SCOPe 2.06: Family d.278.1.1: H-NOX domain

Lineage for Family d.278.1.1: H-NOX domain

1. Root: SCOPe 2.06

2. Class d: Alpha and beta proteins (a+b) [53931] (385 folds)

3. Fold d.278: Ligand-binding domain in the NO signalling and Golgi transport [111125] (1 superfamily)
   an N-terminal helical bundle and the C-terminal alpha-beta(2)-alpha-beta(2) subdomain enclose a ligand-binding cavity

4. Superfamily d.278.1: Ligand-binding domain in the NO signalling and Golgi transport [111126] (4 families)

5. Family d.278.1.1: H-NOX domain [111127] (2 proteins)
   binds heme between the N-terminal 4-helical bundle and the C-terminal alpha-beta(2)-alpha-beta(2) subdomains
   automatically mapped to Pfam PF07700

Proteins:

1. Methyl-accepting chemotaxis protein [111128] (1 species)

   • Species Thermoanaerobacter tengcongensis [TaxId:119072] [111129] (18 PDB entries)
     Uniprot Q8RBX6 1-191

2. automated matches [191120] (1 species)
   not a true protein

   • Species Thermoanaerobacter tengcongensis [TaxId:119072] [189186] (1 PDB entry)

More info for Family d.278.1.1: H-NOX domain

Timeline for Family d.278.1.1: H-NOX domain:

• Family d.278.1.1: H-NOX domain first appeared in SCOP 1.69
  
• Family d.278.1.1: H-NOX domain appears in SCOPe 2.05
  
• Family d.278.1.1: H-NOX domain appears in SCOPe 2.07
  
• Family d.278.1.1: H-NOX domain appears in the current release, SCOPe 2.08