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:
e1ds1A1[A:2-324]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
CATH, PubMed,
DOI
CLAVAMINATE SYNTHASE 1 ; ligands: AKG,FE2,PGO,SO4 ; X-RAY DIFFRACTION 1.08Å
e1oihA1[A:13-165,A:191-300]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: NA ; X-RAY DIFFRACTION 1.890Å
e1otjA1[A:2-282]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Alpha-Ketoglutarate-Dependent Taurine Dioxygenase ; ligands: CL,TAU ; X-RAY DIFFRACTION 1.9Å
e1y0zA1[A:4-330]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
protein product of AT3G21360 ; ligands: FE2,SO4 ; X-RAY DIFFRACTION 2.39Å
e5eqnB1[B:3-125,B:148-315] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FrbJ ; ligands: MG ; X-RAY DIFFRACTION 2.3Å
e1oikD1[D:14-165,D:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,C26,FE2 ; X-RAY DIFFRACTION 2.060Å
e1vz5B1[B:13-165,B:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: SIN ; X-RAY DIFFRACTION 2.15Å
e1oijC1[C:13-165,C:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,NA ; X-RAY DIFFRACTION 2.070Å
e1oihD1[D:13-164,D:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: NA ; X-RAY DIFFRACTION 1.890Å
e1vz5A1[A:13-165,A:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: SIN ; X-RAY DIFFRACTION 2.15Å
e1vz4D1[D:13-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: FE2,SIN ; X-RAY DIFFRACTION 2.5Å
e1oihB1[B:13-165,B:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: NA ; X-RAY DIFFRACTION 1.890Å
e1oijB1[B:13-165,B:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,NA ; X-RAY DIFFRACTION 2.070Å
e1oijA1[A:13-165,A:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,NA ; X-RAY DIFFRACTION 2.070Å
e1oihC1[C:13-165,C:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: NA ; X-RAY DIFFRACTION 1.890Å
e1oiiA1[A:13-165,A:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,FE2 ; X-RAY DIFFRACTION 2.190Å
e1vz5C1[C:13-165,C:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: SIN ; X-RAY DIFFRACTION 2.15Å
e1oikA1[A:13-165,A:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,C26,FE2 ; X-RAY DIFFRACTION 2.060Å
e1oiiB1[B:13-165,B:191-300] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,FE2 ; X-RAY DIFFRACTION 2.190Å
e1oiiC1[C:14-165,C:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,FE2 ; X-RAY DIFFRACTION 2.190Å
e1vz5D1[D:13-164,D:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: SIN ; X-RAY DIFFRACTION 2.15Å
e1oiiD1[D:13-164,D:192-299] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: AKG,FE2 ; X-RAY DIFFRACTION 2.190Å
e2q4aA1[A:4-330] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CLAVAMINATE SYNTHASE-LIKE PROTEIN AT3G21360 ; ligands: FE,SO4 ; X-RAY DIFFRACTION 2.39Å
e2q4aB1[B:4-330] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CLAVAMINATE SYNTHASE-LIKE PROTEIN AT3G21360 ; ligands: FE,SO4 ; X-RAY DIFFRACTION 2.39Å
e1y0zB1[B:4-330] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
protein product of AT3G21360 ; ligands: FE2,SO4 ; X-RAY DIFFRACTION 2.39Å
e2wboA1[A:21-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: ARG,FE2,TLA ; X-RAY DIFFRACTION 1.3Å
e3n6wA1[A:105-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gamma-butyrobetaine dioxygenase ; ligands: SO4 ; X-RAY DIFFRACTION 2.000Å
e2og5A1[A:10-330] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Putative oxygenase ; ligands: ACY,NA ; X-RAY DIFFRACTION 1.45Å
e2og6A1[A:10-332] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
asparagine oxygenase ; ligands: CL,FE2 ; X-RAY DIFFRACTION 1.90Å
e2og7A1[A:11-329] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
asparagine oxygenase ; ligands: FE2,SIN ; X-RAY DIFFRACTION 1.65Å
e2wbpA1[A:21-357] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: ARG,FE2,GOL,SIN,ZZU ; X-RAY DIFFRACTION 1.16Å
e2wbqA1[A:21-356] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: ACT,ZZU ; X-RAY DIFFRACTION 1.1Å
e3ms5A1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gamma-butyrobetaine dioxygenase ; ligands: EDO,NI,OGA,REE ; X-RAY DIFFRACTION 1.82Å
