Calcium in PDB 7kwm: CTBP1 (28-375) L182F/V185T - Amp

The structure of CTBP1 (28-375) L182F/V185T - Amp, PDB code: 7kwm was solved by W.E.Royer, M.Del Campo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.16 / 2.30
Space group	P 64 2 2
Cell size a, b, c (Å), α, β, γ (°)	89.262, 89.262, 163.658, 90, 90, 120
R / Rfree (%)	21.1 / 26

The binding sites of Calcium atom in the CTBP1 (28-375) L182F/V185T - Amp (pdb code 7kwm). 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 CTBP1 (28-375) L182F/V185T - Amp, PDB code: 7kwm:

Calcium binding site 1 out of 1 in the CTBP1 (28-375) L182F/V185T - Amp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of CTBP1 (28-375) L182F/V185T - Amp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:65.2 occ:1.00 O A:HOH507 2.4 52.9 1.0 O A:HOH563 2.5 49.3 1.0 O A:HOH610 2.6 49.7 1.0 O A:HOH532 2.7 42.5 1.0 O A:HOH547 2.7 44.4 1.0 HH21 A:ARG285 3.1 101.0 1.0 NH2 A:ARG285 3.9 84.1 1.0 HE A:ARG285 4.1 95.0 1.0 O A:GLY258 4.2 43.2 1.0 HH22 A:ARG285 4.3 101.0 1.0 HB3 A:ASP231 4.3 46.0 1.0 OE1 A:GLU175 4.5 42.0 1.0 OE2 A:GLU175 4.6 42.9 1.0 OD1 A:ASP231 4.8 39.2 1.0 NE A:ARG285 4.8 79.1 1.0 HA3 A:GLY258 4.8 52.1 1.0 CZ A:ARG285 4.8 83.1 1.0 O A:GLN257 4.9 43.2 1.0 CD A:GLU175 5.0 42.3 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