Zinc in PDB 4r34: X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound

The structure of X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound, PDB code: 4r34 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)	40.97 / 1.80
Space group	P 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	94.150, 47.070, 113.920, 90.00, 108.99, 90.00
R / Rfree (%)	17.2 / 19.9

The structure of X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound also contains other interesting chemical elements:

Bromine	(Br)	7 atoms
Iron	(Fe)	8 atoms
Sodium	(Na)	2 atoms

The binding sites of Zinc atom in the X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound (pdb code 4r34). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound, PDB code: 4r34:

Zinc binding site 1 out of 1 in the X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of X-Ray Structure of the Tryptophan Lyase Nosl with Tryptophan, 5'- Deoxyadenosine and Methionine Bound within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn513 b:40.9 occ:0.78 OE1 B:GLU126 2.0 42.2 1.0 NE2 B:HIS130 2.1 23.5 1.0 O B:HOH931 2.7 49.0 1.0 CD2 B:HIS130 2.9 18.9 1.0 CD B:GLU126 2.9 37.9 1.0 OE2 B:GLU126 3.0 38.2 1.0 BR B:BR511 3.1 80.3 0.7 O B:HOH953 3.2 63.0 1.0 CE1 B:HIS130 3.2 29.1 1.0 CG B:HIS130 4.1 23.6 1.0 ND1 B:HIS130 4.2 26.0 1.0 CG B:GLU126 4.3 23.7 1.0 CB B:GLU126 4.7 19.4 1.0 CD1 B:TYR129 4.9 19.8 1.0 CD2 B:LEU167 4.9 26.4 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