Calcium in PDB 6ehf: Ompt (in-Vitro Folded), An Outer Membrane Protein Vibrio Cholerae (Trimer Form)

The structure of Ompt (in-Vitro Folded), An Outer Membrane Protein Vibrio Cholerae (Trimer Form), PDB code: 6ehf was solved by B.Van Den Berg, M.Pathania, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	71.03 / 2.72
Space group	I 4 3 2
Cell size a, b, c (Å), α, β, γ (°)	200.910, 200.910, 200.910, 90.00, 90.00, 90.00
R / Rfree (%)	23.8 / 28.1

The binding sites of Calcium atom in the Ompt (in-Vitro Folded), An Outer Membrane Protein Vibrio Cholerae (Trimer Form) (pdb code 6ehf). 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 Ompt (in-Vitro Folded), An Outer Membrane Protein Vibrio Cholerae (Trimer Form), PDB code: 6ehf:

Calcium binding site 1 out of 1 in the Ompt (in-Vitro Folded), An Outer Membrane Protein Vibrio Cholerae (Trimer Form)


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Ompt (in-Vitro Folded), An Outer Membrane Protein Vibrio Cholerae (Trimer Form) within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:0.1 occ:1.00 OD1 A:ASP12 2.3 0.0 1.0 OXT A:TRP325 2.5 85.5 1.0 O A:PHE13 2.6 0.8 1.0 CG A:ASP12 3.5 0.0 1.0 C A:TRP325 3.6 86.5 1.0 C A:PHE13 3.7 82.4 1.0 OD2 A:ASP12 3.9 92.1 1.0 O A:TRP325 4.0 89.3 1.0 CA A:TYR14 4.2 80.4 1.0 N A:TYR14 4.3 83.0 1.0 N A:PHE13 4.4 88.7 1.0 CB A:TYR14 4.4 81.5 1.0 CA A:PHE13 4.7 80.4 1.0 CB A:ASP12 4.8 0.3 1.0 C A:ASP12 4.9 0.0 1.0 CD1 A:TRP325 4.9 99.1 1.0 CA A:TRP325 4.9 79.0 1.0 CA A:ASP12 5.0 0.4 1.0

M.Pathania, S.Acosta-Gutierrez, S.P.Bhamidimarri, A.Basle, M.Winterhalter, M.Ceccarelli, B.Van Den Berg. Unusual Constriction Zones in the Major Porins Ompu and Ompt From Vibrio Cholerae. Structure V. 26 708 2018.
ISSN: ISSN 1878-4186
PubMed: 29657131
DOI: 10.1016/J.STR.2018.03.010