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SMTL ID : 1qsh.1
MAGNESIUM(II)-AND ZINC(II)-PROTOPORPHYRIN IX'S STABILIZE THE LOWEST OXYGEN AFFINITY STATE OF HUMAN HEMOGLOBIN EVEN MORE STRONGLY THAN DEOXYHEME
Coordinates
PDB Format
Method
X-RAY DIFFRACTION
1.70 Å
Oligo State
hetero-2-2-mer
Ligands
2 x
HEM:
PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)
Miyazaki, G. et al., Magnesium(II) and zinc(II)-protoporphyrin IX's stabilize the lowest oxygen affinity state of human hemoglobin even more strongly than deoxyheme. J.Mol.Biol. (1999)
Release Date
1999-07-02
Peptides
PROTEIN (HEMOGLOBIN ALPHA CHAIN): AC PROTEIN (HEMOGLOBIN BETA CHAIN): BD