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1BBB:
A THIRD QUATERNARY STRUCTURE OF HUMAN HEMOGLOBIN A AT 1.7-ANGSTROMS RESOLUTION
PDB ID:
1BBB
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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:
Homo sapiens
Similar Structures:
VAST+
Download sequence data
Biological Unit for 1BBB: tetrameric; determined by author and by software (PISA)
Molecular Components in 1BBB
Label
Count
Molecule
Proteins (4 molecules)
A
C
2
Hemoglobin a (Carbonmonoxy) (Alpha Chain)
(Gene symbol:
HBA1
)
B
D
2
Hemoglobin a (Carbonmonoxy) (Beta Chain)
(Gene symbol:
HBB
)
Chemicals and Non-standard biopolymers (8 molecules)
1
4
PROTOPORPHYRIN IX CONTAINING FE
2
4
CARBON 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