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
e8db4H1[H:6-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
13T1 Light chain ; X-RAY DIFFRACTION 2.30Å
e7sscL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TRL345-I8 Fab light chain ; X-RAY DIFFRACTION 1.800Å
e8dwaL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
P1D9 Light chain ; ligands: NAG ; X-RAY DIFFRACTION 3.120Å
e8f6eC2[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab light chain ; ELECTRON MICROSCOPY
e8f6eE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab light chain ; ELECTRON MICROSCOPY
e8f6fC1[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6fE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6hC1[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6hE2[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6iE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6iC1[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6jE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8f6jC2[C:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab2r light chain ; ELECTRON MICROSCOPY
e8hiiL2[L:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-BRIL Fab light chain ; ELECTRON MICROSCOPY
e8hijL1[L:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Anti-BRIL Fab light chain ; ELECTRON MICROSCOPY
e8hikL2[L:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Anti-BRIL Fab light chain ; ELECTRON MICROSCOPY
e7tryH2[H:120-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7y27D1[D:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
single Fab chain (svFv16) ; ELECTRON MICROSCOPY
e7wwiD1[D:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7wwiF1[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7wwiH1[H:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7wwjF1[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7wwjH1[H:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7wwkF1[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7wwkH1[H:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
55A8 light chain ; ELECTRON MICROSCOPY
e7xdbE1[E:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA7208 fab ; ELECTRON MICROSCOPY
e7xdbF1[F:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA7208 fab ; ELECTRON MICROSCOPY
e7xdbH1[H:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA7208 fab ; ELECTRON MICROSCOPY
e7ua8H1[H:140-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
230Al-20 ; X-RAY DIFFRACTION 2.80Å
e7x8qB2[B:6-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody F10_A9 Fab, Light chain ; X-RAY DIFFRACTION 2.65Å
e7x8qE1[E:6-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody F10_A9 Fab, Light chain ; X-RAY DIFFRACTION 2.65Å
e8dwcE1[E:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8dwgE1[E:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8e9wE1[E:120-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8e9xE1[E:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8e9yE2[E:120-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8e9zE2[E:120-236] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8ef5E1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8ef6E2[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e8efbE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8eflE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8efoE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8f7qE2[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8f7rE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8f7wE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8f7xE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8g59S1[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8h8jH2[H:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8hs3S2[S:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8hscS2[S:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7t2hE2[E:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7t8xE1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH
Antibody fragment ; ELECTRON MICROSCOPY
e7t90E2[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH
scFV16 ; ELECTRON MICROSCOPY
e7t94E1[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH
Antibody fragment ; ELECTRON MICROSCOPY
e7t96E2[E:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH
scFV16 ; ELECTRON MICROSCOPY
e7ts0H2[H:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7w3zH2[H:120-248] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ScFv16 ; ELECTRON MICROSCOPY
e7w40H2[H:120-246] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ScFv16 ; ELECTRON MICROSCOPY
e7wybE2[E:120-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7wz4S1[S:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7x10E2[E:120-249] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7xk2S2[S:120-245] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
scFv16 ; ELECTRON MICROSCOPY
e7xw9S1[S:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH
