Cobalt in PDB 9eg3: Co-Mahf-9 A8H Metal Alpha-Helix Framework

The structure of Co-Mahf-9 A8H Metal Alpha-Helix Framework, PDB code: 9eg3 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)	14.43 / 1.04
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	11.033, 30.866, 40.588, 90, 90, 90
R / Rfree (%)	10.2 / 11

The binding sites of Cobalt atom in the Co-Mahf-9 A8H Metal Alpha-Helix Framework (pdb code 9eg3). 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 A8H Metal Alpha-Helix Framework, PDB code: 9eg3:

Cobalt binding site 1 out of 1 in the Co-Mahf-9 A8H 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 A8H Metal Alpha-Helix Framework within 5.0Å range: probe atom residue distance (Å) B Occ A:Co101 b:6.2 occ:0.50 OXT A:ACT102 2.0 7.2 0.4 NE2 A:HIS7 2.1 7.4 1.0 O A:ACT102 2.4 7.6 0.4 C A:ACT102 2.5 7.6 0.4 CD2 A:HIS7 3.0 7.1 1.0 CE1 A:HIS7 3.1 9.5 1.0 HD2 A:HIS7 3.2 8.5 1.0 HE1 A:HIS7 3.3 11.4 1.0 HB21 A:AIB3 3.9 9.5 1.0 CH3 A:ACT102 4.0 5.0 0.4 ND1 A:HIS7 4.2 9.8 1.0 CG A:HIS7 4.2 8.3 1.0 HB13 A:AIB3 4.3 9.5 1.0 H2 A:ACT102 4.4 6.0 0.4 H3 A:ACT102 4.4 6.0 0.4 H1 A:ACT102 4.6 6.0 0.4 O A:HOH202 4.6 28.6 1.0 HD1 A:HIS7 5.0 11.8 1.0 CB2 A:AIB3 5.0 7.9 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