Multiple Assemblies exist for SMTL entry 4mqj
Structure of Wild-type Fetal Human Hemoglobin HbF; X-RAY DIFFRACTION 1.80 Å

SMTL ID
4mqj.1
Ligands
PROTOPORPHYRIN IX CONTAINING FE; CARBON MONOXIDE
Polypeptides
Hemoglobin subunit alpha; Hemoglobin subunit gamma-2
Oligo-state
hetero-2-2-mer
SMTL ID
4mqj.2
Ligands
PROTOPORPHYRIN IX CONTAINING FE; CARBON MONOXIDE; OXYGEN MOLECULE
Polypeptides
Hemoglobin subunit alpha; Hemoglobin subunit gamma-2
Oligo-state
hetero-2-2-mer