1q4q

X-ray diffraction
2.1Å resolution

Crystal structure of a DIAP1-Dronc complex

Released:

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-173187 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Death-associated inhibitor of apoptosis 1 Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 124 amino acids
Theoretical weight: 14.08 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
UniProt:
  • Canonical: Q24306 (Residues: 201-323; Coverage: 28%)
Gene names: CG12284, Diap1, Iap1, th
Sequence domains: Inhibitor of Apoptosis domain
Structure domains: Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Caspase Dronc Chains: K, L, M, N, O, P, Q, R, S, T
Molecule details ›
Chains: K, L, M, N, O, P, Q, R, S, T
Length: 12 amino acids
Theoretical weight: 1.47 KDa
Source organism: Drosophila melanogaster
Expression system: Not provided
UniProt:
  • Canonical: Q9XYF4 (Residues: 114-125; Coverage: 3%)
Gene names: CG8091, Dronc, Nc

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P65
Unit cell:
a: 128.9Å b: 128.9Å c: 183.695Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.203 0.199 0.246
Expression systems:
  • Escherichia coli
  • Not provided