Structure analysis

Thermus thermophilus RNA polymerase complexed with an RNA cleavage stimulating factor (a GreA/Gfh1 chimeric protein)

X-ray diffraction
4.4Å resolution
Source organism: Thermus thermophilus HB8
Assembly composition:
hetero hexamer (preferred)
Entry contents: 5 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 136944.16 Å2
Buried surface area: 34730.89 Å2
Dissociation area: 3,631.16 Å2
Dissociation energy (ΔGdiss): 9 kcal/mol
Dissociation entropy (TΔSdiss): 16.23 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-245555
Assembly 2
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Multimeric state: hetero hexamer
Accessible surface area: 135023.1 Å2
Buried surface area: 35035.33 Å2
Dissociation area: 3,587.04 Å2
Dissociation energy (ΔGdiss): 6.06 kcal/mol
Dissociation entropy (TΔSdiss): 15.84 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-245555
Assembly 3
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Multimeric state: hetero hexamer
Accessible surface area: 134517.71 Å2
Buried surface area: 34839.64 Å2
Dissociation area: 1,973.37 Å2
Dissociation energy (ΔGdiss): -1.88 kcal/mol
Dissociation entropy (TΔSdiss): 13.82 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-245555

Macromolecules

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Chains: E, J, O
Length: 99 amino acids
Theoretical weight: 11.53 KDa
Source organism: Thermus thermophilus HB8
UniProt:
  • Canonical: Q8RQE7 (Residues: 1-99; Coverage: 100%)
Gene names: TTHA1561, rpoZ
Pfam: RNA polymerase Rpb6
InterPro:

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