single Fab chain (svFv16) ; ELECTRON MICROSCOPY
e7y24S1[S:120-235] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
single Fab chain (svFv16) ; ELECTRON MICROSCOPY
e7y26D1[D:120-234] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
single Fab chain (svFv16) ; ELECTRON MICROSCOPY
e7y64S1[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7y65S1[S:137-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7y66S1[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFV16 ; ELECTRON MICROSCOPY
e7y67S1[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7yj4S1[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7yk6S2[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e7yk7S2[S:120-247] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
scFv16 ; ELECTRON MICROSCOPY
e8ffjQ1[Q:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Zanidatamab Light Chain A ; ELECTRON MICROSCOPY
e7x3nA1[A:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
15-2b-L ; ligands: P15 ; X-RAY DIFFRACTION 2.24Å
e7x3nC2[C:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
15-2b-L ; ligands: P15 ; X-RAY DIFFRACTION 2.24Å
e8d47L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
fp.006 light chain ; ligands: PEG ; X-RAY DIFFRACTION 2.0Å
e8d47A2[A:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
fp.006 light chain ; ligands: PEG,PO4 ; X-RAY DIFFRACTION 2.0Å
e7u5bB1[B:25-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-KLK5 Fab Light Chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.371Å
e7u5bL1[L:25-134] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-KLK5 Fab Light Chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.371Å
e8salD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VCR01 variable light chain ; ELECTRON MICROSCOPY
e8salH1[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VCR01 variable light chain ; ELECTRON MICROSCOPY
e8salL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VCR01 variable light chain ; ELECTRON MICROSCOPY
e8sanD1[D:1-105] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VCR01 variable light chain ; ELECTRON MICROSCOPY
e8sanH1[H:1-105] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VCR01 variable light chain ; ELECTRON MICROSCOPY
e8sanL1[L:1-105] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VCR01 variable light chain ; ELECTRON MICROSCOPY
e8satD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VRC01-variable light chain ; ELECTRON MICROSCOPY
e8satH1[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VRC01-variable light chain ; ELECTRON MICROSCOPY
e8satL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VRC01-variable light chain ; ELECTRON MICROSCOPY
e8savD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VRC01 variable light chain ; ELECTRON MICROSCOPY
e8savH1[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VRC01 variable light chain ; ELECTRON MICROSCOPY
e8savL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
VRC01 variable light chain ; ELECTRON MICROSCOPY
e8f0gY1[Y:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody 1C3 Fab Light Chain ; ELECTRON MICROSCOPY
e8bczF1[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
EY6A light chain ; ELECTRON MICROSCOPY
e8h3nE1[E:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
MO1 light chain ; ELECTRON MICROSCOPY
e7xrzA1[A:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
IGG LIGHT CHAIN ; X-RAY DIFFRACTION 2.100Å
e7xrzL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
IGG LIGHT CHAIN ; X-RAY DIFFRACTION 2.100Å
e8il3A1[A:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain ; ELECTRON MICROSCOPY
e7umnL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH
Ab36 Fab light chain ; ELECTRON MICROSCOPY
e7umnM1[M:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH
Ab36 Fab light chain ; ELECTRON MICROSCOPY
e7umnN1[N:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH
Ab36 Fab light chain ; ELECTRON MICROSCOPY
e8cbxL1[L:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-cortisol (17) Fab (light chain) ; ligands: PG4 ; X-RAY DIFFRACTION 2.00Å
e8cbyL1[L:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-cortisol (17) Fab (light chain) ; ligands: HCY ; X-RAY DIFFRACTION 2.27Å
e8cbzL2[L:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-cortisol (17) Fab (light chain) ; ligands: C0R ; X-RAY DIFFRACTION 1.86Å
e8cc0L1[L:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-cortisol (17) Fab (light chain) ; ligands: UQC ; X-RAY DIFFRACTION 1.85Å
e8cc1L1[L:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
anti-cortisol (17) Fab (light chain) ; ligands: TUA ; X-RAY DIFFRACTION 2.00Å
e8dy2A2[A:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
spFv GLK1 LH ; ligands: SO4 ; X-RAY DIFFRACTION 1.648Å
e8dy2B2[B:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
spFv GLK1 LH ; X-RAY DIFFRACTION 1.648Å
e8dy2C2[C:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
spFv GLK1 LH ; X-RAY DIFFRACTION 1.648Å
