Calcium in PDB 7kr9: Bifunctional Enzyme Glmu Bound to Zn(II)

All present enzymatic activity of Bifunctional Enzyme Glmu Bound to Zn(II):
2.3.1.157; 2.7.7.23;

The structure of Bifunctional Enzyme Glmu Bound to Zn(II), PDB code: 7kr9 was solved by M.J.Maher, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.83 / 1.90
Space group	H 3 2
Cell size a, b, c (Å), α, β, γ (°)	92.872, 92.872, 280.703, 90, 90, 120
R / Rfree (%)	18.5 / 22.7

The structure of Bifunctional Enzyme Glmu Bound to Zn(II) also contains other interesting chemical elements:

Zinc

(Zn)

1 atom

The binding sites of Calcium atom in the Bifunctional Enzyme Glmu Bound to Zn(II) (pdb code 7kr9). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Bifunctional Enzyme Glmu Bound to Zn(II), PDB code: 7kr9:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Bifunctional Enzyme Glmu Bound to Zn(II)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Bifunctional Enzyme Glmu Bound to Zn(II) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1901 b:53.2 occ:1.00 O A:HOH2101 2.4 42.9 1.0 O A:HOH2009 2.4 41.4 1.0 O A:HOH2073 4.4 34.2 1.0 CA A:GLY225 4.5 32.1 1.0 OD1 A:ASN227 4.5 38.6 1.0 ND2 A:ASN227 4.5 39.6 1.0 OD2 A:ASP102 4.5 37.1 1.0 OD1 A:ASP102 4.5 36.4 1.0 O A:HOH2026 4.9 39.7 1.0 CG A:ASP102 4.9 36.1 1.0 CG A:ASN227 5.0 36.4 1.0 C A:GLY225 5.0 32.8 1.0

Calcium binding site 2 out of 2 in the Bifunctional Enzyme Glmu Bound to Zn(II)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Bifunctional Enzyme Glmu Bound to Zn(II) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1902 b:47.6 occ:0.33 O A:HOH2032 2.2 30.6 1.0 OD1 A:ASN405 2.3 42.9 1.0 CG A:ASN405 3.4 40.1 1.0 ND2 A:ASN405 3.9 41.1 1.0 O A:GLY380 4.2 31.2 1.0 O A:HOH2166 4.5 32.9 1.0 CB A:ASN405 4.7 36.4 1.0 CA A:ASN405 4.8 33.9 1.0 CA A:GLY380 4.9 29.8 1.0

E.B.Brazel, S.L.Neville, A.Tan, A.R.Iverson, S.R.Udagedara, M.Sikanyika, D.M.P.De Oliveira, L.Bohlmann, I.M.El-Deeb, K.Ganio, A.G.Mcewan, M.Von Itzstein, M.J.Maher, M.J.Walker, J.W.Rosch, C.A.Mcdevitt. Breaking Streptococcus Pneumoniae Resistance to Ampicillin in A Pneumonia Infection Model To Be Published.