GL1X · GenesisL1 explorer

Research workbench

Structure of spastin hexamer (subunit a-E) in complex with substrate peptide

Analyse Structure of spastin hexamer (subunit a-E) in complex with substrate peptide in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6PEK
Type
protein
Length
1,405 residues
Chains
6
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Spastin; Substrate peptide, tyr-glu-tyr-glu-tyr-glu-tyr-glu
EC
5.6.1.1
UniProt
Q9UBP0
Ligands
ADP, BEF, MG
Pockets
20 · best druggability 0.82

Structure

electron microscopy · 5 distinct chains · 47% helix, 9% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASpastin (EC 5.6.1.1)protein28347% helix, 8% strandQ9UBP0
B, CSpastin (EC 5.6.1.1)protein28847% helix, 9% strandQ9UBP0
DSpastin (EC 5.6.1.1)protein29349% helix, 9% strandQ9UBP0
ESpastin (EC 5.6.1.1)protein24349% helix, 7% strandQ9UBP0
GSubstrate peptide, tyr-glu-tyr-glu-tyr-glu-tyr-gluprotein100% helix, 30% strand—

Ligands and binding sites

  • ADP · Adenosine-5'-diphosphate · ligand · 5 copies · chains A, B, C, D, E
  • BEF · Beryllium trifluoride ion · ligand · 4 copies · chains A, B, C, D, E
  • MG · Magnesium ion · metal · 4 copies · chains A, B, C, D

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

Pockets

20 pockets found on a 1 Å grid, 15 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15370.820.8893empty
29400.800.8282ADP, BEF, MG
37830.780.8278ADP, BEF, MG
46280.770.8362ADP, BEF, MG
55470.760.8362ADP, BEF, MG

Interfaces

10 interfaces between chains.

  • C–D · 2467 Ų buried · 23 hydrogen bonds · protein-protein
  • A–B · 2431 Ų buried · 28 hydrogen bonds · protein-protein
  • B–C · 2422 Ų buried · 23 hydrogen bonds · protein-protein
  • D–E · 2344 Ų buried · 17 hydrogen bonds · protein-protein
  • B–G · 373 Ų buried · 2 hydrogen bonds · protein-protein

Compared structures

  • 6PEK · Structure of Spastin Hexamer (Subunit A-E) in complex with substrate peptide · the same entry in another collection · chain G against G, TM-score 1.00
  • Q9UBP0 · AlphaFold monomer V2.0 prediction for spastin (Q9UBP0) · a predicted model of the same protein · chain E against A, TM-score 0.93

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.