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› 7dut

X-ray diffraction
2.1Å resolution

Structure of Sulfolobus solfataricus SegA protein

Released:
DOI: 10.2210/pdb7dut/pdb
Model geometry
Fit model/data
PDB entry 7dut coloured by chain, front view.
PDB entry 7dut coloured by chain, side view.
PDB entry 7dut coloured by chain, top view.
Source organism: Saccharolobus solfataricus P2
Primary publication:
Chromosome segregation in Archaea: SegA- and SegB-DNA complex structures provide insights into segrosome assembly.
Yen CY, Lin MG, Chen BW, Ng IW, Read N, Kabli AF, Wu CT, Shen YY, Chen CH, Barillà D, Sun YJ, Hsiao CD
OpenAccess logo Nucleic Acids Res 49 13150-13164 (2021)
PMID: 34850144

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-189110 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
AAA domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 220 amino acids
Theoretical weight: 24.32 KDa
Source organism: Saccharolobus solfataricus P2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q981B3 (Residues: 1-220; Coverage: 100%)
Gene names: SSO0034, soj
Sequence domains: AAA domain

Ligands and Environments

2 bound ligands:
Ligand ADP 1 x ADP
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: NSRRC BEAMLINE BL15A1
Spacegroup: C2221
Unit cell:
a: 50.481Å b: 142.947Å c: 65.251Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.194 0.19 0.233
Expression system: Escherichia coli

Quick links

Citations

2 review citations

Catching a Walker in the Act-DNA Partitioning by ParA Family of Proteins.
Mishra et al. (2022)
1 more

1 mention without citation

Chromosome segregation in Archaea: SegA- and SegB-DNA complex structures provide insights into segrosome assembly.
Yen et al. (2021)