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Magnesium in PDB 7o66: Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site

Enzymatic activity of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site

All present enzymatic activity of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site:
1.16.3.1;

Protein crystallography data

The structure of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site, PDB code: 7o66 was solved by C.Pozzi, S.Ciambellotti, G.Tassone, P.Turano, S.Mangani, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 64.99 / 1.60
Space group F 4 3 2
Cell size a, b, c (Å), α, β, γ (°) 183.83, 183.83, 183.83, 90, 90, 90
R / Rfree (%) 15.5 / 17.9

Other elements in 7o66:

The structure of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site also contains other interesting chemical elements:

Chlorine (Cl) 6 atoms
Iron (Fe) 11 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site (pdb code 7o66). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site, PDB code: 7o66:

Magnesium binding site 1 out of 1 in 7o66

Go back to Magnesium Binding Sites List in 7o66
Magnesium binding site 1 out of 1 in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 60 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg211

b:18.0
occ:0.30
 O A:HOH332 2.0 20.5 0.5
O A:HOH539 2.0 20.3 0.3
O A:HOH590 2.1 21.8 0.3
O A:HOH589 2.1 21.1 0.3
O A:HOH528 2.1 15.2 0.3
O A:HOH398 2.3 25.0 1.0
OD1 A:ASN25 4.3 16.5 1.0
O A:HOH537 4.3 31.1 1.0
O A:ARG22 4.4 17.0 1.0
O A:HOH596 4.4 34.7 0.5
O A:HOH561 4.4 24.6 1.0
O A:HOH578 4.4 23.4 0.3
O A:HOH592 4.6 46.5 1.0
O A:HOH364 4.8 31.3 1.0
O A:HOH558 4.9 34.0 1.0
O A:HOH586 4.9 26.8 0.3
CB A:LEU26 5.0 16.7 1.0
O A:HOH578 5.0 23.4 0.7
CB A:ASN25 5.0 14.3 1.0

Reference:

S.Ciambellotti, A.Pratesi, G.Tassone, P.Turano, S.Mangani, C.Pozzi. Iron Binding in the Ferroxidase Site of Human Mitochondrial Ferritin. Chemistry 2021.
ISSN: ISSN 0947-6539
PubMed: 34343376
DOI: 10.1002/CHEM.202102270
Page generated: Thu Aug 14 11:34:46 2025

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