e3o2gA1[A:105-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Gamma-butyrobetaine dioxygenase ; ligands: EDO,NM2,OGA,ZN ; X-RAY DIFFRACTION 1.78Å
e1drtA1[A:2-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CLAVAMINATE SYNTHASE 1 ; ligands: AKG,FE2,PCV ; X-RAY DIFFRACTION 2.1Å
e1dryA1[A:2-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CLAVAMINATE SYNTHASE 1 ; ligands: AAG,AKG,FE2,GOL,SO4 ; X-RAY DIFFRACTION 1.4Å
e1ds0A1[A:2-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CLAVAMINATE SYNTHASE 1 ; ligands: ACT,SO4 ; X-RAY DIFFRACTION 1.63Å
e1gvgA1[A:2-324] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CLAVAMINATE SYNTHASE 1 ; ligands: AKG,FE,HOA,PCX,SO4 ; X-RAY DIFFRACTION 1.540Å
e4bg1A1[A:105-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: IVL,OGA,ZN ; X-RAY DIFFRACTION 1.88Å
e4bgkA1[A:105-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: OGA,RTK,ZN ; X-RAY DIFFRACTION 2.18Å
e4bgmA1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: DLT,OGA,ZN ; X-RAY DIFFRACTION 2.40Å
e4bhfA1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: MZT,OGA,ZN ; X-RAY DIFFRACTION 2.05Å
e4bhiA1[A:105-385] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: OGA,RUJ,ZN ; X-RAY DIFFRACTION 2.15Å
e4c5wA1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: NM3,OGA,ZN ; X-RAY DIFFRACTION 1.70Å
e4bhgA1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: C2T,OGA,ZN ; X-RAY DIFFRACTION 1.85Å
e4c8rA1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 6YT,EDO,NI ; X-RAY DIFFRACTION 2.82Å
e4c8rB1[B:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 6YT,EDO,NI ; X-RAY DIFFRACTION 2.82Å
e4c8rC1[C:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 6YT,EDO,NI ; X-RAY DIFFRACTION 2.82Å
e4c8rD1[D:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 6YT,EDO,NI ; X-RAY DIFFRACTION 2.82Å
e4c8rE1[E:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 6YT,EDO,NI ; X-RAY DIFFRACTION 2.82Å
e4c8rF1[F:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 6YT,EDO,NI ; X-RAY DIFFRACTION 2.82Å
e4m23A1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; X-RAY DIFFRACTION 1.76Å
e4m23B1[B:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; X-RAY DIFFRACTION 1.76Å
e4m23C1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; X-RAY DIFFRACTION 1.76Å
e4m23D1[D:10-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; X-RAY DIFFRACTION 1.76Å
e4ne0A1[A:8-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 2.17Å
e4ne0B1[B:9-210,B:233-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 2.17Å
e4ne0C1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,SIN,ZZU ; X-RAY DIFFRACTION 2.17Å
e4ne0D1[D:9-211,D:232-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,SIN,ZZU ; X-RAY DIFFRACTION 2.17Å
e4m25A1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: AKG,FE ; X-RAY DIFFRACTION 1.84Å
e4m25B1[B:8-211,B:232-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: AKG,FE ; X-RAY DIFFRACTION 1.84Å
e4m25C1[C:8-211,C:232-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: AKG,FE ; X-RAY DIFFRACTION 1.84Å
e4m25D1[D:10-211,D:233-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: AKG,FE ; X-RAY DIFFRACTION 1.84Å
e4m26A1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: AKG,FE ; X-RAY DIFFRACTION 2.02Å
e4m26B1[B:9-210,B:233-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: AKG,FE ; X-RAY DIFFRACTION 2.02Å
e4m26C1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,SIN,ZZU ; X-RAY DIFFRACTION 2.02Å
e4m26D1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,SIN,ZZU ; X-RAY DIFFRACTION 2.02Å
e4m27A1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: ARG,FE ; X-RAY DIFFRACTION 2.35Å
e4m27B1[B:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: ARG,FE ; X-RAY DIFFRACTION 2.35Å
e4m27C1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: ARG,FE,SIN ; X-RAY DIFFRACTION 2.35Å
e4m27D1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: ARG,FE,SIN ; X-RAY DIFFRACTION 2.35Å
e4m2cA1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; X-RAY DIFFRACTION 2.35Å
