9Q7U image
Deposition Date 2025-08-25
Release Date 2026-02-18
Last Version Date 2026-02-18
Entry Detail
PDB ID:
9Q7U
Keywords:
DNA BINDING PROTEIN
Title:
Composite map for Cryo-EM structure of DNMT3A2-DNMT3B3 tetramer bound to 167H3K36me2-nucleosome
Biological Source:
Source Organism(s):
Xenopus laevis (Taxon ID: 8355)
Homo sapiens (Taxon ID: 9606)
Expression System(s):
Escherichia coli, Spodoptera
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
3.40 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
9Q7U validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H3
Gene (Uniprot):LOC121398065
Chain IDs:A, E
Chain Length:135
Number of Molecules:2
Biological Source:Xenopus laevis
UniProt ID:A0A310TTQ1 Pfam ID:PF00125
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H4
Chain IDs:B, F
Chain Length:103
Number of Molecules:2
Biological Source:Xenopus laevis
UniProt ID:P62799 Pfam ID:PF15511
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H2A type 1
Chain IDs:C, G
Chain Length:129
Number of Molecules:2
Biological Source:Xenopus laevis
UniProt ID:P06897 Pfam ID:PF00125, PF16211
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Histone H2B 1.1
Chain IDs:D, H
Chain Length:123
Number of Molecules:2
Biological Source:Xenopus laevis
UniProt ID:P02281 Pfam ID:PF00125
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (162-MER)
Chain IDs:I
Chain Length:167
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (162-MER)
Chain IDs:J
Chain Length:167
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA (cytosine-5)-methyltransferase 3A
Gene (Uniprot):DNMT3A
Chain IDs:M (auth: K), N (auth: L)
Chain Length:689
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q9Y6K1 Pfam ID:PF00855, PF17980, PF21255, PF00145 EC:2.1.1.37
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Isoform 7 of DNA (cytosine-5)-methyltransferase 3B
Gene (Uniprot):DNMT3B
Chain IDs:K (auth: V), L (auth: Z)
Chain Length:580
Number of Molecules:2
Biological Source:Homo sapiens
UniProt ID:Q9UBC3 Pfam ID:PF00855, PF17980, PF21255, PF00145 EC:2.1.1.37
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
MLY A LYS modified residue
Ligand Molecules
SAO
ZN
Primary Citation
The structure basis for de novo DNA methylation in chromatin
To Be Published ? ? ? (?)
Primary Citation of related structures
9Q7U
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