Sodium in PDB 3aw7: Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity

All present enzymatic activity of Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity:
3.2.1.17;

The structure of Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity, PDB code: 3aw7 was solved by Y.Takayama, M.Nakasako, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	16.92 / 2.10
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	78.247, 78.247, 37.331, 90.00, 90.00, 90.00
R / Rfree (%)	16 / 21.8

The structure of Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Sodium atom in the Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity (pdb code 3aw7). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity, PDB code: 3aw7:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity within 5.0Å range: probe atom residue distance (Å) B Occ A:Na131 b:28.9 occ:1.00 OG A:SER24 2.7 28.5 1.0 N A:GLY26 3.0 22.6 1.0 CB A:SER24 3.5 26.4 1.0 CA A:GLY26 3.6 21.5 1.0 CA A:GLN121 3.9 35.0 1.0 CG A:GLN121 4.0 43.6 1.0 N A:LEU25 4.0 24.8 1.0 N A:GLN121 4.1 33.7 1.0 C A:LEU25 4.2 23.6 1.0 CG2 A:VAL120 4.2 30.5 1.0 C A:SER24 4.2 25.9 1.0 CD1 A:ILE124 4.3 36.7 1.0 CG1 A:ILE124 4.4 32.4 1.0 C A:VAL120 4.4 33.3 1.0 CB A:GLN121 4.4 35.8 1.0 O A:VAL120 4.4 32.2 1.0 CA A:LEU25 4.5 24.8 1.0 CA A:SER24 4.5 25.6 1.0 C A:GLY26 4.6 22.5 1.0 N A:ASN27 4.7 21.8 1.0 O A:SER24 4.7 25.1 1.0 CB A:LEU25 4.9 25.0 1.0 CD A:GLN121 5.0 52.7 1.0

Sodium binding site 2 out of 2 in the Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of Tetragonal Hen Egg White Lysozyme at 71.9% Relative Humidity within 5.0Å range: probe atom residue distance (Å) B Occ A:Na132 b:34.1 occ:1.00 O A:HOH142 2.9 35.6 1.0 N A:THR69 3.1 32.1 1.0 O A:THR69 3.2 34.7 1.0 N A:ARG68 3.5 29.6 1.0 OG A:SER72 3.6 37.7 1.0 C A:THR69 3.7 35.1 1.0 C A:GLY67 3.7 28.6 1.0 OD1 A:ASN65 3.7 31.1 1.0 CA A:THR69 3.8 32.8 1.0 CA A:GLY67 3.8 27.1 1.0 N A:GLY67 3.8 25.9 1.0 C A:ARG68 4.1 31.6 1.0 O A:HOH155 4.1 39.0 1.0 CB A:THR69 4.2 33.1 1.0 CA A:ARG68 4.2 30.5 1.0 O A:GLY67 4.4 29.2 1.0 OD1 A:ASP66 4.4 24.6 1.0 N A:PRO70 4.6 36.9 1.0 O A:HOH153 4.8 27.3 1.0 OG1 A:THR69 4.8 29.0 1.0 N A:ASP66 4.9 24.1 1.0 CB A:SER72 4.9 38.8 1.0 O A:HOH143 4.9 39.7 0.5 C A:ASP66 4.9 24.3 1.0 CG A:ASN65 4.9 29.4 1.0

Y.Takayama, M.Nakasako. A Few Low-Frequency Normal Modes Predominantly Contribute to Conformational Responses of Hen Egg White Lysozyme in the Tetragonal Crystal to Variations of Molecular Packing Controlled By Environmental Humidity Biophys.Chem. V. 159 237 2011.
ISSN: ISSN 0301-4622
PubMed: 21802827
DOI: 10.1016/J.BPC.2011.07.001