Zinc in PDB 6ifn: Crystal Structure of Type III-A Crispr Csm Complex

The structure of Crystal Structure of Type III-A Crispr Csm Complex, PDB code: 6ifn was solved by L.You, J.Wang, Y.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.68 / 2.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	123.543, 82.334, 161.358, 90.00, 99.32, 90.00
R / Rfree (%)	20.1 / 24.4

The structure of Crystal Structure of Type III-A Crispr Csm Complex also contains other interesting chemical elements:

Manganese

(Mn)

1 atom

The binding sites of Zinc atom in the Crystal Structure of Type III-A Crispr Csm Complex (pdb code 6ifn). 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 Type III-A Crispr Csm Complex, PDB code: 6ifn:

Zinc binding site 1 out of 1 in the Crystal Structure of Type III-A Crispr Csm Complex


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 Type III-A Crispr Csm Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn801 b:36.0 occ:1.00 SG A:CYS419 2.0 25.3 1.0 SG A:CYS404 2.1 33.2 1.0 SG A:CYS422 2.1 23.8 1.0 SG A:CYS401 2.4 27.2 1.0 CB A:CYS422 3.1 25.3 1.0 CB A:CYS401 3.4 29.9 1.0 CB A:CYS404 3.5 36.5 1.0 CB A:CYS419 3.6 29.9 1.0 N A:CYS419 3.7 28.4 1.0 N A:CYS404 3.9 37.8 1.0 N A:CYS422 4.2 26.4 1.0 CA A:CYS422 4.2 25.8 1.0 CA A:CYS419 4.2 29.9 1.0 CA A:CYS404 4.3 35.1 1.0 CB A:ILE403 4.3 39.0 1.0 CB A:SER406 4.4 27.8 1.0 NH2 A:ARG272 4.6 35.2 1.0 C A:VAL418 4.8 27.8 1.0 CA A:CYS401 4.9 28.7 1.0 CG1 A:ILE403 4.9 40.9 1.0 C A:ILE403 4.9 37.8 1.0 CA A:VAL418 4.9 27.3 1.0 C A:CYS419 5.0 31.1 1.0 O A:CYS419 5.0 31.3 1.0 N A:SER406 5.0 28.4 1.0

L.You, J.Ma, J.Wang, D.Artamonova, M.Wang, L.Liu, H.Xiang, K.Severinov, X.Zhang, Y.Wang. Structure Studies of the Crispr-Csm Complex Reveal Mechanism of Co-Transcriptional Interference Cell V. 176 239 2019.
ISSN: ISSN 1097-4172
PubMed: 30503210
DOI: 10.1016/J.CELL.2018.10.052