Cobalt in PDB 9eh3: Co-Mahf-9 A8Q Metal Alpha-Helix Frameworks

The structure of Co-Mahf-9 A8Q Metal Alpha-Helix Frameworks, PDB code: 9eh3 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)	15.47 / 0.80
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	9.973, 41.838, 16.105, 90, 106.17, 90
R / Rfree (%)	13.1 / 15.3

The binding sites of Cobalt atom in the Co-Mahf-9 A8Q Metal Alpha-Helix Frameworks (pdb code 9eh3). 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 A8Q Metal Alpha-Helix Frameworks, PDB code: 9eh3:

Cobalt binding site 1 out of 1 in the Co-Mahf-9 A8Q Metal Alpha-Helix Frameworks


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 A8Q Metal Alpha-Helix Frameworks within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:10.4 occ:1.00 ND1 A:HIS7 2.1 8.7 1.0 OE1 A:GLU4 2.2 10.5 1.0 OE2 A:GLU4 2.3 12.2 1.0 CD A:GLU4 2.6 10.9 1.0 CE1 A:HIS7 3.0 8.4 1.0 HE1 A:HIS7 3.1 10.1 1.0 CG A:HIS7 3.2 5.8 1.0 HB3 A:HIS7 3.4 7.3 1.0 HB2 A:HIS7 3.5 7.3 1.0 CB A:HIS7 3.6 6.1 1.0 HA A:GLU4 3.9 8.6 1.0 CG A:GLU4 4.1 11.3 1.0 NE2 A:HIS7 4.1 6.7 1.0 CD2 A:HIS7 4.3 5.3 1.0 HG3 A:GLU4 4.4 13.6 1.0 HG2 A:GLU4 4.5 13.6 1.0 CA A:GLU4 4.8 7.1 1.0 HE2 A:HIS7 4.9 8.0 1.0 CB A:GLU4 4.9 9.7 1.0 O A:HOH201 4.9 23.6 1.0 O A:HOH203 4.9 17.2 1.0 HB3 A:GLU4 5.0 11.6 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