Cobalt in PDB 9eju: Co-Mahf-9 A8N Metal Alpha-Helix Framework

The structure of Co-Mahf-9 A8N Metal Alpha-Helix Framework, PDB code: 9eju 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)	48.92 / 1.17
Space group	P 1
Cell size a, b, c (Å), α, β, γ (°)	10.024, 16.241, 48.919, 89.95, 89.83, 72.59
R / Rfree (%)	21.3 / 26.3

The binding sites of Cobalt atom in the Co-Mahf-9 A8N Metal Alpha-Helix Framework (pdb code 9eju). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total 2 binding sites of Cobalt where determined in the Co-Mahf-9 A8N Metal Alpha-Helix Framework, PDB code: 9eju:
Jump to Cobalt binding site number: 1; 2;

Cobalt binding site 1 out of 2 in the Co-Mahf-9 A8N 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 A8N Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:10.2 occ:1.00 O A:HOH204 1.8 32.8 1.0 O D:HOH207 2.1 15.9 1.0 O A:HOH207 2.1 21.4 1.0 NE2 D:HIS7 2.2 12.7 1.0 NE2 A:HIS7 2.2 12.5 1.0 CD2 D:HIS7 3.0 8.4 1.0 HD2 D:HIS7 3.0 10.1 1.0 CE1 A:HIS7 3.2 8.7 1.0 CD2 A:HIS7 3.2 11.5 1.0 CE1 D:HIS7 3.3 14.4 1.0 HE1 A:HIS7 3.3 10.4 1.0 HD2 A:HIS7 3.4 13.8 1.0 HE1 D:HIS7 3.5 17.3 1.0 O D:HOH214 4.1 37.8 1.0 CG D:HIS7 4.2 11.1 1.0 ND1 D:HIS7 4.3 12.5 1.0 ND1 A:HIS7 4.3 7.4 1.0 O D:HOH212 4.3 20.5 1.0 CG A:HIS7 4.4 8.9 1.0

Cobalt binding site 2 out of 2 in the Co-Mahf-9 A8N Metal Alpha-Helix Framework


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 2 of Co-Mahf-9 A8N Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ C:Co101 b:9.3 occ:1.00 O C:HOH206 2.0 20.2 1.0 OE2 C:GLU4 2.0 15.9 1.0 O C:HOH211 2.0 23.1 1.0 O C:HOH202 2.1 18.1 1.0 O B:HOH102 2.6 21.2 1.0 CD C:GLU4 3.1 10.6 1.0 HD22 C:ASN8 3.3 11.1 1.0 OE1 C:GLU4 3.5 9.1 1.0 HD22 B:ASN8 3.7 14.7 1.0 O B:HOH104 3.7 24.8 1.0 ND2 C:ASN8 4.1 9.3 1.0 O C:HOH209 4.2 21.1 1.0 O C:HOH205 4.2 21.4 1.0 ND2 B:ASN8 4.3 12.2 1.0 O C:HOH217 4.3 14.2 1.0 O C:HOH216 4.4 13.7 1.0 CG C:GLU4 4.4 12.6 1.0 HD21 C:ASN8 4.4 11.1 1.0 HD21 B:ASN8 4.5 14.7 1.0 HG2 C:GLU4 4.5 15.2 1.0 HG3 C:GLU4 4.6 15.2 1.0 O B:HOH109 4.8 19.1 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