Iron in PDB 6wzc: Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3

The structure of Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3, PDB code: 6wzc was solved by F.A.Tezcan, A.Kakkis, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.71 / 2.20
Space group	P 3 2 1
Cell size a, b, c (Å), α, β, γ (°)	82.460, 82.460, 53.118, 90.00, 90.00, 120.00
R / Rfree (%)	18.1 / 21.9

The structure of Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3 also contains other interesting chemical elements:

Nickel	(Ni)	2 atoms
Calcium	(Ca)	4 atoms
Chlorine	(Cl)	3 atoms

The binding sites of Iron atom in the Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3 (pdb code 6wzc). 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 Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3, PDB code: 6wzc:

Iron binding site 1 out of 1 in the Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Ni-Bound Structure of An Engineered Protein Trimer, TRICYT3 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe201 b:24.0 occ:1.00 FE A:HEC201 0.0 24.0 1.0 ND A:HEC201 2.0 23.6 1.0 NA A:HEC201 2.1 27.9 1.0 NB A:HEC201 2.1 26.4 1.0 NC A:HEC201 2.1 20.9 1.0 NE2 A:HIS102 2.2 25.5 1.0 SD A:MET7 2.4 22.5 1.0 C1C A:HEC201 3.0 21.1 1.0 C4D A:HEC201 3.1 25.6 1.0 C1A A:HEC201 3.1 22.9 1.0 C1D A:HEC201 3.1 23.4 1.0 C4A A:HEC201 3.1 27.9 1.0 C4B A:HEC201 3.1 25.8 1.0 CD2 A:HIS102 3.1 22.6 1.0 C1B A:HEC201 3.1 25.8 1.0 C4C A:HEC201 3.1 18.9 1.0 CE1 A:HIS102 3.3 25.2 1.0 CE A:MET7 3.3 24.4 1.0 CHC A:HEC201 3.4 19.7 1.0 CHA A:HEC201 3.4 21.0 1.0 CHD A:HEC201 3.4 19.3 1.0 CHB A:HEC201 3.5 23.7 1.0 CG A:MET7 3.5 24.3 1.0 CB A:MET7 4.2 18.9 1.0 C3D A:HEC201 4.3 28.0 1.0 C2A A:HEC201 4.3 28.2 1.0 C2D A:HEC201 4.3 27.6 1.0 CG A:HIS102 4.3 26.7 1.0 C2C A:HEC201 4.3 22.9 1.0 C3A A:HEC201 4.3 27.4 1.0 C3B A:HEC201 4.3 19.8 1.0 C2B A:HEC201 4.3 22.6 1.0 ND1 A:HIS102 4.3 24.2 1.0 C3C A:HEC201 4.3 19.7 1.0

F.A.Tezcan, A.Kakkis, D.Gagnon, J.Esselborn, R.D.Britt. Metal-Templated Design of Chemically Switchable Protein Assemblies with High-Affinity Coordination Sites. Angew.Chem.Int.Ed.Engl. 2020.
ISSN: ESSN 1521-3773
PubMed: 32830423
DOI: 10.1002/ANIE.202009226