6l7c

Electron Microscopy
3.34Å resolution

CsgFG complex with substrate CsgAN6 peptide in Curli biogenesis system

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 27-mer (preferred)
PDBe Complex ID:
PDB-CPX-142424 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Curli production assembly/transport component CsgG Chains: A, B, C, D, E, F, G, H, I
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I
Length: 277 amino acids
Theoretical weight: 30.58 KDa
Source organism: Escherichia coli O69:H11 str. 08-4661
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AEA2 (Residues: 1-277; Coverage: 100%)
Gene names: JW1020, b1037, csgG
Sequence domains: Curli production assembly/transport component CsgG
Curli production assembly/transport component CsgF Chains: J, K, L, M, N, O, P, Q, R
Molecule details ›
Chains: J, K, L, M, N, O, P, Q, R
Length: 138 amino acids
Theoretical weight: 15.07 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AE98 (Residues: 1-138; Coverage: 100%)
Gene names: JW1021, b1038, csgF
Sequence domains: Type VIII secretion system (T8SS), CsgF protein
Major curlin subunit Chains: S, T, U, V, W, X, Y, Z, a
Molecule details ›
Chains: S, T, U, V, W, X, Y, Z, a
Length: 22 amino acids
Theoretical weight: 1.95 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P28307 (Residues: 21-42; Coverage: 17%)
Gene names: JW1025, b1042, csgA

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.34Å
Relevant EMDB volumes: EMD-0842
Expression system: Escherichia coli