Calcium in PDB 6tgk: Domain Swapped E6AP C-Lobe Dimer

All present enzymatic activity of Domain Swapped E6AP C-Lobe Dimer:
2.3.2.26;

The structure of Domain Swapped E6AP C-Lobe Dimer, PDB code: 6tgk was solved by L.K.Ries, C.Feiler, L.D.Lowe, A.K.L.Liess, S.Lorenz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.03 / 1.30
Space group	I 4 2 2
Cell size a, b, c (Å), α, β, γ (°)	72.280, 72.280, 98.974, 90.00, 90.00, 90.00
R / Rfree (%)	17.8 / 20.7

The binding sites of Calcium atom in the Domain Swapped E6AP C-Lobe Dimer (pdb code 6tgk). 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 Domain Swapped E6AP C-Lobe Dimer, PDB code: 6tgk:

Calcium binding site 1 out of 1 in the Domain Swapped E6AP C-Lobe Dimer


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Domain Swapped E6AP C-Lobe Dimer within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca903 b:24.2 occ:1.00 OE2 C:GLU777 2.1 42.0 1.0 OD1 C:ASP776 2.2 32.1 0.6 O C:HOH1034 2.4 39.0 1.0 OE1 C:GLU777 2.5 29.0 1.0 OD2 C:ASP776 2.6 37.4 0.6 CD C:GLU777 2.6 30.4 1.0 CG C:ASP776 2.7 29.8 0.6 CB C:ASP776 3.7 28.0 0.4 CG C:GLU777 4.1 32.3 1.0 NH1 C:ARG780 4.2 38.3 0.7 CB C:ASP776 4.2 29.3 0.6 OD2 C:ASP776 4.2 32.8 0.4 N C:GLU777 4.4 24.0 1.0 CG C:ASP776 4.4 29.6 0.4 O C:HOH1018 4.6 21.6 1.0 CA C:ASP776 4.7 25.4 0.4 N C:ASP776 4.8 23.3 0.4 N C:ASP776 4.8 24.2 0.6 CA C:ASP776 4.9 26.2 0.6 C C:ASP776 4.9 25.5 0.4

L.K.Ries, A.K.L.Liess, C.G.Feiler, D.E.Spratt, E.D.Lowe, S.Lorenz. Crystal Structure of the Catalytic C-Lobe of the Hect-Type Ubiquitin Ligase E6AP. Protein Sci. 2020.
ISSN: ESSN 1469-896X
PubMed: 31994269
DOI: 10.1002/PRO.3832