Chlorine in PDB 4m32: Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis

The structure of Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis, PDB code: 4m32 was solved by S.M.Williams, A.V.Chandran, M.S.Vijayabaskar, S.Roy, H.Balaram, S.Vishveshwara, M.Vijayan, D.Chatterji, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.86
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	89.650, 89.650, 421.071, 90.00, 90.00, 120.00
R / Rfree (%)	18 / 20.8

The structure of Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis also contains other interesting chemical elements:

Magnesium	(Mg)	3 atoms
Iron	(Fe)	4 atoms

The binding sites of Chlorine atom in the Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis (pdb code 4m32). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis, PDB code: 4m32:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis


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 Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl202 b:19.2 occ:0.33 O A:HOH352 2.3 6.1 0.3 NH2 A:ARG50 3.4 8.7 1.0 O A:HOH358 3.5 23.9 1.0 CD1 A:LEU54 3.9 10.5 1.0 OD1 A:ASP51 4.2 8.5 1.0 CZ A:ARG50 4.5 9.5 1.0 NH1 A:ARG50 4.7 9.6 1.0

Chlorine binding site 2 out of 2 in the Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of Gated-Pore Mutant D138N of Second Dna-Binding Protein Under Starvation From Mycobacterium Smegmatis within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl204 b:18.9 occ:1.00 O B:HOH364 2.6 7.9 1.0 O C:HOH394 3.2 26.6 1.0 O B:HOH333 3.2 27.2 1.0 NH1 C:ARG50 3.3 12.0 1.0 NH1 B:ARG50 3.5 11.5 1.0 CD1 C:LEU54 3.8 12.6 1.0 CD1 B:LEU54 3.9 10.2 1.0 OD1 B:ASP51 4.2 10.7 1.0 OD1 C:ASP51 4.3 11.9 1.0 CZ C:ARG50 4.4 12.7 1.0 CZ B:ARG50 4.5 11.7 1.0 NH2 C:ARG50 4.6 12.8 1.0 NH2 B:ARG50 4.7 12.7 1.0

S.M.Williams, A.V.Chandran, M.S.Vijayabaskar, S.Roy, H.Balaram, S.Vishveshwara, M.Vijayan, D.Chatterji. A Histidine Aspartate Ionic Lock Gates the Iron Passage in Miniferritins From Mycobacterium Smegmatis J.Biol.Chem. V. 289 11042 2014.
ISSN: ISSN 0021-9258
PubMed: 24573673
DOI: 10.1074/JBC.M113.524421