› 1o0w

X-ray diffraction
2Å resolution

Crystal structure of Ribonuclease III (TM1102) from Thermotoga maritima at 2.0 A resolution

Released:
DOI: 10.2210/pdb1o0w/pdb
PDB entry 1o0w coloured by chain, front view.
PDB entry 1o0w coloured by chain, side view.
PDB entry 1o0w coloured by chain, top view.
Source organism: Thermotoga maritima
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
Endonucleolytic cleavage to 5'-phosphomonoester.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194720 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ribonuclease 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 252 amino acids
Theoretical weight: 29.03 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X0I6 (Residues: 1-240; Coverage: 100%)
Gene names: TM_1102, rnc
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P1
Unit cell:
a: 36Å b: 58.5Å c: 70.2Å
α: 67.2° β: 92° γ: 77.7°
R-values:
R R work R free
0.195 0.195 0.23
Expression system: Escherichia coli

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