Zinc in PDB 3gn5: Structure of the E. Coli Protein Mqsa (Ygit/B3021)

The structure of Structure of the E. Coli Protein Mqsa (Ygit/B3021), PDB code: 3gn5 was solved by B.L.Brown, J.M.Arruda, W.Peti, R.Page, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.15
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	62.054, 30.965, 75.542, 90.00, 106.60, 90.00
R / Rfree (%)	18.2 / 23.3

The binding sites of Zinc atom in the Structure of the E. Coli Protein Mqsa (Ygit/B3021) (pdb code 3gn5). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structure of the E. Coli Protein Mqsa (Ygit/B3021), PDB code: 3gn5:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structure of the E. Coli Protein Mqsa (Ygit/B3021)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of the E. Coli Protein Mqsa (Ygit/B3021) within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn132 b:19.8 occ:1.00 SG A:CYS40 2.3 19.1 1.0 SG A:CYS37 2.3 17.4 1.0 SG A:CYS6 2.4 17.9 1.0 SG A:CYS3 2.4 15.0 1.0 CB A:CYS3 2.9 18.8 1.0 CB A:CYS37 3.1 13.9 1.0 CB A:CYS6 3.3 21.5 1.0 CB A:CYS40 3.4 25.3 1.0 N A:CYS40 3.7 26.4 1.0 N A:CYS6 3.8 21.2 1.0 CA A:CYS6 4.1 21.5 1.0 CA A:CYS40 4.1 25.1 1.0 CA A:CYS3 4.4 17.7 1.0 CB A:GLU42 4.5 23.6 1.0 CA A:CYS37 4.5 14.7 1.0 C A:CYS40 4.7 26.0 1.0 CB A:HIS39 4.8 27.9 1.0 C A:HIS39 4.8 26.6 1.0 C A:CYS6 4.8 23.5 1.0 N A:GLU41 4.9 28.8 1.0 N A:GLU42 4.9 26.4 1.0 N A:GLY9 4.9 37.0 1.0 N A:HIS7 4.9 24.1 1.0 C A:VAL5 4.9 20.2 1.0 C A:CYS3 5.0 17.9 1.0

Zinc binding site 2 out of 2 in the Structure of the E. Coli Protein Mqsa (Ygit/B3021)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of the E. Coli Protein Mqsa (Ygit/B3021) within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn132 b:27.4 occ:1.00 SG B:CYS6 2.3 22.6 1.0 SG B:CYS40 2.3 24.9 1.0 SG B:CYS37 2.4 24.7 1.0 SG B:CYS3 2.4 24.4 1.0 CB B:CYS3 3.1 23.6 1.0 CB B:CYS37 3.2 23.8 1.0 CB B:CYS6 3.3 22.9 1.0 CB B:CYS40 3.3 28.5 1.0 N B:CYS40 3.7 33.0 1.0 N B:CYS6 3.8 22.3 1.0 CA B:CYS40 4.0 31.3 1.0 CA B:CYS6 4.1 23.3 1.0 CB B:GLU42 4.5 26.5 1.0 CB B:HIS39 4.5 36.5 1.0 CA B:CYS3 4.6 24.7 1.0 CA B:CYS37 4.6 25.0 1.0 C B:CYS40 4.7 31.1 1.0 C B:HIS39 4.8 35.2 1.0 N B:GLU41 4.8 33.3 1.0 C B:CYS6 4.8 25.3 1.0 N B:HIS7 4.8 28.9 1.0 N B:GLU42 4.9 29.6 1.0 CA B:HIS39 5.0 36.1 1.0 C B:VAL5 5.0 22.9 1.0

B.L.Brown, S.Grigoriu, Y.Kim, J.M.Arruda, A.Davenport, T.K.Wood, W.Peti, R.Page. Three Dimensional Structure of the Mqsr:Mqsa Complex: A Novel Ta Pair Comprised of A Toxin Homologous to Rele and An Antitoxin with Unique Properties. Plos Pathog. V. 5 E1000 2009.
ISSN: ISSN 1553-7366
PubMed: 20041169
DOI: 10.1371/JOURNAL.PPAT.1000706