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




Representatives:
e1v3wA1[A:1-173]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
CATH, PubMed,
DOI
FERRIPYOCHELIN BINDING PROTEIN ; ligands: CA,CL,EDO,GOL,ZN ; X-RAY DIFFRACTION 1.5Å
e3p47A2[A:164-268]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Serine acetyltransferase ; X-RAY DIFFRACTION 1.780Å
e1mr7A1[A:1-203]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
Streptogramin A Acetyltransferase ; X-RAY DIFFRACTION 1.8Å
e1ssqA2[A:138-241]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
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DOI
Serine acetyltransferase ; X-RAY DIFFRACTION 1.85Å
e1xhdA1[A:-2-169]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH
PUTATIVE ACETYLTRANSFERASE/ACYLTRANSFERASE ; ligands: SO4 ; X-RAY DIFFRACTION 1.9Å
e1g97A1[A:252-447]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
CATH, PubMed,
DOI
N-ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE ; ligands: NA ; X-RAY DIFFRACTION 1.96Å
e3tdtA3[A:86-274]
nonrep
Image
Pymol
Jmol Links:
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CATH, PubMed,
DOI
TETRAHYDRODIPICOLINATE N-SUCCINYLTRANSFERASE ; ligands: 26P,COA ; X-RAY DIFFRACTION 2.0Å
e1fxjA1[A:252-329]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
UDP-N-ACETYLGLUCOSAMINE PYROPHOSPHORYLASE ; X-RAY DIFFRACTION 2.25Å
e2oi5A1[A:252-452]
nonrep
Image
Pymol
Jmol Links:
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SCOP,
CATH, PubMed,
DOI
BIFUNCTIONAL PROTEIN GLMU ; ligands: ACO,MG,SO4 ; X-RAY DIFFRACTION 2.25Å
e1xatA1[A:3-210]
nonrep
Image
Pymol
Jmol Links:
PDB,
SCOP,
CATH, PubMed,
DOI
XENOBIOTIC ACETYLTRANSFERASE ; X-RAY DIFFRACTION 3.2Å
e3tv0A1[A:8-159] Image Pymol Jmol Links: PDB, SCOP, CATH
DYNACTIN SUBUNIT 6 ; X-RAY DIFFRACTION 2.15Å
e3otzA1[A:9-213] Image Pymol Jmol Links: PDB, SCOP, CATH
Carbonic anhydrase ; ligands: ZN ; X-RAY DIFFRACTION 1.600Å
e4m99A3[A:286-403] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Pilin glycosylation protein ; ligands: ACO,NA ; X-RAY DIFFRACTION 2.600Å
e5b04E2[E:342-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable translation initiation factor eIF-2B subunit gamma ; X-RAY DIFFRACTION 2.99Å
e5b04F2[F:342-450] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Probable translation initiation factor eIF-2B subunit gamma ; X-RAY DIFFRACTION 2.99Å
e3kwdA1[A:17-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBON DIOXIDE CONCENTRATING MECHANISM PROTEIN ; ligands: CL,ZN ; X-RAY DIFFRACTION 1.1Å
e3kweA1[A:17-182] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBON DIOXIDE CONCENTRATING MECHANISM PROTEIN ; ligands: CL,HEZ,ZN ; X-RAY DIFFRACTION 1.1Å
e3ixcA1[A:1-170] Image Pymol Jmol Links: PDB, SCOP, CATH
HEXAPEPTIDE TRANSFERASE FAMILY PROTEIN ; ligands: MG ; X-RAY DIFFRACTION 1.61Å
e3otmA1[A:9-213] Image Pymol Jmol Links: PDB, SCOP, CATH
Carbonic anhydrase ; ligands: ZN ; X-RAY DIFFRACTION 1.500Å
e3ou9A1[A:9-213] Image Pymol Jmol Links: PDB, SCOP, CATH
Carbonic anhydrase ; ligands: BCT,ZN ; X-RAY DIFFRACTION 1.800Å
e3oupA1[A:9-213] Image Pymol Jmol Links: PDB, SCOP, CATH
Carbonic anhydrase ; ligands: ZN ; X-RAY DIFFRACTION 1.650Å
e3ow5A1[A:9-213] Image Pymol Jmol Links: PDB, SCOP, CATH
Carbonic anhydrase ; ligands: BCT,FE,SO4,ZN ; X-RAY DIFFRACTION 1.800Å
e1qrlA1[A:4-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBONIC ANHYDRASE ; ligands: BCT,ZN ; X-RAY DIFFRACTION 1.85Å
e1qrmA1[A:5-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBONIC ANHYDRASE ; ligands: SO4,ZN ; X-RAY DIFFRACTION 1.95Å
e1thjA1[A:4-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
CARBONIC ANHYDRASE ; ligands: ZN ; X-RAY DIFFRACTION
