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:
e1uasA2[A:1-273]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ALPHA-GALACTOSIDASE ; ligands: GLA,GOL,PT,SO4 ; X-RAY DIFFRACTION 1.5Å
e3a21A4[A:45-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE SECRETED ALPHA-GALACTOSIDASE ; ligands: 1PG,GOL,SO4 ; X-RAY DIFFRACTION 1.51Å
e3a22A8[A:45-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE SECRETED ALPHA-GALACTOSIDASE ; ligands: 1PG,ARA,GOL ; X-RAY DIFFRACTION 1.9Å
e3a22B8[B:47-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE SECRETED ALPHA-GALACTOSIDASE ; ligands: 1PG,ARA,EPE,GOL ; X-RAY DIFFRACTION 1.9Å
e3a23A8[A:45-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE SECRETED ALPHA-GALACTOSIDASE ; ligands: GAL,GOL ; X-RAY DIFFRACTION 1.9Å
e3a21B8[B:47-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE SECRETED ALPHA-GALACTOSIDASE ; ligands: 1PG,EPE,GOL,SO4 ; X-RAY DIFFRACTION 1.51Å
e3a23B8[B:47-339] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE SECRETED ALPHA-GALACTOSIDASE ; ligands: 1PG,EPE,GAL,GOL,SO4 ; X-RAY DIFFRACTION 1.9Å
e3lrlA2[A:19-319,A:402-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase 1 ; ligands: NA,NAG ; X-RAY DIFFRACTION 2.40Å
e3lrmA2[A:19-319,A:402-439] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase 1 ; ligands: NAG ; X-RAY DIFFRACTION 2.700Å
e1ktbA2[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-N-ACETYLGALACTOSAMINIDASE ; ligands: ACY,GOL,NAG,SO4 ; X-RAY DIFFRACTION 1.9Å
e1r46A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: EDO,NAG ; X-RAY DIFFRACTION 3.25Å
e3a5vA1[A:1-297] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase ; ligands: 1PG,TRS ; X-RAY DIFFRACTION 2.0Å
e3h53A2[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: GOL,NAG ; X-RAY DIFFRACTION 2.01Å
e1r46B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: EDO,NAG ; X-RAY DIFFRACTION 3.25Å
e1r47A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GAL ; X-RAY DIFFRACTION 3.45Å
e1r47B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: EDO,GAL ; X-RAY DIFFRACTION 3.45Å
e3gxnA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; X-RAY DIFFRACTION 3.01Å
e3gxnB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; X-RAY DIFFRACTION 3.01Å
e3gxpA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: GLA,NAG,TAM ; X-RAY DIFFRACTION 2.2Å
e3gxpB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: GLA,NAG,SO4,TAM ; X-RAY DIFFRACTION 2.2Å
e3gxtA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: NAG,NOJ,SO4 ; X-RAY DIFFRACTION 2.7Å
e3gxtB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: NAG,NOJ,SO4 ; X-RAY DIFFRACTION 2.7Å
e3hg2A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: NAG,SO4 ; X-RAY DIFFRACTION 2.300Å
e3hg2B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: ACY,GAL,NAG ; X-RAY DIFFRACTION 2.300Å
e3hg3A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: 2PE,NAG ; X-RAY DIFFRACTION 1.900Å
e3hg3B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: 2PE,NAG ; X-RAY DIFFRACTION 1.900Å
e3hg4A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: 7JZ,NAG ; X-RAY DIFFRACTION 2.300Å
e3hg4B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: 7JZ,ACY,GAL,NAG ; X-RAY DIFFRACTION 2.300Å
e3hg5A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GLA,NAG,SO4 ; X-RAY DIFFRACTION 2.300Å
e3hg5B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: ACY,GAL,GLA,NAG ; X-RAY DIFFRACTION 2.300Å
e3lx9A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: A2G,NAG ; X-RAY DIFFRACTION 2.04Å
e3lx9B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: A2G,NAG ; X-RAY DIFFRACTION 2.04Å
e3lxaA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GLA,NAG ; X-RAY DIFFRACTION 3.000Å
e3lxaB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GLA,NAG ; X-RAY DIFFRACTION 3.000Å
e3lxbA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GOL,NAG ; X-RAY DIFFRACTION 2.850Å
e3lxbB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GOL,NAG ; X-RAY DIFFRACTION 2.850Å
e3lxcA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GOL,NAG ; X-RAY DIFFRACTION 2.350Å
e3lxcB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GOL,NAG ; X-RAY DIFFRACTION 2.350Å
e3s5yA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: 2PE,DGJ,NAG ; X-RAY DIFFRACTION 2.1Å
e3s5yB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: 2PE,ACY,DGJ,EDO,NAG ; X-RAY DIFFRACTION 2.1Å
e3s5zA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GAL,GLA,NAG ; X-RAY DIFFRACTION 2.000Å
e3s5zB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: GAL,GLA,NAG ; X-RAY DIFFRACTION 2.000Å
e3tv8A2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: 2PE,DGJ,NAG ; X-RAY DIFFRACTION 2.64Å
e3tv8B2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE A ; ligands: 2PE,DGJ,NAG ; X-RAY DIFFRACTION 2.64Å
e3h53B2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: GOL,NAG ; X-RAY DIFFRACTION 2.01Å
e3h54A2[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: A2G,GOL,NAG ; X-RAY DIFFRACTION 2.200Å
e3h54B2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: A2G,GOL,NAG ; X-RAY DIFFRACTION 2.200Å
e3h55A2[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: CIT,GLA,NAG ; X-RAY DIFFRACTION 1.900Å
e3h55B2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: CIT,GLA,NAG ; X-RAY DIFFRACTION 1.900Å
e3iguA2[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: 7JZ,GOL,NAG ; X-RAY DIFFRACTION 2.150Å
e3iguB2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: 7JZ,GOL,NAG ; X-RAY DIFFRACTION 2.150Å
