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X - Possible homology level

H - Homology level

T - Topology level

F - Family level

* - Provisional representative

Keyword search

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

X: Immunoglobulin-like beta-sandwich
H: Immunoglobulin-related
T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like
F: V-set

PF07686 CL0159

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

e1eajA1[A:16-139] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

COXSACKIE VIRUS AND ADENOVIRUS RECEPTOR ; ligands: SO4 ; X-RAY DIFFRACTION 1.350Å

e2p49B1[B:1-121] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ANTIBODY CAB-RN05 ; X-RAY DIFFRACTION 1.38Å

e1ogaD1[D:3-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-CELL RECEPTOR ALPHA CHAIN V REGION ; X-RAY DIFFRACTION 1.4Å

e1ogaE1[E:5-118] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-CELL RECEPTOR BETA CHAIN C REGION ; X-RAY DIFFRACTION 1.4Å

e1pkoA1[A:1-126] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MYELIN OLIGODENDROCYTE GLYCOPROTEIN ; X-RAY DIFFRACTION 1.45Å

e1sq2N1[N:2-113] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NOVEL ANTIGEN RECEPTOR ; ligands: EDO ; X-RAY DIFFRACTION 1.45Å

e1smoA1[A:21-133] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRIGGERING RECEPTOR EXPRESSED ON MYELOID CELLS 1 ; ligands: TLA ; X-RAY DIFFRACTION 1.47Å

e1oaqL1[L:1-110] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LIGHT CHAIN ; X-RAY DIFFRACTION 1.5Å

e2g5rA1[A:24-144] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SIALIC ACID-BINDING IG-LIKE LECTIN 7 ; ligands: CYS,NAG,NXD ; X-RAY DIFFRACTION 1.6Å

e2bnqD1[D:2-114] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-CELL RECEPTOR ALPHA CHAIN V REGION ; X-RAY DIFFRACTION 1.700Å

e3bp5A1[A:1-114] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Programmed cell death protein 1 ; ligands: GOL ; X-RAY DIFFRACTION 1.700Å

e1qfoA1[A:1-118] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (SIALOADHESIN) ; ligands: SIA ; X-RAY DIFFRACTION 1.85Å

e1neuA1[A:1-119] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MYELIN P0 PROTEIN ; X-RAY DIFFRACTION 1.9Å

e1tvdA1[A:1-116] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T CELL RECEPTOR ; X-RAY DIFFRACTION 1.9Å

e1xedA1[A:2-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

POLYMERIC-IMMUNOGLOBULIN RECEPTOR ; ligands: MG ; X-RAY DIFFRACTION 1.9Å

e1a6wH2[H:301-420] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH

B1-8 FV (HEAVY CHAIN) ; ligands: NIP ; X-RAY DIFFRACTION 2.0Å

e1dqtA1[A:1-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4 ; ligands: CL,EDO ; X-RAY DIFFRACTION 2.0Å

e1lp9E1[E:0-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell Receptor alpha chain ; X-RAY DIFFRACTION 2.0Å

e1tjgH1[H:1-113] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FAB 2F5 HEAVY CHAIN ; ligands: IPA ; X-RAY DIFFRACTION 2.0Å

e1nezG1[G:4-125] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN ; ligands: NAG ; X-RAY DIFFRACTION 2.1Å

e1hkfA1[A:5-112] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NK CELL ACTIVATING RECEPTOR ; X-RAY DIFFRACTION 2.2Å

e2ij0C1[C:1-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PENULTIMATE AFFINITY-MATURED VARIANT OF HVBETA 2.1, D10 ; X-RAY DIFFRACTION 2.25Å

e7x9eB2[B:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

76E1 Fab Light Chain ; X-RAY DIFFRACTION 2.60Å

e7x9eD1[D:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

76E1 Fab Light Chain ; X-RAY DIFFRACTION 2.60Å

e7z0xL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

THSC20.HVTR26 Fab light chain ; ligands: EPE ; X-RAY DIFFRACTION 1.8Å

e7wc0L2[L:3-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TAU-2212 Light chain ; X-RAY DIFFRACTION 2.700Å

e7wcdF2[F:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain ; ELECTRON MICROSCOPY

e7wcdI2[I:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain ; ELECTRON MICROSCOPY

e7wcdB1[B:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain ; ELECTRON MICROSCOPY

e7wc0B1[B:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TAU-2212 Light chain ; X-RAY DIFFRACTION 2.700Å

