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Structure of DSE3-CSM1 complex

Analyse Structure of DSE3-CSM1 complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6DEI
Type
protein
Length
253 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Monopolin complex subunit CSM1; Protein DSE3
UniProt
P25651, Q08729
Pockets
4 · best druggability 0.45

Structure

x-ray diffraction · 4 distinct chains · 38% helix, 30% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AMonopolin complex subunit CSM1protein10742% helix, 38% strandP25651
BMonopolin complex subunit CSM1protein10538% helix, 32% strandP25651
CProtein DSE3protein2413% helix, 8% strandQ08729
DProtein DSE3protein1747% helix, 0% strandQ08729

Ligands and binding sites

  • PGE · Triethylene glycol · additive · 2 copies · chains A, B
  • ACT · Acetate ion · additive · chains A

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

Pockets

4 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11000.450.7922empty
21010.430.7817empty
3640.420.8116empty
4500.330.7820empty

Interfaces

4 interfaces between chains.

  • A–B · 1194 Ų buried · 7 hydrogen bonds · protein-protein
  • B–D · 754 Ų buried · 14 hydrogen bonds · protein-protein
  • A–C · 711 Ų buried · 8 hydrogen bonds · protein-protein
  • B–C · 121 Ų buried · 1 hydrogen bond · protein-protein

Compared structures

  • 6DEI · Structure of Dse3-Csm1 complex · the same entry in another collection · chain D against D, TM-score 1.00
  • P25651 · AlphaFold monomer V2.0 prediction for monopolin complex subunit CSM1 (P25651) · a predicted model of the same protein · chain A against A, TM-score 0.93
  • Q08729 · AlphaFold monomer V2.0 prediction for protein DSE3 (Q08729) · a predicted model of the same protein · chain D against A, TM-score 0.32

Analyse

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