Sodium in PDB 1n4f: Para-Arsanilate Derivative of Hen Egg-White Lysozyme

All present enzymatic activity of Para-Arsanilate Derivative of Hen Egg-White Lysozyme:
3.2.1.17;

The structure of Para-Arsanilate Derivative of Hen Egg-White Lysozyme, PDB code: 1n4f was solved by P.Retailleau, T.Prange, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.66 / 1.78
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	76.764, 76.764, 38.252, 90.00, 90.00, 90.00
R / Rfree (%)	16.4 / 21.3

The structure of Para-Arsanilate Derivative of Hen Egg-White Lysozyme also contains other interesting chemical elements:

Arsenic

(As)

3 atoms

The binding sites of Sodium atom in the Para-Arsanilate Derivative of Hen Egg-White Lysozyme (pdb code 1n4f). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total only one binding site of Sodium was determined in the Para-Arsanilate Derivative of Hen Egg-White Lysozyme, PDB code: 1n4f:

Sodium binding site 1 out of 1 in the Para-Arsanilate Derivative of Hen Egg-White Lysozyme


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Para-Arsanilate Derivative of Hen Egg-White Lysozyme within 5.0Å range: probe atom residue distance (Å) B Occ A:Na500 b:22.1 occ:0.50 O A:HOH287 2.4 29.4 1.0 O A:HOH231 2.4 15.8 1.0 O A:CYS64 2.5 14.4 1.0 O A:SER60 2.5 14.9 1.0 O A:ARG73 2.5 23.1 0.5 OG A:SER72 2.5 45.9 1.0 CB A:SER72 3.1 37.7 1.0 C A:CYS64 3.4 14.9 1.0 C A:SER60 3.6 16.6 1.0 C A:ARG73 3.6 23.3 0.5 CA A:ASN65 3.6 14.9 1.0 N A:ASN74 3.7 16.9 0.5 N A:ASN65 3.9 14.5 1.0 N A:ARG73 3.9 23.4 1.0 C A:SER72 4.1 31.7 1.0 CA A:SER72 4.2 33.2 1.0 CA A:SER60 4.3 12.0 1.0 CA A:ASN74 4.3 15.7 1.0 N A:ASN74 4.4 16.2 0.5 O A:ARG61 4.4 23.3 1.0 O1 A:ASR141 4.4 33.4 0.6 N A:CYS64 4.5 12.7 1.0 O A:HOH307 4.5 43.3 1.0 CB A:ASN74 4.5 16.3 1.0 CB A:ASN65 4.5 18.1 1.0 C A:ARG73 4.5 23.4 0.5 C A:ARG61 4.5 20.9 1.0 CB A:SER60 4.5 11.1 1.0 N A:ASP66 4.6 13.7 1.0 CA A:CYS64 4.6 11.9 1.0 CA A:ARG73 4.6 22.2 1.0 N A:ARG61 4.6 14.6 1.0 C A:ASN65 4.7 15.6 1.0 O3 A:ASR141 4.7 36.1 0.6 O A:SER72 4.7 30.5 1.0 CA A:ARG61 4.8 15.8 1.0 OD1 A:ASN65 4.8 25.2 1.0 CB A:THR69 4.9 19.4 1.0 CG A:ASN65 5.0 35.6 1.0 N A:TRP62 5.0 15.0 1.0

P.Retailleau, T.Prange. Phasing Power at the K Absorption Edge of Organic Arsenic. Acta Crystallogr.,Sect.D V. 59 887 2003.
ISSN: ISSN 0907-4449
PubMed: 12777806
DOI: 10.1107/S0907444903003512