4p0o

X-ray diffraction
1.8Å resolution

Cleaved Serpin 42Da

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-181582 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serpin domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 393 amino acids
Theoretical weight: 44.31 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7K8Y5 (Residues: 33-424; Coverage: 99%)
Gene names: CG9453, Dmel\CG9453, Dmel_CG9453, Serp2, Sp4, Spn4, Spn42Da, Spn4A, dSerp2, sp4, spn4
Sequence domains: Serpin (serine protease inhibitor)
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: I222
Unit cell:
a: 87.22Å b: 109.77Å c: 140.58Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.165 0.185
Expression system: Escherichia coli