e1thjB1[B:4-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
CARBONIC ANHYDRASE ; ligands: ZN ; X-RAY DIFFRACTION
e1thjC1[C:4-212] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed,
CARBONIC ANHYDRASE ; ligands: ZN ; X-RAY DIFFRACTION
e1qq0A1[A:6-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBONIC ANHYDRASE ; ligands: CO ; X-RAY DIFFRACTION 1.76Å
e1qrfA1[A:8-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBONIC ANHYDRASE ; ligands: CO,SO4 ; X-RAY DIFFRACTION 1.55Å
e1qrgA1[A:8-213] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
CARBONIC ANHYDRASE ; ligands: ZN ; X-RAY DIFFRACTION 1.72Å
e2wlcA1[A:4-117,A:138-214] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACT,EDO,PO4 ; X-RAY DIFFRACTION 1.95Å
e1khrA1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: COA,VIR ; X-RAY DIFFRACTION 2.8Å
e4husB1[B:6-219] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: CL,EDO,NA,PEG,PGE,SO4 ; X-RAY DIFFRACTION 2.30Å
e1khrB1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: COA,VIR ; X-RAY DIFFRACTION 2.8Å
e1khrC1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: COA,VIR ; X-RAY DIFFRACTION 2.8Å
e1khrD1[D:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: COA,VIR ; X-RAY DIFFRACTION 2.8Å
e1khrF1[F:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: COA ; X-RAY DIFFRACTION 2.8Å
e1kk4A1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.7Å
e1kk4B1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.7Å
e1kk4C1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.7Å
e1kk4D1[D:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.7Å
e1kk4E1[E:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.7Å
e1kk4F1[F:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 2.7Å
e1kk5A1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.7Å
e1kk5B1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.7Å
e1kk5C1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.7Å
e1kk5D1[D:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.7Å
e1kk5E1[E:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.7Å
e1kk5F1[F:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.7Å
e1kk6A1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.5Å
e1kk6B1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.5Å
e1kk6C1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; X-RAY DIFFRACTION 2.5Å
e1mr7B1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Streptogramin A Acetyltransferase ; X-RAY DIFFRACTION 1.8Å
e1mr7C1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Streptogramin A Acetyltransferase ; X-RAY DIFFRACTION 1.8Å
e1mr7X1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Streptogramin A Acetyltransferase ; X-RAY DIFFRACTION 1.8Å
e1mr7Y1[Y:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Streptogramin A Acetyltransferase ; X-RAY DIFFRACTION 1.8Å
e1mr7Z1[Z:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Streptogramin A Acetyltransferase ; X-RAY DIFFRACTION 1.8Å
e1mr9A1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 3.0Å
e1mr9B1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 3.0Å
e1mr9X1[X:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 3.0Å
e1mrlA1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: DOL ; X-RAY DIFFRACTION 2.8Å
e1mrlB1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: DOL ; X-RAY DIFFRACTION 2.8Å
e1mrlC1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: DOL ; X-RAY DIFFRACTION 2.8Å
e3dhoA1[A:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: B2M,DMS,FMT ; X-RAY DIFFRACTION 1.8Å
e3dhoB1[B:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: B2M,DMS,FMT ; X-RAY DIFFRACTION 1.8Å
