Iridium in PDB 3zfr: Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium

The structure of Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium, PDB code: 3zfr was solved by T.Zogg, M.Sponring, S.Schindler, M.Koll, R.Schneider, H.Brandstetter, B.Auer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.54 / 1.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	41.770, 41.070, 43.560, 90.00, 114.60, 90.00
R / Rfree (%)	18 / 22.8

The binding sites of Iridium atom in the Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium (pdb code 3zfr). This binding sites where shown within 5.0 Angstroms radius around Iridium atom.
In total 2 binding sites of Iridium where determined in the Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium, PDB code: 3zfr:
Jump to Iridium binding site number: 1; 2;

Iridium binding site 1 out of 2 in the Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium


Mono view


Stereo pair view

A full contact list of Iridium with other atoms in the Ir binding site number 1 of Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ir1171 b:0.2 occ:1.00 O A:HOH2063 2.6 41.2 1.0 O A:HOH2064 2.7 31.8 1.0 O A:HOH2059 2.7 19.5 1.0 NH2 A:ARG117 3.5 39.3 1.0 O A:HOH2072 3.6 35.5 1.0 ND1 A:HIS130 4.0 28.2 1.0 CE1 A:HIS130 4.3 28.3 1.0 NE A:ARG117 4.3 35.7 1.0 CZ A:ARG117 4.4 37.9 1.0 CG A:ARG120 4.6 24.4 1.0 CD A:ARG120 4.6 28.4 1.0 NH1 A:ARG120 4.9 46.8 1.0

Iridium binding site 2 out of 2 in the Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium


Mono view


Stereo pair view

A full contact list of Iridium with other atoms in the Ir binding site number 2 of Crystal Structure of Product-Like, Processed N-Terminal Protease Npro with Iridium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ir1172 b:28.1 occ:0.50 O A:HOH2058 2.2 30.5 1.0 O A:HOH2057 2.3 19.5 1.0 O A:HOH2056 2.3 19.2 1.0 O A:HOH2073 2.5 34.6 1.0 O A:HOH2074 2.5 30.7 1.0 NH1 A:ARG117 4.5 38.5 1.0 O A:THR115 4.5 23.1 1.0 N A:ARG117 4.6 19.3 1.0 CA A:LYS116 4.6 22.8 1.0 CD A:ARG117 4.7 30.3 1.0 CG A:ARG117 4.9 26.8 1.0

T.Zogg, M.Sponring, S.Schindler, M.Koll, R.Schneider, H.Brandstetter, B.Auer. Crystal Structures of the Viral Protease Npro Imply Distinct Roles For the Catalytic Water in Catalysis Structure V. 21 929 2013.
ISSN: ISSN 0969-2126
PubMed: 23643950
DOI: 10.1016/J.STR.2013.04.003