3j9q

Electron Microscopy
3.5Å resolution

Atomic structures of a bactericidal contractile nanotube in its pre- and post-contraction states

Released:
Source organism: Pseudomonas aeruginosa
Related structures: EMD-6270

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero 48-mer (preferred)
PDBe Complex ID:
PDB-CPX-193400 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Similar to FI genes of P2, phiCTX, and PS17: tail sheath Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, X, a, d, g, j, m
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, X, a, d, g, j, m
Length: 386 amino acids
Theoretical weight: 41.25 KDa
Source organism: Pseudomonas aeruginosa
UniProt:
  • Canonical: Q9S574 (Residues: 1-386; Coverage: 100%)
Gene name: FIR2
Sequence domains:
FIIR2 protein Chains: S, T, U, V, W, Y, Z, b, c, e, f, h, i, k, l, n, o, p, q, r, s, t, u, v
Molecule details ›
Chains: S, T, U, V, W, Y, Z, b, c, e, f, h, i, k, l, n, o, p, q, r, s, t, u, v
Length: 168 amino acids
Theoretical weight: 18.09 KDa
Source organism: Pseudomonas aeruginosa
UniProt:
  • Canonical: Q9S573 (Residues: 1-168; Coverage: 100%)
Gene name: FIIR2
Sequence domains: Phage tail tube protein FII

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.5Å
Relevant EMDB volumes: EMD-6270