Calcium in PDB 6ia7: T. Brucei IFT22 Gtp-Bound Crystal Structure

The structure of T. Brucei IFT22 Gtp-Bound Crystal Structure, PDB code: 6ia7 was solved by S.Wachter, J.Basquin, E.Lorentzen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.36 / 2.30
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	55.845, 55.845, 263.443, 90.00, 90.00, 120.00
R / Rfree (%)	21.2 / 26.4

The structure of T. Brucei IFT22 Gtp-Bound Crystal Structure also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Calcium atom in the T. Brucei IFT22 Gtp-Bound Crystal Structure (pdb code 6ia7). 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 T. Brucei IFT22 Gtp-Bound Crystal Structure, PDB code: 6ia7:

Calcium binding site 1 out of 1 in the T. Brucei IFT22 Gtp-Bound Crystal Structure


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of T. Brucei IFT22 Gtp-Bound Crystal Structure within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca303 b:52.2 occ:1.00 O B:SER178 2.4 50.6 1.0 O A:HOH417 2.4 57.3 1.0 O A:SER178 2.5 62.4 1.0 O B:HOH412 2.6 42.7 1.0 O A:HOH415 2.6 44.3 1.0 C B:SER178 3.6 55.0 1.0 C A:SER178 3.7 50.5 1.0 O A:HOH425 3.7 42.0 1.0 N A:SER178 3.9 51.1 1.0 N B:SER178 4.3 56.6 1.0 CA A:SER178 4.4 46.0 1.0 N B:ASP179 4.5 51.7 1.0 CA B:SER178 4.5 55.2 1.0 CA B:ASP179 4.6 46.4 1.0 N A:ASP179 4.7 44.6 1.0 CG A:GLN177 4.8 60.7 1.0 CA A:ASP179 4.9 46.9 1.0 O B:HOH402 5.0 40.5 1.0

S.Wachter, J.Jung, S.Shafiq, J.Basquin, C.Fort, P.Bastin, E.Lorentzen. Binding of IFT22 to the Intraflagellar Transport Complex Is Essential For Flagellum Assembly. Embo J. V. 38 2019.
ISSN: ESSN 1460-2075
PubMed: 30940671
DOI: 10.15252/EMBJ.2018101251