Zinc in PDB 9n6b: Structure of the Retron Ia Complex with Hnh Nuclease in the "Up" Orientation

All present enzymatic activity of Structure of the Retron Ia Complex with Hnh Nuclease in the "Up" Orientation:
2.7.7.49;

The binding sites of Zinc atom in the Structure of the Retron Ia Complex with Hnh Nuclease in the "Up" Orientation (pdb code 9n6b). 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 Structure of the Retron Ia Complex with Hnh Nuclease in the "Up" Orientation, PDB code: 9n6b:

Zinc binding site 1 out of 1 in the Structure of the Retron Ia Complex with Hnh Nuclease in the "Up" Orientation


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 Retron Ia Complex with Hnh Nuclease in the "Up" Orientation within 5.0Å range: probe atom residue distance (Å) B Occ F:Zn301 b:99.2 occ:1.00 SG F:CYS50 2.3 75.7 1.0 SG F:CYS98 2.3 77.7 1.0 SG F:CYS92 2.3 79.8 1.0 SG F:CYS47 2.3 77.4 1.0 CB F:CYS47 3.3 77.4 1.0 CB F:CYS50 3.3 75.7 1.0 CB F:CYS98 3.4 77.7 1.0 CB F:CYS92 3.4 79.8 1.0 N F:CYS50 3.7 75.7 1.0 N F:CYS92 3.9 79.8 1.0 CA F:CYS50 4.1 75.7 1.0 CA F:CYS92 4.3 79.8 1.0 OG F:SER91 4.7 77.8 1.0 NH1 F:ARG97 4.7 71.5 1.0 CA F:CYS47 4.8 77.4 1.0 C F:CYS50 4.8 75.7 1.0 CB F:TYR49 4.8 78.8 1.0 CA F:CYS98 4.8 77.7 1.0 N F:GLU51 4.8 74.5 1.0 C F:TYR49 4.8 78.8 1.0 N F:TYR49 4.9 78.8 1.0

J.T.George, N.Burman, R.A.Wilkinson, S.De Silva, Q.Mckelvey-Pham, M.Buyukyoruk, A.Dale, H.Landman, A.Graham, S.Z.Deluca, B.Wiedenheft. Structural Basis of Antiphage Defense By An Atpase-Associated Reverse Transcriptase. Biorxiv 2025.
ISSN: ISSN 2692-8205
PubMed: 40196496
DOI: 10.1101/2025.03.26.645336