e8dy2D1[D:1-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
spFv GLK1 LH ; X-RAY DIFFRACTION 1.648Å
e8gngL2[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody fab fragment light chain ; ligands: K ; X-RAY DIFFRACTION 3.200Å
e8gngY2[Y:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
antibody fab fragment light chain ; ligands: K ; X-RAY DIFFRACTION 3.200Å
e7uijL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Monoclonal B5 Fab Light Chain ; ligands: EDO ; X-RAY DIFFRACTION 2.700Å
e7uijB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Monoclonal B5 Fab Light Chain ; X-RAY DIFFRACTION 2.700Å
e7uopL1[L:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 4H3 light chain ; ELECTRON MICROSCOPY
e7uopE1[E:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 4H3 light chain ; ELECTRON MICROSCOPY
e7uopF1[F:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 4H3 light chain ; ELECTRON MICROSCOPY
e8bczL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA.2-23 light chain ; ELECTRON MICROSCOPY
e8bczD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
COVOX-45 light chain ; ELECTRON MICROSCOPY
e8f0hL1[L:1-104] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Antibody Fab 2A10 light chain ; ELECTRON MICROSCOPY
e7ujaD1[D:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM14 Fab light chain ; ELECTRON MICROSCOPY
e7ujaH1[H:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM14 Fab light chain ; ELECTRON MICROSCOPY
e7ujaM1[M:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM14 Fab light chain ; ELECTRON MICROSCOPY
e7x96L1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH
Ab847 light chain ; ELECTRON MICROSCOPY
e8go8L2[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 light chain ; ELECTRON MICROSCOPY
e8go8M2[M:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 light chain ; ELECTRON MICROSCOPY
e8gocE2[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gocL2[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gocN2[N:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gooE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gooL1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gooN2[N:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gp3L1[L:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8gp3M2[M:1-109] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Fab30 Light Chain ; ELECTRON MICROSCOPY
e8ek1D1[D:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
L9 Fab light chain ; ELECTRON MICROSCOPY
e8ek1L2[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
L9 Fab light chain ; ELECTRON MICROSCOPY
e8ekaL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
L9 Fab light chain ; ELECTRON MICROSCOPY
e8gjmE1[E:22-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of 17B10 fab ; ELECTRON MICROSCOPY
e8gjnB1[B:22-127] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of 17B10 Fab ; ELECTRON MICROSCOPY
e7upaL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 1H8 light chain ; ELECTRON MICROSCOPY
e7upaE1[E:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 1H8 light chain ; ELECTRON MICROSCOPY
e7upaF1[F:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 1H8 light chain ; ELECTRON MICROSCOPY
e8ffeL2[L:-2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
YW210.09 Fab light chain ; ligands: GOL,SIN ; X-RAY DIFFRACTION 1.72Å
e7xikL2[L:0-109] Image Pymol Jmol Links: PDB, SCOP, CATH
B38 Fab light chain ; X-RAY DIFFRACTION 2.89Å
e8bseL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
1D1 FAB LIGHT CHAIN ; ligands: GOL ; X-RAY DIFFRACTION 1.90Å
e8g85L1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
vFP52.02 Light ; ELECTRON MICROSCOPY
e8g85C1[C:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
vFP52.02 Light ; ELECTRON MICROSCOPY
e8g85I1[I:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
vFP52.02 Light ; ELECTRON MICROSCOPY
e8euqD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
c44H10 Fab light chain ; ligands: SO4 ; X-RAY DIFFRACTION 3.09Å
e8euqH1[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
c44H10 Fab light chain ; ligands: SO4 ; X-RAY DIFFRACTION 3.09Å
e7txwL1[L:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab fragment of monoclonal antibody 1G2 light chain ; ligands: EDO,EOH,GOL ; X-RAY DIFFRACTION 2.17Å
e8dbzC1[C:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fv (L) ANDV-5 ; ELECTRON MICROSCOPY
e8f0lL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ADI-26906 Fab Light Chain ; ligands: GOL ; X-RAY DIFFRACTION 1.810Å
e8i5hL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; X-RAY DIFFRACTION 2.38Å
e8i5hC1[C:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; X-RAY DIFFRACTION 2.38Å
e8i5hF2[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; X-RAY DIFFRACTION 2.38Å
e7wnbL1[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.18Å
e7x66L2[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
BD-236 Fab light chain ; X-RAY DIFFRACTION 2.390Å
