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




Representatives:
e1odmA1[A:3-331]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
ISOPENICILLIN N SYNTHASE ; ligands: ASV,FE2,SO4 ; X-RAY DIFFRACTION 1.150Å
e1gp6A1[A:2-350]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
LEUCOANTHOCYANIDIN DIOXYGENASE ; ligands: DH2,FE2,MES,QUE,SIN ; X-RAY DIFFRACTION 1.75Å
e8cveA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: AKG,EDO,FE2,FMT,HYO,SR ; X-RAY DIFFRACTION 1.53Å
e8cvfA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: EDO,FMT,HYO,O,SIN,SR,V ; X-RAY DIFFRACTION 1.53Å
e8cvgA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: AKG,EDO,FE2,FMT,OVR,SR ; X-RAY DIFFRACTION 1.56Å
e8cvhA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: EDO,FMT,OVR,SIN,SR,V ; X-RAY DIFFRACTION 2.03Å
e8cv8A1[A:14-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: AKG,EDO,FE2,FMT,HYO,SR ; X-RAY DIFFRACTION 1.53Å
e8cv9A1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: EDO,FMT,HYO,O,SIN,SR,V ; X-RAY DIFFRACTION 1.79Å
e8cvaA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: EDO,FE2,FMT,OVR,SIN,SR ; X-RAY DIFFRACTION 1.58Å
e8cvbA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: AKG,EDO,FE2,FMT,OVR,SR ; X-RAY DIFFRACTION 1.53Å
e8cvcA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: EDO,FMT,O,OVR,SIN,SR,V ; X-RAY DIFFRACTION 1.79Å
e8cvdA1[A:13-342] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: EDO,FE2,FMT,OW0,SIN,SR ; X-RAY DIFFRACTION 1.717Å
e8aljA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.680Å
e8bb9A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.680Å
e8bbcA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.710Å
e8bbdA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,SO4 ; X-RAY DIFFRACTION 1.810Å
e8bbaA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.500Å
e1gp5A1[A:2-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCOANTHOCYANIDIN DIOXYGENASE ; ligands: AKG,DH2,DQH,FE,MES ; X-RAY DIFFRACTION 2.2Å
e2brtA1[A:2-349] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LEUCOANTHOCYANIDIN DIOXYGENASE ; ligands: AKG,FE2,NAR ; X-RAY DIFFRACTION 2.2Å
e1gp4A1[A:2-347] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ANTHOCYANIDIN SYNTHASE ; ligands: AKG,MES ; X-RAY DIFFRACTION 2.1Å
e1wa6X1[X:2-307] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-AMINOCYCLOPROPANE-1-CARBOXYLATE OXIDASE 1 ; ligands: FE2,PO4,SO4 ; X-RAY DIFFRACTION 2.55Å
e3ooxA1[A:3-309] Image Pymol Jmol Links: PDB, SCOP, CATH
putative 2OG-Fe(II) oxygenase family protein ; ligands: CL,EDO ; X-RAY DIFFRACTION 1.44Å
e2y60A1[A:1-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE,GOL,M8F,SO4 ; X-RAY DIFFRACTION 1.40Å
e3on7B1[B:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH
Oxidoreductase, iron/ascorbate family ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.20Å
e2y86A1[A:1-331] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e1bk0A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.3Å
e1hb2A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE2,SCV,SO4 ; X-RAY DIFFRACTION 1.300Å
e1hb3A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE2,SCV,SO4 ; X-RAY DIFFRACTION 1.400Å
e1hb4A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE2,SCV,SO4 ; X-RAY DIFFRACTION 1.500Å
e1obnA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: ASV,FE2,HOA,SO4 ; X-RAY DIFFRACTION 1.290Å
e1oc1A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: ASV,FE2,SO4 ; X-RAY DIFFRACTION 2.200Å
e1uzwA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: CDH,FE2,SO4 ; X-RAY DIFFRACTION 1.3Å
e1w03A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,HCG,SO4 ; X-RAY DIFFRACTION 2.1Å
e1w04A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,HCG,HOA,SO4 ; X-RAY DIFFRACTION 1.28Å
e1w05A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,SO4,W05 ; X-RAY DIFFRACTION 2.46Å
e1w06A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,HOA,SO4,W05 ; X-RAY DIFFRACTION 1.65Å
e1w3vA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,MDZ ; X-RAY DIFFRACTION 1.4Å