e4do4A1[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: ACY,CIT,DJN,GOL,NAG ; X-RAY DIFFRACTION 1.400Å
e4do4B2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: CIT,DJN,GOL,NAG ; X-RAY DIFFRACTION 1.400Å
e4do5A2[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: CIT,DGJ,GOL,NAG ; X-RAY DIFFRACTION 1.500Å
e4do5B2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: CIT,DGJ,GOL,NAG ; X-RAY DIFFRACTION 1.500Å
e4do6A2[A:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: BGC,CIT,GLC,NAG ; X-RAY DIFFRACTION 1.600Å
e4do6B2[B:18-309] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-N-acetylgalactosaminidase ; ligands: 2PE,GLC,NAG ; X-RAY DIFFRACTION 1.600Å
e1ktcA2[A:1-293] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-N-ACETYLGALACTOSAMINIDASE ; ligands: ACY,GOL,NAG,NGA,SO4 ; X-RAY DIFFRACTION 2.4Å
e4nzjA4[A:115-410] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-galactosidase ; ligands: GOL ; X-RAY DIFFRACTION 1.57Å
e3lrmB3[B:19-319,B:400-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase 1 ; ligands: NAG ; X-RAY DIFFRACTION 2.700Å
e3lrmC3[C:19-319,C:400-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase 1 ; ligands: NAG ; X-RAY DIFFRACTION 2.700Å
e3lrmD3[D:19-319,D:400-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase 1 ; ligands: NAG ; X-RAY DIFFRACTION 2.700Å
e3lrkA3[A:19-319,A:400-441] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase 1 ; ligands: BTB,GOL,NA,NAG ; X-RAY DIFFRACTION 1.950Å
e4ogzB4[B:115-410] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-galactosidase/melibiase ; ligands: PEG,PO4 ; X-RAY DIFFRACTION 2.00Å
e4ogzA2[A:115-410] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-galactosidase/melibiase ; ligands: PEG,PGE ; X-RAY DIFFRACTION 2.00Å
e4nxsA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: 2OZ,NAG,SO4 ; X-RAY DIFFRACTION 2.549Å
e4nxsB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-galactosidase A ; ligands: 2OZ,NAG,SO4 ; X-RAY DIFFRACTION 2.549Å
e3cc1A3[A:0-137,A:158-343] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-N-acetylgalactosaminidase ; ligands: GOL,IMD,P33,PEG,PGE,SO4 ; X-RAY DIFFRACTION 2.00Å
e3cc1B3[B:0-344] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative alpha-N-acetylgalactosaminidase ; ligands: GOL,IMD,PEG,PGE,SO4 ; X-RAY DIFFRACTION 2.00Å
e4nx0A2[A:15-151,A:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0B2[B:15-151,B:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0C2[C:14-151,C:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0D2[D:14-151,D:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0E2[E:15-151,E:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0F2[F:15-151,F:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0G2[G:15-151,G:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nx0H2[H:15-151,H:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.28Å
e4nxkA2[A:14-151,A:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkB2[B:15-151,B:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkC2[C:15-151,C:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkD2[D:14-151,D:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkE2[E:14-151,E:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkF2[F:15-151,F:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkG2[G:15-151,G:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nxkH2[H:15-151,H:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: GOL,SO4 ; X-RAY DIFFRACTION 2.30Å
e4nzfA2[A:14-151,A:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfB2[B:15-151,B:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfC2[C:13-151,C:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfD2[D:14-151,D:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfE2[E:14-151,E:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfF2[F:15-151,F:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfG2[G:14-151,G:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,CIT,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e4nzfH2[H:15-151,H:172-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Abp, a GH27 beta-L-arabinopyranosidase ; ligands: ARB,GOL,SO4 ; X-RAY DIFFRACTION 2.19Å
e1sznA2[A:1-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
alpha-galactosidase ; ligands: GOL ; X-RAY DIFFRACTION 1.5Å
e1t0oA1[A:1-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ALPHA-GALACTOSIDASE ; ligands: GAL ; X-RAY DIFFRACTION 1.96Å
e6f4cB2[B:52-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
alpha-galactosidase ; X-RAY DIFFRACTION 2.8Å
e6ibkB1[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,MAN,NAG,PEG,SO4,YTW ; X-RAY DIFFRACTION 1.99Å
e6ibmB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,HF8,MAN,NAG,PEG,SO4 ; X-RAY DIFFRACTION 2.07Å
e6ibrB2[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,HBE,NAG,PEG,SO4 ; X-RAY DIFFRACTION 2.02Å
e6ibtB1[B:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,H9T,NAG,PEG,SO4 ; X-RAY DIFFRACTION 2.04Å
e6ibkA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: EDO,NAG,PEG,SO4,YTW ; X-RAY DIFFRACTION 1.99Å
e6ibmA1[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,HF8,NAG,PEG,SO4 ; X-RAY DIFFRACTION 2.07Å
e6ibrA1[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,HBE,NAG,PEG,SO4 ; X-RAY DIFFRACTION 2.02Å
e6ibtA2[A:32-323] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Alpha-galactosidase A ; ligands: ACT,EDO,H9T,NAG,PEG,SO4 ; X-RAY DIFFRACTION 2.04Å

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