Structure analysis

Fitting result in the O-layer of the subnanometer structure of the bacterial pKM101 type IV secretion system core complex digested with elastase

Electron Microscopy
8.5Å resolution
Source organism: Escherichia coli BL21
Assembly composition:
hetero 42-mer (preferred)
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero 42-mer

Binding statistics and energies are not available for this assembly

Macromolecules

Chains: A, D, G, J, M, P, S, V, Y, b, e, h, k, n
Length: 216 amino acids
Theoretical weight: 22.96 KDa
Source organism: Escherichia coli BL21
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q46705 (Residues: 171-386; Coverage: 56%)
Gene name: traF
Pfam: Bacterial conjugation TrbI-like protein
InterPro: Type IV secretion system, VirB10 / TraB / TrbI

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Chains: C, F, I, L, O, R, U, X, a, d, g, j, m, p
Length: 48 amino acids
Theoretical weight: 5.14 KDa
Source organism: Escherichia coli BL21
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q46702 (Residues: 1-48; Coverage: 100%)
Gene name: traN

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Chains: B, E, H, K, N, Q, T, W, Z, c, f, i, l, o
Length: 130 amino acids
Theoretical weight: 14.68 KDa
Source organism: Escherichia coli BL21
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q46704 (Residues: 161-290; Coverage: 48%)
Gene name: traO
InterPro:

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