3e1k

X-ray diffraction
3Å resolution

Crystal structure of Kluyveromyces lactis Gal80p in complex with the acidic activation domain of Gal4p

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-140261 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Galactose/lactose metabolism regulatory protein GAL80 Chains: A, C, E, G, I, K, M, O
Molecule details ›
Chains: A, C, E, G, I, K, M, O
Length: 465 amino acids
Theoretical weight: 52.17 KDa
Source organism: Kluyveromyces lactis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06433 (Residues: 1-457; Coverage: 100%)
Gene names: GAL80, KLLA0A08162g
Sequence domains: Oxidoreductase family, NAD-binding Rossmann fold
Structure domains:
Lactose regulatory protein LAC9 Chains: B, D, F, H, J, L, N, P
Molecule details ›
Chains: B, D, F, H, J, L, N, P
Length: 22 amino acids
Theoretical weight: 2.69 KDa
Source organism: Kluyveromyces lactis NRRL Y-1140
Expression system: Not provided
UniProt:
  • Canonical: P08657 (Residues: 844-865; Coverage: 3%)
Gene names: KLLA0D12672g, LAC9

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 101.1Å b: 160.5Å c: 132.6Å
α: 90° β: 94.7° γ: 90°
R-values:
R R work R free
0.231 0.228 0.289
Expression systems:
  • Escherichia coli
  • Not provided