› 1c8c

X-ray diffraction
1.45Å resolution

CRYSTAL STRUCTURES OF THE CHROMOSOMAL PROTEINS SSO7D/SAC7D BOUND TO DNA CONTAINING T-G MISMATCHED BASE PAIRS

Released:
DOI: 10.2210/pdb1c8c/pdb
PDB entry 1c8c coloured by chain, front view.
PDB entry 1c8c coloured by chain, side view.
PDB entry 1c8c coloured by chain, top view.
Source organism: Saccharolobus solfataricus
Primary publication:
Crystal structures of the chromosomal proteins Sso7d/Sac7d bound to DNA containing T-G mismatched base-pairs.
Su S, Gao YG, Robinson H, Liaw YC, Edmondson SP, Shriver JW, Wang AH
J Mol Biol 303 395-403 (2000)
PMID: 11031116

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-113530 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
DNA-binding protein 7d Chain: A
Molecule details ›
Chain: A
Length: 64 amino acids
Theoretical weight: 7.24 KDa
Source organism: Saccharolobus solfataricus
UniProt:
  • Canonical: P39476 (Residues: 1-64; Coverage: 100%)
Gene names: SSO10610, sso7d, sso7d-1
Sequence domains: 7kD DNA-binding domain
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
5'-D(*GP*TP*GP*AP*TP*CP*GP*C)-3' Chains: B, C
Molecule details ›
Chains: B, C
Length: 8 nucleotides
Theoretical weight: 2.44 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: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 47.475Å b: 49.8Å c: 37.681Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.229 not available 0.287
Expression system: Not provided

Quick links

Citations

3 review citations

Archaeal chromatin and transcription.
Reeve JN. (2003)
2 more

12 mentions without citation

MCCE2: improving protein pKa calculations with extensive side chain rotamer sampling.
Song et al. (2009)
11 more