Chlorine in PDB 5l5a: Yeast 20S Proteasome with Human BETA5I (1-138; R57T)

All present enzymatic activity of Yeast 20S Proteasome with Human BETA5I (1-138; R57T):
3.4.25.1;

The structure of Yeast 20S Proteasome with Human BETA5I (1-138; R57T), PDB code: 5l5a was solved by M.Groll, E.M.Huber, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	135.140, 301.150, 145.060, 90.00, 112.57, 90.00
R / Rfree (%)	20 / 21.9

The structure of Yeast 20S Proteasome with Human BETA5I (1-138; R57T) also contains other interesting chemical elements:

Magnesium

(Mg)

10 atoms

The binding sites of Chlorine atom in the Yeast 20S Proteasome with Human BETA5I (1-138; R57T) (pdb code 5l5a). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Yeast 20S Proteasome with Human BETA5I (1-138; R57T), PDB code: 5l5a:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Yeast 20S Proteasome with Human BETA5I (1-138; R57T)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Yeast 20S Proteasome with Human BETA5I (1-138; R57T) within 5.0Å range: probe atom residue distance (Å) B Occ G:Cl302 b:30.0 occ:1.00 OH H:TYR69 3.0 34.7 1.0 NH1 G:ARG111 3.1 36.7 1.0 OD1 G:ASN114 3.1 37.1 1.0 CD G:ARG111 3.7 34.4 1.0 CE2 H:TYR69 3.7 33.3 1.0 CB G:ASN114 3.7 31.4 1.0 CZ H:TYR69 3.8 33.2 1.0 CG G:ASN114 3.8 33.3 1.0 CZ G:ARG111 4.1 36.0 1.0 NE G:ARG111 4.3 36.1 1.0 CA G:ARG111 4.7 32.2 1.0 O G:ARG111 4.9 30.9 1.0 OD2 A:ASP87 4.9 37.4 1.0 CG G:ARG111 5.0 33.0 1.0 CD2 H:TYR69 5.0 33.1 1.0

Chlorine binding site 2 out of 2 in the Yeast 20S Proteasome with Human BETA5I (1-138; R57T)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Yeast 20S Proteasome with Human BETA5I (1-138; R57T) within 5.0Å range: probe atom residue distance (Å) B Occ U:Cl301 b:30.0 occ:1.00 OH V:TYR69 3.0 41.9 1.0 OD1 U:ASN114 3.1 40.5 1.0 NH1 U:ARG111 3.1 42.5 1.0 CB U:ASN114 3.6 35.9 1.0 CD U:ARG111 3.7 37.9 1.0 CG U:ASN114 3.7 37.0 1.0 CE2 V:TYR69 3.7 40.6 1.0 CZ V:TYR69 3.8 40.8 1.0 CZ U:ARG111 4.1 41.4 1.0 NE U:ARG111 4.3 40.0 1.0 CA U:ARG111 4.8 36.3 1.0 O U:ARG111 4.8 36.3 1.0 ND2 U:ASN114 5.0 36.6 1.0 OD2 O:ASP87 5.0 48.6 1.0

E.M.Huber, W.Heinemeyer, G.De Bruin, H.S.Overkleeft, M.Groll. A Humanized Yeast Proteasome Identifies Unique Binding Modes of Inhibitors For the Immunosubunit Beta 5I. Embo J. V. 35 2602 2016.
ISSN: ESSN 1460-2075
PubMed: 27789522
DOI: 10.15252/EMBJ.201695222