e8i5iL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; X-RAY DIFFRACTION 3.05Å
e7uowI2[I:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
Monoclonal antibody 034_32 light chain ; ELECTRON MICROSCOPY
e7uowL2[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH
Monoclonal antibody 034_32 light chain ; ELECTRON MICROSCOPY
e7wn2L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å
e7wn2C1[C:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab Light chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.35Å
e8dcnB2[B:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BINTOXB/9 Fab light chain ; X-RAY DIFFRACTION 2.60Å
e8dcnE1[E:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BINTOXB/9 Fab light chain ; X-RAY DIFFRACTION 2.60Å
e8bboL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Immunoglobulin kappa light chain ; X-RAY DIFFRACTION 2.75Å
e7ujaF1[F:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM22 Fab light chain ; ELECTRON MICROSCOPY
e7ujaJ1[J:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM22 Fab light chain ; ELECTRON MICROSCOPY
e7ujaO1[O:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
AM22 Fab light chain ; ELECTRON MICROSCOPY
e8a94O1[O:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 (Light chain Variable domain) ; ELECTRON MICROSCOPY
e8a94Q1[Q:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 (Light chain Variable domain) ; ELECTRON MICROSCOPY
e8a94E1[E:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 (Light chain Variable domain) ; ELECTRON MICROSCOPY
e8a96J1[J:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 Light chain (variable domain) ; ELECTRON MICROSCOPY
e8a99O1[O:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 (Light chain Variable domain) ; ELECTRON MICROSCOPY
e8a99P1[P:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 (Light chain Variable domain) ; ELECTRON MICROSCOPY
e8a99Q1[Q:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fab47 (Light chain Variable domain) ; ELECTRON MICROSCOPY
e8dbzE1[E:1-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Fv (L) ANDV-34 ; ELECTRON MICROSCOPY
e8gs9K1[K:1-102] Image Pymol Jmol Links: PDB, SCOP, CATH
Light chain of VacBB-551 ; ELECTRON MICROSCOPY
e8hn6B1[B:0-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of monoclonal antibody 3G10 ; X-RAY DIFFRACTION 2.07Å
e8hn6D1[D:0-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Light chain of monoclonal antibody 3G10 ; X-RAY DIFFRACTION 2.07Å
e8dk6L1[L:1-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2A12 Fab light chain ; X-RAY DIFFRACTION 2.45Å
e7st5L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab CC-95251 anti-SIRP-alpha light chain ; ligands: GOL ; X-RAY DIFFRACTION 2.1Å
e7st5l2[l:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab CC-95251 anti-SIRP-alpha light chain ; ligands: EDO ; X-RAY DIFFRACTION 2.1Å
e7xs8L2[L:2-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
P5S-1H1 Light chain ; X-RAY DIFFRACTION 2.800Å
e8g6iB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
NB33 light chain ; ELECTRON MICROSCOPY
e7up9L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
Fab 2D3 light chain ; ELECTRON MICROSCOPY
e8dcmB2[B:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BINTOXB/22 Fab light chain ; X-RAY DIFFRACTION 2.50Å
e8bbnL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA.2-10 light chain ; X-RAY DIFFRACTION 3.58Å
e8bbnD2[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA.2-10 light chain ; X-RAY DIFFRACTION 3.58Å
e8bbnB2[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA.2-10 light chain ; X-RAY DIFFRACTION 3.58Å
e7zqtD1[D:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
VL domain human IgG antibody ABbA ; X-RAY DIFFRACTION 2.7Å
e7zqtH2[H:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH
VL domain human IgG antibody ABbA ; X-RAY DIFFRACTION 2.7Å
e7xdlD1[D:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA7125 fab ; ELECTRON MICROSCOPY
e7xdlF2[F:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA7125 fab ; ELECTRON MICROSCOPY
e7xdlH1[H:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BA7125 fab ; ELECTRON MICROSCOPY
e8f5nL2[L:-1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Mouse-Human Fab light chain ; X-RAY DIFFRACTION 1.90Å
e7xilL1[L:0-109] Image Pymol Jmol Links: PDB, SCOP, CATH
B38 Fab light chain ; X-RAY DIFFRACTION 2.880Å
e8fg0D2[D:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3764 Fab Light chain ; X-RAY DIFFRACTION 2.36Å
e8fg0B1[B:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
3764 Fab Light chain ; X-RAY DIFFRACTION 2.36Å
e7urlA2[A:127-258] Image Pymol Jmol Links: PDB, SCOP, CATH
anti-HIV scFv ; ligands: SO4 ; X-RAY DIFFRACTION 1.49Å
e7urlB1[B:126-258] Image Pymol Jmol Links: PDB, SCOP, CATH
anti-HIV scFv ; ligands: SO4 ; X-RAY DIFFRACTION 1.49Å
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]
nonrep
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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