6dmx

X-ray diffraction
2.8Å resolution

HBZ56 in complex with KIX and c-Myb

Released:

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + [protein]-L-lysine = CoA + [protein]-N(6)-acetyl-L-lysine
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-139294 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
HTLV-1 basic zipper factor Chains: E, J
Molecule details ›
Chains: E, J
Length: 58 amino acids
Theoretical weight: 6.3 KDa
Source organism: Human T-cell leukemia virus type I
Expression system: Escherichia coli
UniProt:
  • Canonical: P0C746 (Residues: 6-59; Coverage: 26%)
Gene name: HBZ
Transcriptional activator Myb Chains: A, C, F, H
Molecule details ›
Chains: A, C, F, H
Length: 32 amino acids
Theoretical weight: 3.81 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P06876 (Residues: 284-315; Coverage: 5%)
Gene name: Myb
Sequence domains: LMSTEN motif
Histone lysine acetyltransferase CREBBP Chains: B, D, G, I
Molecule details ›
Chains: B, D, G, I
Length: 88 amino acids
Theoretical weight: 10.49 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P45481 (Residues: 586-672; Coverage: 4%)
Gene names: Cbp, Crebbp
Sequence domains: KIX domain
Structure domains: Coactivator CBP, KIX domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21
Unit cell:
a: 54.997Å b: 80.311Å c: 64.641Å
α: 90° β: 92.6° γ: 90°
R-values:
R R work R free
0.242 0.239 0.301
Expression system: Escherichia coli