e7wogB1[B:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

553-49 VL ; ELECTRON MICROSCOPY

e7re7J2[J:2-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab light chain ; ligands: EPE ; X-RAY DIFFRACTION 2.54Å

e7re7L1[L:2-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab light chain ; ligands: EPE ; X-RAY DIFFRACTION 2.54Å

e7wphL2[L:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FAB06 light chain ; X-RAY DIFFRACTION 2.89Å

e7re9L2[L:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab light chain ; ligands: PEG ; X-RAY DIFFRACTION 2.77Å

e7re9B1[B:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab light chain ; X-RAY DIFFRACTION 2.77Å

e7sueL2[L:2-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S24-188 Fab Light chain ; X-RAY DIFFRACTION 2.90Å

e7sueA1[A:2-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

S24-188 Fab Light chain ; X-RAY DIFFRACTION 2.90Å

e7wr8B1[B:3-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BD55-3152L ; ELECTRON MICROSCOPY

e7mxpJ1[J:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LP5 Fab Light Chain ; ELECTRON MICROSCOPY

e7mxpK1[K:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LP5 Fab Light Chain ; ELECTRON MICROSCOPY

e7mxpL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

LP5 Fab Light Chain ; ELECTRON MICROSCOPY

e7sfwN1[N:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ELECTRON MICROSCOPY

e7sfwP1[P:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ligands: NAG ; ELECTRON MICROSCOPY

e7sfwR1[R:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ELECTRON MICROSCOPY

e7sfwT1[T:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ELECTRON MICROSCOPY

e8cw9D1[D:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ADI-61026 light ; ELECTRON MICROSCOPY

e8cw9K1[K:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ADI-61026 light ; ELECTRON MICROSCOPY

e8cw9L1[L:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ADI-61026 light ; ELECTRON MICROSCOPY

e7u09L2[L:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain Fab C13B8 ; X-RAY DIFFRACTION 2.1Å

e7u0eB1[B:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain Fab C13C9 ; X-RAY DIFFRACTION 2.1Å

e7u0eL2[L:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain Fab C13C9 ; X-RAY DIFFRACTION 2.1Å

e7kqkL2[L:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH

Light chain of Fab fragment ; X-RAY DIFFRACTION 2.6Å

e7ur4G1[G:3-106A] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPV467 Fab Light chain ; ELECTRON MICROSCOPY

e7ur4J1[J:3-106A] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPV467 Fab Light chain ; ELECTRON MICROSCOPY

e7ur4L1[L:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPV467 Fab Light chain ; ELECTRON MICROSCOPY

e7ucfL2[L:8-114] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

10-1074 Fab light chain ; X-RAY DIFFRACTION 3.8Å

e7z3aL1[L:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS101 light chain ; ELECTRON MICROSCOPY

e7z3aN1[N:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS101 light chain ; ELECTRON MICROSCOPY

e7z3aP1[P:1-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS101 light chain ; ELECTRON MICROSCOPY

e7lx2M1[M:6-109] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lx2O1[O:6-109] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lx3L1[L:6-109] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lx3M1[M:6-109] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lx3O1[O:6-109] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lxmL1[L:6-108] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lxmM1[M:6-108] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lxmO1[O:6-108] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lxnL1[L:6-108] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lxnM1[M:6-108] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7lxnN1[N:6-108] Image Pymol Jmol Links: PDB, SCOP, CATH

PGT122 Fab light chain ; ELECTRON MICROSCOPY

e7n0xL1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Rhesusized RV144 DH827 light chain ; X-RAY DIFFRACTION 1.99Å

e7rxlD1[D:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab1488 light chain ; X-RAY DIFFRACTION 1.82Å

e7x08M2[M:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

light chain of 2G1 ; ELECTRON MICROSCOPY

e7x08N1[N:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

light chain of 2G1 ; ELECTRON MICROSCOPY

e8dccL2[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

P2B-2F6 Fab light chain ; X-RAY DIFFRACTION 2.57Å

e8d36L1[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Neutralizing antibody COV44-62 light chain ; X-RAY DIFFRACTION 1.45Å

e7kqkB1[B:1-105] Image Pymol Jmol Links: PDB, SCOP, CATH

Light chain of Fab fragment ; X-RAY DIFFRACTION 2.6Å

e7ucfE2[E:3-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BG24 light chain ; X-RAY DIFFRACTION 3.8Å

