Zinc in PDB 7xl4: Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed Lobe)

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

The structure of Cryo-Em Structure of Pseudomonas Aeruginosa Rnap Sigmas Holoenzyme Complexes with Transcription Factor Suta (Closed 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 (Closed Lobe) (pdb code 7xl4). 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 (Closed Lobe), PDB code: 7xl4:
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 (Closed 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 (Closed Lobe) within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1501 b:56.1 occ:1.00 SG D:CYS72 2.5 53.3 1.0 CB D:CYS88 2.8 48.4 1.0 SG D:CYS85 2.9 53.7 1.0 SG D:CYS70 3.1 45.7 1.0 N D:CYS88 3.1 48.4 1.0 CA D:CYS88 3.4 48.4 1.0 CB D:CYS85 3.5 53.7 1.0 O D:CYS88 3.6 48.4 1.0 CB D:CYS70 3.7 45.7 1.0 CB D:CYS72 3.8 53.3 1.0 N D:CYS72 3.8 53.3 1.0 C D:CYS88 4.0 48.4 1.0 CB D:LYS87 4.1 50.7 1.0 C D:LYS87 4.2 50.7 1.0 SG D:CYS88 4.2 48.4 1.0 N D:LEU71 4.3 48.8 1.0 CG1 D:VAL90 4.4 45.4 1.0 CA D:CYS72 4.4 53.3 1.0 CA D:LYS87 4.6 50.7 1.0 N D:LYS87 4.8 50.7 1.0 C D:LEU71 4.8 48.8 1.0 N D:GLY73 4.9 50.9 1.0 CB D:LYS74 4.9 54.3 1.0 CA D:CYS70 4.9 45.7 1.0 CA D:CYS85 4.9 53.7 1.0 CA D:LEU71 4.9 48.8 1.0 C D:CYS70 5.0 45.7 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 (Closed 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 (Closed Lobe) within 5.0Å range: probe atom residue distance (Å) B Occ D:Zn1502 b:20.7 occ:1.00 SG D:CYS898 2.5 17.6 1.0 CB D:CYS888 2.6 19.0 1.0 CA D:CYS888 3.0 19.0 1.0 N D:GLU889 3.2 24.0 1.0 SG D:CYS814 3.5 19.1 1.0 SG D:CYS895 3.5 19.2 1.0 CB D:CYS898 3.5 17.6 1.0 C D:CYS888 3.6 19.0 1.0 CB D:CYS895 3.7 19.2 1.0 CB D:CYS814 4.0 19.1 1.0 SG D:CYS888 4.2 19.0 1.0 N D:THR890 4.3 20.8 1.0 N D:CYS888 4.3 19.0 1.0 N D:CYS895 4.4 19.2 1.0 CA D:GLU889 4.4 24.0 1.0 CG2 D:THR890 4.6 20.8 1.0 CA D:CYS895 4.7 19.2 1.0 O D:CYS888 4.8 19.0 1.0 CB D:GLU889 4.8 24.0 1.0 C D:GLU889 4.9 24.0 1.0 NH2 D:ARG883 4.9 16.9 1.0 CA D:CYS898 4.9 17.6 1.0 O D:THR887 5.0 15.9 1.0

D.W.He, L.L.You, X.X.Wu, J.Shi, Z.Yan, W.H.Mu, C.L.Fang, Y.Feng, Y.Zhang. Pseudomonas Aeruginosa Suta Facilitates Promoter Unwinding of Rnap-Sigmas Holoenzyme To Be Published.