_EC 1.7.3.4 Transferred entry: 1.7.2.6 and 1.7.3.6. 4 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,663 PDB entries]
EC 1.7.-.- Acting on other nitrogenous compounds as donors. [339 PDB entries]
EC 1.7.3.- With oxygen as acceptor. [79 PDB entries]
EC 1.7.3.4 Transferred entry: 1.7.2.6 and 1.7.3.6. [4 PDB entries]    
4n4j

Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 4 PDB entries in enzyme class E.C.1.7.3.4

  PDB code Protein
4n4j
Kuenenia stuttgartiensis hydroxylamine oxidoreductase
Source: Candidatus kuenenia stuttgartiensis. Organism_taxid: 174633
Chain: A (497 residues)
Bound ligand:   Het Group HEM is 95.45% similar to enzyme cofactor Protoheme
4n4k
Kuenenia stuttgartiensis hydroxylamine oxidoreductase soaked hydroxylamine
Source: Candidatus kuenenia stuttgartiensis. Organism_taxid: 174633
Chain: A (497 residues)
Bound ligands:   Het Group HOA corresponds to enzyme reactant hydroxylamine
  Het Group HEM is 95.45% similar to enzyme cofactor Protoheme
4n4l
Kuenenia stuttgartiensis hydroxylamine oxidoreductase soaked hydrazine
Source: Candidatus kuenenia stuttgartiensis. Organism_taxid: 174633
Chain: A (497 residues)
Bound ligand:   Het Group HEM is 95.45% similar to enzyme cofactor Protoheme
4n4m
Kuenenia stuttgartiensis hydroxylamine oxidoreductase soaked hydrazine
Source: Candidatus kuenenia stuttgartiensis. Organism_taxid: 174633
Chain: A (494 residues)
Bound ligand:   Het Group HEM is 95.45% similar to enzyme cofactor Protoheme