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Crystal Structure of the Rpf2-Rrs1 complex

X-ray diffraction
2.401Å resolution
PDB entry 5a53 coloured by chain, front view.
PDB entry 5a53 coloured by chain, side view.
PDB entry 5a53 coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Regulator of ribosome biosynthesis and Ribosome biogenesis protein RPF2
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Multimeric state: hetero trimer
Accessible surface area: 15275.28 Å2
Buried surface area: 7072.76 Å2
Dissociation area: 1,642 Å2
Dissociation energy (ΔGdiss): 25.52 kcal/mol
Dissociation entropy (TΔSdiss): 9.88 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-153141

Macromolecules

Regulator of ribosome biosynthesis
Chain: A
Length: 65 amino acids
Theoretical weight: 7.27 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q08746 (Residues: 9-73; Coverage: 32%)
Gene names: RRS1, YOR294W
Pfam: Ribosome biogenesis regulatory protein (RRS1)
InterPro: Ribosomal biogenesis regulatory protein
Regulator of ribosome biosynthesis in PDB entry 5a53, assembly 1, front view.
Regulator of ribosome biosynthesis in PDB entry 5a53, assembly 1, side view.
Regulator of ribosome biosynthesis in PDB entry 5a53, assembly 1, top view.
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Regulator of ribosome biosynthesis
Chain: B
Length: 22 amino acids
Theoretical weight: 2.46 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q08746 (Residues: 85-106; Coverage: 11%)
Gene names: RRS1, YOR294W
Regulator of ribosome biosynthesis in PDB entry 5a53, assembly 1, front view.
Regulator of ribosome biosynthesis in PDB entry 5a53, assembly 1, side view.
Regulator of ribosome biosynthesis in PDB entry 5a53, assembly 1, top view.
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Ribosome biogenesis protein RPF2
Chain: C
Length: 230 amino acids
Theoretical weight: 26.58 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P36160 (Residues: 23-252; Coverage: 67%)
Gene names: RPF2, YKR081C, YKR401
Pfam: Brix domain
InterPro:
Ribosome biogenesis protein RPF2 in PDB entry 5a53, assembly 1, front view.
Ribosome biogenesis protein RPF2 in PDB entry 5a53, assembly 1, side view.
Ribosome biogenesis protein RPF2 in PDB entry 5a53, assembly 1, top view.
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