Chlorine in PDB 4ya4: Yeast 20S Proteasome BETA2-H114D Mutant

All present enzymatic activity of Yeast 20S Proteasome BETA2-H114D Mutant:
3.4.25.1;

The structure of Yeast 20S Proteasome BETA2-H114D Mutant, PDB code: 4ya4 was solved by E.M.Huber, M.Groll, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.90
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	134.180, 300.900, 144.310, 90.00, 112.80, 90.00
R / Rfree (%)	21.4 / 23.2

The structure of Yeast 20S Proteasome BETA2-H114D Mutant also contains other interesting chemical elements:

Magnesium

(Mg)

8 atoms

The binding sites of Chlorine atom in the Yeast 20S Proteasome BETA2-H114D Mutant (pdb code 4ya4). 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 BETA2-H114D Mutant, PDB code: 4ya4:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Yeast 20S Proteasome BETA2-H114D Mutant


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 BETA2-H114D Mutant within 5.0Å range: probe atom residue distance (Å) B Occ G:Cl302 b:43.6 occ:1.00 OH H:TYR69 3.0 47.1 1.0 NH1 G:ARG111 3.0 51.5 1.0 OD1 G:ASN114 3.1 50.5 1.0 CD G:ARG111 3.7 49.3 1.0 CB G:ASN114 3.7 46.0 1.0 CG G:ASN114 3.8 47.2 1.0 CZ H:TYR69 3.8 47.3 1.0 CE2 H:TYR69 3.8 46.6 1.0 CZ G:ARG111 4.0 51.4 1.0 NE G:ARG111 4.3 50.5 1.0 CA G:ARG111 4.7 47.2 1.0 O G:ARG111 4.8 47.5 1.0 CG G:ARG111 5.0 48.2 1.0

Chlorine binding site 2 out of 2 in the Yeast 20S Proteasome BETA2-H114D Mutant


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 BETA2-H114D Mutant within 5.0Å range: probe atom residue distance (Å) B Occ U:Cl301 b:43.4 occ:1.00 OH V:TYR69 2.9 54.0 1.0 OD1 U:ASN114 3.1 55.3 1.0 NH1 U:ARG111 3.1 54.4 1.0 CD U:ARG111 3.6 52.8 1.0 CZ V:TYR69 3.7 57.4 1.0 CB U:ASN114 3.7 50.7 1.0 CE2 V:TYR69 3.7 57.6 1.0 CG U:ASN114 3.8 51.9 1.0 CZ U:ARG111 4.1 53.9 1.0 NE U:ARG111 4.3 53.5 1.0 CA U:ARG111 4.6 50.3 1.0 O U:ARG111 4.8 49.9 1.0 CG U:ARG111 4.9 52.2 1.0 CE1 V:TYR69 4.9 57.2 1.0 CB U:ARG111 5.0 51.0 1.0 CD2 V:TYR69 5.0 56.9 1.0

E.M.Huber, G.De Bruin, W.Heinemeyer, G.Paniagua Soriano, H.S.Overkleeft, M.Groll. Systematic Analyses of Substrate Preferences of 20S Proteasomes Using Peptidic Epoxyketone Inhibitors. J.Am.Chem.Soc. V. 137 7835 2015.
ISSN: ESSN 1520-5126
PubMed: 26020686
DOI: 10.1021/JACS.5B03688