› 1aec

X-ray diffraction
1.86Å resolution

CRYSTAL STRUCTURE OF ACTINIDIN-E-64 COMPLEX+

Released:
DOI: 10.2210/pdb1aec/pdb
PDB entry 1aec coloured by chain, front view.
PDB entry 1aec coloured by chain, side view.
PDB entry 1aec coloured by chain, top view.
Source organism: Actinidia chinensis
Primary publication:
Crystal structure of an actinidin-E-64 complex.
Varughese KI, Su Y, Cromwell D, Hasnain S, Xuong NH
Biochemistry 31 5172-6 (1992)
PMID: 1606141

Function and Biology Details

Reaction catalysed: 
Similar to that of papain.
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133550 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Actinidain Chain: A
Molecule details ›
Chain: A
Length: 218 amino acids
Theoretical weight: 23.57 KDa
Source organism: Actinidia chinensis
Expression system: Not provided
UniProt:
  • Canonical: P00785 (Residues: 127-344; Coverage: 61%)
Gene names: ACT1A, CEY00_Acc12058
Sequence domains: Papain family cysteine protease
Structure domains: Cysteine proteinases

Ligands and Environments

1 bound ligand:
Ligand E64 1 x E64
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 78.47Å b: 81.81Å c: 32.93Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.145 0.145 not available
Expression system: Not provided

Quick links

Citations

3 review citations

Revised definition of substrate binding sites of papain-like cysteine proteases.
Turk et al. (1998)
2 more

10 mentions without citation

Structure of allergens and structure based epitope predictions.
Dall'antonia et al. (2014)
9 more