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Iron in PDB 4qgn: Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center

Enzymatic activity of Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center

All present enzymatic activity of Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center:
1.13.11.54;

Protein crystallography data

The structure of Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center, PDB code: 4qgn was solved by A.M.Milaczewska, M.Chruszcz, J.J.Petkowski, E.Niedzialkowska, W.Minor, T.Borowski, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.25 / 3.05
Space group P 64
Cell size a, b, c (Å), α, β, γ (°) 105.195, 105.195, 40.822, 90.00, 90.00, 120.00
R / Rfree (%) 17.8 / 22.8

Other elements in 4qgn:

The structure of Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center (pdb code 4qgn). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center, PDB code: 4qgn:

Iron binding site 1 out of 1 in 4qgn

Go back to Iron Binding Sites List in 4qgn
Iron binding site 1 out of 1 in the Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe201

b:30.8
occ:1.00
 O A:MSE204 2.2 39.9 1.0
NE2 A:HIS90 2.2 31.7 1.0
NE2 A:HIS133 2.2 30.2 1.0
N A:MSE204 2.2 46.3 1.0
NE2 A:HIS88 2.2 33.8 1.0
OE1 A:GLU94 2.3 36.3 1.0
CA A:MSE204 2.7 51.1 0.7
CA A:MSE204 2.7 46.5 0.3
C A:MSE204 2.7 48.1 1.0
CB A:MSE204 2.9 59.5 0.7
CD2 A:HIS133 2.9 29.7 1.0
CD2 A:HIS90 3.0 30.9 1.0
CB A:MSE204 3.0 46.6 0.3
CD2 A:HIS88 3.0 32.6 1.0
CD A:GLU94 3.3 35.0 1.0
CE1 A:HIS133 3.3 30.4 1.0
CE1 A:HIS90 3.3 32.8 1.0
CE1 A:HIS88 3.3 33.2 1.0
OE2 A:GLU94 3.5 39.2 1.0
OXT A:MSE204 3.9 52.6 1.0
CG A:HIS133 4.1 29.3 1.0
CG A:HIS90 4.2 31.4 1.0
ND1 A:HIS133 4.3 29.7 1.0
CG A:HIS88 4.3 32.2 1.0
ND1 A:HIS90 4.3 32.1 1.0
CG A:MSE204 4.4 72.1 0.7
ND1 A:HIS88 4.4 32.9 1.0
CG A:MSE204 4.5 47.8 0.3
CG A:GLU94 4.6 32.6 1.0
OXT A:ACT209 4.8 38.1 1.0
CB A:GLU94 4.9 31.6 1.0

Reference:

A.M.Milaczewska, M.Chruszcz, J.J.Petkowski, E.Niedzialkowska, W.Minor, T.Borowski. Human Acireductone Dioxygenase with Iron Ion and L-Methionine in Active Center To Be Published.
Page generated: Tue Aug 5 13:50:52 2025

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