Chlorine in PDB 4dc4: Lysozyme Trimer

All present enzymatic activity of Lysozyme Trimer:
3.2.1.17;

The structure of Lysozyme Trimer, PDB code: 4dc4 was solved by P.Sharma, Ashish, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.91 / 2.65
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	31.472, 92.350, 114.239, 90.00, 90.00, 90.00
R / Rfree (%)	20.3 / 30

The structure of Lysozyme Trimer also contains other interesting chemical elements:

Sodium

(Na)

3 atoms

The binding sites of Chlorine atom in the Lysozyme Trimer (pdb code 4dc4). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Lysozyme Trimer, PDB code: 4dc4:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Lysozyme Trimer


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Lysozyme Trimer within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl201 b:24.0 occ:1.00 N A:GLY26 3.1 23.7 1.0 CG A:GLN121 3.3 42.7 1.0 OG A:SER24 3.3 16.4 1.0 CB A:SER24 3.4 20.1 1.0 CA A:GLY26 3.6 20.4 1.0 CA A:GLN121 3.8 34.1 1.0 N A:LEU25 3.8 20.4 1.0 CB A:GLN121 4.1 42.0 1.0 C A:SER24 4.1 21.1 1.0 CD1 A:ILE124 4.1 26.7 1.0 C A:LEU25 4.1 24.4 1.0 N A:GLN121 4.2 35.2 1.0 CA A:LEU25 4.3 24.8 1.0 O A:VAL120 4.4 35.3 1.0 CA A:SER24 4.4 16.4 1.0 CD A:GLN121 4.4 46.2 1.0 CG1 A:ILE124 4.4 28.8 1.0 C A:VAL120 4.5 33.5 1.0 CG2 A:VAL120 4.6 25.6 1.0 NE2 A:GLN121 4.6 31.5 1.0 CB A:LEU25 4.7 21.2 1.0 C A:GLY26 4.7 25.9 1.0 N A:ASN27 4.7 25.5 1.0 O A:SER24 4.7 23.7 1.0 C A:GLN121 4.9 30.6 1.0

Chlorine binding site 2 out of 2 in the Lysozyme Trimer


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Lysozyme Trimer within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl201 b:27.1 occ:1.00 N B:GLY71 3.1 26.0 1.0 CA B:GLY71 3.8 24.2 1.0 C B:PRO70 4.1 19.1 1.0 CA B:PRO70 4.2 16.7 1.0 CB B:PRO70 4.7 16.9 1.0 N B:SER72 4.8 18.2 1.0 C B:GLY71 4.8 23.1 1.0

P.Sharma, N.Verma, P.K.Singh, S.Korpole, Ashish. Characterization of Heat Induced Spherulites of Lysozyme Reveals New Insight on Amyloid Initiation Sci Rep V. 6 22475 2016.
ISSN: ESSN 2045-2322
PubMed: 26926993
DOI: 10.1038/SREP22475