PDBe 3du1

X-ray diffraction
2Å resolution

The 2.0 Angstrom Resolution Crystal Structure of HetL, a Pentapeptide Repeat Protein involved in Heterocyst Differentiation Regulation from the Cyanobacterium Nostoc sp. Strain PCC 7120

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
All3740 protein Chain: X
Molecule details ›
Chain: X
Length: 257 amino acids
Theoretical weight: 27.78 KDa
Source organism: Nostoc sp. PCC 7120
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8YQS9 (Residues: 1-237; Coverage: 100%)
Gene name: all3740
Sequence domains: Pentapeptide repeats (8 copies)
Structure domains: E3 ubiquitin-protein ligase SopA

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: I222
Unit cell:
a: 68.2Å b: 93.763Å c: 101.307Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.176 0.204
Expression system: Escherichia coli BL21(DE3)