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Calcium in PDB 4opy: Room Temperature Crystal Structure of Stabilized Tem-1 Beta-Lactamase Variant V.13 Carrying R164S Mutation

Protein crystallography data

The structure of Room Temperature Crystal Structure of Stabilized Tem-1 Beta-Lactamase Variant V.13 Carrying R164S Mutation, PDB code: 4opy was solved by E.Dellus-Gur, M.Elias, J.S.Fraser, D.S.Tawfik, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 77.36 / 1.75
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 154.960, 47.070, 34.970, 90.00, 93.17, 90.00
R / Rfree (%) 14 / 17.8

Calcium Binding Sites:

The binding sites of Calcium atom in the Room Temperature Crystal Structure of Stabilized Tem-1 Beta-Lactamase Variant V.13 Carrying R164S Mutation (pdb code 4opy). 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 Room Temperature Crystal Structure of Stabilized Tem-1 Beta-Lactamase Variant V.13 Carrying R164S Mutation, PDB code: 4opy:

Calcium binding site 1 out of 1 in 4opy

Go back to Calcium Binding Sites List in 4opy
Calcium binding site 1 out of 1 in the Room Temperature Crystal Structure of Stabilized Tem-1 Beta-Lactamase Variant V.13 Carrying R164S Mutation


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Room Temperature Crystal Structure of Stabilized Tem-1 Beta-Lactamase Variant V.13 Carrying R164S Mutation within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca301

b:14.6
occ:0.40
O A:HOH408 2.3 25.7 1.0
OE2 A:GLU36 2.3 14.0 1.0
O A:HOH401 2.5 21.4 1.0
O A:HOH487 3.3 87.8 1.0
CD A:GLU36 3.5 13.7 1.0
CG A:GLU36 4.0 14.5 1.0
NH2 A:ARG60 4.0 10.6 1.0
OD1 A:ASP37 4.4 27.1 0.5
OE1 A:GLU36 4.5 10.3 1.0
CB A:GLU36 4.7 13.2 1.0
CZ A:PHE59 4.8 14.5 1.0

Reference:

E.Dellus-Gur, M.Elias, E.Caselli, F.Prati, J.S.Fraser, D.S.Tawfik. Negative Epistasis in Enzyme Evolution the Thin Line Between Conformational Freedom and Anarchy To Be Published.
Page generated: Sat Dec 12 05:02:34 2020

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