e1w3xA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,W2X ; X-RAY DIFFRACTION 1.46Å
e2bu9A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE,HFV,SO4 ; X-RAY DIFFRACTION 1.3Å
e2iviB1[B:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: ACW,FE2,SO4 ; X-RAY DIFFRACTION 1.3Å
e2ivjA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: BCV,FE2,SO4 ; X-RAY DIFFRACTION 1.46Å
e2jb4A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: A14,FE,GOL,SO4 ; X-RAY DIFFRACTION 1.3Å
e2vauA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,V20 ; X-RAY DIFFRACTION 1.8Å
e2vbbA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,GOL,SO4,VAZ ; X-RAY DIFFRACTION 1.4Å
e2vbdA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,V10 ; X-RAY DIFFRACTION 2.0Å
e2vbpA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,SO4,VB1 ; X-RAY DIFFRACTION 1.5Å
e2vcmA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,M11,SO4 ; X-RAY DIFFRACTION 1.65Å
e2ve1A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: FE2,M11,W2X ; X-RAY DIFFRACTION 2.20Å
e2wo7A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: ASV,FE2 ; X-RAY DIFFRACTION 2.5Å
e3zkyA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE,GOL,SO4,WT4 ; X-RAY DIFFRACTION 1.45Å
e4bb3A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE,KKA,SO4 ; X-RAY DIFFRACTION 1.40Å
e1hb1A1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE2,OCV,SO4 ; X-RAY DIFFRACTION 1.550Å
e1ipsA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: MN ; X-RAY DIFFRACTION 2.5Å
e1ipsB1[B:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: MN ; X-RAY DIFFRACTION 2.5Å
e1qiqA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: ACC,FE,SO4 ; X-RAY DIFFRACTION 1.500Å
e1qjfA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: ACS,FE2,SO4 ; X-RAY DIFFRACTION 1.400Å
e2y6fA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE,M9F,SO4 ; X-RAY DIFFRACTION 1.79Å
e1blzA1[A:5-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: ACV,FE,NO ; X-RAY DIFFRACTION 1.45Å
e1qjeA1[A:5-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: ACV,FE2,IP1,SO4 ; X-RAY DIFFRACTION 1.350Å
e3zkuA1[A:3-327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE,HCV ; X-RAY DIFFRACTION 1.40Å
e1odnA1[A:3-323] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: APV,FE2,SO4 ; X-RAY DIFFRACTION 1.600Å
e2bjsA1[A:3-322] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHETASE ; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.300Å
e3on7C1[C:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH
Oxidoreductase, iron/ascorbate family ; ligands: CL,GOL,PEG ; X-RAY DIFFRACTION 2.20Å
e3on7D1[D:1-279] Image Pymol Jmol Links: PDB, SCOP, CATH
Oxidoreductase, iron/ascorbate family ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.20Å
e3on7A1[A:3-279] Image Pymol Jmol Links: PDB, SCOP, CATH
Oxidoreductase, iron/ascorbate family ; ligands: CL,GOL ; X-RAY DIFFRACTION 2.20Å
e3ooxB1[B:3-308] Image Pymol Jmol Links: PDB, SCOP, CATH
putative 2OG-Fe(II) oxygenase family protein ; ligands: CL,EDO ; X-RAY DIFFRACTION 1.44Å
e3zoiA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
ISOPENICILLIN N SYNTHASE ; ligands: FE,GOL,M2W,SO4 ; X-RAY DIFFRACTION 1.81Å
e4xaeA1[A:15-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Feruloyl CoA ortho-hydroxylase 1 ; ligands: NA ; X-RAY DIFFRACTION 2.7Å
e4xaeB1[B:15-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Feruloyl CoA ortho-hydroxylase 1 ; ligands: NA ; X-RAY DIFFRACTION 2.7Å
e5c3oA1[A:-1-94,A:117-295] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: CA,EDO ; X-RAY DIFFRACTION 2.300Å
e5c3qA1[A:-1-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI,TDR ; X-RAY DIFFRACTION 2.050Å
e5c3pA1[A:1-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI ; X-RAY DIFFRACTION 2.100Å
e5c3pB1[B:0-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI ; X-RAY DIFFRACTION 2.100Å
e5c3pC1[C:1-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI ; X-RAY DIFFRACTION 2.100Å
e5c3pD1[D:1-92,D:116-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI ; X-RAY DIFFRACTION 2.100Å
