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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
6E14
Type
protein
Length
1,586 residues
Chains
5
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Type 1 fimbrin D-mannose specific adhesin; Fimbrial biogenesis outer membrane usher…
UniProt
P08191, A0A0F3W955, P08189, P08190, P31697
Pockets
20 · best druggability 0.86

Structure

electron microscopy · 5 distinct chains · 2% helix, 42% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
HType 1 fimbrin D-mannose specific adhesinprotein2790% helix, 39% strandP08191
DFimbrial biogenesis outer membrane usher proteinprotein8052% helix, 46% strandA0A0F3W955
FProtein fimfprotein1542% helix, 32% strandP08189
GProtein fimgprotein1430% helix, 38% strandP08190
CChaperone protein fimcprotein2051% helix, 40% strandP31697

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19810.860.87117empty
29820.840.86116empty
34660.770.8662empty
45590.750.8264empty
55420.750.8268empty

Interfaces

8 interfaces between chains.

  • D–G · 1978 Ų buried · 15 hydrogen bonds · protein-protein
  • F–C · 1532 Ų buried · 22 hydrogen bonds · protein-protein
  • D–C · 1494 Ų buried · 5 hydrogen bonds · protein-protein
  • H–G · 1199 Ų buried · 19 hydrogen bonds · protein-protein
  • F–G · 1180 Ų buried · 14 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 disulfide (disulfide).

Compared structures

  • 6E14 · Handover mechanism of the growing pilus by the bacterial outer membrane usher FimD · the same entry in another collection · chain C against C, 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 0.94
  • P31697 · AlphaFold monomer V2.0 prediction for chaperone protein fimc (P31697) · a predicted model of the same protein · chain C against A, TM-score 0.94
  • 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 0.79

Analyse

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