3FLG: DNA-methyltransferase 3B

The PWWP domain of Human DNA (cytosine-5-)-methyltransferase 3 beta. Determined by X-ray diffraction at 1.8 Å resolution. Released 31 Mar 2009.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Homo sapiens
Chains
1
Atoms
1,183
Mol. weight
16.76 kDa
Released
31 Mar 2009

Explore 3FLG in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3FLG contains 7 α-helices and 5 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 7 helices, 5 β-strands

ElementResiduesLengthSheet
β-strand24-2741
β-strand35-4061
α-helix42-454
α-helix49-513
β-strand54-5961
β-strand65-6951
β-strand74-7521
α-helix79-824
α-helix85-906
α-helix92-10918
α-helix121-13313
α-helix141-1444

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA (cytosine-5)-methyltransferase 3BAprotein151Homo sapiensQ9UBC3 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3FLG_1 DNA (cytosine-5)-methyltransferase 3B (chains A)
GEADSGDGDSSEYQDGKEFGIGDLVWGKIKGFSWWPAMVVSWKATSKRQAMSGMRWVQWF
GDGKFSEVSADKLVALGLFSQHFNLATFNKLVSYRKAMYHALEKARVRAGKTFPSSPGDS
LEDQLKPMLEWAHGGFKPTGIEGLKPNNTQP

Primary citation

Crystal Structure of the PWWP domain of Human DNA (cytosine-5-)-methyltransferase 3 beta. Zeng, H., Amaya, M.F., MacKenzie, F. et al. To be published.

Other PDB entries of the same protein (UniProt Q9UBC3 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 3FLG directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.