Cobalt in PDB 9meo: Co-Mahf-9 A8D Metal Alpha-Helix Framework

The structure of Co-Mahf-9 A8D Metal Alpha-Helix Framework, PDB code: 9meo was solved by R.M.Richardson-Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.50 / 0.85
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	10.104, 41.902, 16.276, 90, 107.77, 90
R / Rfree (%)	20.7 / 22.9

The binding sites of Cobalt atom in the Co-Mahf-9 A8D Metal Alpha-Helix Framework (pdb code 9meo). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total only one binding site of Cobalt was determined in the Co-Mahf-9 A8D Metal Alpha-Helix Framework, PDB code: 9meo:

Cobalt binding site 1 out of 1 in the Co-Mahf-9 A8D Metal Alpha-Helix Framework


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Co-Mahf-9 A8D Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:7.0 occ:1.00 OD2 A:ASP8 1.9 7.0 1.0 OE2 A:GLU4 2.0 7.0 1.0 CG A:ASP8 2.7 7.0 1.0 OD1 A:ASP8 2.8 7.0 1.0 HG3 A:GLU4 2.9 7.0 1.0 CD A:GLU4 3.0 7.0 1.0 CG A:GLU4 3.3 7.0 1.0 HG2 A:GLU4 3.5 7.0 1.0 HD2 B:HIS7 3.9 7.0 1.0 HB11 A:AIB5 4.0 7.0 1.0 NE2 B:HIS7 4.1 7.0 1.0 OE1 A:GLU4 4.1 7.0 1.0 CB A:ASP8 4.1 7.0 1.0 CD2 B:HIS7 4.3 7.0 1.0 HB2 A:ASP8 4.4 7.0 1.0 O A:GLU4 4.4 7.0 1.0 HB3 A:ASP8 4.5 7.0 1.0 CB A:GLU4 4.8 7.0 1.0 HB13 A:AIB5 4.9 7.0 1.0 C A:GLU4 4.9 7.0 1.0 CB1 A:AIB5 4.9 7.0 1.0

R.Richardson-Matthews, K.Velko, B.Bhunia, S.Ghosh, J.Oktawiec, J.S.Brunzelle, V.T.Dang, A.I.Nguyen. Metal-Alpha-Helix Peptide Frameworks. J.Am.Chem.Soc. 2025.
ISSN: ESSN 1520-5126
PubMed: 40328673
DOI: 10.1021/JACS.5C04078