Sodium in PDB 4r33: X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound

The structure of X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound, PDB code: 4r33 was solved by Y.Nicolet, L.Zeppieri, P.Amara, J.-C.Fontecilla-Camps, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	47.23 / 1.78
Space group	P 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	94.720, 47.230, 114.360, 90.00, 108.71, 90.00
R / Rfree (%)	15.9 / 18.1

The structure of X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound also contains other interesting chemical elements:

Potassium	(K)	2 atoms
Iron	(Fe)	8 atoms
Chlorine	(Cl)	2 atoms

The binding sites of Sodium atom in the X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound (pdb code 4r33). 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 X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound, PDB code: 4r33:

Sodium binding site 1 out of 1 in the X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan and S- Adenosyl-L-Homocysteine Bound within 5.0Å range: probe atom residue distance (Å) B Occ B:Na507 b:36.8 occ:1.00 NE2 B:HIS130 2.3 25.0 1.0 OE1 B:GLU126 2.3 45.2 1.0 CL B:CL509 3.0 63.5 0.9 CD B:GLU126 3.1 39.0 1.0 OE2 B:GLU126 3.1 43.9 1.0 CD2 B:HIS130 3.2 23.3 1.0 CE1 B:HIS130 3.3 25.9 1.0 O B:HOH854 3.5 52.8 1.0 CG B:HIS130 4.4 23.7 1.0 ND1 B:HIS130 4.4 24.5 1.0 CG B:GLU126 4.5 27.4 1.0 CD2 B:LEU167 4.7 23.0 1.0 CD1 B:TYR129 4.8 19.8 1.0

Y.Nicolet, L.Zeppieri, P.Amara, J.C.Fontecilla-Camps. Crystal Structure of Tryptophan Lyase (Nosl): Evidence For Radical Formation at the Amino Group of Tryptophan. Angew.Chem.Int.Ed.Engl. V. 53 11840 2014.
ISSN: ISSN 1433-7851
PubMed: 25196319
DOI: 10.1002/ANIE.201407320