1HHO: STRUCTURE OF HUMAN OXYHAEMOGLOBIN AT 2.1 ANGSTROMS RESOLUTION

PDB ID: 1HHODownload
MMDB ID: 226528
PDB Deposition Date: 1983/6/10
Updated in MMDB: 2023/03
Experimental Method:
x-ray diffraction
Resolution: 2.1  Å
Source Organism:
Similar Structures:
Biological Unit for 1HHO: tetrameric; determined by author and by software (PISA)
Molecular Components in 1HHO
Label Count Molecule
Proteins (4 molecules)
2
Hemoglobin a (Oxy) (Alpha Chain)
(Gene symbol: HBA1)
Molecule annotation
2
Hemoglobin a (Oxy) (Beta Chain)
(Gene symbol: HBB)
Molecule annotation
Chemicals and Non-standard biopolymers (10 molecules)
1
1
PHOSPHATE IONPHOSPHATE ION
2
4
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
3
5
OXYGEN MOLECULEOXYGEN MOLECULE
* 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