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Structure of the transcriptional regulator homologue protein from Pyrococcus horikoshii OT3

Source organism: Pyrococcus horikoshii OT3
Biochemical function: DNA-binding transcription factor activity
Biological process: regulation of DNA-templated transcription
Cellular component: not assigned

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GO terms

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF13601
Domain description: Winged helix DNA-binding domain
Occurring in:
  1. HTH arsR-type domain-containing protein
The deposited structure of PDB entry 1ub9 contains 1 copy of Pfam domain PF13601 (Winged helix DNA-binding domain) in HTH arsR-type domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR027395
Domain description: Winged helix DNA-binding domain
Occurring in:
  1. HTH arsR-type domain-containing protein
IPR011991
Domain description: ArsR-like helix-turn-helix domain
Occurring in:
  1. HTH arsR-type domain-containing protein
IPR001845
Domain description: HTH ArsR-type DNA-binding domain
Occurring in:
  1. HTH arsR-type domain-containing protein
IPR036390
Domain description: Winged helix DNA-binding domain superfamily
Occurring in:
  1. HTH arsR-type domain-containing protein
IPR036388
Domain description: Winged helix-like DNA-binding domain superfamily
Occurring in:
  1. HTH arsR-type domain-containing protein

Structure domain

CATH CATH domain
1.10.10.10
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Arc Repressor Mutant, subunit A
Homology: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Occurring in:
  1. HTH arsR-type domain-containing protein
The deposited structure of PDB entry 1ub9 contains 1 copy of CATH domain 1.10.10.10 (Arc Repressor Mutant, subunit A) in HTH arsR-type domain-containing protein. Showing 1 copy in chain A.
SCOP SCOP annotation
63379
Class: All alpha proteins
Fold: DNA/RNA-binding 3-helical bundle
Superfamily: "Winged helix" DNA-binding domain
Occurring in:
  1. HTH arsR-type domain-containing protein
The deposited structure of PDB entry 1ub9 contains 1 copy of SCOP domain 63379 (MarR-like transcriptional regulators) in HTH arsR-type domain-containing protein. Showing 1 copy in chain A.

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