6duz

Electron Microscopy
3.6Å resolution

Structure of the periplasmic domains of PrgH and PrgK from the assembled Salmonella type III secretion injectisome needle complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 48-mer (preferred)
PDBe Complex ID:
PDB-CPX-154433 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein PrgH Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 392 amino acids
Theoretical weight: 44.51 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
UniProt:
  • Canonical: P41783 (Residues: 1-392; Coverage: 100%)
Gene names: STM2874, prgH
Sequence domains: Type III secretion system protein PrgH-EprH (PrgH)
Structure domains:
Lipoprotein PrgK Chains: Y, Z, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v
Molecule details ›
Chains: Y, Z, a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v
Length: 252 amino acids
Theoretical weight: 28.25 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
UniProt:
  • Canonical: P41786 (Residues: 1-252; Coverage: 100%)
Gene names: STM2871, prgK
Sequence domains: Secretory protein of YscJ/FliF family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.6Å
Relevant EMDB volumes: EMD-8913