Calcium 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:

Strontium (Sr) 1 atom
Chlorine (Cl) 3 atoms

Calcium Binding Sites:

The binding sites of Calcium 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 Calcium atom.
In total only one binding site of Calcium was determined in the N288Q-N321Q Mutant Beta-Lactamase Derived From Chromohalobacter Sp.560 (Condition-2B), PDB code: 3ws5:

Calcium binding site 1 out of 1 in 3ws5

Go back to Calcium Binding Sites List in 3ws5
Calcium 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 Calcium with other atoms in the Ca 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
B:Ca401

b:42.4
occ:1.00
OD1 B:ASP291 2.5 34.5 1.0
OE1 B:GLU295 2.7 37.5 1.0
OE2 B:GLU295 3.1 40.7 1.0
CD B:GLU295 3.2 39.8 1.0
CG B:ASP291 3.5 33.5 1.0
OD2 B:ASP291 4.0 36.4 1.0
CB B:ASP291 4.7 32.4 1.0
CG B:GLU295 4.7 38.8 1.0
CE1 B:TYR290 4.9 32.6 1.0
CD1 B:TYR290 4.9 32.4 1.0
CA B:ASP291 4.9 33.5 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: Sat Dec 12 04:36:09 2020

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