Zinc in PDB 7xl3: Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe)

All present enzymatic activity of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe):
2.7.7.6;

The structure of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe) also contains other interesting chemical elements:

Magnesium

(Mg)

1 atom

The binding sites of Zinc atom in the Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe) (pdb code 7xl3). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe), PDB code: 7xl3:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe) within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1501 b:93.8 occ:1.00 CA D:GLY89 2.5 88.6 1.0 SG D:CYS70 2.5 72.3 1.0 CB D:CYS72 2.5 84.1 1.0 N D:GLY89 2.8 88.6 1.0 SG D:CYS85 3.2 95.1 1.0 N D:CYS72 3.2 84.1 1.0 CA D:CYS72 3.3 84.1 1.0 CB D:CYS85 3.4 95.1 1.0 N D:GLY73 3.4 84.2 1.0 CB D:CYS70 3.6 72.3 1.0 SG D:CYS72 3.6 84.1 1.0 C D:CYS88 3.7 99.1 1.0 C D:CYS72 3.8 84.1 1.0 N D:LYS74 3.9 88.8 1.0 C D:GLY89 3.9 88.6 1.0 O D:CYS88 4.1 99.1 1.0 CB D:LYS74 4.4 88.8 1.0 N D:LEU71 4.4 71.2 1.0 N D:VAL90 4.4 70.9 1.0 C D:LEU71 4.4 71.2 1.0 CA D:GLY73 4.5 84.2 1.0 CA D:CYS88 4.6 99.1 1.0 N D:CYS88 4.6 99.1 1.0 C D:GLY73 4.7 84.2 1.0 C D:CYS70 4.7 72.3 1.0 CA D:LYS74 4.7 88.8 1.0 CA D:CYS70 4.7 72.3 1.0 CA D:CYS85 4.9 95.1 1.0 O D:GLY89 4.9 88.6 1.0 O D:CYS72 4.9 84.1 1.0

Zinc binding site 2 out of 2 in the Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Open Lobe) within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1502 b:34.4 occ:1.00 SG D:CYS898 2.4 21.1 1.0 SG D:CYS888 2.5 20.8 1.0 CB D:CYS895 2.5 25.1 1.0 CB D:CYS814 2.5 35.2 1.0 SG D:CYS895 3.2 25.1 1.0 SG D:CYS814 3.3 35.2 1.0 CB D:CYS898 3.7 21.1 1.0 CB D:CYS888 3.8 20.8 1.0 OG1 D:THR890 3.9 33.6 1.0 CA D:CYS895 3.9 25.1 1.0 CA D:CYS814 3.9 35.2 1.0 N D:CYS814 4.1 35.2 1.0 N D:CYS895 4.1 25.1 1.0 CG2 D:THR816 4.3 38.9 1.0 CA D:CYS888 4.3 20.8 1.0 N D:GLU889 4.3 29.3 1.0 N D:CYS898 4.7 21.1 1.0 NH2 D:ARG883 4.7 24.2 1.0 N D:THR890 4.8 33.6 1.0 CA D:CYS898 4.8 21.1 1.0 CB D:THR890 4.8 33.6 1.0 C D:CYS895 4.9 25.1 1.0 C D:CYS888 4.9 20.8 1.0 C D:CYS814 5.0 35.2 1.0

D.He, L.You, X.Wu, J.Shi, A.Wen, Z.Yan, W.Mu, C.Fang, Y.Feng, Y.Zhang. Pseudomonas Aeruginosa Suta Wedges Rnap Lobe Domain Open to Facilitate Promoter Dna Unwinding. Nat Commun V. 13 4204 2022.
ISSN: ESSN 2041-1723
PubMed: 35859063
DOI: 10.1038/S41467-022-31871-7