Evolutionary classification of protein domain structures
alpha arraysalpha-helix arrays with mainly perpendicular helices
alpha bundlesalpha-helix bundles with mainly parallel helices
alpha superhelicesrepeating alpha-helix hairpins form a superhelix
alpha duplicates or obligate multimersalpha duplicates or monomers associate together to form a compact domain
alpha complex topologyalpha domain with complex and unique topology that cannot be described as array or bundle or superhelix
beta barrelssingle beta-sheet folded upon itself to form a barrel
beta meanderssingle beta-sheet with mainly meander topology
beta sandwichestwo beta-sheets stacked together to form a sandwich
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer
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




Representatives:
e1ug6A1[A:4-429]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
BETA-GLYCOSIDASE ; ligands: GOL ; X-RAY DIFFRACTION 0.99Å
e1wcgA1[A:3-464]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
THIOGLUCOSIDASE ; ligands: GOL ; X-RAY DIFFRACTION 1.100Å
e1e4mM1[M:3-501]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
MYROSINASE MA1 ; ligands: GOL,NAG,SO4,ZN ; X-RAY DIFFRACTION 1.200Å
e5okbD1[D:5-310,D:330-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative 6-phospho-beta-galactobiosidase ; ligands: GOL,IMD,PO4 ; X-RAY DIFFRACTION 1.33Å
e1v02B1[B:13-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; X-RAY DIFFRACTION 1.9Å
e1cbgA1[A:1-490] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CYANOGENIC BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.15Å
e1v02A1[A:13-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; X-RAY DIFFRACTION 1.9Å
e1v02C1[C:13-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; X-RAY DIFFRACTION 1.9Å
e1v02E1[E:13-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; X-RAY DIFFRACTION 1.9Å
e1v02D1[D:13-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; X-RAY DIFFRACTION 1.9Å
e1v03A1[A:11-497] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; ligands: BGC,CCN,IPH ; X-RAY DIFFRACTION 2.0Å
e1v02F1[F:13-496] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
DHURRINASE ; X-RAY DIFFRACTION 1.9Å
e1gnxA1[A:18-474] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: SO4,SUC ; X-RAY DIFFRACTION 1.690Å
e2j78A1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CA,EDO,GOX ; X-RAY DIFFRACTION 1.65Å
e2cbuA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CTS ; X-RAY DIFFRACTION 1.85Å
e2j7eA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,GI2 ; X-RAY DIFFRACTION 2.19Å
e1gonA1[A:18-474] Image Pymol Jmol Links: PDB, SCOP, CATH
BETA-GLUCOSIDASE ; ligands: HG,SO4 ; X-RAY DIFFRACTION 2.2Å
e2vrjB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CA,NCW ; X-RAY DIFFRACTION 1.9Å
e2j7bA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,NTZ ; X-RAY DIFFRACTION 1.87Å
e2j75B1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,NOY ; X-RAY DIFFRACTION 1.85Å
e1np2A1[A:5-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLYCOSIDASE ; X-RAY DIFFRACTION 2.4Å
e1np2B1[B:5-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLYCOSIDASE ; X-RAY DIFFRACTION 2.4Å
e2j7hB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,AZF,CA ; X-RAY DIFFRACTION 1.95Å
e2j7dB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GI1 ; X-RAY DIFFRACTION 2.24Å
e2j7eB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GI2 ; X-RAY DIFFRACTION 2.19Å
e2cesA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,GIM ; X-RAY DIFFRACTION 2.15Å
e2j7fB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GI3 ; X-RAY DIFFRACTION 2.28Å
e1oinB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: G2F ; X-RAY DIFFRACTION 2.15Å
e2j7fA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,GI3 ; X-RAY DIFFRACTION 2.28Å
e2j7gB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GI4 ; X-RAY DIFFRACTION 1.91Å
e2jalA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,YLL ; X-RAY DIFFRACTION 1.9Å
e2j75A1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,NOY ; X-RAY DIFFRACTION 1.85Å
e1od0B1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; X-RAY DIFFRACTION 2.11Å
e2j78B1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GOX ; X-RAY DIFFRACTION 1.65Å
e1oimB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: NOJ ; X-RAY DIFFRACTION 2.15Å
e1uz1B1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: IFL ; X-RAY DIFFRACTION 2.0Å
e2j7hA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,AZF,CA ; X-RAY DIFFRACTION 1.95Å
