› 3ioq

X-ray diffraction
1.87Å resolution

Crystal structure of the Carica candamarcensis cysteine protease CMS1MS2 in complex with E-64.

Released:
DOI: 10.2210/pdb3ioq/pdb
PDB entry 3ioq coloured by chain, front view.
PDB entry 3ioq coloured by chain, side view.
PDB entry 3ioq coloured by chain, top view.
Source organism: Vasconcellea cundinamarcensis
Entry authors: Gomes MTR, Teixeira RD, Salas CE, Nagem RAP

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183073 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Peptidase C1A papain C-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 213 amino acids
Theoretical weight: 23.03 KDa
Source organism: Vasconcellea cundinamarcensis
UniProt:
  • Canonical: Q84XA1 (Residues: 2-172, 173-181; Coverage: 99%)
Sequence domains: Papain family cysteine protease
Structure domains: Cysteine proteinases

Ligands and Environments

3 bound ligands:
Ligand E64 1 x E64
Ligand SO4 8 x SO4
Ligand EDO 10 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE W01B-MX2
Spacegroup: P41212
Unit cell:
a: 73.639Å b: 73.639Å c: 118.786Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.164 0.162 0.193

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