Chlorine in PDB 103l: How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme

The structure of How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme, PDB code: 103l was solved by D.W.Heinz, B.W.Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.90
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	60.900, 60.900, 95.600, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Chlorine atom in the How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme (pdb code 103l). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme, PDB code: 103l:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl173 b:3.5 occ:1.00 N A:ARG145 3.3 16.3 1.0 C A:THR142 3.5 29.1 1.0 CA A:THR142 3.5 15.1 1.0 N A:ASN144 3.5 14.3 1.0 CB A:THR142 3.6 22.1 1.0 O A:THR142 3.7 15.2 1.0 CB A:ARG145 3.8 11.5 1.0 CB A:ASN144 3.9 28.8 1.0 N A:PRO143 3.9 16.6 1.0 CA A:ASN144 4.0 14.6 1.0 CA A:ARG145 4.1 19.9 1.0 C A:ASN144 4.1 29.7 1.0 CG2 A:THR142 4.3 11.6 1.0 CD A:PRO143 4.3 19.2 1.0 C A:PRO143 4.4 15.9 1.0 CA A:PRO143 4.7 23.7 1.0 OG1 A:THR142 4.8 20.3 1.0 CG A:ASN144 4.8 24.7 1.0 N A:THR142 5.0 23.3 1.0

Chlorine binding site 2 out of 2 in the How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl178 b:1.7 occ:0.50 O A:HOH215 2.8 29.5 1.0 O A:HOH200 3.3 32.0 1.0 O A:HOH182 3.3 21.5 1.0 CE1 A:HIS31 3.9 19.9 1.0 NE2 A:HIS31 4.0 23.0 1.0 CB A:ALA49 4.0 17.9 1.0 NE2 A:GLN69 4.3 14.0 1.0 O A:HOH246 4.5 68.9 1.0 CA A:ALA49 4.5 17.7 1.0 O A:HOH202 4.7 46.5 1.0 CD2 A:LEU66 4.8 16.9 1.0

D.W.Heinz, W.A.Baase, F.W.Dahlquist, B.W.Matthews. How Amino-Acid Insertions Are Allowed in An Alpha-Helix of T4 Lysozyme. Nature V. 361 561 1993.
ISSN: ISSN 0028-0836
PubMed: 8429913
DOI: 10.1038/361561A0