Chlorine in PDB 2qcb: T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand

The structure of T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand, PDB code: 2qcb was solved by I.Le Trong, M.Creus, A.Pordea, T.R.Ward, R.E.Stenkamp, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.90 / 1.65
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	57.651, 57.651, 183.823, 90.00, 90.00, 90.00
R / Rfree (%)	16.8 / 18.7

The structure of T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand also contains other interesting chemical elements:

Ruthenium

(Ru)

1 atom

The binding sites of Chlorine atom in the T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand (pdb code 2qcb). 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 T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand, PDB code: 2qcb:

Chlorine binding site 1 out of 1 in the T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of T7-Tagged Full-Length Streptavidin Complexed with Ruthenium Ligand within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl400 b:30.9 occ:0.20 CL2 A:KYS400 0.0 30.9 0.2 RU1 A:KYS400 2.3 30.6 0.2 O31 A:KYS400 2.5 22.1 0.2 O32 A:KYS400 2.9 21.2 0.2 N27 A:KYS400 2.9 30.0 0.2 N26 A:KYS400 3.0 16.6 0.2 O31 A:KYS400 3.0 18.0 0.2 C8 A:KYS400 3.1 29.7 0.2 N26 A:KYS400 3.2 28.1 0.2 O32 A:KYS400 3.2 20.6 0.2 S30 A:KYS400 3.3 20.3 0.4 C7 A:KYS400 3.4 30.1 0.2 S30 A:KYS400 3.4 12.7 0.2 O32 A:KYS400 3.5 16.8 0.2 O31 A:KYS400 3.6 21.2 0.2 C9 A:KYS400 3.6 29.7 0.2 O A:HOH505 3.6 27.5 0.5 O A:HOH510 3.7 53.8 0.8 O A:HOH509 3.8 52.2 0.8 NZ A:LYS112 3.9 20.2 0.5 C28 A:KYS400 3.9 28.5 0.2 N26 A:KYS400 4.0 22.4 0.2 C29 A:KYS400 4.0 29.4 0.2 C6 A:KYS400 4.0 30.2 0.2 O A:HOH506 4.1 35.5 1.0 C10 A:KYS400 4.3 29.8 0.2 C5 A:KYS400 4.4 30.2 0.2 C33 A:KYS400 4.9 20.6 0.4 C33 A:KYS400 4.9 18.9 0.2

M.Creus, A.Pordea, T.Rossel, A.Sardo, C.Letondor, A.Ivanova, I.Letrong, R.E.Stenkamp, T.R.Ward. X-Ray Structure and Designed Evolution of An Artificial Transfer Hydrogenase Angew.Chem.Int.Ed.Engl. V. 47 1400 2008.
ISSN: ISSN 1433-7851
PubMed: 18176932
DOI: 10.1002/ANIE.200704865