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ClpA/ClpP Engaged State bound to RepA-GFP

Electron Microscopy
3.1Å resolution
PDB entry 6uqo coloured by chain, front view.
PDB entry 6uqo coloured by chain, side view.
PDB entry 6uqo coloured by chain, top view.
Source organisms:
Assembly composition:
hetero 22-mer (preferred)
Entry contents: 3 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Endopeptidase ClpP complex and ATP-dependent Clp protease ATP-binding subunit ClpA
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Multimeric state: hetero 22-mer
Accessible surface area: 237482.16 Å2
Buried surface area: 113090.82 Å2
Dissociation area: 720.59 Å2
Dissociation energy (ΔGdiss): 6.03 kcal/mol
Dissociation entropy (TΔSdiss): 6.26 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-141330

Macromolecules

ATP-dependent Clp protease ATP-binding subunit ClpA
Chains: A, B, C, D, E, F
Length: 578 amino acids
Theoretical weight: 64.2 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0ABH9 (Residues: 169-746; Coverage: 76%)
Gene names: JW0866, b0882, clpA, lopD
Pfam:
InterPro:
ATP-dependent Clp protease ATP-binding subunit ClpA in PDB entry 6uqo, assembly 1, front view.
ATP-dependent Clp protease ATP-binding subunit ClpA in PDB entry 6uqo, assembly 1, side view.
ATP-dependent Clp protease ATP-binding subunit ClpA in PDB entry 6uqo, assembly 1, top view.
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ATP-dependent Clp protease proteolytic subunit
Chains: G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Length: 192 amino acids
Theoretical weight: 21.47 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0A6G7 (Residues: 15-206; Coverage: 93%)
Gene names: JW0427, b0437, clpP, lopP
Pfam: Clp protease
InterPro:
ATP-dependent Clp protease proteolytic subunit in PDB entry 6uqo, assembly 1, front view.
ATP-dependent Clp protease proteolytic subunit in PDB entry 6uqo, assembly 1, side view.
ATP-dependent Clp protease proteolytic subunit in PDB entry 6uqo, assembly 1, top view.
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RepA-GFP
Chains: X, Y
Length: 9 amino acids
Theoretical weight: 784 Da
Source organism: unidentified
Expression system: Escherichia coli BL21(DE3)
RepA-GFP in PDB entry 6uqo, assembly 1, front view.
RepA-GFP in PDB entry 6uqo, assembly 1, side view.
RepA-GFP in PDB entry 6uqo, assembly 1, top view.
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