4cgv

X-ray diffraction
2.54Å resolution

First TPR of Spaghetti (RPAP3) bound to HSP90 peptide SRMEEVD

Released:

Function and Biology Details

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-139822 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
RNA polymerase II-associated protein 3 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 136 amino acids
Theoretical weight: 15.52 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9H6T3 (Residues: 120-255; Coverage: 21%)
Gene name: RPAP3
Sequence domains: Tetratricopeptide repeat
Structure domains: Tetratricopeptide repeat domain
Heat shock protein HSP 90-alpha Chains: E, F
Molecule details ›
Chains: E, F
Length: 7 amino acids
Theoretical weight: 866 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P07900 (Residues: 726-732; Coverage: 1%)
Gene names: HSP90A, HSP90AA1, HSPC1, HSPCA

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P1
Unit cell:
a: 52.05Å b: 59.12Å c: 65.86Å
α: 63.42° β: 67.5° γ: 82.43°
R-values:
R R work R free
0.242 0.24 0.267
Expression systems:
  • Escherichia coli
  • Not provided