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Crystal structure of ATG13 lir-fused human LC3B_2-119

Analyse Crystal structure of ATG13 lir-fused human LC3B_2-119 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3WAO
Type
protein
Length
498 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Autophagy-related protein 13, microtubule-associated proteins 1A/1B light chain 3B
UniProt
O75143, Q9GZQ8
Pockets
6 · best druggability 0.78

Structure

x-ray diffraction · 3 distinct chains · 29% helix, 21% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AAutophagy-related protein 13, microtubule-associated proteins 1A/1B light chain 3Bprotein12629% helix, 21% strandO75143, Q9GZQ8
B, CAutophagy-related protein 13, microtubule-associated proteins 1A/1B light chain 3Bprotein12427% helix, 22% strandO75143, Q9GZQ8
DAutophagy-related protein 13, microtubule-associated proteins 1A/1B light chain 3Bprotein12431% helix, 21% strandO75143, Q9GZQ8

Pockets

6 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17700.780.8266empty
21380.640.8727empty
31260.560.8327empty
41350.430.7628empty
51150.410.7623empty

Interfaces

5 interfaces between chains.

  • B–C · 873 Ų buried · 9 hydrogen bonds · protein-protein
  • A–D · 749 Ų buried · 6 hydrogen bonds · protein-protein
  • B–D · 444 Ų buried · 5 hydrogen bonds · protein-protein
  • C–D · 193 Ų buried · 1 hydrogen bond · protein-protein
  • A–C · 186 Ų buried · 1 hydrogen bond · protein-protein

Compared structures

  • 3WAO · Crystal structure of Atg13 LIR-fused human LC3B_2-119 · the same entry in another collection · chain D against D, TM-score 1.00
  • Q9GZQ8 · AlphaFold monomer V2.0 prediction for microtubule-associated proteins 1A/1B light chain… · a predicted model of the same protein · chain D against A, TM-score 0.88
  • O75143 · AlphaFold monomer V2.0 prediction for autophagy-related protein 13 (O75143) · a predicted model of the same protein · chain A against A, TM-score 0.35

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