4IRO: Crystal structure of T-state carbonmonoxy hemoglobin from Trematomus bernacchii at pH 8.4

PDB ID: 4IRODownload
MMDB ID: 107808
PDB Deposition Date: 2013/1/15
Updated in MMDB: 2024/12
Experimental Method:
x-ray diffraction
Resolution: 2.2  Å
Source Organism:
Similar Structures:
Biological Unit for 4IRO: tetrameric; determined by author and by software (PISA)
Molecular Components in 4IRO
Label Count Molecule
Proteins (4 molecules)
2
Hemoglobin Subunit Alpha
Molecule annotation
2
Hemoglobin Subunit Beta
Molecule annotation
Chemicals and Non-standard biopolymers (5 molecules)
1
1
CARBON MONOXIDECARBON MONOXIDE
2
4
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
* 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