6y36

X-ray diffraction
2.3Å resolution

CCAAT-binding complex from Aspergillus fumigatus with cccA DNA

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-103975 (preferred)
Entry contents:
3 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (5 distinct):
Transcriptional activator HAP2 Chain: A
Molecule details ›
Chain: A
Length: 64 amino acids
Theoretical weight: 7.67 KDa
Source organism: Aspergillus fumigatus Af293
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4X049 (Residues: 230-292; Coverage: 17%)
Gene name: AFUA_2G14720
Sequence domains: CCAAT-binding transcription factor (CBF-B/NF-YA) subunit B
Transcription factor CBF/NF-Y/archaeal histone domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 92 amino acids
Theoretical weight: 10.64 KDa
Source organism: Aspergillus fumigatus A1163
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A229Y8Y1 (Residues: 39-130; Coverage: 43%)
Gene name: KXV57_009439
Sequence domains: Histone-like transcription factor (CBF/NF-Y) and archaeal histone
Histone H2A/H2B/H3 domain-containing protein Chain: C
Molecule details ›
Chain: C
Length: 119 amino acids
Theoretical weight: 13.69 KDa
Source organism: Aspergillus fumigatus Af293
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4WDM9 (Residues: 47-164; Coverage: 44%)
Gene name: AFUA_6G05300
Sequence domains: Core histone H2A/H2B/H3/H4
DNA (25-MER) Chain: D
Molecule details ›
Chain: D
Length: 25 nucleotides
Theoretical weight: 7.8 KDa
DNA (25-MER) Chain: E
Molecule details ›
Chain: E
Length: 25 nucleotides
Theoretical weight: 7.56 KDa

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 51.48Å b: 83.74Å c: 148.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.187 0.211
Expression system: Escherichia coli