e4m2cB1[B:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: FE ; X-RAY DIFFRACTION 2.35Å
e4m2cC1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: DAR,FE ; X-RAY DIFFRACTION 2.35Å
e4m2cD1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: DAR,FE ; X-RAY DIFFRACTION 2.35Å
e4m2eA1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: HRG ; X-RAY DIFFRACTION 2.06Å
e4m2eB1[B:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: FE ; X-RAY DIFFRACTION 2.06Å
e4m2eC1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: FE,HRG ; X-RAY DIFFRACTION 2.06Å
e4m2eD1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-arginine beta-hydroxylase ; ligands: FE,HRG ; X-RAY DIFFRACTION 2.06Å
e4m2fA1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 1.92Å
e4m2fB1[B:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 1.92Å
e4m2fC1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,GGB ; X-RAY DIFFRACTION 1.92Å
e4m2fD1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,GGB ; X-RAY DIFFRACTION 1.92Å
e4m2gA1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,SIN ; X-RAY DIFFRACTION 2.39Å
e4m2gB1[B:9-210,B:230-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE,SIN ; X-RAY DIFFRACTION 2.39Å
e4m2gC1[C:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: 2OR,FE,SIN ; X-RAY DIFFRACTION 2.39Å
e4m2gD1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: 2OR,FE,SIN ; X-RAY DIFFRACTION 2.39Å
e4m2iA1[A:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 2.53Å
e4m2iB1[B:9-208,B:236-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 2.53Å
e4m2iC1[C:8-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 2.53Å
e4m2iD1[D:9-344] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
L-ARGININE BETA-HYDROXYLASE ; ligands: FE ; X-RAY DIFFRACTION 2.53Å
e1vz4A2[A:13-169,A:192-298] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
PUTATIVE ALKYLSULFATASE ATSK ; ligands: FE2,SIN ; X-RAY DIFFRACTION 2.5Å
e4cwdA1[A:105-384] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
GAMMA-BUTYROBETAINE DIOXYGENASE ; ligands: 449,NI,OGA ; X-RAY DIFFRACTION 1.90Å
e4y0eA1[A:3-315] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MPD ; X-RAY DIFFRACTION 1.900Å
e4y0eB1[B:3-315] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MPD ; X-RAY DIFFRACTION 1.900Å
e4y0eC1[C:3-312] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MPD ; X-RAY DIFFRACTION 1.900Å
e4y0eD1[D:1-315] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MPD ; X-RAY DIFFRACTION 1.900Å
e4y0eE1[E:1-316] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MPD ; X-RAY DIFFRACTION 1.900Å
e4y0eF1[F:3-312] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MPD ; X-RAY DIFFRACTION 1.900Å
e4y0eG1[G:3-316] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MRD ; X-RAY DIFFRACTION 1.900Å
e4y0eH1[H:3-315] Image Pymol Jmol Links: PDB, SCOP, CATH
Putative dioxygenase ; ligands: EPE,FE,MRD ; X-RAY DIFFRACTION 1.900Å
e5eqnA1[A:3-125,A:148-314] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
FrbJ ; ligands: MG ; X-RAY DIFFRACTION 2.3Å
e6almA1[A:21-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-ketoglutarate-dependent L-arginine hydroxylase ; ligands: AKG,ARG,FE2 ; X-RAY DIFFRACTION 1.600Å
e6alnA1[A:23-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-ketoglutarate-dependent L-arginine hydroxylase ; ligands: AKG,FE2,ZZU ; X-RAY DIFFRACTION 1.800Å
e6aloA1[A:22-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-ketoglutarate-dependent L-arginine hydroxylase ; ligands: ARG,FE2,OKG ; X-RAY DIFFRACTION 1.79Å
e6alpA1[A:21-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-ketoglutarate-dependent L-arginine hydroxylase ; ligands: FE2,SIN,ZZU ; X-RAY DIFFRACTION 2.000Å
e6alqA1[A:22-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-ketoglutarate-dependent L-arginine hydroxylase ; ligands: ARG,FE2,SIN ; X-RAY DIFFRACTION 1.480Å
e6alrA1[A:22-358] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Alpha-ketoglutarate-dependent L-arginine hydroxylase ; ligands: ARG,SIN,VVO ; X-RAY DIFFRACTION 1.550Å

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