e5c3qB1[B:1-93,B:115-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI,TDR ; X-RAY DIFFRACTION 2.050Å
e5c3qC1[C:1-93,C:115-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI,TDR ; X-RAY DIFFRACTION 2.050Å
e5c3qD1[D:3-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,NI,TDR ; X-RAY DIFFRACTION 2.050Å
e5c3rA1[A:1-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,HMU,NI ; X-RAY DIFFRACTION 2.350Å
e5c3rB1[B:1-93,B:116-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,HMU,NI ; X-RAY DIFFRACTION 2.350Å
e5c3rC1[C:1-93,C:116-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,HMU,NI ; X-RAY DIFFRACTION 2.350Å
e5c3rD1[D:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,HMU,NI ; X-RAY DIFFRACTION 2.350Å
e5c3sA1[A:-1-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,FYU,NI ; X-RAY DIFFRACTION 2.150Å
e5c3sB1[B:1-93,B:116-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,FYU,NI ; X-RAY DIFFRACTION 2.150Å
e5c3sC1[C:1-93,C:115-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,FYU,NI ; X-RAY DIFFRACTION 2.150Å
e5c3sD1[D:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thymine dioxygenase ; ligands: AKG,EDO,FYU,NI ; X-RAY DIFFRACTION 2.150Å
e5lunC1[C:3-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,FE,OGA ; X-RAY DIFFRACTION 1.08Å
e5lunD1[D:1-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,FE,OGA ; X-RAY DIFFRACTION 1.08Å
e5mofA1[A:3-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,CL,GOL,MN ; X-RAY DIFFRACTION 1.450Å
e5lunB1[B:1-340] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,FE,GOL,OGA ; X-RAY DIFFRACTION 1.08Å
e5lsqA1[A:3-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Ethylene Forming Enzyme ; ligands: B3P,CL,GOL,MN ; X-RAY DIFFRACTION 1.550Å
e5lunA1[A:2-340] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,FE,GOL,OGA ; X-RAY DIFFRACTION 1.08Å
e5gj9A1[A:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: VGL,ZN ; X-RAY DIFFRACTION 2.1Å
e5gj9B1[B:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: VGL,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaA1[A:5-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaB1[B:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaC1[C:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaD1[D:5-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaE1[E:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaF1[F:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaG1[G:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5gjaH1[H:6-303] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
1-aminocyclopropane-1-carboxylate oxidase 2 ; ligands: 6PC,ZN ; X-RAY DIFFRACTION 2.1Å
e5v32A1[A:2-340] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: MLT,MN ; X-RAY DIFFRACTION 1.4860Å
e5v34A1[A:0-341] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,MLT,MN ; X-RAY DIFFRACTION 1.480Å
e5v2tA1[A:3-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: MN,TLA ; X-RAY DIFFRACTION 1.227Å
e5v2vA1[A:3-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: NI ; X-RAY DIFFRACTION 3.040Å
e5v2xA1[A:-1-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,MN ; X-RAY DIFFRACTION 1.8470Å
e5v2xB1[B:-1-343] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,MN ; X-RAY DIFFRACTION 1.8470Å
e5v2yA1[A:2-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,MN ; X-RAY DIFFRACTION 1.4280Å
e5v2zA1[A:2-350] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,MN,OOG ; X-RAY DIFFRACTION 1.230Å
e5v31A1[A:3-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: ARG,MN ; X-RAY DIFFRACTION 2.450Å
e5vkaA1[A:3-350] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,HAR,MN ; X-RAY DIFFRACTION 1.1690Å
e5vkbA1[A:3-349] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AAR,AKG,MN ; X-RAY DIFFRACTION 1.1390Å
e5v2uA1[A:-1-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; X-RAY DIFFRACTION 2.058Å
e5o7yA1[A:-2-364] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thebaine 6-O-demethylase ; ligands: EDO,NI,PEG,SIN ; X-RAY DIFFRACTION 1.97Å
