5jhc

X-ray diffraction
3.4Å resolution

Crystal structure of the self-assembled propeptides from Ape1

Released:

Function and Biology Details

Reaction catalysed:
Release of an N-terminal amino acid, preferably a neutral or hydrophobic one, from a polypeptide. Aminoacyl-arylamides are poor substrates.
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
PDBe Complex ID:
PDB-CPX-147138 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Vacuolar aminopeptidase 1 Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, a, b, c, d, e, f, g, h, i, j, k, l, m
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z, a, b, c, d, e, f, g, h, i, j, k, l, m
Length: 24 amino acids
Theoretical weight: 2.86 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P14904 (Residues: 1-22; Coverage: 4%)
Gene names: APE1, API, LAP4, YKL103C, YKL455, YSC1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NE3A
Spacegroup: R32
Unit cell:
a: 248.758Å b: 248.758Å c: 164.403Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.278 0.276 0.311
Expression system: Escherichia coli