e2j79B1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GTL ; X-RAY DIFFRACTION 1.94Å
e1oifB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: IFM ; X-RAY DIFFRACTION 2.150Å
e2j79A1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,GTL ; X-RAY DIFFRACTION 1.94Å
e2j77A1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,NOJ ; X-RAY DIFFRACTION 2.1Å
e1gonB1[B:18-474] Image Pymol Jmol Links: PDB, SCOP, CATH
BETA-GLUCOSIDASE ; ligands: HG,SO4 ; X-RAY DIFFRACTION 2.2Å
e2jalB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,YLL ; X-RAY DIFFRACTION 1.9Å
e2vrjA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CA,NCW ; X-RAY DIFFRACTION 1.9Å
e2j7cA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,IDE ; X-RAY DIFFRACTION 2.09Å
e2cesB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,GIM ; X-RAY DIFFRACTION 2.15Å
e1w3jA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: OXZ ; X-RAY DIFFRACTION 2.0Å
e2j7gA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,GI4 ; X-RAY DIFFRACTION 1.91Å
e2cetA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,PGI ; X-RAY DIFFRACTION 1.97Å
e2cbuB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,CTS ; X-RAY DIFFRACTION 1.85Å
e2j7bB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CA,NTZ ; X-RAY DIFFRACTION 1.87Å
e1gnxB1[B:18-474] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.690Å
e2cetB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,PGI ; X-RAY DIFFRACTION 1.97Å
e2j7dA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,GI1 ; X-RAY DIFFRACTION 2.24Å
e1uz1A1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: IFL ; X-RAY DIFFRACTION 2.0Å
e1oifA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: IFM ; X-RAY DIFFRACTION 2.150Å
e2j7cB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,IDE ; X-RAY DIFFRACTION 2.09Å
e1oimA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: NOJ ; X-RAY DIFFRACTION 2.15Å
e2j77B1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: CA,NOJ ; X-RAY DIFFRACTION 2.1Å
e2cbvA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CGB ; X-RAY DIFFRACTION 1.95Å
e1od0A1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; X-RAY DIFFRACTION 2.11Å
e1w3jB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: OXZ ; X-RAY DIFFRACTION 2.0Å
e2cbvB1[B:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,CGB ; X-RAY DIFFRACTION 1.95Å
e1oinA1[A:6-442] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: G2F ; X-RAY DIFFRACTION 2.15Å
e1uwuB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT,GOX ; X-RAY DIFFRACTION 1.950Å
e1uwiA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; X-RAY DIFFRACTION 2.55Å
e1gowA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLYCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e1qvbB1[B:1-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLYCOSIDASE ; X-RAY DIFFRACTION 2.4Å
e1uwuA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT,GOX ; X-RAY DIFFRACTION 1.950Å
e1uwsB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: G2F ; X-RAY DIFFRACTION 1.950Å
e2ceqB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT,GIM ; X-RAY DIFFRACTION 2.14Å
e1uwqA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; X-RAY DIFFRACTION 2.020Å
e2cerB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,PGI ; X-RAY DIFFRACTION 2.29Å
e1uwtA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: GTL ; X-RAY DIFFRACTION 1.950Å
e1gowB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLYCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e2ceqA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT,GIM ; X-RAY DIFFRACTION 2.14Å
e1uwrB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT,GAF ; X-RAY DIFFRACTION 2.15Å
e1uwrA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: GAF ; X-RAY DIFFRACTION 2.15Å
e1uwiB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; X-RAY DIFFRACTION 2.55Å
e1uwqB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT ; X-RAY DIFFRACTION 2.020Å
e1uwiD1[D:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; X-RAY DIFFRACTION 2.55Å
e1qvbA1[A:1-481] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLYCOSIDASE ; X-RAY DIFFRACTION 2.4Å
e1uwtB1[B:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: ACT,GTL ; X-RAY DIFFRACTION 1.950Å
e1uwiC1[C:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; X-RAY DIFFRACTION 2.55Å
e2cerA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE A ; ligands: ACT,PGI ; X-RAY DIFFRACTION 2.29Å
