SCOP 1.67: Family a.138.1.3: Di-heme elbow motif

Lineage for Family a.138.1.3: Di-heme elbow motif

1. Root: SCOP 1.67

2. Class a: All alpha proteins [46456] (202 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

5. Family a.138.1.3: Di-heme elbow motif [48711] (6 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

Proteins:

1. Cytochrome c nitrite reductase [48718] (4 species)

   1. Species Desulfovibrio desulfuricans [TaxId:876] [89173] (1 PDB entry)

   2. Species Escherichia coli [TaxId:562] [74807] (1 PDB entry)

   3. Species Sulfurospirillum deleyianum [TaxId:65553] [48719] (1 PDB entry)

   4. Species Wolinella succinogenes [TaxId:844] [48720] (3 PDB entries)

2. Cytochrome c554 [48714] (1 species)
   contains 1 complete motif

   • Species Nitrosomonas europaea [TaxId:915] [48715] (3 PDB entries)

3. Dimeric di-heme split-soret cytochrome c [48716] (1 species)

   • Species Desulfovibrio desulfuricans, ATCC 27774 [TaxId:876] [48717] (1 PDB entry)

4. Flavocytochrome c3 (respiratory fumarate reductase), N-terminal domain [48721] (3 species)

   1. Species Shewanella frigidimarina [TaxId:56812] [48722] (13 PDB entries)

   2. Species Shewanella oneidensis [TaxId:70863] [74808] (3 PDB entries)

   3. Species Shewanella putrefaciens [TaxId:24] [48723] (3 PDB entries)

5. Hydroxylamine oxidoreductase, HAO [48712] (1 species)
   contains 3 complete motifs

   • Species Nitrosomonas europaea [TaxId:915] [48713] (1 PDB entry)

6. Periplasmic nitrate reductase subunit NapB [74805] (2 species)

   1. Species Haemophilus influenzae [TaxId:727] [74806] (1 PDB entry)

   2. Species Rhodobacter sphaeroides [TaxId:1063] [101503] (1 PDB entry)

More info for Family a.138.1.3: Di-heme elbow motif

Timeline for Family a.138.1.3: Di-heme elbow motif:

• Family a.138.1.3: Di-heme elbow motif first appeared (with stable ids) in SCOP 1.55
  
• Family a.138.1.3: Di-heme elbow motif appears in SCOP 1.65
  
• Family a.138.1.3: Di-heme elbow motif appears in SCOP 1.69
  
• Family a.138.1.3: Di-heme elbow motif appears in the current release, SCOPe 2.08