1idr

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF THE TRUNCATED-HEMOGLOBIN-N FROM MYCOBACTERIUM TUBERCULOSIS

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Group 1 truncated hemoglobin GlbN Chains: A, B
Molecule details ›
Chains: A, B
Length: 136 amino acids
Theoretical weight: 14.46 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WN25 (Residues: 1-136; Coverage: 100%)
Gene names: MTCY48.23, Rv1542c, glbN
Sequence domains: Bacterial-like globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-3
Spacegroup: P212121
Unit cell:
a: 44.8Å b: 62.248Å c: 91.02Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.189 0.25
Expression system: Escherichia coli