e1wcgB1[B:3-464] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
THIOGLUCOSIDASE ; ligands: GOL ; X-RAY DIFFRACTION 1.100Å
e3gnoA1[A:11-488] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OS03G0212800 PROTEIN ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.83Å
e3pn8A1[A:0-477] Image Pymol Jmol Links: PDB, SCOP, CATH
PUTATIVE PHOSPHO-BETA-GLUCOSIDASE ; ligands: FMT,PEG,SO4 ; X-RAY DIFFRACTION 1.69Å
e3ptkA1[A:9-486] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE OS4BGLU12 ; ligands: TRS,ZN ; X-RAY DIFFRACTION 2.49Å
e3aiuA1[A:14-499] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.2Å
e3aiqA1[A:12-502] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: HBO ; X-RAY DIFFRACTION 1.9Å
e3qomA1[A:0-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; ligands: ACT,BGC,PO4 ; X-RAY DIFFRACTION 1.5Å
e2xhyA1[A:4-479] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE BGLA ; ligands: BR,SO4 ; X-RAY DIFFRACTION 2.3Å
e3apgA1[A:1-471] Image Pymol Jmol Links: PDB, SCOP, CATH
Beta-glucosidase ; ligands: GOL ; X-RAY DIFFRACTION 2.35Å
e3ahtA1[A:6-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE 7 ; ligands: LB2,MES,SO4,ZN ; X-RAY DIFFRACTION 2.8Å
e3ahzA1[A:27-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,TRS ; X-RAY DIFFRACTION 1.34Å
e3ahyA1[A:1-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: TRS ; X-RAY DIFFRACTION 1.63Å
e3u57A1[A:12-206,A:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Raucaffricine-O-beta-D-glucosidase ; ligands: CL,DH8 ; X-RAY DIFFRACTION 2.43Å
e4b3kA1[A:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e4atdA1[A:13-206,A:237-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RAUCAFFRICINE-O-BETA-D-GLUCOSIDASE ; ligands: SO4 ; X-RAY DIFFRACTION 2.10Å
e4gxpA1[A:11-466] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Chimeric protein ; X-RAY DIFFRACTION 3.000Å
e3scpA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH
BETA-GLUCOSIDASE 7 ; ligands: GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 2.1Å
e4gzeA1[A:0-478] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; ligands: CL ; X-RAY DIFFRACTION 2.31Å
e4eamA1[A:1-489] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-galactosidase ; ligands: CL,MPD,TRS ; X-RAY DIFFRACTION 1.70Å
e4ha3A1[A:2-490] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: GOL,MG,PEG,TRS ; X-RAY DIFFRACTION 1.46Å
e4f66A1[A:0-477] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative phospho-beta-glucosidase ; ligands: BG6,EDO,FMT ; X-RAY DIFFRACTION 1.48Å
e3vifA1[A:26-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CL,EPE,GOL,LGC,NA ; X-RAY DIFFRACTION 1.0Å
e4gpnA1[A:0-477] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-phospho-beta-D-Glucosidase ; ligands: 6GB,TRS ; X-RAY DIFFRACTION 2.291Å
e3vkkA1[A:1-466] Image Pymol Jmol Links: PDB, SCOP, CATH
CYTOSOLIC BETA-GLUCOSIDASE ; ligands: CL,GOL,MAN,MG,OLA,PLM ; X-RAY DIFFRACTION 2.0Å
e2e3zA1[A:3-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 1.5Å
e2jf6A1[A:37-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STRICTOSIDINE-O-BETA-D-GLUCOSIDASE ; ligands: S55 ; X-RAY DIFFRACTION 2.82Å
e2rglA1[A:6-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 2.2Å
e2dgaA1[A:12-502] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 1.8Å
e2e9lA1[A:1-466] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CYTOSOLIC BETA-GLUCOSIDASE ; ligands: BGC,GOL,OLA,PLM ; X-RAY DIFFRACTION 1.6Å
e3scnA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH
BETA-GLUCOSIDASE 7 ; ligands: MES,SO4,ZN ; X-RAY DIFFRACTION 2.2Å
e3zjkC1[C:5-429] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA GLYCOSIDASE ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.2Å
e4bceB1[B:4-428] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.0Å
e4atlA1[A:12-206,A:231-512] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RAUCAFFRICINE-O-BETA-D-GLUCOSIDASE ; ligands: BGC ; X-RAY DIFFRACTION 2.52Å
e4ek7A1[A:13-206,A:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
RAUCAFFRICINE-O-BETA-D-GLUCOSIDASE ; ligands: BGC ; X-RAY DIFFRACTION 2.3Å
e2zoxA1[A:1-466] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Cytosolic beta-glucosidase ; ligands: GLC,GOL,MG,OLA,PLM,PNG,PO4 ; X-RAY DIFFRACTION 1.9Å
e2e3zB1[B:4-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 1.5Å
e2e40A1[A:4-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: LGC ; X-RAY DIFFRACTION 1.9Å
e2e40B1[B:4-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: LGC ; X-RAY DIFFRACTION 1.9Å
