Zinc in PDB 6ego: Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site

The structure of Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site, PDB code: 6ego was solved by L.Ruckthong, J.A.Stuckey, V.L.Pecoraro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.23 / 1.93
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	38.186, 38.186, 142.345, 90.00, 90.00, 120.00
R / Rfree (%)	22 / 25.2

The structure of Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site also contains other interesting chemical elements:

Mercury

(Hg)

1 atom

The binding sites of Zinc atom in the Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site (pdb code 6ego). 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 Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site, PDB code: 6ego:

Zinc binding site 1 out of 1 in the Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Crystal Structure of A De Novo Three-Stranded Coiled Coil Peptide Containing An Ala Residue in the Second Coordination Sphere of the Hg(II)S3 Binding Site within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn101 b:40.6 occ:1.00 NE2 A:HIS35 1.9 46.6 1.0 OE1 A:GLU31 2.0 42.3 1.0 OE2 A:GLU34 2.0 47.8 1.0 CD2 A:HIS35 2.6 38.1 1.0 CD A:GLU31 2.8 41.9 1.0 CD A:GLU34 2.9 50.0 1.0 OE2 A:GLU31 3.0 45.9 1.0 CE1 A:HIS35 3.1 42.6 1.0 CG A:GLU34 3.5 58.0 1.0 CG A:HIS35 3.9 41.6 1.0 OE1 A:GLU34 3.9 51.6 1.0 ND1 A:HIS35 4.0 38.1 1.0 CB A:GLU34 4.2 44.8 1.0 CG A:GLU31 4.2 37.8 1.0 CB A:GLU31 4.7 32.6 1.0 CA A:GLU31 4.7 32.3 1.0

L.Ruckthong, J.A.Stuckey, V.L.Pecoraro. How Outer Coordination Sphere Modifications Can Impact Metal Structures in Proteins: A Crystallographic Evaluation. Chemistry V. 25 6773 2019.
ISSN: ISSN 0947-6539
PubMed: 30861211
DOI: 10.1002/CHEM.201806040