SCOP 1.73: Domain d2cyya1: 2cyy A:5-64

Lineage for d2cyya1 (2cyy A:5-64)

1. Root: SCOP 1.73

2. Class a: All alpha proteins [46456] (258 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] (68 families)
   contains a small beta-sheet (wing)

5. Family a.4.5.32: Lrp/AsnC-like transcriptional regulator N-terminal domain [68967] (4 proteins)
   Swapped dimer with the "wing" C-terminal strands

6. Protein Putative transcriptional regulator PH1519 [101010] (1 species)
   archaeal feast/famine regulatory protein

7. Species Archaeon Pyrococcus horikoshii [TaxId:53953] [101011] (2 PDB entries)
   identical sequence to Pyrococcus sp. ot3 protein

8. Domain d2cyya1: 2cyy A:5-64 [131028]
   Other proteins in same PDB: d2cyya2
   automatically matched to d1ri7a1
   complexed with ca, gln

Details for d2cyya1

PDB Entry: 2cyy, 1.8 Å

PDB Description: Crystal structure of PH1519 from Pyrococcus horikosii OT3

PDB Compounds: (A:) Putative HTH-type transcriptional regulator PH1519

SCOP Domain Sequences for d2cyya1:

Sequence; same for both SEQRES and ATOM records:

>d2cyya1 a.4.5.32 (A:5-64) Putative transcriptional regulator PH1519 {Archaeon Pyrococcus horikoshii [TaxId: 53953]}
ldeidkkiikilqndgkaplreiskitglaestiherirklresgvikkftaiidpealg

Timeline for d2cyya1:

• d2cyya1 is new in SCOP 1.73
  
• d2cyya1 appears in SCOP 1.75
  
• d2cyya1 appears in the current release, SCOPe 2.08