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Crystal structure of the PIN domain of Saccharomyces cerevisiae Utp23

X-ray diffraction
2.51Å resolution
PDB entry 4mj7 coloured by chain, front view.
PDB entry 4mj7 coloured by chain, side view.
PDB entry 4mj7 coloured by chain, top view.
Source organism: Saccharomyces cerevisiae S288C
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: rRNA-processing protein UTP23
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Multimeric state: homo dimer
Accessible surface area: 16465.15 Å2
Buried surface area: 3614.05 Å2
Dissociation area: 1,807.02 Å2
Dissociation energy (ΔGdiss): 30.93 kcal/mol
Dissociation entropy (TΔSdiss): 12.63 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-171345

Macromolecules

rRNA-processing protein UTP23
Chains: A, B
Length: 159 amino acids
Theoretical weight: 18.21 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q12339 (Residues: 1-159; Coverage: 63%)
Gene names: UTP23, YOR004W
Pfam: Fcf1
InterPro:
CATH: 5'-nuclease
rRNA-processing protein UTP23 in PDB entry 4mj7, assembly 1, front view.
rRNA-processing protein UTP23 in PDB entry 4mj7, assembly 1, side view.
rRNA-processing protein UTP23 in PDB entry 4mj7, assembly 1, top view.
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