Iron in PDB 8ikz: The Mutant Structure of Dhad

All present enzymatic activity of The Mutant Structure of Dhad:
4.2.1.9;

The structure of The Mutant Structure of Dhad, PDB code: 8ikz was solved by J.Zhou, X.Zang, Y.Tang, Y.Yan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.60 / 1.75
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	135.58, 135.58, 66.67, 90, 90, 90
R / Rfree (%)	17.9 / 21.2

The structure of The Mutant Structure of Dhad also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Iron atom in the The Mutant Structure of Dhad (pdb code 8ikz). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the The Mutant Structure of Dhad, PDB code: 8ikz:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the The Mutant Structure of Dhad


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of The Mutant Structure of Dhad within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe604 b:26.9 occ:0.66 FE1 A:FES604 0.0 26.9 0.7 S2 A:FES604 2.2 19.4 0.7 S1 A:FES604 2.2 26.8 0.7 SG A:CYS211 2.3 28.1 0.7 FE2 A:FES604 2.7 22.5 0.7 CB A:CYS211 3.4 27.1 0.7 O A:HOH761 3.8 25.4 1.0 OD1 A:ASP140 4.0 47.4 1.0 N A:CYS211 4.1 22.0 0.7 SG A:CYS66 4.1 26.7 0.8 CA A:CYS211 4.4 27.0 0.7 CG A:ASP140 4.5 41.2 1.0 N A:ALA99 4.7 23.3 1.0 SG A:CYS139 4.7 30.5 1.0 CB A:ALA99 4.8 25.6 1.0 MG A:MG603 4.8 52.9 1.0 OD2 A:ASP140 4.8 43.5 1.0 CB A:ASP98 5.0 29.1 1.0

Iron binding site 2 out of 2 in the The Mutant Structure of Dhad


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of The Mutant Structure of Dhad within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe604 b:22.5 occ:0.66 FE2 A:FES604 0.0 22.5 0.7 S2 A:FES604 2.2 19.4 0.7 S1 A:FES604 2.2 26.8 0.7 SG A:CYS66 2.3 26.7 0.8 SG A:CYS139 2.4 30.5 1.0 FE1 A:FES604 2.7 26.9 0.7 CB A:CYS66 3.5 21.8 0.8 OD1 A:ASN64 3.7 28.8 1.0 CB A:CYS139 3.7 25.0 1.0 CA A:CYS139 3.8 31.1 1.0 N A:ASP140 4.0 37.1 1.0 C A:CYS139 4.2 33.1 1.0 O A:HOH901 4.3 35.1 1.0 SG A:CYS211 4.4 28.1 0.7 N A:CYS211 4.6 22.0 0.7 OD1 A:ASP140 4.6 47.4 1.0 CG A:ASN64 4.7 28.4 1.0 CA A:ALA210 4.7 29.6 1.0 ND2 A:ASN64 4.9 30.6 1.0 CA A:CYS66 5.0 20.0 0.8 CG A:ASP140 5.0 41.2 1.0

J.Zhou, X.Zang, Y.Tang, Y.Yan. The Mutant Structure of Dhad To Be Published.