SCOP 1.73: Domain d1d06a_: 1d06 A:

Lineage for d1d06a_ (1d06 A:)

1. Root: SCOP 1.73

2. Class d: Alpha and beta proteins (a+b) [53931] (334 folds)

3. Fold d.110: Profilin-like [55769] (9 superfamilies)
   core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha

4. Superfamily d.110.3: PYP-like sensor domain (PAS domain) [55785] (6 families)
   alpha-beta(2)-alpha(2)-beta(3)

5. Family d.110.3.2: Heme-binding PAS domain [55789] (2 proteins)

6. Protein Histidine kinase FixL heme domain [55790] (2 species)

7. Species Rhizobium meliloti [TaxId:382] [55791] (2 PDB entries)

8. Domain d1d06a_: 1d06 A: [40906]
   complexed with hem; mutant

Details for d1d06a_

PDB Entry: 1d06, 1.4 Å

PDB Description: structural basis of dimerization and sensory mechanisms of oxygen- sensing domain of rhizobium meliloti fixl determined at 1.4a resolution

PDB Compounds: (A:) nitrogen fixation regulatory protein fixL

SCOP Domain Sequences for d1d06a_:

Sequence; same for both SEQRES and ATOM records:

>d1d06a_ d.110.3.2 (A:) Histidine kinase FixL heme domain {Rhizobium meliloti [TaxId: 382]}
gshmletedvvrardahlrsildtvpdatvvsatdgtivsfnaaavrqfgyaeeevigqn
lrilmpepyrhehdgylqrymatgekriigidrvvsgqrkdgstfpmklavgemrsgger
fftgfirdlt

Timeline for d1d06a_:

• d1d06a_ first appeared (with stable ids) in SCOP 1.55
  
• d1d06a_ appears in SCOP 1.71
  
• d1d06a_ appears in SCOP 1.75
  
• d1d06a_ appears in the current release, SCOPe 2.08