› 6l56

X-ray diffraction
1.85Å resolution

Fe(II) loaded Tegillarca granosa ferritin

Released:
DOI: 10.2210/pdb6l56/pdb
PDB entry 6l56 coloured by chain, front view.
PDB entry 6l56 coloured by chain, side view.
PDB entry 6l56 coloured by chain, top view.
Source organism: Tegillarca granosa
Primary publication:
Structural Insights Into the Effects of Interactions With Iron and Copper Ions on Ferritin From the Blood Clam Tegillarca granosa.
Ming T, Jiang Q, Huo C, Huan H, Wu Y, Su C, Qiu X, Lu C, Zhou J, Li Y, Han J, Zhang Z, Su X
OpenAccess logo Front Mol Biosci 9 800008 (2022)
PMID: 35359603

Function and Biology Details

Reaction catalysed: 
4 Fe(2+) + 4 H(+) + O(2) = 4 Fe(3+) + 2 H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-112503 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ferritin Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 172 amino acids
Theoretical weight: 20.02 KDa
Source organism: Tegillarca granosa
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: D3JCC5 (Residues: 1-172; Coverage: 100%)
Sequence domains: Ferritin-like domain

Ligands and Environments

3 bound ligands:
Ligand FE 24 x FE
Ligand FE2 48 x FE2
Ligand NA 36 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: P222
Unit cell:
a: 181.9Å b: 182Å c: 182.03Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.165 0.196
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

2 citation in other articles

Structural and Biochemical Characterization of Silver/Copper Binding by Dendrorhynchus zhejiangensis Ferritin.
Huo et al. (2023)
1 more

1 mention without citation

Structural Insights Into the Effects of Interactions With Iron and Copper Ions on Ferritin From the Blood Clam Tegillarca granosa.
Ming et al. (2022)