PDBe 4a0n

X-ray diffraction
2.74Å resolution

Crystal structure of Survivin bound to the phosphorylated N-terminal tail of histone H3

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Baculoviral IAP repeat-containing protein 5 Chain: A
Molecule details ›
Chain: A
Length: 142 amino acids
Theoretical weight: 16.41 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: O15392 (Residues: 1-142; Coverage: 100%)
Gene names: API4, BIRC5, IAP4
Sequence domains: Inhibitor of Apoptosis domain
Structure domains: Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A
Histone H3.1 Chain: C
Molecule details ›
Chain: C
Length: 6 amino acids
Theoretical weight: 786 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P68431 (Residues: 2-7; Coverage: 4%)
Gene names: H3FA, H3FB, H3FC, H3FD, H3FF, H3FH, H3FI, H3FJ, H3FK, H3FL, HIST1H3A, HIST1H3B, HIST1H3C, HIST1H3D, HIST1H3E, HIST1H3F, HIST1H3G, HIST1H3H, HIST1H3I, HIST1H3J

Ligands and Environments

1 bound ligand:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: I222
Unit cell:
a: 68.455Å b: 68.234Å c: 89.965Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.218 0.26
Expression system: Not provided