Iron in PDB 4keu: Crystal Structure of Ssopox W263M

All present enzymatic activity of Crystal Structure of Ssopox W263M:
3.1.8.1;

The structure of Crystal Structure of Ssopox W263M, PDB code: 4keu was solved by G.Gotthard, J.Hiblot, E.Chabriere, M.Elias, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.14 / 2.20
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	86.820, 103.880, 151.610, 90.00, 90.00, 90.00
R / Rfree (%)	17 / 21.5

The structure of Crystal Structure of Ssopox W263M also contains other interesting chemical elements:

Cobalt

(Co)

4 atoms

The binding sites of Iron atom in the Crystal Structure of Ssopox W263M (pdb code 4keu). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Crystal Structure of Ssopox W263M, PDB code: 4keu:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in the Crystal Structure of Ssopox W263M


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Ssopox W263M within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe401 b:18.9 occ:1.00 NE2 A:HIS24 1.9 17.4 1.0 OQ1 A:KCX137 2.0 21.3 1.0 NE2 A:HIS22 2.0 21.4 1.0 OD1 A:ASP256 2.0 23.0 1.0 O A:HOH580 2.0 22.2 1.0 CE1 A:HIS24 2.8 16.0 1.0 CX A:KCX137 2.9 20.6 1.0 CE1 A:HIS22 3.0 20.2 1.0 CD2 A:HIS22 3.0 17.9 1.0 CD2 A:HIS24 3.0 16.5 1.0 CG A:ASP256 3.0 22.3 1.0 OQ2 A:KCX137 3.1 18.4 1.0 OD2 A:ASP256 3.4 23.6 1.0 CO A:CO402 3.4 21.7 1.0 ND1 A:HIS24 4.0 16.7 1.0 NZ A:KCX137 4.0 19.9 1.0 ND1 A:HIS22 4.1 17.8 1.0 CG A:HIS24 4.1 18.9 1.0 CG A:HIS22 4.2 17.7 1.0 CE1 A:HIS199 4.3 22.9 1.0 NE2 A:HIS199 4.4 23.5 1.0 CG A:PRO67 4.4 22.2 1.0 CB A:ASP256 4.4 23.9 1.0 CA A:ASP256 4.8 24.2 1.0

Iron binding site 2 out of 4 in the Crystal Structure of Ssopox W263M


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Ssopox W263M within 5.0Å range: probe atom residue distance (Å) B Occ B:Fe402 b:21.6 occ:1.00 O B:HOH582 1.7 25.7 1.0 OQ2 B:KCX137 1.9 22.1 1.0 NE2 B:HIS24 2.0 22.3 1.0 OD1 B:ASP256 2.0 23.8 1.0 NE2 B:HIS22 2.0 23.4 1.0 CX B:KCX137 2.9 21.2 1.0 CD2 B:HIS24 2.9 19.7 1.0 CE1 B:HIS24 3.0 21.0 1.0 CD2 B:HIS22 3.0 21.4 1.0 CE1 B:HIS22 3.0 21.4 1.0 CG B:ASP256 3.1 26.5 1.0 OQ1 B:KCX137 3.2 20.7 1.0 CO B:CO403 3.4 25.0 1.0 OD2 B:ASP256 3.5 27.9 1.0 NZ B:KCX137 4.0 21.8 1.0 ND1 B:HIS24 4.1 20.4 1.0 CG B:HIS24 4.1 21.3 1.0 ND1 B:HIS22 4.2 20.8 1.0 CG B:HIS22 4.2 21.1 1.0 CG B:PRO67 4.3 25.6 1.0 CE1 B:HIS199 4.4 23.4 1.0 CB B:ASP256 4.5 26.3 1.0 NE2 B:HIS199 4.5 24.2 1.0 CA B:ASP256 4.9 29.6 1.0

Iron binding site 3 out of 4 in the Crystal Structure of Ssopox W263M


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystal Structure of Ssopox W263M within 5.0Å range: probe atom residue distance (Å) B Occ C:Fe401 b:22.7 occ:1.00 OD1 C:ASP256 1.9 29.1 1.0 OQ2 C:KCX137 2.0 24.4 1.0 O C:HOH573 2.0 28.5 1.0 NE2 C:HIS24 2.0 20.6 1.0 NE2 C:HIS22 2.0 22.4 1.0 CX C:KCX137 2.9 25.5 1.0 CG C:ASP256 2.9 31.4 1.0 CD2 C:HIS22 3.0 21.0 1.0 CE1 C:HIS24 3.0 17.8 1.0 CD2 C:HIS24 3.0 18.8 1.0 CE1 C:HIS22 3.1 20.0 1.0 OQ1 C:KCX137 3.1 28.7 1.0 OD2 C:ASP256 3.2 34.2 1.0 CO C:CO402 3.5 30.7 1.0 NZ C:KCX137 4.0 27.2 1.0 ND1 C:HIS24 4.2 19.6 1.0 ND1 C:HIS22 4.2 19.9 1.0 CG C:HIS24 4.2 18.7 1.0 CG C:HIS22 4.2 21.5 1.0 CB C:ASP256 4.3 30.1 1.0 CE1 C:HIS199 4.3 30.0 1.0 NE2 C:HIS199 4.5 33.1 1.0 CG C:PRO67 4.5 20.0 1.0 CA C:ASP256 4.8 29.5 1.0 O C:ASP256 5.0 36.9 1.0

Iron binding site 4 out of 4 in the Crystal Structure of Ssopox W263M


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystal Structure of Ssopox W263M within 5.0Å range: probe atom residue distance (Å) B Occ D:Fe401 b:23.6 occ:1.00 O D:HOH581 1.9 19.8 1.0 NE2 D:HIS24 1.9 20.6 1.0 OQ1 D:KCX137 2.0 25.1 1.0 OD1 D:ASP256 2.0 23.7 1.0 NE2 D:HIS22 2.0 24.8 1.0 CE1 D:HIS24 2.9 19.9 1.0 CX D:KCX137 2.9 24.7 1.0 CD2 D:HIS22 2.9 22.5 1.0 CD2 D:HIS24 3.0 21.4 1.0 CG D:ASP256 3.0 25.6 1.0 CE1 D:HIS22 3.0 22.7 1.0 OQ2 D:KCX137 3.1 22.2 1.0 OD2 D:ASP256 3.4 28.3 1.0 CO D:CO402 3.5 24.6 1.0 NZ D:KCX137 4.0 23.9 1.0 ND1 D:HIS24 4.0 19.8 1.0 CG D:HIS24 4.1 21.7 1.0 CG D:HIS22 4.2 24.1 1.0 ND1 D:HIS22 4.2 22.0 1.0 CB D:ASP256 4.4 24.1 1.0 CE1 D:HIS199 4.4 21.9 1.0 NE2 D:HIS199 4.6 23.2 1.0 CA D:ASP256 4.8 24.4 1.0 CG D:PRO67 4.8 26.5 1.0 O D:ASP256 5.0 30.6 1.0

J.Hiblot, G.Gotthard, M.Elias, E.Chabriere. Differential Active Site Loop Conformations Mediate Promiscuous Activities in the Lactonase Ssopox. Plos One V. 8 75272 2013.
ISSN: ESSN 1932-6203
PubMed: 24086491
DOI: 10.1371/JOURNAL.PONE.0075272