› 3kxt

X-ray diffraction
1.6Å resolution

Crystal structure of Sulfolobus Cren7-dsDNA complex

Released:
DOI: 10.2210/pdb3kxt/pdb
PDB entry 3kxt coloured by chain, front view.
PDB entry 3kxt coloured by chain, side view.
PDB entry 3kxt coloured by chain, top view.
Source organism: Saccharolobus solfataricus
Primary publication:
Crystal structure of the crenarchaeal conserved chromatin protein Cren7 and double-stranded DNA complex.
Feng Y, Yao H, Wang J
Protein Sci 19 1253-7 (2010)
PMID: 20512977

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-116510 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Chromatin protein Cren7 Chain: A
Molecule details ›
Chain: A
Length: 56 amino acids
Theoretical weight: 6.32 KDa
Source organism: Saccharolobus solfataricus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q97ZE3 (Residues: 6-60; Coverage: 92%)
Gene names: SSO6901, creN7
Sequence domains: Chromatin protein Cren7
Structure domains: Chromatin protein Cren7
5'-D(*GP*CP*GP*AP*TP*CP*GP*C)-3' Chains: B, C
Molecule details ›
Chains: B, C
Length: 8 nucleotides
Theoretical weight: 2.43 KDa
Source organism: Saccharolobus solfataricus
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: C2221
Unit cell:
a: 51.19Å b: 53.115Å c: 90.753Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.217
Expression systems:
  • Escherichia coli
  • Not provided

Quick links

Citations

3 review citations

Archaea: The Final Frontier of Chromatin.
Laursen et al. (2021)
2 more

6 mentions without citation

Crystal structure of the crenarchaeal conserved chromatin protein Cren7 and double-stranded DNA complex.
Feng et al. (2010)
5 more