Calcium in PDB 2qif: Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster

The structure of Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster, PDB code: 2qif was solved by C.West, C.Singleton, M.A.Kihlken, N.E.Le Brun, A.M.Hemmings, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	23.440, 74.692, 41.212, 90.00, 101.55, 90.00
R / Rfree (%)	13 / 17.5

The structure of Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster also contains other interesting chemical elements:

Copper

(Cu)

4 atoms

The binding sites of Calcium atom in the Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster (pdb code 2qif). 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 Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster, PDB code: 2qif:

Calcium binding site 1 out of 1 in the Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of A Metallochaperone with A Tetranuclear Cu(I) Cluster within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca401 b:13.3 occ:1.00 O B:ASP49 2.3 9.5 1.0 O B:HOH413 2.4 18.3 1.0 O B:HOH409 2.4 21.6 1.0 C B:ASP49 3.4 9.5 1.0 CA B:ASP49 4.0 9.2 1.0 CB B:ASP49 4.4 10.5 1.0 N B:LYS50 4.6 8.2 0.2 N B:LYS50 4.6 7.8 0.8 O B:HOH444 4.6 38.1 1.0 O B:HOH441 4.6 23.1 1.0 OD1 B:ASP49 4.7 16.4 1.0 CA B:LYS50 5.0 8.5 0.2 CA B:LYS50 5.0 8.5 0.8

S.Hearnshaw, C.West, C.Singleton, L.Zhou, M.A.Kihlken, R.W.Strange, N.E.Le Brun, A.M.Hemmings. A Tetranuclear Cu(I) Cluster in the Metallochaperone Protein Copz. Biochemistry V. 48 9324 2009.
ISSN: ISSN 0006-2960
PubMed: 19746989
DOI: 10.1021/BI9011995