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




Representatives:
e1f1uA1[A:2-70]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.5Å
e1f1rA1[A:3-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.8Å
e4qb5A2[A:0-58] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; X-RAY DIFFRACTION 2.05Å
e1f1uB1[B:3-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.5Å
e4qb5B1[B:0-58] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; ligands: EDO,SO4 ; X-RAY DIFFRACTION 2.05Å
e1f1vA1[A:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.9Å
e4qb5C1[C:0-58] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; X-RAY DIFFRACTION 2.05Å
e4qb5D1[D:0-58] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; X-RAY DIFFRACTION 2.05Å
e1f1vB1[B:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.9Å
e1f1rB7[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.8Å
e6a4zA2[A:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP protein ; ligands: FE2 ; X-RAY DIFFRACTION 1.700Å
e6a4zB1[B:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP protein ; ligands: FE2 ; X-RAY DIFFRACTION 1.700Å
e2r6uB3[B:1-68] Image Pymol Jmol Links: PDB, SCOP, CATH
Uncharacterized protein ; X-RAY DIFFRACTION 1.5Å
e4gymA2[A:4-67] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; ligands: K,NA,TRS ; X-RAY DIFFRACTION 1.56Å
e7wb2A2[A:0-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.8Å
e7wb2B1[B:0-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.8Å
e4gymB5[B:-2-67] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; X-RAY DIFFRACTION 1.56Å
e4pavA2[A:-6-64] Image Pymol Jmol Links: PDB, SCOP, CATH
Glyoxalase family protein ; X-RAY DIFFRACTION 2.3Å
e7wb2C1[C:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.8Å
e7wb2D2[D:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.8Å
e4pavB2[B:-6-59] Image Pymol Jmol Links: PDB, SCOP, CATH
Glyoxalase family protein ; X-RAY DIFFRACTION 2.3Å
e4pavF2[F:-6-64] Image Pymol Jmol Links: PDB, SCOP, CATH
Glyoxalase family protein ; X-RAY DIFFRACTION 2.3Å
e7w5eA2[A:-1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.59Å
e4pavE2[E:-2-60] Image Pymol Jmol Links: PDB, SCOP, CATH
Glyoxalase family protein ; X-RAY DIFFRACTION 2.3Å
e7w5eB2[B:-1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.59Å
e4pavC2[C:-1-64] Image Pymol Jmol Links: PDB, SCOP, CATH
Glyoxalase family protein ; X-RAY DIFFRACTION 2.3Å
e7w5eC2[C:0-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.59Å
e4pavD2[D:-1-54] Image Pymol Jmol Links: PDB, SCOP, CATH
Glyoxalase family protein ; X-RAY DIFFRACTION 2.3Å
e7w5eD1[D:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.59Å
e7wccC2[C:1-54] Image Pymol Jmol Links: PDB, SCOP, CATH
ChaP ; ligands: FE ; X-RAY DIFFRACTION 1.50Å
e4nvsA3[A:1-50] Image Pymol Jmol Links: PDB, SCOP, CATH
PUTATIVE ENZYME, GLYOXALASE FAMILY ; X-RAY DIFFRACTION 2.38Å
e4nvsB4[B:1-64] Image Pymol Jmol Links: PDB, SCOP, CATH
PUTATIVE ENZYME, GLYOXALASE FAMILY ; X-RAY DIFFRACTION 2.38Å
e4mymA6[A:-8-70] Image Pymol Jmol Links: PDB, SCOP, CATH
GLYOXALASE/BLEOMYCIN RESISTANCE PROTEIN/DIOXYGENASE ; X-RAY DIFFRACTION 1.9Å
e2r6uD4[D:-5-68] Image Pymol Jmol Links: PDB, SCOP, CATH
Uncharacterized protein ; X-RAY DIFFRACTION 1.5Å
e2r6uA3[A:-4-69] Image Pymol Jmol Links: PDB, SCOP, CATH
Uncharacterized protein ; X-RAY DIFFRACTION 1.5Å
e2r6uC3[C:-1-69] Image Pymol Jmol Links: PDB, SCOP, CATH
Uncharacterized protein ; X-RAY DIFFRACTION 1.5Å
e1f1xA1[A:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.6Å
e1f1xB1[B:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.6Å
e1f1xC1[C:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.6Å
e1f1xD1[D:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.6Å
e1q0cA1[A:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.1Å
e1q0cB1[B:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.1Å
e1q0cC1[C:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.1Å
e1q0cD1[D:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.1Å
e1q0oA1[A:4-69] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.3Å
e3ojjC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.72Å
e3ojkB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.68Å
e3ojkC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.68Å
e3ojtB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.7Å
e3ojtD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.7Å
e4ghcA8[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.55Å
e3ojjB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.72Å
e3ojjD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.72Å
e3ojkD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.68Å
e3ojnB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.65Å
e3ojnD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.65Å
e3ojjA6[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.72Å
e3ojkA8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.68Å
e3ojnA8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.65Å
e3ojnC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.65Å
e3ojtA8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.7Å
e3ojtC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.7Å
e4gheC12[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.6Å
e4ghdA12[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.85Å
e4ghcB12[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.55Å
e4ghgB12[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.50Å
e4ghhD12[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.55Å
e4ghdD12[D:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.85Å
e4ghfB12[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.67Å
e4gheB12[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.6Å
e4ghgD8[D:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.50Å
e4gheD12[D:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.6Å
e4ghfC12[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.67Å
e4ghdB12[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.85Å
e4ghgA12[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.50Å
e4gheA12[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.6Å
e4ghfA12[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.67Å
e4ghhB12[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.55Å
e4ghfD12[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.67Å
e4ghcD12[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.55Å
e4ghhC12[C:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PEG ; X-RAY DIFFRACTION 1.55Å
e4ghcC12[C:2-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.55Å
e4ghhA12[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G ; X-RAY DIFFRACTION 1.55Å
