Cobalt in PDB 9ehq: Co-Mahf-9 A8M Metal Alpha-Helix Framework

The structure of Co-Mahf-9 A8M Metal Alpha-Helix Framework, PDB code: 9ehq 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)	15.68 / 1.13
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	10.704, 31.364, 40.671, 90, 90, 90
R / Rfree (%)	12.4 / 15.3

The binding sites of Cobalt atom in the Co-Mahf-9 A8M Metal Alpha-Helix Framework (pdb code 9ehq). 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 A8M Metal Alpha-Helix Framework, PDB code: 9ehq:

Cobalt binding site 1 out of 1 in the Co-Mahf-9 A8M 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 A8M Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ A:Co103 b:8.2 occ:0.50 ND1 A:HIS7 2.1 7.7 1.0 OE2 A:GLU4 2.2 9.7 1.0 OE1 A:GLU4 2.2 10.4 1.0 CD A:GLU4 2.5 10.2 1.0 CE1 A:HIS7 2.9 9.6 1.0 HE1 A:HIS7 3.0 11.5 1.0 HB3 A:HIS7 3.2 6.2 1.0 CG A:HIS7 3.3 6.7 1.0 H2 A:MOH102 3.4 33.8 1.0 CB A:HIS7 3.8 5.2 1.0 HO A:MOH102 3.9 34.5 1.0 CG A:GLU4 4.0 10.9 1.0 NE2 A:HIS7 4.1 9.4 1.0 HE2 A:MET8 4.2 9.0 1.0 HG2 A:GLU4 4.2 13.1 1.0 C A:MOH102 4.3 28.2 1.0 CD2 A:HIS7 4.3 7.6 1.0 HB2 A:HIS7 4.3 6.2 1.0 HA A:GLU4 4.4 7.6 1.0 HG3 A:GLU4 4.4 13.1 1.0 HB2 A:MET8 4.6 8.1 1.0 O A:MOH102 4.6 28.8 1.0 HA A:MET8 4.6 7.1 1.0 N A:MET8 4.7 5.8 1.0 H A:MET8 4.7 7.0 1.0 C A:HIS7 4.7 5.2 1.0 H1 A:MOH102 4.8 33.8 1.0 H3 A:MOH102 4.8 33.8 1.0 HE2 A:HIS7 4.8 11.3 1.0 HB2 A:GLU4 4.8 11.2 1.0 CA A:HIS7 4.9 5.7 1.0 CB A:GLU4 4.9 9.3 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