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Strontium in PDB 3ws5: N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B)

Enzymatic activity of N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B)

All present enzymatic activity of N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B):
3.5.2.6;

Protein crystallography data

The structure of N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B), PDB code: 3ws5 was solved by S.Arai, Y.Yonezawa, N.Okazaki, F.Matsumoto, R.Shimizu, M.Yamada, M.Adachi, T.Tamada, H.Tokunaga, M.Ishibashi, M.Tokunaga, R.Kuroki, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.59 / 2.80
Space group P 31
Cell size a, b, c (Å), α, β, γ (°) 114.262, 114.262, 66.998, 90.00, 90.00, 120.00
R / Rfree (%) 17.6 / 20.7

Other elements in 3ws5:

The structure of N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B) also contains other interesting chemical elements:

Chlorine (Cl) 3 atoms
Calcium (Ca) 1 atom

Strontium Binding Sites:

The binding sites of Strontium atom in the N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B) (pdb code 3ws5). This binding sites where shown within 5.0 Angstroms radius around Strontium atom.
In total only one binding site of Strontium was determined in the N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B), PDB code: 3ws5:

Strontium binding site 1 out of 1 in 3ws5

Go back to Strontium Binding Sites List in 3ws5
Strontium binding site 1 out of 1 in the N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B)


Mono view


Stereo pair view

A full contact list of Strontium with other atoms in the Sr binding site number 1 of N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Sr401

b:55.1
occ:1.00
O A:HOH539 2.3 37.0 1.0
OD2 A:ASP220 2.9 24.0 1.0
OD1 A:ASP219 3.0 31.3 1.0
O A:HOH507 3.2 26.3 1.0
CG A:ASP220 3.7 24.0 1.0
CG A:ASP219 4.0 27.9 1.0
OD1 A:ASP220 4.1 24.8 1.0
OD2 A:ASP219 4.3 28.5 1.0
O A:GLY216 4.4 23.8 1.0
CB A:ASP220 4.6 24.6 1.0
N A:ASP220 4.7 24.6 1.0

Reference:

S.Arai, Y.Yonezawa, N.Okazaki, F.Matsumoto, C.Shibazaki, R.Shimizu, M.Yamada, M.Adachi, T.Tamada, T.Kawamoto, H.Tokunaga, M.Ishibashi, M.Blaber, M.Tokunaga, R.Kuroki. Crystal Structure of Highly Acidic Beta-Lactamase From Moderate Halophile Chromohalobacter Sp. 560 and the Discovery of A Cs+ Selective Binding Site To Be Published.
Page generated: Wed Dec 16 02:23:55 2020

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