1BBB: A THIRD QUATERNARY STRUCTURE OF HUMAN HEMOGLOBIN A AT 1.7-ANGSTROMS RESOLUTION

PDB ID: 1BBBDownload
MMDB ID: 233400
PDB Deposition Date: 1992/4/29
Updated in MMDB: 2023/08
Experimental Method:
x-ray diffraction
Resolution: 1.7  Å
Source Organism:
Similar Structures:
Biological Unit for 1BBB: tetrameric; determined by author and by software (PISA)
Molecular Components in 1BBB
Label Count Molecule
Proteins (4 molecules)
2
Hemoglobin a (Carbonmonoxy) (Alpha Chain)
(Gene symbol: HBA1)
Molecule annotation
2
Hemoglobin a (Carbonmonoxy) (Beta Chain)
(Gene symbol: HBB)
Molecule annotation
Chemicals and Non-standard biopolymers (8 molecules)
1
4
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
2
4
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