› 2chp

X-ray diffraction
2Å resolution

Crystal structure of the dodecameric ferritin MrgA from B. subtilis 168

Released:
DOI: 10.2210/pdb2chp/pdb
PDB entry 2chp coloured by chain, front view.
PDB entry 2chp coloured by chain, side view.
PDB entry 2chp coloured by chain, top view.
Source organism: Bacillus subtilis subsp. subtilis str. 168
Primary publication:
Morphology of dry solid-supported protein monolayers dependent on the substrate and protein surface properties.
Schönafinger A, Morbitzer A, Kress D, Essen LO, Noll F, Hampp N
Langmuir 22 7185-91 (2006)
PMID: 16893214

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153523 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metalloregulation DNA-binding stress protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 153 amino acids
Theoretical weight: 17.35 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P37960 (Residues: 1-153; Coverage: 100%)
Gene names: BSU32990, mrgA
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

1 bound ligand:
Ligand PO4 2 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR591
Spacegroup: P213
Unit cell:
a: 125.37Å b: 125.37Å c: 125.37Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.155 0.208
Expression system: Escherichia coli BL21(DE3)

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Citations

1 citations in other articles

Inhomogeneity of adsorbed proteins on a solid surface.
Neogi P. (2009)