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In-situ structure of hexameric S-layer protein

Analyse In-situ structure of hexameric S-layer protein in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7PTT
Type
protein
Length
4,350 residues
Chains
6
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cell surface glycoprotein
UniProt
P25062
Pockets
20 · best druggability 0.72

Structure

electron microscopy · 1 distinct chain · 9% helix, 38% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, B, C, D, E, FCell surface glycoproteinprotein7259% helix, 38% strandP25062

Pockets

20 pockets found on a 1 Å grid, 15 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19730.720.77112empty
29040.710.76102empty
38240.700.7694empty
47810.690.7687empty
56320.630.7475empty

Interfaces

6 interfaces between chains.

  • A–F · 1160 Ų buried · 8 hydrogen bonds · protein-protein
  • C–D · 1134 Ų buried · 9 hydrogen bonds · protein-protein
  • D–E · 1118 Ų buried · 5 hydrogen bonds · protein-protein
  • B–C · 1113 Ų buried · 7 hydrogen bonds · protein-protein
  • E–F · 1102 Ų buried · 8 hydrogen bonds · protein-protein

Compared structures

  • 7PTT · In-situ structure of hexameric S-layer protein · the same entry in another collection · chain F against F, TM-score 1.00
  • P25062 · AlphaFold monomer V2.0 prediction for cell surface glycoprotein (P25062) · a predicted model of the same protein · chain B against A, TM-score 0.74

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