Cobalt in PDB 9eg5: Co-Mahf-9 A8S Metal Alpha-Helix Framework

The structure of Co-Mahf-9 A8S Metal Alpha-Helix Framework, PDB code: 9eg5 was solved by R.Richardson-Matthews, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.48 / 0.98
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	31.174, 10.726, 21.116, 90, 104.14, 90
R / Rfree (%)	11.4 / 13.8

The binding sites of Cobalt atom in the Co-Mahf-9 A8S Metal Alpha-Helix Framework (pdb code 9eg5). 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 A8S Metal Alpha-Helix Framework, PDB code: 9eg5:

Cobalt binding site 1 out of 1 in the Co-Mahf-9 A8S 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 A8S Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:9.2 occ:0.50 ND1 A:HIS7 2.0 8.1 1.0 OE1 A:GLU4 2.0 12.4 1.0 OE2 A:GLU4 2.6 13.7 1.0 CD A:GLU4 2.6 11.8 1.0 HB2 A:HIS7 2.9 10.3 1.0 CG A:HIS7 3.0 8.0 1.0 CE1 A:HIS7 3.0 7.3 1.0 HE1 A:HIS7 3.2 8.8 1.0 HB3 A:HIS7 3.2 10.3 1.0 CB A:HIS7 3.2 8.6 1.0 HA A:GLU4 3.8 8.7 1.0 NE2 A:HIS7 4.1 7.4 1.0 CD2 A:HIS7 4.1 8.6 1.0 CG A:GLU4 4.1 10.5 1.0 HG3 A:GLU4 4.5 12.7 1.0 CA A:GLU4 4.6 7.2 1.0 N A:CCN103 4.6 21.4 1.0 HG2 A:GLU4 4.7 12.7 1.0 O A:AIB3 4.7 6.2 1.0 CA A:HIS7 4.7 8.1 1.0 CB A:GLU4 4.8 8.9 1.0 HB21 A:AIB3 4.8 9.2 1.0 HB3 A:GLU4 4.8 10.7 1.0 C1 A:CCN103 4.9 20.2 1.0 HE2 A:HIS7 4.9 8.9 1.0 H A:HIS7 4.9 8.8 1.0 HD2 A:HIS7 4.9 10.3 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