Chlorine in PDB 253l: Lysozyme

All present enzymatic activity of Lysozyme:
3.2.1.17;

The structure of Lysozyme, PDB code: 253l was solved by R.Kuroki, B.Shoichet, L.H.Weaver, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	61.200, 61.200, 96.600, 90.00, 90.00, 120.00
R / Rfree (%)	16.4 / n/a

The binding sites of Chlorine atom in the Lysozyme (pdb code 253l). 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, PDB code: 253l:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl173 b:1.0 occ:1.00 O A:HOH209 2.7 39.4 1.0 N A:ARG145 3.2 16.1 1.0 N A:ASN144 3.2 8.1 1.0 C A:THR142 3.4 16.8 1.0 CA A:THR142 3.5 14.1 1.0 CB A:THR142 3.6 25.8 1.0 O A:THR142 3.7 17.8 1.0 N A:PRO143 3.7 18.9 1.0 CB A:ASN144 3.7 10.3 1.0 CA A:ASN144 3.8 8.8 1.0 CB A:ARG145 3.9 14.0 1.0 C A:ASN144 4.0 22.4 1.0 CD A:PRO143 4.1 13.8 1.0 CA A:ARG145 4.1 13.8 1.0 C A:PRO143 4.1 15.4 1.0 CG2 A:THR142 4.4 19.8 1.0 CG A:ASN144 4.5 25.9 1.0 CA A:PRO143 4.5 15.5 1.0 ND2 A:ASN144 4.6 26.2 1.0 OG1 A:THR142 4.7 21.2 1.0 O A:HOH230 4.8 41.8 1.0 N A:THR142 4.9 16.5 1.0 O A:HOH245 4.9 53.2 1.0

Chlorine binding site 2 out of 2 in the Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl178 b:2.6 occ:0.50 O A:HOH215 3.1 21.5 1.0 O A:HOH200 3.1 28.2 1.0 O A:HOH182 3.4 20.3 1.0 O A:HOH246 3.9 52.1 1.0 CE1 A:HIS31 3.9 12.2 1.0 CB A:ALA49 4.0 17.4 1.0 NE2 A:HIS31 4.2 11.9 1.0 O A:HOH282 4.4 42.9 1.0 NE2 A:GLN69 4.5 11.6 1.0 CA A:ALA49 4.5 17.9 1.0 CD2 A:LEU66 4.7 13.2 1.0

B.K.Shoichet, W.A.Baase, R.Kuroki, B.W.Matthews. A Relationship Between Protein Stability and Protein Function. Proc.Natl.Acad.Sci.Usa V. 92 452 1995.
ISSN: ISSN 0027-8424
PubMed: 7831309
DOI: 10.1073/PNAS.92.2.452