PDBe 2h8r

X-ray diffraction
3.2Å resolution

Hepatocyte Nuclear Factor 1b bound to DNA: MODY5 Gene Product

Primary publication:
Structural basis of disease-causing mutations in hepatocyte nuclear factor 1beta.
Biochemistry 46 12071-80 (2007)
PMID: 17924661

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Hepatocyte nuclear factor 1-beta Chains: A, B
Molecule details ›
Chains: A, B
Length: 221 amino acids
Theoretical weight: 25.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P35680 (Residues: 91-310; Coverage: 40%)
Gene names: HNF1B, TCF2
Sequence domains: Homeobox domain
Structure domains:
Molecule details ›
Chain: E
Length: 20 nucleotides
Theoretical weight: 6.11 KDa
Source organism: Synthetic construct
Expression system: Not provided
Molecule details ›
Chain: F
Length: 20 nucleotides
Theoretical weight: 6.16 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: R3
Unit cell:
a: 174.689Å b: 174.689Å c: 72.434Å
α: 90° β: 90° γ: 120°
R R work R free
0.226 0.223 0.29
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided