3QOB: Mechanical Coupling Controls Cooperative Ligand Binding in a Homodimeric Hemoglobin

PDB ID: 3QOBDownload
MMDB ID: 188122
PDB Deposition Date: 2011/2/9
Updated in MMDB: 2023/09
Experimental Method:
x-ray diffraction
Resolution: 1.6  Å
Source Organism:
Similar Structures:
Biological Unit for 3QOB: dimeric; determined by author and by software (PISA)
Molecular Components in 3QOB
Label Count Molecule
Proteins (2 molecules)
2
Globin-1
Molecule annotation
Chemicals and Non-standard biopolymers (4 molecules)
1
2
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
2
2
CARBON MONOXIDECARBON MONOXIDE
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303