8b1t

Electron Microscopy
3.4Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero pentamer (preferred)
PDBe Complex ID:
PDB-CPX-222122 (preferred)
Entry contents:
4 distinct polypeptide molecules
1 distinct DNA molecule
Macromolecules (5 distinct):
RecBCD enzyme subunit RecB Chain: B
Molecule details ›
Chain: B
Length: 1180 amino acids
Theoretical weight: 134.07 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:
Anti-RecBCD protein 2 Chain: A
Molecule details ›
Chain: A
Length: 97 amino acids
Theoretical weight: 11.64 KDa
Source organism: Salmonella phage P22
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P11191 (Residues: 1-97; Coverage: 100%)
Gene name: abc2
Sequence domains: Bacteriophage P22, anti-RecBCD protein 2
DNA (70-MER) Chain: X
Molecule details ›
Chain: X
Length: 70 nucleotides
Theoretical weight: 21.44 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.4Å
Relevant EMDB volumes: EMD-15804
Expression system: Escherichia coli BL21