Cobalt in PDB 9mep: Co-Mahf-9 A8W Metal Alpha-Helix Framework

The structure of Co-Mahf-9 A8W Metal Alpha-Helix Framework, PDB code: 9mep 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)	15.55 / 0.99
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	9.958, 16.313, 21.437, 89.76, 87, 72.4
R / Rfree (%)	9.4 / 11.6

The binding sites of Cobalt atom in the Co-Mahf-9 A8W Metal Alpha-Helix Framework (pdb code 9mep). 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 A8W Metal Alpha-Helix Framework, PDB code: 9mep:

Cobalt binding site 1 out of 1 in the Co-Mahf-9 A8W 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 A8W Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:8.5 occ:1.00 OE1 A:GLU4 2.1 8.9 1.0 O A:HOH201 2.1 11.8 1.0 O A:HOH204 2.1 9.3 1.0 O A:HOH202 2.1 11.5 1.0 ND1 A:HIS7 2.2 9.2 1.0 CE1 A:HIS7 3.0 10.3 1.0 HE1 A:HIS7 3.0 12.3 1.0 CD A:GLU4 3.1 9.0 1.0 CG A:HIS7 3.3 7.2 1.0 OE2 A:GLU4 3.4 10.1 1.0 HB2 A:HIS7 3.5 7.4 1.0 HB3 A:HIS7 3.7 7.4 1.0 O A:HOH205 3.7 25.9 1.0 CB A:HIS7 3.8 6.2 1.0 HA A:GLU4 3.9 8.1 1.0 NE2 A:HIS7 4.2 10.0 1.0 HB2 A:GLU4 4.3 9.2 1.0 O A:HOH203 4.3 11.1 1.0 CD2 A:HIS7 4.3 8.7 1.0 CG A:GLU4 4.4 8.0 1.0 CB A:GLU4 4.7 7.7 1.0 CA A:GLU4 4.7 6.7 1.0 HE2 A:HIS7 4.9 12.0 1.0 HG2 A:GLU4 5.0 9.5 1.0 HG3 A:GLU4 5.0 9.5 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