Chlorine in PDB 6nl7: Crystal Structure of B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q)

The structure of Crystal Structure of B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q), PDB code: 6nl7 was solved by B.Maniaci, S.Boguslaw, T.Huxford, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.06 / 1.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	40.903, 63.057, 53.225, 90.00, 103.31, 90.00
R / Rfree (%)	11.3 / 15.8

The structure of Crystal Structure of B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q) also contains other interesting chemical elements:

Zinc	(Zn)	4 atoms
Sodium	(Na)	4 atoms

The binding sites of Chlorine atom in the Crystal Structure of B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q) (pdb code 6nl7). 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 B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q), PDB code: 6nl7:

Chlorine binding site 1 out of 1 in the Crystal Structure of B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q)


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 B1 Immunoglobulin-Binding Domain of Streptococcal Protein G (T16F, T18A, V21H, T25H, K28Y, V29I, K31R, Q32A, Y33L, N35K, D36A, N37Q) within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl107 b:10.4 occ:1.00 ZN A:ZN101 2.2 9.0 1.0 NE2 A:HIS25 3.5 9.5 1.0 CD2 A:HIS25 3.9 8.6 1.0 CE1 A:HIS25 4.6 10.5 1.0 CE2 A:TYR28 4.8 10.7 1.0 CD2 A:TYR28 4.8 10.3 1.0

B.Maniaci, C.H.Lipper, D.L.Anipindi, H.Erlandsen, J.L.Cole, B.Stec, T.Huxford, J.J.Love. Design of High-Affinity Metal-Controlled Protein Dimers. Biochemistry V. 58 2199 2019.
ISSN: ISSN 0006-2960
PubMed: 30938154
DOI: 10.1021/ACS.BIOCHEM.9B00055