e3dhoC1[C:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: B2M,DMS,FMT ; X-RAY DIFFRACTION 1.8Å
e3dhoD1[D:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: B2M,DMS,FMT ; X-RAY DIFFRACTION 1.8Å
e3dhoE1[E:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: B2M,DMS,FMT ; X-RAY DIFFRACTION 1.8Å
e3dhoF1[F:1-203] Image Pymol Jmol Links: PDB, SCOP, CATH
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: B2M,DMS,FMT ; X-RAY DIFFRACTION 1.8Å
e1khrE1[E:2-203] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: COA,VIR ; X-RAY DIFFRACTION 2.8Å
e1mr9C1[C:1-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 3.0Å
e1mr9Y1[Y:2-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 3.0Å
e1mr9Z1[Z:2-202] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
STREPTOGRAMIN A ACETYLTRANSFERASE ; ligands: ACO ; X-RAY DIFFRACTION 3.0Å
e4e8lA1[A:6-216] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e4e8lB1[B:1-211] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e4e8lC1[C:1-211] Image Pymol Jmol Links: PDB, SCOP, CATH Obsolete PDB
e4hurA1[A:7-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: ACO,EDO,NA,SO4 ; X-RAY DIFFRACTION 2.02Å
e4hurC1[C:0-205] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: ACO,EDO,NA,SO4 ; X-RAY DIFFRACTION 2.02Å
e4hurB1[B:0-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: ACO,CL,EDO,NA ; X-RAY DIFFRACTION 2.02Å
e4husA1[A:0-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: CL,EDO,NA,PEG,PGE,SO4,VIR ; X-RAY DIFFRACTION 2.30Å
e4husC1[C:0-204] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: CL,EDO,NA,PEG,PGE,SO4,VIR ; X-RAY DIFFRACTION 2.30Å
e2xatA1[A:3-210] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
XENOBIOTIC ACETYLTRANSFERASE ; ligands: CLM,DCA ; X-RAY DIFFRACTION 3.2Å
e3mqhA1[A:0-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIPOPOLYSACCHARIDES BIOSYNTHESIS ACETYLTRANSFERASE ; ligands: COA,EDO,MJZ,NA,PO4 ; X-RAY DIFFRACTION 1.43Å
e3mqgA1[A:1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Lipopolysaccharides biosynthesis acetyltransferase ; ligands: ACO,NA,PO4,U5P,UDP ; X-RAY DIFFRACTION 1.43Å
e3mqgB1[B:1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Lipopolysaccharides biosynthesis acetyltransferase ; ligands: ACO,EDO,NA,PO4,UDP ; X-RAY DIFFRACTION 1.43Å
e3mqgE1[E:1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Lipopolysaccharides biosynthesis acetyltransferase ; ligands: ACO,NA,PO4,U5P,UDP ; X-RAY DIFFRACTION 1.43Å
e3mqhF1[F:1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIPOPOLYSACCHARIDES BIOSYNTHESIS ACETYLTRANSFERASE ; ligands: COA,EDO,MJZ,NA,PO4 ; X-RAY DIFFRACTION 1.43Å
e3mqgF1[F:2-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Lipopolysaccharides biosynthesis acetyltransferase ; ligands: ACO,NA,PO4,U5P,UDP ; X-RAY DIFFRACTION 1.43Å
e3mqhB1[B:2-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIPOPOLYSACCHARIDES BIOSYNTHESIS ACETYLTRANSFERASE ; ligands: COA,EDO,MJZ,NA,PO4 ; X-RAY DIFFRACTION 1.43Å
e3vbiA1[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 1.80Å
e3eevC1[C:1-208] Image Pymol Jmol Links: PDB, SCOP, CATH
CHLORAMPHENICOL ACETYLTRANSFERASE ; ligands: MPD ; X-RAY DIFFRACTION 2.61Å
e3eevA1[A:2-208] Image Pymol Jmol Links: PDB, SCOP, CATH
CHLORAMPHENICOL ACETYLTRANSFERASE ; ligands: MPD ; X-RAY DIFFRACTION 2.61Å
e3eevB1[B:1-205] Image Pymol Jmol Links: PDB, SCOP, CATH
CHLORAMPHENICOL ACETYLTRANSFERASE ; ligands: MPD ; X-RAY DIFFRACTION 2.61Å
e4myoA1[A:6-216] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: CL,MG ; X-RAY DIFFRACTION 2.696Å
e4myoB1[B:6-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: CL,MG,SO4 ; X-RAY DIFFRACTION 2.696Å
