Zinc in PDB 9fne: Mycobacterial Pafbc-Bound Transcription Initiation Complex

All present enzymatic activity of Mycobacterial Pafbc-Bound Transcription Initiation Complex:
2.7.7.6;

The structure of Mycobacterial Pafbc-Bound Transcription Initiation Complex also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Mycobacterial Pafbc-Bound Transcription Initiation Complex (pdb code 9fne). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Mycobacterial Pafbc-Bound Transcription Initiation Complex, PDB code: 9fne:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Mycobacterial Pafbc-Bound Transcription Initiation Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Mycobacterial Pafbc-Bound Transcription Initiation Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2000 b:108.9 occ:1.00 SG D:CYS974 2.3 58.8 1.0 SG D:CYS977 2.3 73.7 1.0 SG D:CYS890 2.3 68.6 1.0 SG D:CYS967 2.3 72.8 1.0 CB D:CYS977 3.2 46.8 1.0 CB D:CYS890 3.3 65.2 1.0 CB D:CYS967 3.6 56.3 1.0 CB D:CYS974 3.9 40.7 1.0 NH2 D:ARG962 4.0 56.5 1.0 CA D:CYS967 4.2 70.4 1.0 N D:CYS890 4.3 73.2 1.0 CA D:CYS977 4.4 46.1 1.0 CA D:CYS890 4.4 71.2 1.0 N D:CYS974 4.4 32.8 1.0 N D:THR968 4.5 74.0 1.0 N D:CYS977 4.5 50.4 1.0 OG1 D:THR892 4.7 86.1 1.0 CA D:CYS974 4.8 37.3 1.0 C D:CYS967 4.8 76.6 1.0 N D:SER969 5.0 67.8 1.0

Zinc binding site 2 out of 2 in the Mycobacterial Pafbc-Bound Transcription Initiation Complex


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Mycobacterial Pafbc-Bound Transcription Initiation Complex within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn2001 b:130.9 occ:1.00 SG D:CYS62 2.3 114.2 1.0 SG D:CYS78 2.3 121.8 1.0 SG D:CYS75 2.3 119.4 1.0 SG D:CYS60 2.3 103.9 1.0 CB D:CYS75 3.1 115.3 1.0 CB D:CYS60 3.2 99.8 1.0 CB D:CYS78 3.6 113.0 1.0 N D:CYS62 3.7 115.4 1.0 CB D:CYS62 3.8 112.4 1.0 N D:CYS78 4.1 117.0 1.0 CB D:LYS64 4.2 110.2 1.0 N D:TYR61 4.2 103.9 1.0 CA D:CYS62 4.2 113.6 1.0 N D:LYS64 4.3 110.8 1.0 N D:GLY63 4.4 115.0 1.0 CA D:CYS78 4.4 114.9 1.0 CA D:CYS60 4.4 103.9 1.0 C D:CYS60 4.5 103.3 1.0 C D:CYS62 4.6 114.0 1.0 CA D:CYS75 4.6 117.0 1.0 C D:TYR61 4.8 106.5 1.0 CD1 D:TYR65 4.8 114.6 1.0 CA D:LYS64 4.8 110.2 1.0 CA D:TYR61 5.0 103.1 1.0

C.M.Schilling, R.Zdanowicz, J.Rabl, A.U.Mueller, D.Boehringer, R.Glockshuber, E.Weber-Ban. Single-Stranded Dna Binding to the Transcription Factor Pafbc Triggers the Mycobacterial Dna Damage Response Sci Adv 2025.
ISSN: ESSN 2375-2548
DOI: 10.1126/SCIADV.ADQ9054