Chlorine in PDB 4gjs: Streptavidin-K121H

The structure of Streptavidin-K121H, PDB code: 4gjs was solved by T.Heinisch, T.Schirmer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.32 / 1.85
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	81.652, 81.331, 47.002, 90.00, 104.83, 90.00
R / Rfree (%)	20.3 / 25

The structure of Streptavidin-K121H also contains other interesting chemical elements:

Rhodium

(Rh)

4 atoms

The binding sites of Chlorine atom in the Streptavidin-K121H (pdb code 4gjs). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Streptavidin-K121H, PDB code: 4gjs:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Streptavidin-K121H


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Streptavidin-K121H within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl400 b:68.0 occ:1.00 CL1 A:0OD400 0.0 68.0 1.0 RH A:0OD400 2.4 64.5 1.0 C16 A:0OD400 3.3 44.3 1.0 C20 A:0OD400 3.3 42.0 1.0 C15 A:0OD400 3.5 55.7 1.0 C17 A:0OD400 3.9 54.0 1.0 C19 A:0OD400 3.9 48.7 1.0 C14 A:0OD400 4.2 48.5 1.0 C13 A:0OD400 4.4 45.0 1.0 C21 A:0OD400 4.5 38.5 1.0

Chlorine binding site 2 out of 2 in the Streptavidin-K121H


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Streptavidin-K121H within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl400 b:73.1 occ:1.00 CL1 B:0OD400 0.0 73.1 1.0 RH B:0OD400 2.4 58.2 1.0 C20 B:0OD400 3.1 36.8 1.0 C16 B:0OD400 3.1 53.9 1.0 C15 B:0OD400 3.3 58.7 1.0 C19 B:0OD400 3.7 49.1 1.0 C17 B:0OD400 3.8 65.0 1.0 C14 B:0OD400 4.1 56.8 1.0 C13 B:0OD400 4.4 55.6 1.0 C21 B:0OD400 4.5 54.7 1.0

J.M.Zimbron, T.Heinisch, M.Schmid, D.Hamels, E.S.Nogueira, T.Schirmer, T.R.Ward. A Dual Anchoring Strategy For the Localization and Activation of Artificial Metalloenzymes Based on the Biotin-Streptavidin Technology. J.Am.Chem.Soc. V. 135 5384 2013.
ISSN: ISSN 0002-7863
PubMed: 23496309
DOI: 10.1021/JA309974S