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Handover mechanism of the growing pilus by the bacterial outer membrane usher fimd

Analyse Handover mechanism of the growing pilus by the bacterial outer membrane usher… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6E15
Type
protein
Length
1,554 residues
Chains
5
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Chaperone protein fimc; Fimbrial biogenesis outer membrane usher protein; Protein fimf…
UniProt
P31697, A0A0F3W955, P08189, P08190, P08191
Pockets
20 · best druggability 0.85

Structure

electron microscopy · 5 distinct chains · 3% helix, 49% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
CChaperone protein fimcprotein1992% helix, 48% strandP31697
DFimbrial biogenesis outer membrane usher proteinprotein7785% helix, 53% strandA0A0F3W955
FProtein fimfprotein1545% helix, 35% strandP08189
GProtein fimgprotein1440% helix, 46% strandP08190
HType 1 fimbrin D-mannose specific adhesinprotein2792% helix, 47% strandP08191

Pockets

20 pockets found on a 1 Å grid, 18 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17190.850.89110empty
24120.840.9274empty
34790.830.90105empty
43470.790.8966empty
53240.790.8955empty

Interfaces

8 interfaces between chains.

  • F–G · 1351 Ų buried · 33 hydrogen bonds · protein-protein
  • D–G · 1281 Ų buried · 8 hydrogen bonds · protein-protein
  • C–F · 1257 Ų buried · 22 hydrogen bonds · protein-protein
  • G–H · 1209 Ų buried · 24 hydrogen bonds · protein-protein
  • C–D · 680 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 disulfide (disulfide).

Compared structures

  • 6E15 · Handover mechanism of the growing pilus by the bacterial outer membrane usher FimD · the same entry in another collection · chain H against H, TM-score 1.00
  • P08191 · AlphaFold monomer V2.0 prediction for type 1 fimbrin D-mannose specific adhesin (P08191) · a predicted model of the same protein · chain H against A, TM-score 0.96
  • P31697 · AlphaFold monomer V2.0 prediction for chaperone protein fimc (P31697) · a predicted model of the same protein · chain C against A, TM-score 0.95
  • P08190 · AlphaFold monomer V2.0 prediction for protein fimg (P08190) · a predicted model of the same protein · chain G against A, TM-score 0.88
  • P08189 · AlphaFold monomer V2.0 prediction for protein fimf (P08189) · a predicted model of the same protein · chain F against A, TM-score 0.81

Analyse

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