Zinc in PDB 6nq3: Structure of A Chromatin Complex

The structure of Structure of A Chromatin Complex, PDB code: 6nq3 was solved by S.Chen, L.Jiao, X.Liu, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.60 / 2.89
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	127.710, 139.600, 268.080, 90.00, 90.00, 90.00
R / Rfree (%)	17 / 23

The binding sites of Zinc atom in the Structure of A Chromatin Complex (pdb code 6nq3). 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 A Chromatin Complex, PDB code: 6nq3:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Structure of A Chromatin Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of A Chromatin Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Zn1001 b:40.9 occ:1.00 NE2 B:HIS471 2.0 27.0 1.0 NE2 B:HIS466 2.0 25.1 1.0 SG B:CYS453 2.1 37.3 1.0 SG B:CYS450 2.2 36.5 1.0 CD2 B:HIS466 2.9 25.2 1.0 CE1 B:HIS471 3.0 26.9 1.0 CD2 B:HIS471 3.0 27.4 1.0 CE1 B:HIS466 3.1 25.1 1.0 CB B:CYS450 3.3 33.4 1.0 CB B:CYS453 3.6 33.9 1.0 N B:CYS453 3.7 34.9 1.0 CG B:HIS471 4.1 26.1 1.0 ND1 B:HIS471 4.1 27.8 1.0 CG B:HIS466 4.1 23.7 1.0 CA B:CYS453 4.2 34.7 1.0 ND1 B:HIS466 4.2 25.4 1.0 CB B:TRP452 4.5 29.0 1.0 CA B:CYS450 4.7 34.5 1.0 C B:TRP452 4.8 38.3 1.0 C B:CYS453 4.9 43.2 1.0 CB B:LEU455 4.9 39.3 1.0 CB B:CYS470 4.9 33.4 1.0 CA B:TRP452 5.0 31.4 1.0 N B:TRP452 5.0 32.0 1.0

Zinc binding site 2 out of 2 in the Structure of A Chromatin Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of A Chromatin Complex within 5.0Å range: probe atom residue distance (Å) B Occ F:Zn1001 b:62.0 occ:1.00 NE2 F:HIS471 1.9 62.0 1.0 NE2 F:HIS466 2.1 48.5 1.0 SG F:CYS450 2.2 52.6 1.0 SG F:CYS453 2.3 58.6 1.0 CD2 F:HIS471 2.9 62.5 1.0 CE1 F:HIS471 2.9 61.7 1.0 CD2 F:HIS466 3.0 48.4 1.0 CE1 F:HIS466 3.1 48.2 1.0 CB F:CYS450 3.3 49.1 1.0 CB F:CYS453 3.4 55.1 1.0 N F:CYS453 4.0 57.8 1.0 CG F:HIS471 4.0 61.0 1.0 ND1 F:HIS471 4.0 62.2 1.0 CG F:HIS466 4.2 46.4 1.0 ND1 F:HIS466 4.2 48.4 1.0 CA F:CYS453 4.3 55.7 1.0 C F:TRP452 4.5 63.7 1.0 CB F:TRP452 4.5 58.9 1.0 CA F:CYS450 4.7 49.9 1.0 CA F:TRP452 4.9 59.4 1.0 N F:TRP452 4.9 58.9 1.0 C F:CYS453 5.0 60.0 1.0

S.Chen, L.Jiao, X.Liu, X.Yang, X.Liu. A Dimeric Structural Scaffold For PRC2-Pcl Targeting to Cpg Island Chromatin. Mol.Cell 2020.
ISSN: ISSN 1097-2765
PubMed: 31959557
DOI: 10.1016/J.MOLCEL.2019.12.019