PDBe 3osf

X-ray diffraction
2.03Å resolution

The structure of protozoan parasite Trichomonas vaginalis Myb2 in complex with MRE-2f-13 DNA


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Myb-like DNA-binding domain containing protein Chains: A, D
Molecule details ›
Chains: A, D
Length: 126 amino acids
Theoretical weight: 14.89 KDa
Source organism: Trichomonas vaginalis
Expression system: Escherichia coli
  • Canonical: Q58HP3 (Residues: 40-156; Coverage: 65%)
Gene name: TVAG_211210
Sequence domains: Myb-like DNA-binding domain
Structure domains: Homeodomain-like
5'-D(*CP*AP*AP*GP*AP*CP*GP*AP*TP*AP*CP*AP*G)-3' Chains: C, F
Molecule details ›
Chains: C, F
Length: 13 nucleotides
Theoretical weight: 3.99 KDa
Source organism: Synthetic construct
Expression system: Not provided
5'-D(*CP*TP*GP*TP*AP*TP*CP*GP*TP*CP*TP*TP*G)-3' Chains: B, E
Molecule details ›
Chains: B, E
Length: 13 nucleotides
Theoretical weight: 3.95 KDa
Source organism: Synthetic construct
Expression system: Not provided

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P212121
Unit cell:
a: 73.941Å b: 77.352Å c: 84.41Å
α: 90° β: 90° γ: 90°
R R work R free
0.209 0.206 0.258
Expression systems:
  • Escherichia coli
  • Not provided