e5o9wA1[A:-2-364] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Thebaine 6-O-demethylase ; ligands: AKG,EDO,NA,NI,PEG,UNX ; X-RAY DIFFRACTION 1.85Å
e6cbaA1[A:3-350] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,GGB,MN ; X-RAY DIFFRACTION 1.130Å
e6cf3A1[A:4-335] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,EDO,MN ; X-RAY DIFFRACTION 1.120Å
e6jyvA1[A:5-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable iron/ascorbate oxidoreductase ; ligands: NA ; X-RAY DIFFRACTION 1.65Å
e6jyvB1[B:6-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable iron/ascorbate oxidoreductase ; ligands: NA ; X-RAY DIFFRACTION 1.65Å
e6ttnA1[A:33-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Hyoscyamine 6 beta-hydroxylase ; ligands: EDO,HYO,NA,NI,OGA,SR,UNX ; X-RAY DIFFRACTION 1.12Å
e6ttmA1[A:33-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Hyoscyamine 6 beta-hydroxylase ; ligands: EDO,HYO,NI,OGA,PEG,SR,UNX ; X-RAY DIFFRACTION 1.91Å
e6ttoA1[A:35-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Hyoscyamine 6 beta-hydroxylase ; ligands: AKG,EDO,FMT,NA,NI,SR ; X-RAY DIFFRACTION 1.31Å
e6ku3B1[B:10-327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gibberellin 2-beta-dioxygenase 3 ; ligands: AKG,GA4,GOL,SO4 ; X-RAY DIFFRACTION 2.150Å
e6kunA1[A:3-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent dioxygenase DAO ; ligands: AKG,GOL,IAC ; X-RAY DIFFRACTION 2.0Å
e6ku3C1[C:11-327] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gibberellin 2-beta-dioxygenase 3 ; ligands: AKG,GA4,GOL,SO4 ; X-RAY DIFFRACTION 2.150Å
e6kunB1[B:3-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent dioxygenase DAO ; ligands: AKG,GOL,IAC ; X-RAY DIFFRACTION 2.0Å
e6ku3A1[A:10-326] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gibberellin 2-beta-dioxygenase 3 ; ligands: AKG,GA4,GOL,SO4 ; X-RAY DIFFRACTION 2.150Å
e6ku3D1[D:12-326] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gibberellin 2-beta-dioxygenase 3 ; ligands: AKG,GA4,GOL,SO4 ; X-RAY DIFFRACTION 2.150Å
e6y0oA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Anaerobic Fixed Target Structure of Isopenicillin N synthase in complex with Fe and ACV ; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 2.2Å
e6y0pA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: FE,IP1,SO4 ; X-RAY DIFFRACTION 1.98Å
e6kwaB1[B:8-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein ; ligands: MG ; X-RAY DIFFRACTION 2.08Å
e6kwaC1[C:8-266] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein ; X-RAY DIFFRACTION 2.08Å
e6kwbB1[B:8-273] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein ; ligands: MG ; X-RAY DIFFRACTION 2.48Å
e6kwaA1[A:8-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein ; ligands: MG ; X-RAY DIFFRACTION 2.08Å
e6kwbA1[A:8-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein ; ligands: AKG,MG ; X-RAY DIFFRACTION 2.48Å
e6kwbC1[C:8-268] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate (2OG) and Fe(II)-dependent oxygenase superfamily protein ; X-RAY DIFFRACTION 2.48Å
e6vp4A1[A:1-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,B3P,FE ; X-RAY DIFFRACTION 1.83Å
e6vp4B1[B:1-340] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,FE ; X-RAY DIFFRACTION 1.83Å
e6vp4C1[C:3-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,FE ; X-RAY DIFFRACTION 1.83Å
e6vp5A1[A:1-336] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,B3P,FE ; X-RAY DIFFRACTION 1.97Å
e6vp5B1[B:1-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,FE ; X-RAY DIFFRACTION 1.97Å
e6vp5D1[D:3-334] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,B3P,FE ; X-RAY DIFFRACTION 1.97Å
e6vp4D1[D:3-333] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,B3P,FE ; X-RAY DIFFRACTION 1.83Å
e6vp5C1[C:3-342] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: AKG,ARG,FE ; X-RAY DIFFRACTION 1.97Å
e6lsvA1[A:18-370] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable 2-oxoglutarate-dependent dioxygenase At5g05600 ; ligands: AKG,FE,JAA ; X-RAY DIFFRACTION 2.64Å
e6lsvB1[B:18-370] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable 2-oxoglutarate-dependent dioxygenase At5g05600 ; ligands: AKG,FE,JAA ; X-RAY DIFFRACTION 2.64Å