e4ghdC12[C:2-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.85Å
e4ghgC12[C:2-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.50Å
e3ecjA8[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; X-RAY DIFFRACTION 1.65Å
e3ecjD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; X-RAY DIFFRACTION 1.65Å
e3ecjC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; ligands: GOL ; X-RAY DIFFRACTION 1.65Å
e3ecjB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; X-RAY DIFFRACTION 1.65Å
e3eckA8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; X-RAY DIFFRACTION 1.60Å
e3eckD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; X-RAY DIFFRACTION 1.60Å
e3eckC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; ligands: GOL ; X-RAY DIFFRACTION 1.60Å
e3eckB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PROTEIN (Homoprotocatechuate 2,3-dioxygenase) ; X-RAY DIFFRACTION 1.60Å
e2ig9A8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.9Å
e2ig9D8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: GOL ; X-RAY DIFFRACTION 1.9Å
e2ig9C8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.9Å
e3bzaA8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.7Å
e3bzaD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.7Å
e3bzaC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.7Å
e3bzaB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.7Å
e1q0oB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.3Å
e2igaA8[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; X-RAY DIFFRACTION 1.95Å
e2igaD8[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: GOL ; X-RAY DIFFRACTION 1.95Å
e2igaC8[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: GOL ; X-RAY DIFFRACTION 1.95Å
e2igaB8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: GOL ; X-RAY DIFFRACTION 1.95Å
e2ig9B8[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
HOMOPROTOCATECHUATE 2,3-DIOXYGENASE ; ligands: GOL ; X-RAY DIFFRACTION 1.9Å
e4z6lA3[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.650Å
e4z6nC1[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6rA2[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.700Å
e4z6tA4[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.500Å
e4z6tC4[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.500Å
e4z6uA1[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.480Å
e4z6vA1[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.370Å
e4z6wA1[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.570Å
e4z6zA2[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6lC3[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.650Å
e4z6rC1[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PEG ; X-RAY DIFFRACTION 1.700Å
e4z6mA3[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.350Å
e4z6mB1[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.350Å
e4z6mC4[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.350Å
e4z6mD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.350Å
e4z6nB1[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6nD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6pB3[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e4z6pD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e4z6qA3[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.570Å
e4z6qD3[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.570Å
e4z6sB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.420Å
e4z6tB4[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.500Å
e4z6tD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.500Å
e4z6vB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.370Å
e4z6wB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PEG ; X-RAY DIFFRACTION 1.570Å
e4z6wD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PEG ; X-RAY DIFFRACTION 1.570Å
e4z6zB1[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6zD3[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.52Å
e4z6lB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.650Å
e4z6lD4[D:5-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.650Å
e4z6oA2[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.630Å
e4z6oB3[B:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.630Å
e4z6oD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.630Å
e4z6pA4[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G,PG4 ; X-RAY DIFFRACTION 1.75Å
e4z6pC3[C:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e4z6qB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.570Å
e4z6qC2[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.570Å
e4z6rB1[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: EDO,P6G ; X-RAY DIFFRACTION 1.700Å
e4z6rD3[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.700Å
e4z6sA2[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.420Å
e4z6sC4[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.420Å
e4z6sD1[D:5-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 1.420Å
e4z6uB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.480Å
e4z6uD4[D:5-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.480Å
e4z6vD1[D:5-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.370Å
e4z6zC4[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6nA2[A:3-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.52Å
e4z6uC1[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.480Å
e4z6vC4[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.370Å
e4z6wC4[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.570Å
e4z6oC3[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.630Å
e5bwgC2[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e5bwhD4[D:5-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.46Å
e5bwgB3[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e5bwgD1[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e5bwhB4[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.46Å
e5bwhA2[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.46Å
e5bwhC1[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.46Å
e5bwgA2[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Homoprotocatechuate 2,3-dioxygenase ; ligands: P6G ; X-RAY DIFFRACTION 1.75Å
e5trxB2[B:4-70] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.38Å
e5trxD4[D:4-70] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.38Å
e5trxA1[A:4-70] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.38Å
e5trxC2[C:4-70] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
Homoprotocatechuate 2,3-dioxygenase ; X-RAY DIFFRACTION 2.38Å

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 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