e2jf6B1[B:37-508] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STRICTOSIDINE-O-BETA-D-GLUCOSIDASE ; ligands: S55 ; X-RAY DIFFRACTION 2.82Å
e2jf7A1[A:37-509] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STRICTOSIDINE-O-BETA-D-GLUCOSIDASE ; X-RAY DIFFRACTION 2.48Å
e2jf7B1[B:37-509] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STRICTOSIDINE-O-BETA-D-GLUCOSIDASE ; X-RAY DIFFRACTION 2.48Å
e2rglB1[B:6-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 2.2Å
e2rgmA1[A:6-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: G2F,GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 1.55Å
e2rgmB1[B:6-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: G2F,GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 1.55Å
e2jfeX1[X:3-461] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CYTOSOLIC BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.7Å
e2e9mA1[A:1-466] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CYTOSOLIC BETA-GLUCOSIDASE ; ligands: GAL,OLA,PLM ; X-RAY DIFFRACTION 1.8Å
e3gnpA1[A:11-488] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OS03G0212800 PROTEIN ; ligands: GOL,SOG ; X-RAY DIFFRACTION 1.8Å
e3gnrA1[A:11-488] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
OS03G0212800 PROTEIN ; ligands: G2F,GOL ; X-RAY DIFFRACTION 1.81Å
e3f4vA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 1.65Å
e3f4vB1[B:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 1.65Å
e3f5jA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CTT,MES,SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e3f5jB1[B:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CTT,MES,SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e3f5kA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CE5,MES,SO4,ZN ; X-RAY DIFFRACTION 1.8Å
e3f5kB1[B:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CE5,MES,SO4,ZN ; X-RAY DIFFRACTION 1.8Å
e3f5lA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: LB2,MES,SO4,ZN ; X-RAY DIFFRACTION 1.37Å
e3f5lB1[B:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: LB2,MES,SO4,ZN ; X-RAY DIFFRACTION 1.37Å
e3ahtB1[B:6-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE 7 ; ligands: LB2,MES,SO4,ZN ; X-RAY DIFFRACTION 2.8Å
e3ahvA1[A:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE 7 ; ligands: G2F,GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 1.89Å
e3ahvB1[B:5-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE 7 ; ligands: G2F,GOL,MES,SO4,ZN ; X-RAY DIFFRACTION 1.89Å
e3ahyB1[B:0-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: TRS ; X-RAY DIFFRACTION 1.63Å
e3ahyC1[C:0-464] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: TRS ; X-RAY DIFFRACTION 1.63Å
e3ahyD1[D:1-465] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: TRS ; X-RAY DIFFRACTION 1.63Å
e3ai0A1[A:27-498] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GOL,PNW ; X-RAY DIFFRACTION 1.4Å
e3pn8B1[B:1-477] Image Pymol Jmol Links: PDB, SCOP, CATH
PUTATIVE PHOSPHO-BETA-GLUCOSIDASE ; ligands: FMT,PEG,SO4 ; X-RAY DIFFRACTION 1.69Å
e3ptkB1[B:9-486] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE OS4BGLU12 ; ligands: TRS,ZN ; X-RAY DIFFRACTION 2.49Å
e3ptmA1[A:9-486] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Os4BGlu12 ; ligands: G2F,GOL,ZN ; X-RAY DIFFRACTION 2.40Å
e3ptmB1[B:9-486] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Os4BGlu12 ; ligands: G2F,GOL,ZN ; X-RAY DIFFRACTION 2.40Å
e3ptqA1[A:9-486] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Os4BGlu12 ; ligands: GOL,NFG,ZN ; X-RAY DIFFRACTION 2.45Å
e3ptqB1[B:9-486] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Os4BGlu12 ; ligands: GOL,NFG,ZN ; X-RAY DIFFRACTION 2.45Å
e3aivA1[A:14-499] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: HBO ; X-RAY DIFFRACTION 2.5Å
e3aiwA1[A:14-499] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: DNF,G2F ; X-RAY DIFFRACTION 2.4Å
e3airA1[A:12-502] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: DNF,G2F ; X-RAY DIFFRACTION 2.0Å
e3aisA1[A:12-502] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: BGC,HBK ; X-RAY DIFFRACTION 2.2Å
e2xhyB1[B:4-479] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE BGLA ; ligands: BR,SO4 ; X-RAY DIFFRACTION 2.3Å
e2xhyC1[C:5-479] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE BGLA ; ligands: BR,SO4 ; X-RAY DIFFRACTION 2.3Å
e2xhyD1[D:5-479] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE BGLA ; ligands: BR,SO4 ; X-RAY DIFFRACTION 2.3Å
e3apgB1[B:1-471] Image Pymol Jmol Links: PDB, SCOP, CATH
Beta-glucosidase ; ligands: GOL ; X-RAY DIFFRACTION 2.35Å
