Protein Data Bank in Europe

Chain: A
Length: 305 amino acids
Theoretical weight: 34 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:

• Canonical: Q05636 (Residues: 1-305; Coverage: 100%)

Gene names: D9954.1, RRP45, YDR280W
Sequence domains:

• 3' exoribonuclease family, domain 1
• 3' exoribonuclease family, domain 2

Structure domains: GHMP Kinase, N-terminal domain

Chain: B
Length: 246 amino acids
Theoretical weight: 27.61 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:

• Canonical: P46948 (Residues: 1-246; Coverage: 100%)

Gene names: ECM20, G7587, RRP41, SKI6, YGR195W
Sequence domains:

• 3' exoribonuclease family, domain 1
• 3' exoribonuclease family, domain 2

Structure domains: GHMP Kinase, N-terminal domain

Chain: J
Length: 977 amino acids
Theoretical weight: 111.23 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21(DE3)
UniProt:

• Canonical: Q08162 (Residues: 25-1001; Coverage: 98%)

Gene names: DIS3, O2197, RRP44, YOL021C
Sequence domains:

• PIN domain
• Rrp44-like cold shock domain
• Dis3-like cold-shock domain 2 (CSD2)
• RNB domain
• S1 domain

Structure domains:

• 5'-nuclease
• OB fold (Dihydrolipoamide Acetyltransferase, E2P)
• Nucleic acid-binding proteins