› 3zjr

X-ray diffraction
3Å resolution

M.acetivorans protoglobin in complex with cyanide and Xenon

Released:
DOI: 10.2210/pdb3zjr/pdb
PDB entry 3zjr coloured by chain, front view.
PDB entry 3zjr coloured by chain, side view.
PDB entry 3zjr coloured by chain, top view.
Source organism: Methanosarcina acetivorans
Primary publication:
Structure and haem-distal site plasticity in Methanosarcina acetivorans protoglobin.
Pesce A, Tilleman L, Donné J, Aste E, Ascenzi P, Ciaccio C, Coletta M, Moens L, Viappiani C, Dewilde S, Bolognesi M, Nardini M
PLoS One 8 e66144 (2013)
PMID: 23776624

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186286 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Globin-sensor domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 195 amino acids
Theoretical weight: 23.01 KDa
Source organism: Methanosarcina acetivorans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8TLY9 (Residues: 1-195; Coverage: 100%)
Gene name: MA_2883
Sequence domains: Protoglobin
Structure domains: Globins

Ligands and Environments

3 bound ligands:
Ligand HEM 1 x HEM
Ligand CYN 1 x CYN
Ligand XE 1 x XE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: C2
Unit cell:
a: 80.498Å b: 50.169Å c: 51.389Å
α: 90° β: 100.27° γ: 90°
R-values:
R R work R free
0.208 0.204 0.306
Expression system: Escherichia coli

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Citations

1 review citation

Enzymatic Mechanisms Involved in Evasion of Fungi to the Oxidative Stress: Focus on Scedosporium apiospermum.
Staerck et al. (2018)
9 other articles

1 mention without citation

Structure and haem-distal site plasticity in Methanosarcina acetivorans protoglobin.
Pesce et al. (2013)