e4myoC1[C:7-217] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Virginiamycin A acetyltransferase ; ligands: CL,MG,SO4 ; X-RAY DIFFRACTION 2.696Å
e4ihgD2[D:87-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase ; X-RAY DIFFRACTION 2.8900Å
e4ihgF2[F:87-156] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
UDP-3-O-(3-hydroxymyristoyl)glucosamine N-acyltransferase ; X-RAY DIFFRACTION 2.8900Å
e3vbmE2[E:-6-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: BCT,CL,COA,TYD ; X-RAY DIFFRACTION 1.90Å
e3vblC2[C:0-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 1.90Å
e3vbnE2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: CL,COA,TYD ; X-RAY DIFFRACTION 2.50Å
e3vbmC2[C:1-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: BCT,CL,COA,TYD ; X-RAY DIFFRACTION 1.90Å
e3vbkA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 2.20Å
e3vblE2[E:-1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 1.90Å
e3vbpA2[A:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: CL,COA,TYD ; X-RAY DIFFRACTION 2.30Å
e3vbpE2[E:2-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: CL,COA,TYD ; X-RAY DIFFRACTION 2.30Å
e3vbiE2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 1.80Å
e3vbjE2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 3HC,CL,TYD ; X-RAY DIFFRACTION 1.80Å
e3vbjA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 3HC,CL,TYD ; X-RAY DIFFRACTION 1.80Å
e3vbpC2[C:2-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: CL,COA,TYD ; X-RAY DIFFRACTION 2.30Å
e3vbkE2[E:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 2.20Å
e3vbnC2[C:2-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: CL,COA,TYD ; X-RAY DIFFRACTION 2.50Å
e3vblA2[A:0-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 1.90Å
e3vbjC2[C:1-188] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 3HC,CL,TYD ; X-RAY DIFFRACTION 1.80Å
e3vbkC2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 2.20Å
e3vbiC2[C:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: 0FX,BCT,CL,COA ; X-RAY DIFFRACTION 1.80Å
e3vbmA2[A:0-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: BCT,CL,COA,TYD ; X-RAY DIFFRACTION 1.90Å
e3vbnA2[A:1-186] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Galactoside O-acetyltransferase ; ligands: CL,COA,TYD ; X-RAY DIFFRACTION 2.50Å
e2wldB2[B:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: EDO ; X-RAY DIFFRACTION 2.2Å
e2wlfC2[C:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACO,ACT ; X-RAY DIFFRACTION 2.35Å
e2wldC2[C:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACT,EDO ; X-RAY DIFFRACTION 2.2Å
e2wleA2[A:6-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: COA,EDO ; X-RAY DIFFRACTION 2.19Å
e2wlgA2[A:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: EDO,SOP ; X-RAY DIFFRACTION 1.9Å
e2wldA2[A:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACT,EDO ; X-RAY DIFFRACTION 2.2Å
e2wleB2[B:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: COA ; X-RAY DIFFRACTION 2.19Å
e2wleC2[C:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: COA ; X-RAY DIFFRACTION 2.19Å
e2wlfA2[A:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACO,ACT,EDO ; X-RAY DIFFRACTION 2.35Å
e2wlgB2[B:6-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACT,EDO,SOP ; X-RAY DIFFRACTION 1.9Å
e2wlgC2[C:6-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACT,EDO,SOP ; X-RAY DIFFRACTION 1.9Å
e2wlfB2[B:5-191] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
POLYSIALIC ACID O-ACETYLTRANSFERASE ; ligands: ACO,ACT,EDO ; X-RAY DIFFRACTION 2.35Å
e3mqgC1[C:-1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Lipopolysaccharides biosynthesis acetyltransferase ; ligands: ACO,EDO,NA,PE4,PO4,U5P,UDP ; X-RAY DIFFRACTION 1.43Å