e3apgC1[C:1-471] Image Pymol Jmol Links: PDB, SCOP, CATH
Beta-glucosidase ; ligands: GOL ; X-RAY DIFFRACTION 2.35Å
e3apgD1[D:1-471] Image Pymol Jmol Links: PDB, SCOP, CATH
Beta-glucosidase ; ligands: GOL ; X-RAY DIFFRACTION 2.35Å
e3u57B1[B:12-206,B:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Raucaffricine-O-beta-D-glucosidase ; ligands: CL,DH8 ; X-RAY DIFFRACTION 2.43Å
e3u5uA1[A:13-206,A:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Raucaffricine-O-beta-D-glucosidase ; X-RAY DIFFRACTION 2.2Å
e3u5uB1[B:13-206,B:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Raucaffricine-O-beta-D-glucosidase ; ligands: CL ; X-RAY DIFFRACTION 2.2Å
e3u5yA1[A:13-206,A:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Raucaffricine-O-beta-D-glucosidase ; ligands: SCG ; X-RAY DIFFRACTION 2.3Å
e3u5yB1[B:13-206,B:231-513] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Raucaffricine-O-beta-D-glucosidase ; ligands: CL,SCG ; X-RAY DIFFRACTION 2.3Å
e4b3lA1[A:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.51Å
e4b3lC1[C:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.51Å
e4b3kC1[C:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e4b3kD1[D:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e4b3kE1[E:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e4b3kB1[B:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e4b3lF1[F:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.51Å
e4b3kF1[F:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.6Å
e4b3lD1[D:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.51Å
e4b3lE1[E:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.51Å
e4b3lB1[B:2-462] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.51Å
e4gxpB1[B:1-456] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Chimeric protein ; X-RAY DIFFRACTION 3.000Å
e4gxpC1[C:1-453] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-glucosidase Chimeric protein ; X-RAY DIFFRACTION 3.000Å
e4gzeD1[D:-2-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.31Å
e4gzeB1[B:-2-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; ligands: CL ; X-RAY DIFFRACTION 2.31Å
e4gzeF1[F:-2-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.31Å
e4gzeC1[C:-2-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; ligands: GOL ; X-RAY DIFFRACTION 2.31Å
e4gzeE1[E:-2-476] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-PHOSPHO-BETA-GLUCOSIDASE ; X-RAY DIFFRACTION 2.31Å
e4eamB1[B:1-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-galactosidase ; ligands: CL,MPD,TRS ; X-RAY DIFFRACTION 1.70Å
e4eanB1[B:1-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-galactosidase ; ligands: CL,IND,MPD ; X-RAY DIFFRACTION 1.75Å
e4eanA1[A:1-483] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Beta-galactosidase ; ligands: CL,IND,MPD ; X-RAY DIFFRACTION 1.75Å
e4ha4A1[A:2-490] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GALACTOSIDASE ; ligands: GOL,NA,PG4,PG6,SIN ; X-RAY DIFFRACTION 1.37Å
e4gpnB1[B:-2-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
6-phospho-beta-D-Glucosidase ; ligands: 6GB,GOL ; X-RAY DIFFRACTION 2.291Å
e4f66B1[B:-2-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative phospho-beta-glucosidase ; ligands: BG6,EDO,FMT ; X-RAY DIFFRACTION 1.48Å
e4f79A1[A:-2-475] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative phospho-beta-glucosidase ; ligands: GOL,P53 ; X-RAY DIFFRACTION 2.54Å
e3vilA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CL,EDO,NA,SA0,SA9 ; X-RAY DIFFRACTION 1.15Å
e3vigA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: EPE,GOL,NA,NOJ ; X-RAY DIFFRACTION 0.99Å
e3vioA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GBE,GOL,NA ; X-RAY DIFFRACTION 1.12Å
e3vikA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CBI,EDO,NA ; X-RAY DIFFRACTION 1.1Å
e3viiA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: BTB,GOL,NA ; X-RAY DIFFRACTION 0.97Å
e3vipA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CL,GOI,GOL,NA,ONB ; X-RAY DIFFRACTION 1.28Å
e3vihA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CL,GOL,NA ; X-RAY DIFFRACTION 1.03Å
e3vinA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: CL,GBH,GOL,NA ; X-RAY DIFFRACTION 1.13Å
e3vimA1[A:20-492] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
BETA-GLUCOSIDASE ; ligands: GBH,GOL,NA ; X-RAY DIFFRACTION 1.03Å
Previous Nexte1uwsA1[A:1-489]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
BETA-GALACTOSIDASE ; ligands: ACT,G2F ; X-RAY DIFFRACTION 1.950Å

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