Chlorine in PDB 7o68: Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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 120 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 120 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 120 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site, PDB code: 7o68 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) 64.98 / 1.68
Space group F 4 3 2
Cell size a, b, c (Å), α, β, γ (°) 183.787, 183.787, 183.787, 90, 90, 90
R / Rfree (%) 15.8 / 18.3

Other elements in 7o68:

The structure of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Iron (Fe) 11 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site (pdb code 7o68). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 Minutes Showing Either A Dioxygen or A Superoxide Anion Coordinated to Iron Ions in the Ferroxidase Site, PDB code: 7o68:
Jump to Chlorine binding site number: 1; 2; 3; 4;

Chlorine binding site 1 out of 4 in 7o68

Go back to Chlorine Binding Sites List in 7o68
Chlorine binding site 1 out of 4 in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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 Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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:Cl213

b:17.8
occ:0.25
 FE A:FE2201 2.5 17.0 0.2
NE2 A:HIS173 3.2 15.2 0.4
CE1 A:HIS173 3.3 16.0 0.4
CE1 A:HIS173 3.3 16.4 0.6
NE2 A:HIS173 3.3 15.2 0.6
CD2 A:LEU169 3.8 15.9 1.0
CD2 A:HIS173 4.3 15.8 0.4
ND1 A:HIS173 4.4 16.1 0.4
ND1 A:HIS173 4.5 16.5 0.6
CD2 A:HIS173 4.6 16.0 0.6
O A:HOH491 4.7 11.7 0.2
CG A:HIS173 5.0 15.7 0.4

Chlorine binding site 2 out of 4 in 7o68

Go back to Chlorine Binding Sites List in 7o68
Chlorine binding site 2 out of 4 in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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 Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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:Cl214

b:19.1
occ:0.70
 O A:HOH502 2.8 30.7 0.4
O A:HOH516 3.2 33.3 1.0
N A:PHE12 3.2 14.4 1.0
N A:ASN11 3.4 14.2 1.0
O A:PHE12 3.6 15.1 1.0
CD A:ARG9 3.7 15.6 1.0
NE A:ARG9 3.7 15.7 1.0
CG A:ARG9 3.7 14.1 1.0
O A:HOH465 3.7 29.0 1.0
O A:HOH534 3.7 36.1 1.0
C A:GLN10 3.8 13.8 1.0
CA A:GLN10 4.0 12.8 1.0
C A:PHE12 4.0 15.1 1.0
CA A:PHE12 4.0 14.6 1.0
CA A:ASN11 4.1 13.9 1.0
N A:GLN10 4.1 12.4 1.0
C A:ASN11 4.1 13.5 1.0
CB A:PHE12 4.3 14.5 1.0
C A:ARG9 4.4 12.6 1.0
CB A:ARG9 4.6 13.9 1.0
O A:ARG9 4.6 14.5 1.0
O A:GLN10 4.7 13.5 1.0
CZ A:ARG9 4.9 16.0 1.0

Chlorine binding site 3 out of 4 in 7o68

Go back to Chlorine Binding Sites List in 7o68
Chlorine binding site 3 out of 4 in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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 Chlorine with other atoms in the Cl binding site number 3 of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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:Cl215

b:15.4
occ:0.70
 ND1 A:HIS151 2.9 12.7 1.0
O A:HOH308 3.1 43.6 1.0
ND2 A:ASN154 3.3 17.4 1.0
C A:ASP150 3.5 12.4 1.0
O A:ASP150 3.6 12.3 1.0
CE1 A:HIS151 3.6 14.2 1.0
N A:HIS151 3.6 11.9 1.0
CA A:HIS151 3.7 11.7 1.0
CB A:ASP150 3.7 12.8 1.0
CG2 A:THR174 4.0 15.8 1.0
CE1 A:PHE170 4.1 14.6 1.0
CG A:HIS151 4.1 12.4 1.0
CG A:ASN154 4.2 15.8 1.0
O A:HOH344 4.2 27.9 1.0
CA A:ASP150 4.3 12.4 1.0
CZ A:PHE170 4.3 13.8 1.0
CB A:ASN154 4.4 13.2 1.0
CB A:HIS151 4.5 11.6 1.0
O A:HOH577 4.8 39.6 1.0
OG1 A:THR174 4.8 17.5 1.0
C A:HIS151 4.9 11.6 1.0
NE2 A:HIS151 4.9 15.3 1.0
CG A:ASP150 4.9 15.3 1.0
O A:GLU147 5.0 12.6 1.0

Chlorine binding site 4 out of 4 in 7o68

Go back to Chlorine Binding Sites List in 7o68
Chlorine binding site 4 out of 4 in the Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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 Chlorine with other atoms in the Cl binding site number 4 of Crystal Structure of Human Mitochondrial Ferritin (Hmtf) Fe(II)-Loaded For 120 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:Cl216

b:22.4
occ:0.60
 N A:LEU165 3.3 16.1 1.0
CB A:LEU165 3.5 16.1 1.0
CB A:ALA163 3.6 20.5 1.0
CG A:LEU165 3.7 17.3 1.0
O A:HOH349 3.7 29.3 1.0
N A:GLY164 3.8 22.0 1.0
CA A:LEU165 4.0 15.2 1.0
C A:ALA163 4.1 22.8 1.0
CD1 A:LEU165 4.1 16.9 1.0
CA A:ALA163 4.2 20.1 1.0
C A:GLY164 4.4 17.2 1.0
N A:ALA166 4.5 14.3 1.0
CA A:GLY164 4.5 20.1 1.0
C A:LEU165 4.7 14.9 1.0
O A:ALA163 4.7 27.0 1.0
O A:HOH473 4.7 37.7 0.7

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: Tue Jul 30 01:17:21 2024

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