfoA1[A:1-118]
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PROTEIN (SIALOADHESIN) ; ligands: SIA ; X-RAY DIFFRACTION 1.85Å
e1neuA1[A:1-119]
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MYELIN P0 PROTEIN ; X-RAY DIFFRACTION 1.9Å
e1tvdA1[A:1-116]
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T CELL RECEPTOR ; X-RAY DIFFRACTION 1.9Å
e1xedA1[A:2-117]
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POLYMERIC-IMMUNOGLOBULIN RECEPTOR ; ligands: MG ; X-RAY DIFFRACTION 1.9Å
e1a6wH2[H:301-420]
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B1-8 FV (HEAVY CHAIN) ; ligands: NIP ; X-RAY DIFFRACTION 2.0Å
e1dqtA1[A:1-117]
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CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4 ; ligands: CL,EDO ; X-RAY DIFFRACTION 2.0Å
e1lp9E1[E:0-117]
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T-cell Receptor alpha chain ; X-RAY DIFFRACTION 2.0Å
e1tjgH1[H:1-113]
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FAB 2F5 HEAVY CHAIN ; ligands: IPA ; X-RAY DIFFRACTION 2.0Å
e1nezG1[G:4-125]
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T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN ; ligands: NAG ; X-RAY DIFFRACTION 2.1Å
e1hkfA1[A:5-112]
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NK CELL ACTIVATING RECEPTOR ; X-RAY DIFFRACTION 2.2Å
e2ij0C1[C:1-117]
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PENULTIMATE AFFINITY-MATURED VARIANT OF HVBETA 2.1, D10 ; X-RAY DIFFRACTION 2.25Å
e2atpB1[B:1-115]
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T-CELL SURFACE GLYCOPROTEIN CD8 BETA CHAIN ; X-RAY DIFFRACTION 2.4Å
e2ntsP1[P:3-118]
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TRBC1 PROTEIN ; X-RAY DIFFRACTION 2.4Å
e1bd2D1[D:1-117]
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T CELL RECEPTOR ALPHA ; X-RAY DIFFRACTION 2.5Å
e1f97A1[A:27-128]
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JUNCTION ADHESION MOLECULE ; X-RAY DIFFRACTION 2.5Å
e1hnfA1[A:4-104]
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CD2 ; ligands: NA,NAG ; X-RAY DIFFRACTION 2.5Å
e2ak4D1[D:1-116]
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SB27 T CELL RECEPTOR ALPHA CHAIN ; X-RAY DIFFRACTION 2.5Å
e1fo0B1[B:1-116]
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PROTEIN (BM3.3 T CELL RECEPTOR BETA-CHAIN) ; X-RAY DIFFRACTION 2.500Å
e1ncnA1[A:0-109]
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T LYMPHOCYTE ACTIVATION ANTIGEN CD86 ; X-RAY DIFFRACTION 2.7Å
e1hzhH5[H:1-113]
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IMMUNOGLOBULIN HEAVY CHAIN ; X-RAY DIFFRACTION 2.70Å
e1dr9A1[A:1-105]
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T LYMPHOCYTE ACTIVATION ANTIGEN ; X-RAY DIFFRACTION 3.0Å
e1hxmA1[A:1-120]
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GAMMA-DELTA T-CELL RECEPTOR ; X-RAY DIFFRACTION 3.00Å
e1hxmB1[B:1-123]
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GAMMA-DELTA T-CELL RECEPTOR ; X-RAY DIFFRACTION 3.00Å
e1l6zA1[A:1-107]
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BILIARY GLYCOPROTEIN C ; ligands: NAG,NDG ; X-RAY DIFFRACTION 3.32Å
e1ypzF1[F:1-120]
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T-CELL RECEPTOR GAMMA CHAIN ; X-RAY DIFFRACTION 3.4Å
e1e07A1[A:1-107]
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CARCINOEMBRYONIC ANTIGEN ; SOLUTION SCATTERING

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
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