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Apo human ski complex in the closed state

Analyse Apo human ski complex in the closed state in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7QDR
Type
protein
Length
2,991 residues
Chains
4
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Helicase SKI2W; Tetratricopeptide repeat protein 37; Wd repeat-containing protein 61
EC
3.6.4.-
UniProt
Q15477, Q6PGP7, Q9GZS3
Pockets
20 · best druggability 0.86

Structure

electron microscopy · 3 distinct chains · 50% helix, 9% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AHelicase SKI2W (EC 3.6.4.-)protein116940% helix, 10% strandQ15477
BTetratricopeptide repeat protein 37protein121272% helix, 1% strandQ6PGP7
C, DWd repeat-containing protein 61protein3050% helix, 43% strandQ9GZS3

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18300.860.88100empty
27110.820.8652empty
37280.820.8653empty
411740.800.8198empty
56830.790.8471empty

Interfaces

5 interfaces between chains.

  • A–B · 9148 Ų buried · 45 hydrogen bonds · protein-protein
  • B–C · 1915 Ų buried · 5 hydrogen bonds · protein-protein
  • B–D · 932 Ų buried · 1 hydrogen bond · protein-protein
  • A–C · 834 Ų buried · 6 hydrogen bonds · protein-protein
  • A–D · 246 Ų buried · 2 hydrogen bonds · protein-protein

Compared structures

  • 7QDR · Apo human SKI complex in the closed state · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9GZS3 · AlphaFold monomer V2.0 prediction for wd repeat-containing protein 61 (Q9GZS3) · a predicted model of the same protein · chain C against A, TM-score 0.97
  • Q6PGP7 · AlphaFold monomer V2.0 prediction for tetratricopeptide repeat protein 37 (Q6PGP7) · a predicted model of the same protein · chain B against A, TM-score 0.87
  • Q15477 · AlphaFold monomer V2.0 prediction for helicase SKI2W (Q15477) · a predicted model of the same protein · chain A against A, TM-score 0.84

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