5vpe

X-ray diffraction
2.05Å resolution

Transcription factor FosB/JunD bZIP domain in complex with cognate DNA, type-I crystal

Released:
Source organism: Homo sapiens
Primary publication:
Activator Protein-1: redox switch controlling structure and DNA-binding.
Nucleic Acids Res 45 11425-11436 (2017)
PMID: 28981703

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-119288 (preferred)
Entry contents:
2 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (4 distinct):
Protein FosB Chains: A, C
Molecule details ›
Chains: A, C
Length: 68 amino acids
Theoretical weight: 8.27 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P53539 (Residues: 153-219; Coverage: 20%)
Gene names: FOSB, G0S3
Sequence domains: bZIP transcription factor
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
Transcription factor JunD Chains: B, D
Molecule details ›
Chains: B, D
Length: 68 amino acids
Theoretical weight: 7.99 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P17535 (Residues: 266-332; Coverage: 19%)
Gene name: JUND
Sequence domains: bZIP transcription factor
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
DNA (5'-D(*CP*GP*TP*CP*GP*GP*TP*GP*AP*CP*TP*CP*AP*CP*CP*GP*AP*CP*G)-3') Chains: E, G
Molecule details ›
Chains: E, G
Length: 19 nucleotides
Theoretical weight: 5.81 KDa
DNA (5'-D(*CP*GP*TP*CP*GP*GP*TP*GP*AP*GP*TP*CP*AP*CP*CP*GP*AP*CP*G)-3') Chains: F, H
Molecule details ›
Chains: F, H
Length: 19 nucleotides
Theoretical weight: 5.85 KDa

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 116.479Å b: 90.755Å c: 105.618Å
α: 90° β: 117.93° γ: 90°
R-values:
R R work R free
0.219 0.218 0.254
Expression system: Escherichia coli