e7sg2D1[D:3-134] Image Pymol Jmol Links: PDB, SCOP, CATH

T-cell receptor, xpa5, alpha chain ; X-RAY DIFFRACTION 3.1Å

e7sfvP1[P:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ELECTRON MICROSCOPY

e7sfvR2[R:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ELECTRON MICROSCOPY

e7sfvT2[T:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

hVEEV-63 Fab light chain ; ELECTRON MICROSCOPY

e7zf4L1[L:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Omi-9 light chain ; X-RAY DIFFRACTION 4.18Å

e7wjyC1[C:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

6m6 light chain ; ELECTRON MICROSCOPY

e7z3aI1[I:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS124 light chain ; ELECTRON MICROSCOPY

e7z3aO1[O:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS124 light chain ; ELECTRON MICROSCOPY

e7zlkN1[N:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS122 light chain ; ELECTRON MICROSCOPY

e7zlkT1[T:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ACS122 light chain ; ELECTRON MICROSCOPY

e7sg1I1[I:4-107,I:130-134] Image Pymol Jmol Links: PDB, SCOP, CATH

T-cell receptor, xpa5, alpha chain ; X-RAY DIFFRACTION 3.1Å

e7sg2I2[I:4-107,I:130-134] Image Pymol Jmol Links: PDB, SCOP, CATH

T-cell receptor, xpa5, alpha chain ; X-RAY DIFFRACTION 3.1Å

e7su9D1[D:5-121] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TCR9a alpha chain ; X-RAY DIFFRACTION 1.99Å

e7u2dL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ADG20 light chain ; ligands: CIT ; X-RAY DIFFRACTION 2.750Å

e7u2eL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

ADI-55688 light chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.850Å

e7uarL1[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

C1717 Fab Light Chain ; ELECTRON MICROSCOPY

e7uarE1[E:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

C1717 Fab Light Chain ; ligands: NAG ; ELECTRON MICROSCOPY

e7uarG1[G:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

C1717 Fab Light Chain ; ELECTRON MICROSCOPY

e7we9J1[J:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

The light chain of Fab XGv289 ; ELECTRON MICROSCOPY

e7we9K1[K:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

The light chain of Fab XGv289 ; ELECTRON MICROSCOPY

e7we9L1[L:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

The light chain of Fab XGv289 ; ELECTRON MICROSCOPY

e7wefL1[L:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

The light chain of Fab XGv289 ; ELECTRON MICROSCOPY

e7u9gD1[D:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RVA122 Fab Light Chain ; ELECTRON MICROSCOPY

e7u9gE1[E:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RVA122 Fab Light Chain ; ELECTRON MICROSCOPY

e7u9gF1[F:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RVA122 Fab Light Chain ; ELECTRON MICROSCOPY

e7epxL2[L:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

light chain of GW01 ; ELECTRON MICROSCOPY

e7epxM2[M:2-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

light chain of GW01 ; ELECTRON MICROSCOPY

e7zfbB2[B:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Omi-31 light chain ; X-RAY DIFFRACTION 3.08Å

e7zfbD1[D:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Omi-31 light chain ; X-RAY DIFFRACTION 3.08Å

e7zfcL2[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Omi-31 light chain ; X-RAY DIFFRACTION 3.24Å

e7mdpI2[I:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IgG light chain ; ligands: CAD,DMS,EDO,P15 ; X-RAY DIFFRACTION 1.96Å

e7rp3I1[I:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

immunoglobulin IgG light chain ; ligands: EDO,GOL,SO4 ; X-RAY DIFFRACTION 2.000Å

e7stsB2[B:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab S24-1379, light chain ; X-RAY DIFFRACTION 2.16Å

e7stsL1[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab S24-1379, light chain ; X-RAY DIFFRACTION 2.16Å

e7uceL2[L:2-100] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BG24 Fab light chain ; X-RAY DIFFRACTION 2.1Å

e7zxfC1[C:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

85RF45.1 light chain ; X-RAY DIFFRACTION 3.72Å

e7swpL1[L:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

G32Q4 Fab light chain ; ELECTRON MICROSCOPY

e8cw9B1[B:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 light chain ; ELECTRON MICROSCOPY

e8cw9M1[M:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 light chain ; ELECTRON MICROSCOPY

e8cw9O1[O:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 light chain ; ELECTRON MICROSCOPY

e7tjqK1[K:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 Fab light chain ; ELECTRON MICROSCOPY

e7tjqM1[M:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 Fab light chain ; ELECTRON MICROSCOPY

