8b1r

Electron Microscopy
3.2Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-222239 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
RecBCD enzyme subunit RecB Chain: B
Molecule details ›
Chain: B
Length: 1180 amino acids
Theoretical weight: 134.11 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P08394 (Residues: 1-1180; Coverage: 100%)
Gene names: JW2788, b2820, ior, recB, rorA
Sequence domains:
RecBCD enzyme subunit RecC Chain: C
Molecule details ›
Chain: C
Length: 1122 amino acids
Theoretical weight: 128.97 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P07648 (Residues: 1-1122; Coverage: 100%)
Gene names: JW2790, b2822, recC
Sequence domains:
RecBCD enzyme subunit RecD Chain: D
Molecule details ›
Chain: D
Length: 608 amino acids
Theoretical weight: 66.99 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P04993 (Residues: 1-608; Coverage: 100%)
Gene names: JW2787, b2819, hopE, recD
Sequence domains:
Probable RecBCD inhibitor gp5.9 Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 52 amino acids
Theoretical weight: 6.05 KDa
Source organism: Escherichia phage T7
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P20406 (Residues: 1-52; Coverage: 100%)
Gene name: 5.9

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-15803
Expression systems:
  • Escherichia coli BL21
  • Trichoplusia ni