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Structure of the human PKD1/PKD2 complex

Analyse Structure of the human PKD1/PKD2 complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6A70
Type
protein
Length
2,086 residues
Chains
4
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Polycystin-2; Polycystin-1
UniProt
Q13563, P98161
Pockets
20 · best druggability 0.85

Structure

electron microscopy · 4 distinct chains · 45% helix, 8% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
APolycystin-2protein44841% helix, 6% strandQ13563
BPolycystin-1protein70439% helix, 6% strandP98161
FPolycystin-2protein46351% helix, 10% strandQ13563
GPolycystin-2protein47152% helix, 10% strandQ13563

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18450.850.8798empty
25340.820.8865empty
39280.810.83138empty
47880.800.8399empty
59500.790.8185empty

Interfaces

6 interfaces between chains.

  • F–G · 3360 Ų buried · 18 hydrogen bonds · protein-protein
  • B–G · 2951 Ų buried · 14 hydrogen bonds · protein-protein
  • A–F · 2901 Ų buried · 13 hydrogen bonds · protein-protein
  • A–B · 890 Ų buried · 0 hydrogen bonds · protein-protein
  • B–F · 65 Ų buried · 1 hydrogen bond · protein-protein

Compared structures

  • 6A70 · Structure of the human PKD1/PKD2 complex · the same entry in another collection · chain G against G, TM-score 1.00
  • Q13563 · AlphaFold monomer V2.0 prediction for polycystin-2 (Q13563) · a predicted model of the same protein · chain G against A, TM-score 0.97

Analyse

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