PDBe 1k61

X-ray diffraction
2.1Å resolution

MATALPHA2 HOMEODOMAIN BOUND TO DNA

Released:
Source organism: Synthetic construct
Primary publication:
A Hoogsteen base pair embedded in undistorted B-DNA.
Nucleic Acids Res. 30 5244-52 (2002)
PMID: 12466549

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Structure domain:

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Mating-type protein ALPHA2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 60 amino acids
Theoretical weight: 7.28 KDa
Source organism: Synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P0CY08 (Residues: 132-191; Coverage: 29%)
Gene names: ALPHA-2, MAT2A, MATAL2, MATALPHA2, YCR039C, YCR39C
Structure domains: Homeodomain-like
5'-D(*AP*CP*AP*TP*GP*TP*AP*AP*TP*TP*CP*AP*TP*TP*TP*AP*CP*AP*CP*GP*C)-3' Chain: E
Molecule details ›
Chain: E
Length: 21 nucleotides
Theoretical weight: 6.38 KDa
Source organism: Synthetic construct
Expression system: Not provided
5'-D(*(5IU)P*GP*CP*GP*TP*GP*TP*AP*AP*AP*TP*GP*AP*AP*TP*TP*AP*CP*AP*TP*G)-3' Chain: F
Molecule details ›
Chain: F
Length: 21 nucleotides
Theoretical weight: 6.61 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 38.94Å b: 70.24Å c: 68.29Å
α: 90° β: 105.42° γ: 90°
R-values:
R R work R free
0.221 0.221 0.277
Expression system: Not provided