› 7dqp

X-ray diffraction
2.2Å resolution

Thermal treated Marsupenaeus japonicus ferritin

Released:
DOI: 10.2210/pdb7dqp/pdb
PDB entry 7dqp coloured by chain, front view.
PDB entry 7dqp coloured by chain, side view.
PDB entry 7dqp coloured by chain, top view.
Source organism: Penaeus japonicus
Primary publication:
Hyperthermostability of prawn ferritin nanocage facilitates its application as a robust nanovehicle for nutraceuticals.
Tan X, Liu Y, Zang J, Zhang T, Zhao G
Int. J. Biol. Macromol. 191 152-160 (2021)

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-197494 (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: 169 amino acids
Theoretical weight: 19.36 KDa
Source organism: Penaeus japonicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: T2B7E1 (Residues: 2-170; Coverage: 99%)
Sequence domains: Ferritin-like domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P1
Unit cell:
a: 124.624Å b: 124.601Å c: 124.886Å
α: 90.42° β: 119.79° γ: 119.67°
R-values:
R R work R free
0.174 0.173 0.18
Expression system: Escherichia coli BL21(DE3)

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