e7tjqO1[O:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 Fab light chain ; ELECTRON MICROSCOPY

e7tl0K1[K:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 Fab light chain ; ELECTRON MICROSCOPY

e7tl0M1[M:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 Fab light chain ; ELECTRON MICROSCOPY

e7tl0O1[O:3-109] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MPE8 Fab light chain ; ELECTRON MICROSCOPY

e7tz5L1[L:2-124] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TJ5-5 light chain ; ELECTRON MICROSCOPY

e7tz5M1[M:2-124] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TJ5-5 light chain ; ELECTRON MICROSCOPY

e7tz5N1[N:2-124] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TJ5-5 light chain ; ELECTRON MICROSCOPY

e7whzL1[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IG c1437_light_IGLV1-40_IGLJ1 ; ELECTRON MICROSCOPY

e7wi0L1[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IG c1437_light_IGLV1-40_IGLJ1 ; ELECTRON MICROSCOPY

e7wonL1[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VacW-209 light chain ; ELECTRON MICROSCOPY

e7wp0L1[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IG c335_light_IGLV1-40_IGLJ3 ; ELECTRON MICROSCOPY

e7wp1L1[L:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VacW-209 light chain ; ELECTRON MICROSCOPY

e7wp2L1[L:3-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VacW-209 light chain ; ELECTRON MICROSCOPY

e7wp5L1[L:1-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

VacW-209 light chain ; ELECTRON MICROSCOPY

e7wroL1[L:21-131] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

3372L ; ELECTRON MICROSCOPY

e7xw6L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

M22 antibody light chain ; ELECTRON MICROSCOPY

e7z0yL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

THSC20.HVTR04 Fab light chain ; ligands: SO4 ; X-RAY DIFFRACTION 2.95Å

e7u04L2[L:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IOMA class antibody ACS101 light chain ; ligands: GOL ; X-RAY DIFFRACTION 2.31Å

e7xxlC1[C:3-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab14 light chain ; ELECTRON MICROSCOPY

e7rewL2[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

anti-cyno interleukin 13 Fab light chain ; X-RAY DIFFRACTION 2.100Å

e7rewB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

anti-cyno interleukin 13 Fab light chain ; X-RAY DIFFRACTION 2.100Å

e7rtpB1[B:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

JTO light chain ; ligands: NY9,PO4 ; X-RAY DIFFRACTION 2.09Å

e7sd5L1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

10-40 Light chain ; X-RAY DIFFRACTION 1.53Å

e7ttmL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1040 light chain ; X-RAY DIFFRACTION 2.24Å

e7ttxL2[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1040 light chain ; X-RAY DIFFRACTION 2.670Å

e7ttyL1[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

1040 light chain ; X-RAY DIFFRACTION 3.11Å

e7ums51[5:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab 41 light chain ; ELECTRON MICROSCOPY

e7ums71[7:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab 41 light chain ; ELECTRON MICROSCOPY

e7wo4E2[E:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo4G1[G:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo4I1[I:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo4N2[N:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo4P1[P:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo4R2[R:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo5E2[E:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo5G2[G:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo5I1[I:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e7wo7B1[B:2-113] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

mAb15 VL ; ELECTRON MICROSCOPY

e8d5pB2[B:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TCR-beta ; X-RAY DIFFRACTION 2.75Å

e8d5pD1[D:1-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TCR-beta ; X-RAY DIFFRACTION 2.75Å

e8d5qB1[B:0-116] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TCR-beta ; ligands: MES ; X-RAY DIFFRACTION 2.5Å

e7rdvC1[C:2-126] Image Pymol Jmol Links: PDB, SCOP, CATH

TFH TCR alpha chain ; X-RAY DIFFRACTION 2.90Å

e7z50G2[G:4-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

4.1 TCR alpha chain ; ligands: CL,EDO ; X-RAY DIFFRACTION 2.65Å

e7z50H2[H:4-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

4.1 TCR alpha chain ; ligands: NA ; X-RAY DIFFRACTION 2.65Å

e7u8cL2[L:1-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

MORab 15B6 Fab light chain ; X-RAY DIFFRACTION 1.74Å

e7ucgL1[L:8-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

10-1074 light chain ; ELECTRON MICROSCOPY

e7ucgK1[K:8-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

10-1074 light chain ; ELECTRON MICROSCOPY

e7ucgR1[R:8-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

10-1074 light chain ; ELECTRON MICROSCOPY

e7nmeD1[D:3-112] Image Pymol Jmol Links: PDB, SCOP, CATH

4C6 Human T-cell Receptor, alpha Chain ; X-RAY DIFFRACTION 2.200Å

e7nmfD2[D:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH

Human T-cell Receptor 4C6, alpha Chain ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 2.980Å

