SCOPe 2.08: Domain d3ctaa1: 3cta A:5-89

Lineage for d3ctaa1 (3cta A:5-89)

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 folds)

3. Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (14 superfamilies)
   core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

4. Superfamily a.4.5: 'Winged helix' DNA-binding domain [46785] (86 families)
   contains a small beta-sheet (wing)

5. Family a.4.5.28: MarR-like transcriptional regulators [63379] (20 proteins)
   The N- and C-terminal helical extensions to the common fold form the dimer interface

6. Protein Ta1064 (RFK), N-terminal domain [158274] (1 species)

7. Species Thermoplasma acidophilum [TaxId:2303] [158275] (1 PDB entry)
   Uniprot Q9HJA6 5-89

8. Domain d3ctaa1: 3cta A:5-89 [156979]
   Other proteins in same PDB: d3ctaa2
   missing some secondary structures that made up less than one-third of the common domain

Details for d3ctaa1

PDB Entry: 3cta, 2.2 Å

PDB Description: crystal structure of riboflavin kinase from thermoplasma acidophilum

PDB Compounds: (A:) Riboflavin kinase

SCOPe Domain Sequences for d3ctaa1:

Sequence; same for both SEQRES and ATOM records:

>d3ctaa1 a.4.5.28 (A:5-89) Ta1064 (RFK), N-terminal domain {Thermoplasma acidophilum [TaxId: 2303]}
dqyyraikkikeaaeasnrayltsskladmlgisqqsasriiidlekngyitrtvtkrgq
ilnitekgldvlytefadlsrilai

Timeline for d3ctaa1:

• d3ctaa1 first appeared in SCOP 1.75
  
• d3ctaa1 appears in SCOPe 2.07