› 3ash

X-ray diffraction
2.41Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174119 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Magnetosome protein MamA Chains: A, B
Molecule details ›
Chains: A, B
Length: 186 amino acids
Theoretical weight: 20.64 KDa
Source organism: Magnetospirillum magneticum AMB-1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2W8Q0 (Residues: 41-217; Coverage: 82%)
Gene names: amb0971, mamA, mms24
Sequence domains:
Structure domains: Tetratricopeptide repeat domain

Ligands and Environments

1 bound ligand:
Ligand SO4 7 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 74.143Å b: 77.477Å c: 101.811Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.184 0.215
Expression system: Escherichia coli

Quick links

Citations

22 review citations

Structural and functional discussion of the tetra-trico-peptide repeat, a protein interaction module.
Zeytuni et al. (2012)
21 more

1 mention without citation

Self-recognition mechanism of MamA, a magnetosome-associated TPR-containing protein, promotes complex assembly.
Zeytuni et al. (2011)