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Crystal structure of an archaeal aaa+ atpase (sso1545) from sulfolobus solfataricus p2 at 2.00 A resolution

Source organism: Saccharolobus solfataricus P2
Biochemical function: metal ion binding
Biological process: not assigned
Cellular component: not assigned

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GO terms

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

Sequence families

Pfam Protein families (Pfam)
PF21100
Domain description: MCM protein C-terminal winged helix-turn-helix domain
Occurring in:
  1. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of Pfam domain PF21100 (MCM protein C-terminal winged helix-turn-helix domain) in Conserved hypothetical protein. Showing 1 copy in chain A.

PF01637
Domain description: ATPase domain predominantly from Archaea
Occurring in:
  1. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of Pfam domain PF01637 (ATPase domain predominantly from Archaea) in Conserved hypothetical protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR027417
Domain description: P-loop containing nucleoside triphosphate hydrolase
Occurring in:
  1. Conserved hypothetical protein
IPR036390
Domain description: Winged helix DNA-binding domain superfamily
Occurring in:
  1. Conserved hypothetical protein
IPR036388
Domain description: Winged helix-like DNA-binding domain superfamily
Occurring in:
  1. Conserved hypothetical protein
IPR011579
Domain description: ATPase domain
Occurring in:
  1. Conserved hypothetical protein

Structure domains

CATH CATH domains
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. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of CATH domain 1.10.10.10 (Arc Repressor Mutant, subunit A) in Conserved hypothetical protein. Showing 1 copy in chain A.
1.10.8.60
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Helicase, Ruva Protein; domain 3
Homology: Helicase, Ruva Protein; domain 3
Occurring in:
  1. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of CATH domain 1.10.8.60 (Helicase, Ruva Protein; domain 3) in Conserved hypothetical protein. Showing 1 copy in chain A.
3.40.50.300
Class: Alpha Beta
Architecture: 3-Layer(aba) Sandwich
Topology: Rossmann fold
Homology: P-loop containing nucleotide triphosphate hydrolases
Occurring in:
  1. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of CATH domain 3.40.50.300 (Rossmann fold) in Conserved hypothetical protein. Showing 1 copy in chain A.
SCOP SCOP annotations
46819
Class: All alpha proteins
Fold: DNA/RNA-binding 3-helical bundle
Superfamily: "Winged helix" DNA-binding domain
Occurring in:
  1. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of SCOP domain 46819 (Helicase DNA-binding domain) in Conserved hypothetical protein. Showing 1 copy in chain A.
81269
Class: Alpha and beta proteins (a/b)
Fold: P-loop containing nucleoside triphosphate hydrolases
Superfamily: P-loop containing nucleoside triphosphate hydrolases
Occurring in:
  1. Conserved hypothetical protein
The deposited structure of PDB entry 2fna contains 2 copies of SCOP domain 81269 (Extended AAA-ATPase domain) in Conserved hypothetical protein. Showing 1 copy in chain A.

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