SUPERFAMILY 1.75 HMM library and genome assignments server

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Heme-binding four-helical bundle fold

SCOP classification
Root:   SCOP hierarchy in SUPERFAMILY [ 0] (11)
Class:   Membrane and cell surface proteins and peptides [ 56835] (58)
Fold:   Heme-binding four-helical bundle [ 81344] (3)
Superfamilies:   Transmembrane di-heme cytochromes [ 81342] (2)
  Respiratory nitrate reductase 1 gamma chain [ 103501]
  Fumarate reductase respiratory complex transmembrane subunits [ 81343] (2)