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In-situ structure of pentameric S-layer protein

Analyse In-situ structure of pentameric 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
7PTP
Type
protein
Length
3,625 residues
Chains
5
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cell surface glycoprotein
UniProt
P25062
Pockets
20 · best druggability 0.74

Structure

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

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

Pockets

20 pockets found on a 1 Å grid, 19 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19070.740.7894empty
25850.710.8067empty
36070.710.7970empty
46250.710.7962empty
55990.690.7865empty

Interfaces

10 interfaces between chains.

  • A–E · 1348 Ų buried · 13 hydrogen bonds · protein-protein
  • D–E · 1317 Ų buried · 11 hydrogen bonds · protein-protein
  • A–B · 1236 Ų buried · 11 hydrogen bonds · protein-protein
  • C–D · 1204 Ų buried · 10 hydrogen bonds · protein-protein
  • B–C · 1127 Ų buried · 8 hydrogen bonds · protein-protein

Compared structures

  • 7PTP · In-situ structure of pentameric S-layer protein · the same entry in another collection · chain E against E, TM-score 1.00
  • P25062 · AlphaFold monomer V2.0 prediction for cell surface glycoprotein (P25062) · a predicted model of the same protein · chain D against A, TM-score 0.67

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