1XZ4: Intersubunit Interactions Associated with Tyr42alpha Stabilize the Quaternary-T Tetramer but are not Major Quaternary Constraints in Deoxyhemoglobin: alphaY42A deoxyhemoglobin no-salt

PDB ID: 1XZ4Download
MMDB ID: 30780
PDB Deposition Date: 2004/11/11
Updated in MMDB: 2021/10
Experimental Method:
x-ray diffraction
Resolution: 2  Å
Source Organism:
Similar Structures:
Biological Unit for 1XZ4: tetrameric; determined by author and by software (PISA)
Molecular Components in 1XZ4
Label Count Molecule
Proteins (4 molecules)
2
Hemoglobin Alpha Chain
(Gene symbol: HBA1)
Molecule annotation
2
Hemoglobin Beta Chain
(Gene symbol: HBB)
Molecule annotation
Chemicals and Non-standard biopolymers (4 molecules)
1
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