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Dihedral oligomeric complex of GyrA N-terminal fragment, solved by cryoEM in D2 symmetry

Electron Microscopy
5.16Å resolution
PDB entry 6n1q coloured by chain, front view.
PDB entry 6n1q coloured by chain, side view.
PDB entry 6n1q coloured by chain, top view.
Source organism: Streptococcus pneumoniae G54
Assembly composition:
homo octamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DNA gyrase subunit A
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Multimeric state: homo octamer
PDBe Complex ID: PDB-CPX-184136

Macromolecules

DNA gyrase subunit A
Chains: A, B, C, D, E, F, G, H
Length: 511 amino acids
Theoretical weight: 57.98 KDa
Source organism: Streptococcus pneumoniae G54
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DPM2 (Residues: 1-487; Coverage: 59%)
Gene names: gyrA, spr1099
Pfam: DNA gyrase/topoisomerase IV, subunit A
InterPro:
DNA gyrase subunit A in PDB entry 6n1q, assembly 1, front view.
DNA gyrase subunit A in PDB entry 6n1q, assembly 1, side view.
DNA gyrase subunit A in PDB entry 6n1q, assembly 1, top view.
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