GL1X · GenesisL1 explorer

MolNFT v1 · #76588 · protein

Probing oxygen channels in melanocarpus albomyces laccase

3QPK · Laccase-1: “Probing oxygen channels in melanocarpus albomyces laccase”. X-ray diffraction, 5 ligands (NAG, CU, XE), 14 pockets (best druggability 0.85). MolNFT v1 #76588 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
3QPK
Type
protein
Length
1,118 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Laccase-1
EC
1.10.3.2
UniProt
Q70KY3
Ligands
NAG, CU, XE, CL, SO4
Pockets
14 · best druggability 0.85

Structure

x-ray diffraction · 1 distinct chain · 12% helix, 38% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BLaccase-1 (EC 1.10.3.2)protein55912% helix, 38% strandQ70KY3

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 19 copies · chains A, B
  • CU · Copper (II) ion · metal · 8 copies · chains A, B
  • XE · Xenon · ion · 6 copies · chains A, B
  • CL · Chloride ion · ion · 2 copies · chains A, B
  • SO4 · Sulfate ion · ion · 2 copies · chains A

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

Pockets

14 pockets found on a 1 Å grid, 7 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15480.850.9073empty
2960.760.9724empty
3970.760.9623empty
47660.680.7683NAG
5980.570.8631empty

Interfaces

1 interface between chains.

  • A–B · 702 Ų buried · 4 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 12 glycan, 6 disulfide (N-glycosylation, disulfide).

Compared structures

  • 3QPK · Probing oxygen channels in Melanocarpus albomyces laccase · the same entry in another collection · chain A against A, TM-score 1.00
  • Q70KY3 · AlphaFold monomer V2.0 prediction for laccase-1 (Q70KY3) · a predicted model of the same protein · chain A against A, TM-score 1.00

Analyse

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