3WCT: The structure of a deoxygenated 400 kda hemoglobin provides a more accurate description of the cooperative mechanism of giant hemoglobins: Oxygenated form

PDB ID: 3WCTDownload
MMDB ID: 120404
PDB Deposition Date: 2013/6/1
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 2.4  Å
Source Organism:
Similar Structures:
Biological Unit for 3WCT: 24-meric; determined by author and by software (PISA)
Molecular Components in 3WCT
Label Count Molecule
Proteins (24 molecules)
6
A1 Globin Chain of Giant V2 Hemoglobin
Molecule annotation
6
A2 Globin Chain of Giant V2 Hemoglobin
Molecule annotation
6
B2 Globin Chain of Giant V2 Hemoglobin
Molecule annotation
6
B1 Globin Chain of Giant V2 Hemoglobin
Molecule annotation
Chemicals and Non-standard biopolymers (75 molecules)
1
8
2-acetamido-2-deoxy-beta-D-glucopyranose2-acetamido-2-deoxy-beta-D-glucopyranose
2
7
alpha-D-mannopyranosealpha-D-mannopyranose
3
6
alpha-L-fucopyranosealpha-L-fucopyranose
4
24
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
5
24
OXYGEN MOLECULEOXYGEN MOLECULE
6
6
CALCIUM IONCALCIUM 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