SCOPe 2.08: Domain d1xbna1: 1xbn A:1-191

Lineage for d1xbna1 (1xbn A:1-191)

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 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

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

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

8. Domain d1xbna1: 1xbn A:1-191 [109541]
   Other proteins in same PDB: d1xbna2
   complexed with hem, oxy

Details for d1xbna1

PDB Entry: 1xbn, 2.5 Å

PDB Description: Crystal structure of a bacterial nitric oxide sensor: an ortholog of mammalian soluble guanylate cyclase heme domain

PDB Compounds: (A:) methyl-accepting chemotaxis protein

SCOPe Domain Sequences for d1xbna1:

Sequence; same for both SEQRES and ATOM records:

>d1xbna1 d.278.1.1 (A:1-191) Methyl-accepting chemotaxis protein {Thermoanaerobacter tengcongensis [TaxId: 119072]}
mkgtivgtwiktlrdlygndvvdeslksvgwepdrvitpledidddevrrifakvsektg
knvneiwrevgrqniktfsewfpsyfagrrlvnflmmmdevhlqltkmikgatpprliak
pvakdaiemeyvskrkmydyflgliegsskffkeeisveevergekdgfsrlkvrikfkn
pvfeykknvwg

Timeline for d1xbna1:

• d1xbna1 first appeared in SCOP 1.69, called d1xbna_
  
• d1xbna1 appears in SCOPe 2.07