5jkl

X-ray diffraction
1.8Å resolution

Binary crystal structure of positively and negatively supercharged variants Ftn(pos) and Ftn(neg) from human heavy chain ferritin (Mg formate condition)

Released:
Source organism: Homo sapiens
Primary publication:
Binary Protein Crystals for the Assembly of Inorganic Nanoparticle Superlattices.
J Am Chem Soc 138 12731-12734 (2016)
PMID: 27617514

Function and Biology Details

Reaction catalysed:
4 Fe(2+) + 4 H(+) + O(2) = 4 Fe(3+) + 2 H(2)O

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136244 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ferritin heavy chain Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 183 amino acids
Theoretical weight: 21.5 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P02794 (Residues: 1-183; Coverage: 100%)
Gene names: FTH, FTH1, FTHL6, OK/SW-cl.84, PIG15
Sequence domains: Ferritin-like domain
Structure domains: Ferritin
Ferritin heavy chain Chains: G, H, I, J, K, L
Molecule details ›
Chains: G, H, I, J, K, L
Length: 183 amino acids
Theoretical weight: 21.36 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P02794 (Residues: 1-183; Coverage: 100%)
Gene names: FTH, FTH1, FTHL6, OK/SW-cl.84, PIG15
Sequence domains: Ferritin-like domain
Structure domains: Ferritin

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P4
Unit cell:
a: 126.62Å b: 126.62Å c: 174.86Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.148 0.147 0.176
Expression system: Escherichia coli