e6zafA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,SO4 ; X-RAY DIFFRACTION 1.4Å
e6xjjA1[A:6-296] Image Pymol Jmol Links: PDB, SCOP, CATHDOI
2-oxoglutarate-dependent dioxygenase tropC ; ligands: ACT,FE,YT3 ; X-RAY DIFFRACTION 2.7Å
e6zaeA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,SO4 ; X-RAY DIFFRACTION 1.4Å
e6zagA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,SO4 ; X-RAY DIFFRACTION 1.40Å
e6zahA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,SO4 ; X-RAY DIFFRACTION 1.43Å
e6zaiA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,OXY,SO4 ; X-RAY DIFFRACTION 1.55Å
e6zajA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,OXY,SO4 ; X-RAY DIFFRACTION 1.530Å
e6zalA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE2,OXY,SO4 ; X-RAY DIFFRACTION 1.83Å
e6zanA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE,NO,SO4 ; X-RAY DIFFRACTION 1.3490Å
e6zaoA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: FE,IP1,SO4 ; X-RAY DIFFRACTION 1.660Å
e6zapA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE,OXY,SO4 ; X-RAY DIFFRACTION 1.360Å
e6zaqA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: FE2,IP1,SO4 ; X-RAY DIFFRACTION 1.6Å
e6zw8A1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,CD,GOL,SO4 ; X-RAY DIFFRACTION 1.220Å
e6zamA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE,SO4,W6X,W6Z ; X-RAY DIFFRACTION 1.550Å
e6zakA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH
Isopenicillin N synthase ; ligands: ACV,SO4,VVO ; X-RAY DIFFRACTION 1.54Å
e7ekdA1[A:12-354] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gibberellin 3-beta-dioxygenase 2 ; ligands: AKG,J5X,MPD,PO4 ; X-RAY DIFFRACTION 1.899Å
e7p3lA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
Isopenicillin N synthase ; ligands: CYS,FE,GOL,KCY,SO4,UN1 ; X-RAY DIFFRACTION 1.320Å
e7pswA1[A:2-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: ACV,FE,GOL,SO4 ; X-RAY DIFFRACTION 1.210Å
e7poyA1[A:4-331] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Isopenicillin N synthase ; ligands: 81T,ACV,FE,NO,SO4 ; X-RAY DIFFRACTION 1.750Å
e7zoeA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
Isopenicillin N synthase ; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.500Å
e8a4gA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,CD,GOL,SO4 ; X-RAY DIFFRACTION 1.970Å
e8aliA1[A:3-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,FE,SO4 ; X-RAY DIFFRACTION 1.600Å
e8bbbA1[A:1-331] Image Pymol Jmol Links: PDB, SCOP, CATH
; ligands: ACV,SO4 ; X-RAY DIFFRACTION 1.570Å
e8uc2A1[A:3-345] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2-oxoglutarate-dependent ethylene/succinate-forming enzyme ; ligands: BEZ,CA,EDO,NI ; X-RAY DIFFRACTION 1.60Å

Pseudo group of domains that do not map to PFam family profiles. Domains inside should not be considered as in one family.
beta duplicates or obligate multimersbeta duplicates or monomers associate together to form a compact domain
beta complex topologybeta domains with complex and unique topology that cannot be described as barrel or sandwich or meander
a+b two layersone alpha-helix layer and one beta-sheet layer
a+b three layersone mainly antiparallel beta-sheet layer sandwiched between two alpha-helix layers
a+b four layerstwo beta-sheet layers sandwiched between two alpha-helix layers
a+b complex topologyalpha and beta domain with complex and unique topology that cannot be described in layers
a+b duplicates or obligate multimersalpha and beta duplicates or monomers associated together to form a compact domain
a/b barrelsrepeating beta-alpha units form a barrel
a/b three-layered sandwichesrepeating beta-alpha units form a sandwich with a mainly parallel beta-sheet layer stacked between two alpha-helix layers
mixed a+b and a/balpha and beta domain consists of both a+b and a/b regions
few secondary structure elementsstabilized by cofactors or disulfides
extended segmentsextended, non-globular segments, frequently bind to other proteins to form complexes