6iy3

Electron Microscopy
3.67Å resolution

Structure of Snf2-MMTV-A nucleosome complex at shl-2 in ADP state

Released:
Primary publication:
Mechanism of DNA translocation underlying chromatin remodelling by Snf2.
Nature 567 409-413 (2019)
PMID: 30867599
Related structures: EMD-9749

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero undecamer (preferred)
PDBe Complex ID:
PDB-CPX-238536 (preferred)
Entry contents:
5 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (7 distinct):
Histone H3.2 Chains: A, E
Molecule details ›
Chains: A, E
Length: 100 amino acids
Theoretical weight: 11.73 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P84233 (Residues: 37-136; Coverage: 74%)
Sequence domains: Core histone H2A/H2B/H3/H4
Structure domains: Histone, subunit A
Histone H4 Chains: B, F
Molecule details ›
Chains: B, F
Length: 88 amino acids
Theoretical weight: 10.06 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P62799 (Residues: 16-103; Coverage: 85%)
Sequence domains: Centromere kinetochore component CENP-T histone fold
Structure domains: Histone, subunit A
Histone H2A type 1 Chains: C, G
Molecule details ›
Chains: C, G
Length: 113 amino acids
Theoretical weight: 12.44 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli str. 'clone D i2'
UniProt:
  • Canonical: P06897 (Residues: 10-122; Coverage: 87%)
Sequence domains:
Structure domains: Histone, subunit A
Histone H2B 1.1 Chains: D, H
Molecule details ›
Chains: D, H
Length: 98 amino acids
Theoretical weight: 11.05 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P02281 (Residues: 29-126; Coverage: 78%)
Sequence domains: Core histone H2A/H2B/H3/H4
Structure domains: Histone, subunit A
Transcription regulatory protein SNF2 Chain: O
Molecule details ›
Chain: O
Length: 679 amino acids
Theoretical weight: 79.11 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P22082 (Residues: 670-1348; Coverage: 40%)
Gene names: GAM1, RIC1, SNF2, SWI2, TYE3, YOR290C
Sequence domains:
DNA (147-MER) Chain: J
Molecule details ›
Chain: J
Length: 147 nucleotides
Theoretical weight: 44.85 KDa
DNA (147-MER) Chain: I
Molecule details ›
Chain: I
Length: 147 nucleotides
Theoretical weight: 45.9 KDa

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.67Å
Relevant EMDB volumes: EMD-9749
Expression systems:
  • Escherichia coli
  • Escherichia coli str. 'clone D i2'