Zinc in PDB 9oqa: Cryo-Em Structure of Aaaa, A Pseudomonas Aeruginosa Autotransporter

The binding sites of Zinc atom in the Cryo-Em Structure of Aaaa, A Pseudomonas Aeruginosa Autotransporter (pdb code 9oqa). 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 Aaaa, A Pseudomonas Aeruginosa Autotransporter, PDB code: 9oqa:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in the Cryo-Em Structure of Aaaa, A Pseudomonas Aeruginosa Autotransporter


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 Aaaa, A Pseudomonas Aeruginosa Autotransporter within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn701 b:97.5 occ:1.00 O A:ARG703 2.0 11.9 1.0 OD1 A:ASP176 2.0 96.5 1.0 OD2 A:ASP176 2.3 96.9 1.0 NE2 A:HIS100 2.3 97.6 1.0 CG A:ASP176 2.5 97.9 1.0 OD1 A:ASP115 2.6 96.7 1.0 CE1 A:HIS100 2.7 97.8 1.0 C A:ARG703 2.7 11.0 1.0 OXT A:ARG703 3.0 11.8 1.0 OE2 A:GLU148 3.3 94.3 1.0 OD1 A:ASN116 3.3 96.6 1.0 O A:ASP115 3.4 97.8 1.0 CD2 A:HIS100 3.6 97.9 1.0 CG A:ASP115 3.8 97.6 1.0 OE1 A:GLU147 3.9 94.3 1.0 CB A:ASP176 4.0 98.3 1.0 ND1 A:HIS100 4.0 98.0 1.0 C A:ASP115 4.0 98.3 1.0 CA A:ARG703 4.0 12.9 1.0 CG A:ASN116 4.2 98.3 1.0 OE2 A:GLU147 4.2 94.5 1.0 CB A:ASN116 4.2 98.5 1.0 ZN A:ZN702 4.3 96.5 1.0 CD A:GLU147 4.3 96.4 1.0 CB A:ARG703 4.4 30.0 1.0 CG A:HIS100 4.5 98.5 1.0 CD A:GLU148 4.5 96.0 1.0 OD2 A:ASP115 4.5 96.4 1.0 N A:ARG703 4.5 11.7 1.0 CA A:ASP176 4.6 98.5 1.0 CA A:ASP115 4.7 98.3 1.0 N A:ASN116 4.7 98.6 1.0 CB A:ASP115 4.8 97.9 1.0 N A:SER177 4.9 98.6 1.0 CA A:ASN116 4.9 98.7 1.0

Zinc binding site 2 out of 2 in the Cryo-Em Structure of Aaaa, A Pseudomonas Aeruginosa Autotransporter


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 Aaaa, A Pseudomonas Aeruginosa Autotransporter within 5.0Å range: probe atom residue distance (Å) B Occ A:Zn702 b:96.5 occ:1.00 CE1 A:HIS277 2.0 93.6 1.0 OXT A:ARG703 2.0 11.8 1.0 OE1 A:GLU148 2.1 94.6 1.0 OE2 A:GLU148 2.2 94.3 1.0 CD A:GLU148 2.3 96.0 1.0 ND1 A:HIS277 2.3 93.2 1.0 OD2 A:ASP115 2.5 96.4 1.0 NE2 A:HIS277 2.8 94.2 1.0 C A:ARG703 3.0 11.0 1.0 OD1 A:ASP115 3.1 96.7 1.0 CG A:ASP115 3.1 97.6 1.0 CG A:HIS277 3.2 96.9 1.0 CD2 A:HIS277 3.5 93.8 1.0 O A:ARG703 3.5 11.9 1.0 CG A:GLU148 3.7 96.4 1.0 CA A:ARG703 4.0 12.9 1.0 ZN A:ZN701 4.3 97.5 1.0 CB A:HIS277 4.3 97.0 1.0 CB A:ASP115 4.5 97.9 1.0 CB A:GLU148 4.6 96.9 1.0 OE1 A:GLU147 4.7 94.3 1.0 CB A:ARG703 5.0 30.0 1.0 N A:ARG703 5.0 11.7 1.0 CE3 A:TRP276 5.0 93.3 1.0

E.J.Arachchige, M.S.Rahman, K.S.Singendonk, K.H.Kim. Structural and Functional Characterization of Pseudomonas Aeruginosa Virulence Factor Aaaa, An Autotransporter with Arginine-Specific Aminopeptidase Activity. J.Mol.Biol. 69358 2025.
ISSN: ESSN 1089-8638
PubMed: 40716734
DOI: 10.1016/J.JMB.2025.169358