e7nmgD1[D:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH

Human 4C6 T-cell Receptor, alpha Chain ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 2.480Å

e7f5kA2[A:3-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T cell receptor alpha chain ; X-RAY DIFFRACTION 3.00Å

e7f5kC1[C:3-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T cell receptor alpha chain ; X-RAY DIFFRACTION 3.00Å

e7pbcBBB2[BBB:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell receptor (TRBV/TRBC) ; ligands: CL ; X-RAY DIFFRACTION 2.04Å

e7pdxDDD2[DDD:4-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell receptor beta chain (TRBV/TRBC) ; X-RAY DIFFRACTION 2.27Å

e7pdxBBB1[BBB:4-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell receptor beta chain (TRBV/TRBC) ; X-RAY DIFFRACTION 2.27Å

e7pdwBBB1[BBB:3-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell receptor beta chain (TRBV/TRBC) ; X-RAY DIFFRACTION 1.82Å

e7pdwGGG1[GGG:4-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell receptor beta chain (TRBV/TRBC) ; X-RAY DIFFRACTION 1.82Å

e7so7Y1[Y:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FAB B1 LC ; X-RAY DIFFRACTION 3.59Å

e7so7L1[L:1-115] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FAB B1 LC ; X-RAY DIFFRACTION 3.59Å

e7v3iM1[M:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab_C10_heavy_chain ; ELECTRON MICROSCOPY

e7v3iH1[H:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab_C10_heavy_chain ; ELECTRON MICROSCOPY

e7v3jL2[L:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab_C10_light_chain ; ELECTRON MICROSCOPY

e7v3jM1[M:2-110] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Fab_C10_light_chain ; ELECTRON MICROSCOPY

e7t74G1[G:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t77L1[L:1-106A] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PG9 Fab Light Chain ; ELECTRON MICROSCOPY

e7t76L1[L:2-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PG9.iGL Fab Light Chain ; ELECTRON MICROSCOPY

e7y0vL1[L:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

5549-Fab ; X-RAY DIFFRACTION 2.480Å

e7wrjB1[B:4-109] Image Pymol Jmol Links: PDB, SCOP, CATH

BD55-4637L ; ELECTRON MICROSCOPY

e7t74N1[N:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t74J1[J:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t75L1[L:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t9aK1[K:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t9aN1[N:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t9aP1[P:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t9bK1[K:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t9bN1[N:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7t9bP1[P:3-107] Image Pymol Jmol Links: PDB, SCOP, CATH

RM20A3 Fab Light Chain ; ELECTRON MICROSCOPY

e7wqvB1[B:1002-1111] Image Pymol Jmol Links: PDB, SCOP, CATH

Ab08 ; ligands: CA,MPD ; X-RAY DIFFRACTION 2.8Å

e7wqvD1[D:1002-1112] Image Pymol Jmol Links: PDB, SCOP, CATH

Ab08 ; ligands: CA,MPD ; X-RAY DIFFRACTION 2.8Å

e7wqvH1[H:1002-1114] Image Pymol Jmol Links: PDB, SCOP, CATH

Ab08 ; X-RAY DIFFRACTION 2.8Å

e7wqvN1[N:1002-1112] Image Pymol Jmol Links: PDB, SCOP, CATH

Ab08 ; ligands: CA ; X-RAY DIFFRACTION 2.8Å

e7yckF1[F:2-106] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FP-12A Fab light chain ; X-RAY DIFFRACTION 2.600Å

e8hhxI1[I:2-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

FP-12A Fab light chain ; ELECTRON MICROSCOPY

e7u61L2[L:2-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

NIC311 Fab Light Chain ; ligands: NCT,SO4 ; X-RAY DIFFRACTION 2.050Å

e7u62L2[L:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HY4-1F9 Fab Light Chain ; ligands: ACT,MOI ; X-RAY DIFFRACTION 1.810Å

e7u62M2[M:1-108] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HY4-1F9 Fab Light Chain ; ligands: ACT,MOI ; X-RAY DIFFRACTION 1.810Å

e7u63L1[L:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HY2-A12 Fab Light Chain ; ligands: OOX ; X-RAY DIFFRACTION 2.240Å

