SCOP 1.73: Superfamily a.138.1: Multiheme cytochromes

Lineage for Superfamily a.138.1: Multiheme cytochromes

1. Root: SCOP 1.73

2. Class a: All alpha proteins [46456] (258 folds)

3. Fold a.138: Multiheme cytochromes [48694] (1 superfamily)
   variable number of helices and little beta structure; not a true fold

4. Superfamily a.138.1: Multiheme cytochromes [48695] (3 families)
   duplication: contains multiple CxxCH motifs

Families:

1. a.138.1.1: Cytochrome c3-like [48696] (4 proteins)

2. a.138.1.2: Photosynthetic reaction centre (cytochrome subunit) [48707] (1 protein)
   consists of four heme-binding repeats

3. a.138.1.3: Di-heme elbow motif [48711] (7 proteins)
   the main characteristic feature of this motif is the packing of its two hemes
   many members contains one or more complete motifs flanked by incomplete motifs and/or other domains

More info for Superfamily a.138.1: Multiheme cytochromes

Timeline for Superfamily a.138.1: Multiheme cytochromes:

• Superfamily a.138.1: Multiheme cytochromes first appeared (with stable ids) in SCOP 1.55
  
• Superfamily a.138.1: Multiheme cytochromes appears in SCOP 1.71
  
• Superfamily a.138.1: Multiheme cytochromes appears in SCOP 1.75
  
• Superfamily a.138.1: Multiheme cytochromes appears in the current release, SCOPe 2.08