Chlorine in PDB 7yra: Crystal Structure of [2FE-2S]-Ttpeta

All present enzymatic activity of Crystal Structure of [2FE-2S]-Ttpeta:
7.1.1.8;

The structure of Crystal Structure of [2FE-2S]-Ttpeta, PDB code: 7yra was solved by E.Tsutsumi, S.Niwa, K.Takeda, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.79
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	32.409, 51.022, 98.805, 90, 93.45, 90
R / Rfree (%)	20.7 / 23.9

The structure of Crystal Structure of [2FE-2S]-Ttpeta also contains other interesting chemical elements:

Iron

(Fe)

4 atoms

The binding sites of Chlorine atom in the Crystal Structure of [2FE-2S]-Ttpeta (pdb code 7yra). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of [2FE-2S]-Ttpeta, PDB code: 7yra:

Chlorine binding site 1 out of 1 in the Crystal Structure of [2FE-2S]-Ttpeta


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 [2FE-2S]-Ttpeta within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl203 b:45.3 occ:1.00 NH1 A:ARG64 3.5 23.7 1.0 CB A:PRO71 3.6 17.3 1.0 CD A:ARG64 4.0 19.0 1.0 NE1 A:TRP73 4.2 21.3 1.0 CG A:ARG64 4.5 16.1 1.0 CG A:PRO71 4.6 17.9 1.0 CB A:ARG64 4.6 14.8 1.0 CZ A:ARG64 4.6 24.5 1.0 NE A:ARG64 4.8 20.9 1.0 CA A:PRO71 4.8 17.6 1.0 OG A:SER130 4.9 28.2 1.0

E.Tsutsumi, S.Niwa, R.Takeda, N.Sakamoto, K.Okatsu, S.Fukai, H.Ago, S.Nagao, H.Sekiguchi, K.Takeda. Structure of A Putative Immature Form of A Rieske-Type Iron-Sulfur Protein in Complex with Zinc Chloride. Commun Chem V. 6 190 2023.
ISSN: ESSN 2399-3669
PubMed: 37689761
DOI: 10.1038/S42004-023-01000-6