2HHB: THE CRYSTAL STRUCTURE OF HUMAN DEOXYHAEMOGLOBIN AT 1.74 ANGSTROMS RESOLUTION

PDB ID: 2HHBDownload
MMDB ID: 226535
PDB Deposition Date: 1984/3/7
Updated in MMDB: 2023/03
Experimental Method:
x-ray diffraction
Resolution: 1.74  Å
Source Organism:
Similar Structures:
Biological Unit for 2HHB: tetrameric; determined by author and by software (PISA)
Molecular Components in 2HHB
Label Count Molecule
Proteins (4 molecules)
2
Hemoglobin (Deoxy) (Alpha Chain)
Molecule annotation
2
Hemoglobin (Deoxy) (Beta Chain)
Molecule annotation
Chemicals and Non-standard biopolymers (6 molecules)
1
4
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
2
2
PHOSPHATE IONPHOSPHATE ION
* 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