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Bacillus subtilis ribosome-associated quality control complex state B, multibody refinement focussed on RqcH. Ribosomal 50S subunit with P-tRNA, RqcH, and RqcP/YabO

Electron Microscopy
3.5Å resolution
PDB entry 7asa coloured by chain, front view.
PDB entry 7asa coloured by chain, side view.
PDB entry 7asa coloured by chain, top view.
Source organism: Bacillus subtilis subsp. subtilis str. 168
Assembly composition:
hetero pentamer (preferred)
Entry contents: 3 distinct polypeptide molecules
2 distinct RNA molecules

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Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero pentamer
Accessible surface area: 56712.17 Å2
Buried surface area: 8717.95 Å2
Dissociation area: 990.66 Å2
Dissociation energy (ΔGdiss): 1.15 kcal/mol
Dissociation entropy (TΔSdiss): 14.67 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-128579

Macromolecules

Rqc2 homolog RqcH
Chain: 0
Length: 597 amino acids
Theoretical weight: 68.34 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Bacillus subtilis subsp. subtilis str. 168
UniProt:
  • Canonical: O34693 (Residues: 1-570; Coverage: 100%)
Gene names: BSU15640, rqcH, yloA
Pfam:
InterPro:
Rqc2 homolog RqcH in PDB entry 7asa, assembly 1, front view.
Rqc2 homolog RqcH in PDB entry 7asa, assembly 1, side view.
Rqc2 homolog RqcH in PDB entry 7asa, assembly 1, top view.
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Uncharacterized protein YabO
Chain: 1
Length: 86 amino acids
Theoretical weight: 9.74 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
UniProt:
  • Canonical: P37557 (Residues: 1-86; Coverage: 100%)
Gene names: BSU00590, yabO
Pfam: S4 domain
InterPro:
Uncharacterized protein YabO in PDB entry 7asa, assembly 1, front view.
Uncharacterized protein YabO in PDB entry 7asa, assembly 1, side view.
Uncharacterized protein YabO in PDB entry 7asa, assembly 1, top view.
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Large ribosomal subunit protein uL11
Chain: K
Length: 141 amino acids
Theoretical weight: 14.95 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
UniProt:
  • Canonical: Q06796 (Residues: 1-141; Coverage: 100%)
Gene names: BSU01020, relC, rplK, tsp6
Pfam:
InterPro:
Large ribosomal subunit protein uL11 in PDB entry 7asa, assembly 1, front view.
Large ribosomal subunit protein uL11 in PDB entry 7asa, assembly 1, side view.
Large ribosomal subunit protein uL11 in PDB entry 7asa, assembly 1, top view.
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RNA chain 2
Name: tRNA-Ala-1-1
Representative chains: 2
Length: 76 nucleotides
Theoretical weight: 24.49 KDa
Rfam: tRNA
tRNA-Ala-1-1 in PDB entry 7asa, assembly 1, front view.
tRNA-Ala-1-1 in PDB entry 7asa, assembly 1, side view.
tRNA-Ala-1-1 in PDB entry 7asa, assembly 1, top view.
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RNA chain A
Name: 23S ribosomal RNA
Representative chains: A
Length: 2926 nucleotides
Theoretical weight: 949.01 KDa
Rfam: Bacterial large subunit ribosomal RNA
23S ribosomal RNA in PDB entry 7asa, assembly 1, front view.
23S ribosomal RNA in PDB entry 7asa, assembly 1, side view.
23S ribosomal RNA in PDB entry 7asa, assembly 1, top view.
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