5NRS: Human DNMT3B PWWP domain

Human DNMT3B PWWP domain in complex with N,N-bis(2-hydroxypropyl)ethanolamine. Determined by X-ray diffraction at 2.3 Å resolution. Released 30 May 2018.

Method
X-ray diffraction
Resolution
2.3 Å
Organism
Homo sapiens
Chains
2
Atoms
2,237
Mol. weight
34.23 kDa
Ligands
962
Released
30 May 2018

Explore 5NRS in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5NRS contains 15 α-helices and 10 β-strands across 2 chains. 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-strand228-23141
β-strand239-24461
α-helix246-2483
α-helix253-2553
β-strand258-26361
β-strand269-27351
α-helix274-2763
β-strand277-27931
α-helix289-2946
α-helix296-31318
α-helix326-33712
α-helix344-3485
Chain B: 8 helices, 5 β-strands
ElementResiduesLengthSheet
β-strand228-23252
β-strand238-24472
α-helix246-2483
α-helix252-2554
β-strand258-26362
β-strand269-27352
α-helix274-2763
β-strand277-27932
α-helix283-2864
α-helix289-2946
α-helix296-31318
α-helix325-33713
α-helix345-3484

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA (cytosine-5)-methyltransferase 3BA, Bprotein150Homo sapiensQ9UBC3 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>5NRS_1 DNA (cytosine-5)-methyltransferase 3B (chains A, B)
EADSGDGDSSEYQDGKEFGIGDLVWGKIKGFSWWPAMVVSWKATSKRQAMSGMRWVQWFG
DGKFSEVSADKLVALGLFSQHFNLATFNKLVSYRKAMYHALEKARVRAGKTFPSSPGDSL
EDQLKPMLEWAHGGFKPTGIEGLKPNNTQP

Ligands and cofactors

IDNameFormulaCopies
962(2~{S})-1-[2-hydroxyethyl-[(2~{S})-2-oxidanylpropyl]amino]propan-2-olC8 H19 N O32

Water and common crystallization additives (SO4) are not listed.

Primary citation

Targeting PWWP domain of DNA methyltransferase 3B for epigenetic cancer therapy: Identification and structural characterization of new potential protein-protein interaction inhibitors. Rondelet, G., Dal Maso, T., Maniquet, A. 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

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