e7u63A2[A:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HY2-A12 Fab Light Chain ; ligands: OOX ; X-RAY DIFFRACTION 2.240Å

e7u63C1[C:1-107] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

HY2-A12 Fab Light Chain ; ligands: OOX ; X-RAY DIFFRACTION 2.240Å

e8gpuL2[L:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

YD6Fab_L ; X-RAY DIFFRACTION 2.79Å

e8gpuG1[G:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

YD6Fab_L ; X-RAY DIFFRACTION 2.79Å

e8gpuK1[K:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

YD6Fab_L ; X-RAY DIFFRACTION 2.79Å

e8gpuO1[O:1-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

YD6Fab_L ; X-RAY DIFFRACTION 2.79Å

e7s07Y1[Y:2-105] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

769C2 Fab Light chain ; X-RAY DIFFRACTION 3.29Å

e7s1bY2[Y:2-111] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

769C2 Fab light chain ; X-RAY DIFFRACTION 3.0Å

e7s8iA1[A:1-117] Image Pymol Jmol Links: PDB, SCOP, CATH

TRAV27_LC13 TCR ALPHA CHAIN ; ligands: CL ; X-RAY DIFFRACTION 1.660Å

e7s8jA2[A:0-117] Image Pymol Jmol Links: PDB, SCOP, CATH

TRAV27_LC13 TCR ALPHA CHAIN ; ligands: CL ; X-RAY DIFFRACTION 1.920Å

e8hc4E2[E:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain of R1-32 Fab ; ligands: NAG ; ELECTRON MICROSCOPY

e8hc4M1[M:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain of R1-32 Fab ; ligands: NAG ; ELECTRON MICROSCOPY

e8hc4O1[O:2-112] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Light chain of R1-32 Fab ; ligands: NAG ; ELECTRON MICROSCOPY

Previous Next

e2atpB1[B:1-115] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-CELL SURFACE GLYCOPROTEIN CD8 BETA CHAIN ; X-RAY DIFFRACTION 2.4Å

e2ntsP1[P:3-118] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

TRBC1 PROTEIN ; X-RAY DIFFRACTION 2.4Å

e1bd2D1[D:1-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T CELL RECEPTOR ALPHA ; X-RAY DIFFRACTION 2.5Å

e1f97A1[A:27-128] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

JUNCTION ADHESION MOLECULE ; X-RAY DIFFRACTION 2.5Å

e1hnfA1[A:4-104] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CD2 ; ligands: NA,NAG ; X-RAY DIFFRACTION 2.5Å

e2ak4D1[D:1-116] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

SB27 T CELL RECEPTOR ALPHA CHAIN ; X-RAY DIFFRACTION 2.5Å

e1fo0B1[B:1-116] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

PROTEIN (BM3.3 T CELL RECEPTOR BETA-CHAIN) ; X-RAY DIFFRACTION 2.500Å

e1ncnA1[A:0-109] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T LYMPHOCYTE ACTIVATION ANTIGEN CD86 ; X-RAY DIFFRACTION 2.7Å

e1hzhH5[H:1-113] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

IMMUNOGLOBULIN HEAVY CHAIN ; X-RAY DIFFRACTION 2.70Å

e1dr9A1[A:1-105] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T LYMPHOCYTE ACTIVATION ANTIGEN ; X-RAY DIFFRACTION 3.0Å

e1hxmA1[A:1-120] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GAMMA-DELTA T-CELL RECEPTOR ; X-RAY DIFFRACTION 3.00Å

e1hxmB1[B:1-123] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

GAMMA-DELTA T-CELL RECEPTOR ; X-RAY DIFFRACTION 3.00Å

e1l6zA1[A:1-107] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

BILIARY GLYCOPROTEIN C ; ligands: NAG,NDG ; X-RAY DIFFRACTION 3.32Å

e1ypzF1[F:1-120] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-CELL RECEPTOR GAMMA CHAIN ; X-RAY DIFFRACTION 3.4Å

e1e07A1[A:1-107] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

CARCINOEMBRYONIC ANTIGEN ; SOLUTION SCATTERING

e1kgcD1[D:2-117] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

T-cell receptor alpha chain ; X-RAY DIFFRACTION

e1zvoC1[C:1-129] nonrep Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI

Immunoglobulin delta heavy chain ; SOLUTION SCATTERING

F: Unmapped domains

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

X: Glycosyl hydrolase domain-like

some similarity with Ig fold

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