Chlorine in PDB 6sa4: Salsa / DMBT1 / GP340 Srcr Domain 1

The structure of Salsa / DMBT1 / GP340 Srcr Domain 1, PDB code: 6sa4 was solved by M.P.Reichhardt, S.M.Lea, S.Johnson, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	28.52 / 1.77
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	36.770, 45.190, 69.370, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 22.9

The structure of Salsa / DMBT1 / GP340 Srcr Domain 1 also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Chlorine atom in the Salsa / DMBT1 / GP340 Srcr Domain 1 (pdb code 6sa4). 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 Salsa / DMBT1 / GP340 Srcr Domain 1, PDB code: 6sa4:

Chlorine binding site 1 out of 1 in the Salsa / DMBT1 / GP340 Srcr Domain 1


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Salsa / DMBT1 / GP340 Srcr Domain 1 within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl302 b:32.0 occ:1.00 O A:ASP196 2.8 17.8 1.0 O A:PRO152 2.8 17.1 1.0 N A:TRP156 3.0 15.0 1.0 N A:GLY198 3.2 15.6 1.0 C A:GLY153 3.3 15.9 1.0 C A:PRO152 3.3 19.7 1.0 N A:ALA155 3.3 18.4 1.0 O A:HOH475 3.3 25.4 1.0 CA A:GLY153 3.4 20.5 1.0 N A:ASN154 3.5 16.5 1.0 N A:GLY153 3.5 17.0 1.0 CB A:TRP156 3.5 15.9 1.0 O A:GLY153 3.6 16.4 1.0 C A:ALA197 3.6 16.7 1.0 CA A:ALA155 3.8 16.2 1.0 CA A:GLY198 3.8 14.4 1.0 CA A:ALA197 3.9 18.4 1.0 C A:ASP196 3.9 19.3 1.0 CA A:TRP156 3.9 16.6 1.0 C A:ALA155 3.9 20.0 1.0 C A:ASN154 4.1 18.0 1.0 O A:ALA197 4.2 16.2 1.0 N A:ALA197 4.3 16.6 1.0 CB A:PRO152 4.4 15.8 1.0 CA A:ASN154 4.4 16.4 1.0 CA A:PRO152 4.4 16.5 1.0 N A:PHE157 4.4 15.1 1.0 C A:TRP156 4.7 18.3 1.0 C1 A:GOL303 4.8 25.4 1.0 O A:ASN154 4.9 16.2 1.0 CG A:TRP156 4.9 19.1 1.0 CD2 A:PHE157 4.9 15.7 1.0 C A:GLY198 4.9 17.5 1.0

M.P.Reichhardt, V.Loimaranta, S.M.Lea, S.Johnson. Structures of Salsa/DMBT1 Srcr Domains Reveal the Conserved Ligand-Binding Mechanism of the Ancient Srcr Fold. Life Sci Alliance V. 3 2020.
ISSN: ESSN 2575-1077
PubMed: 32098784
DOI: 10.26508/LSA.201900502