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Mscs D67R1 high resolution

Analyse Mscs D67R1 high resolution in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5AJI
Type
protein
Length
1,809 residues
Chains
7
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Small-conductance mechanosensitive channel
UniProt
P0C0S2
Ligands
D10
Pockets
20 · best druggability 0.77

Structure

x-ray diffraction · 6 distinct chains · 53% helix, 23% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASmall-conductance mechanosensitive channelprotein26453% helix, 23% strandP0C0S2
B, CSmall-conductance mechanosensitive channelprotein25553% helix, 23% strandP0C0S2
DSmall-conductance mechanosensitive channelprotein26353% helix, 22% strandP0C0S2
ESmall-conductance mechanosensitive channelprotein26253% helix, 22% strandP0C0S2
FSmall-conductance mechanosensitive channelprotein25653% helix, 23% strandP0C0S2
GSmall-conductance mechanosensitive channelprotein25453% helix, 23% strandP0C0S2

Ligands and binding sites

  • D10 · Decane · ligand · 3 copies · chains C, D, G
  • HEX · Hexane · additive · 10 copies · chains A, B, C, D, E, F, G
  • OCT · N-octane · additive · 2 copies · chains A, E

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111480.770.7985HEX
211490.760.7878HEX
310830.760.7886HEX
41500.720.8921empty
53580.700.8252empty

Interfaces

14 interfaces between chains.

  • F–G · 2400 Ų buried · 26 hydrogen bonds · protein-protein
  • A–B · 2397 Ų buried · 27 hydrogen bonds · protein-protein
  • C–D · 2380 Ų buried · 27 hydrogen bonds · protein-protein
  • D–E · 2369 Ų buried · 28 hydrogen bonds · protein-protein
  • B–C · 2367 Ų buried · 27 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 7 modified (nonstandard).

Compared structures

  • P0C0S2 · AlphaFold monomer V2.0 prediction for small-conductance mechanosensitive channel (P0C0S2) · a predicted model of the same protein · chain G against A, TM-score 0.90

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