1tqe

X-ray diffraction
2.7Å resolution

Mechanism of recruitment of class II histone deacetylases by myocyte enhancer factor-2

Released:
Source organisms:

Function and Biology Details

Reaction catalysed:
Hydrolysis of an N(6)-acetyl-lysine residue of a histone to yield a deacetylated histone
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-114652 (preferred)
Entry contents:
2 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (4 distinct):
Myocyte-specific enhancer factor 2B Chains: P, Q, R, S
Molecule details ›
Chains: P, Q, R, S
Length: 93 amino acids
Theoretical weight: 11.04 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02080 (Residues: 1-93; Coverage: 26%)
Gene names: MEF2B, XMEF2
Sequence domains: SRF-type transcription factor (DNA-binding and dimerisation domain)
Structure domains: Transcription factor, MADS-box
Histone deacetylase 9 Chains: X, Y
Molecule details ›
Chains: X, Y
Length: 26 amino acids
Theoretical weight: 2.77 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q99N13 (Residues: 138-158; Coverage: 4%)
Gene names: Hdac7b, Hdac9, Hdrp, Mitr
MEF2 binding site of nur77 promoter Chains: C, E
Molecule details ›
Chains: C, E
Length: 17 nucleotides
Theoretical weight: 5.22 KDa
MEF2 binding site of nur77 promoter Chains: D, F
Molecule details ›
Chains: D, F
Length: 17 nucleotides
Theoretical weight: 5.19 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P1
Unit cell:
a: 44.797Å b: 66.93Å c: 66.967Å
α: 76.67° β: 71.83° γ: 71.81°
R-values:
R R work R free
0.263 0.263 0.289
Expression system: Escherichia coli