Calcium in PDB 6v8a: Human CTBP1 (28-375) in Complex with Amp

The structure of Human CTBP1 (28-375) in Complex with Amp, PDB code: 6v8a was solved by W.E.Royer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.55 / 2.35
Space group	P 64 2 2
Cell size a, b, c (Å), α, β, γ (°)	89.171, 89.171, 164.17, 90, 90, 120
R / Rfree (%)	20.3 / 25.8

The structure of Human CTBP1 (28-375) in Complex with Amp also contains other interesting chemical elements:

Chlorine

(Cl)

3 atoms

The binding sites of Calcium atom in the Human CTBP1 (28-375) in Complex with Amp (pdb code 6v8a). 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 Human CTBP1 (28-375) in Complex with Amp, PDB code: 6v8a:

Calcium binding site 1 out of 1 in the Human CTBP1 (28-375) in Complex with Amp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Human CTBP1 (28-375) in Complex with Amp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:50.0 occ:1.00 O A:HOH700 2.4 46.7 1.0 O A:HOH662 2.4 46.0 1.0 O A:HOH506 2.5 41.1 1.0 O A:HOH520 2.7 34.8 1.0 O A:HOH515 2.7 42.5 1.0 O A:HOH508 2.8 47.1 1.0 NH2 A:ARG285 4.1 61.9 1.0 O A:HOH696 4.3 46.8 1.0 O A:GLY258 4.3 40.5 1.0 OE2 A:GLU175 4.5 35.6 1.0 OD1 A:ASP231 4.6 27.3 1.0 OE1 A:GLU175 4.6 34.4 1.0 NE A:ARG285 4.8 58.3 1.0 O A:GLN257 4.9 40.6 1.0 CZ A:ARG285 4.9 61.3 1.0 CD A:GLU175 5.0 34.5 1.0

J.C.Nichols, C.A.Schiffer, W.E.Royer. Nad(H) Phosphates Mediate Tetramer Assembly of Human C-Terminal Binding Protein (Ctbp) J.Biol.Chem. 2021.
ISSN: ESSN 1083-351X