e3mqgD1[D:-1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
Lipopolysaccharides biosynthesis acetyltransferase ; ligands: ACO,EDO,NA,PO4,U5P ; X-RAY DIFFRACTION 1.43Å
e3mqhC1[C:-1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIPOPOLYSACCHARIDES BIOSYNTHESIS ACETYLTRANSFERASE ; ligands: COA,EDO,MJZ,NA,PE4,PO4 ; X-RAY DIFFRACTION 1.43Å
e3mqhD1[D:-1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIPOPOLYSACCHARIDES BIOSYNTHESIS ACETYLTRANSFERASE ; ligands: COA,EDO,MJZ,NA,PO4 ; X-RAY DIFFRACTION 1.43Å
e3mqhE1[E:-1-190] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
LIPOPOLYSACCHARIDES BIOSYNTHESIS ACETYLTRANSFERASE ; ligands: COA,EDO,MJZ,NA,PO4 ; X-RAY DIFFRACTION 1.43Å
e1kgqA2[A:86-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2,3,4,5-TETRAHYDROPYRIDINE-2-CARBOXYLATE N-SUCCINYLTRANSFERASE ; ligands: NPI,SCO ; X-RAY DIFFRACTION 2.00Å
e1kgtA2[A:86-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
2,3,4,5-TETRAHYDROPYRIDINE-2-CARBOXYLATE N-SUCCINYLTRANSFERASE ; ligands: PML,SCA ; X-RAY DIFFRACTION 2.3Å
e4mzuA1[A:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuB2[B:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuC2[C:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuD2[D:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuE1[E:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuF2[F:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuG1[G:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG ; X-RAY DIFFRACTION 2.2Å
e4mzuH1[H:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG ; X-RAY DIFFRACTION 2.2Å
e4mzuI2[I:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG ; X-RAY DIFFRACTION 2.2Å
e4mzuJ1[J:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuK2[K:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e4mzuL2[L:1-150] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
WxcM-like protein ; ligands: COA,MG,TDR ; X-RAY DIFFRACTION 2.2Å
e3eg4A1[A:93-284] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 1.87Å
e3gosA1[A:86-274] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 1.8Å
e3gosB1[B:86-274] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 1.8Å
e3gosC1[C:86-274] Image Pymol Jmol Links: PDB, SCOP, CATH
2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N- SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 1.8Å
e2tdtA1[A:86-274] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE N-SUCCINYLTRANSFERASE ; ligands: COA,NPI ; X-RAY DIFFRACTION 2.0Å
e1tdtA1[A:86-256] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE-N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.2Å
e1tdtC4[C:87-256] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE-N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.2Å
e2ggqA4[A:228-401] Image Pymol Jmol Links: PDB, SCOP, CATH
401AA LONG HYPOTHETICAL GLUCOSE-1-PHOSPHATE THYMIDYLYLTRANSFERASE ; ligands: IOD,TTP ; X-RAY DIFFRACTION 2.0Å
e1tdtB1[B:86-256] Image Pymol Jmol Links: PDB, SCOP, CATH, PubMed, DOI
TETRAHYDRODIPICOLINATE-N-SUCCINYLTRANSFERASE ; X-RAY DIFFRACTION 2.2Å
e5ux9D1[D:1-217] Image Pymol Jmol Links: PDB, SCOP, CATH
Chloramphenicol acetyltransferase ; ligands: ACT,CL,FMT,MES,MG ; X-RAY DIFFRACTION 2.70Å
e5ux9A1[A:3-217] Image Pymol Jmol Links: PDB, SCOP, CATH
Chloramphenicol acetyltransferase ; ligands: ACT,CL,MES,MG ; X-RAY DIFFRACTION 2.70Å
e5ux9B1[B:3-217] Image Pymol Jmol Links: PDB, SCOP, CATH
Chloramphenicol acetyltransferase ; ligands: ACT,CL,MES,MG ; X-RAY DIFFRACTION 2.70Å
e5ux9C1[C:3-217] Image Pymol Jmol Links: PDB, SCOP, CATH
Chloramphenicol acetyltransferase ; ligands: ACT,CL,MES,MG ; X-RAY DIFFRACTION 2.70Å

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