Multiple Assemblies exist for SMTL entry 4u99
Crystal structure of an H-NOX protein from S. oneidensis in the Fe(II) ligation state, Q154A/Q155A/K156A mutant; X-RAY DIFFRACTION 2.00 Å

SMTL ID
4u99.1
Ligands
PROTOPORPHYRIN IX CONTAINING FE; ZINC ION; SODIUM ION
Polypeptides
NO-binding heme-dependent sensor protein
Oligo-state
monomer
SMTL ID
4u99.2
Ligands
PROTOPORPHYRIN IX CONTAINING FE; ZINC ION
Polypeptides
NO-binding heme-dependent sensor protein
Oligo-state
monomer