2zzp

X-ray diffraction
2.05Å resolution

The crystal structure of human Atg4B(C74S)- LC3(1-124) complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-178946 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cysteine protease ATG4B Chain: A
Molecule details ›
Chain: A
Length: 357 amino acids
Theoretical weight: 40.16 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9Y4P1 (Residues: 1-353; Coverage: 90%)
Gene names: APG4B, ATG4B, AUTL1, KIAA0943
Sequence domains: Peptidase family C54
Microtubule-associated proteins 1A/1B light chain 3B Chain: B
Molecule details ›
Chain: B
Length: 129 amino acids
Theoretical weight: 14.93 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q62625 (Residues: 1-124; Coverage: 87%)
Gene names: Map1alc3, Map1lc3, Map1lc3b
Sequence domains: Autophagy protein Atg8 ubiquitin like
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 49.25Å b: 93.146Å c: 101.999Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.208 0.251
Expression system: Escherichia coli