Zinc in PDB 6zmn: Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site

The structure of Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site, PDB code: 6zmn was solved by R.Pluta, M.J.Macias, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.00 / 2.33
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	54.502, 73.416, 111.154, 90.00, 90.00, 90.00
R / Rfree (%)	21 / 25.2

The binding sites of Zinc atom in the Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site (pdb code 6zmn). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site, PDB code: 6zmn:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc 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 the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn203 b:20.8 occ:1.00 ND1 A:HIS123 2.1 24.3 1.0 SG A:CYS118 2.2 19.6 1.0 SG A:CYS106 2.4 20.4 1.0 SG A:CYS61 2.4 18.1 1.0 CE1 A:HIS123 3.0 25.0 1.0 CB A:CYS118 3.0 19.6 1.0 CG A:HIS123 3.1 22.4 1.0 CB A:CYS106 3.3 19.2 1.0 CB A:HIS123 3.5 20.6 1.0 CB A:CYS61 3.5 19.6 1.0 CA A:CYS106 3.6 19.2 1.0 CA A:CYS61 3.8 19.5 1.0 C A:CYS106 4.2 20.2 1.0 NE2 A:HIS123 4.2 24.3 1.0 CD2 A:HIS123 4.3 23.3 1.0 N A:GLU107 4.3 20.0 1.0 CA A:CYS118 4.5 20.2 1.0 N A:PHE108 4.5 20.0 1.0 N A:CYS61 4.6 19.8 1.0 CB A:ASN120 4.7 21.7 1.0 N A:CYS106 4.8 19.5 1.0 C A:CYS61 4.9 20.6 1.0 N A:ILE62 4.9 19.8 1.0 C A:PHE108 5.0 20.6 1.0 N A:ALA109 5.0 20.7 1.0 CA A:HIS123 5.0 20.9 1.0 O A:CYS106 5.0 20.9 1.0

Zinc binding site 2 out of 2 in the Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Crystal Structure of the SMAD3-SMAD5 MH1 Domain Chimera Bound to the Ggcgc Site within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn202 b:39.9 occ:1.00 ND1 B:HIS123 2.1 46.9 1.0 SG B:CYS118 2.3 46.6 1.0 SG B:CYS61 2.3 53.4 1.0 SG B:CYS106 2.4 52.2 1.0 CE1 B:HIS123 3.0 47.8 1.0 CG B:HIS123 3.1 45.0 1.0 CB B:CYS118 3.2 42.3 1.0 CB B:CYS106 3.2 51.8 1.0 CA B:CYS106 3.5 51.9 1.0 CB B:CYS61 3.5 50.4 1.0 CB B:HIS123 3.5 42.9 1.0 CA B:CYS61 3.8 49.5 1.0 C B:CYS106 4.1 52.3 1.0 NE2 B:HIS123 4.2 47.9 1.0 N B:GLU107 4.2 52.1 1.0 CD2 B:HIS123 4.2 46.5 1.0 N B:PHE108 4.4 51.8 1.0 CA B:CYS118 4.6 41.6 1.0 N B:CYS61 4.6 50.4 1.0 N B:CYS106 4.7 51.8 1.0 CB B:ASN120 4.9 42.4 1.0 O B:CYS106 4.9 52.6 1.0 C B:CYS61 4.9 48.4 1.0 N B:ALA109 5.0 50.3 1.0 N B:ILE62 5.0 46.9 1.0 C B:PHE108 5.0 50.6 1.0

R.Pluta, M.J.Macias. Unveiling the Dimer/Monomer Propensities of Smad MH1-Dna Complexes To Be Published.