Structure analysis

Crystal structure of yeast RNase III (Rnt1p) complexed with a non-hydrolyzable RNA substrate analog

X-ray diffraction
2.783Å resolution
Assembly composition:
hetero octamer (preferred)
Entry contents: 2 distinct polypeptide molecules
1 distinct RNA molecule

Assemblies

Assembly 1
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Multimeric state: hetero octamer

Binding statistics and energies are not available for this assembly
Assembly 2 (preferred)
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Multimeric state: hetero octamer

Binding statistics and energies are not available for this assembly

Macromolecules

Chains: A, B, I, J
Length: 276 amino acids
Theoretical weight: 31.48 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02555 (Residues: 184-459; Coverage: 59%)
Gene names: RNT1, YM9408.01C, YM9959.21, YMR239C
Pfam:
InterPro:

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Chains: C, D, E, F, K, L, M, N
Length: 119 amino acids
Theoretical weight: 13.98 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q02555 (Residues: 41-159; Coverage: 25%)
Gene names: RNT1, YM9408.01C, YM9959.21, YMR239C
Pfam: Ribonuclease III N-terminal domain
InterPro: Ribonuclease III, N-terminal domain

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Name: RNA substrate analog
Representative chains: G, H, O, P
Length: 34 nucleotides
Theoretical weight: 10.94 KDa

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