› 3phn

X-ray diffraction
1.46Å resolution

Crystal structure of wild-type onconase with resolution 1.46 A

Released:
DOI: 10.2210/pdb3phn/pdb
PDB entry 3phn coloured by chain, front view.
PDB entry 3phn coloured by chain, side view.
PDB entry 3phn coloured by chain, top view.
Source organism: Lithobates pipiens
Entry authors: Kurpiewska K, Torrent G, Ribo M, Vilanova M, Loch J, Lewinski K

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149514 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein P-30 Chain: A
Molecule details ›
Chain: A
Length: 104 amino acids
Theoretical weight: 11.85 KDa
Source organism: Lithobates pipiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P22069 (Residues: 1-104; Coverage: 100%)
Sequence domains: Pancreatic ribonuclease
Structure domains: Ribonuclease A-like domain

Ligands and Environments

2 bound ligands:
Ligand SO4 3 x SO4
Ligand ACT 1 x ACT
1 modified residue:
Ligand PCA 1 x PCA

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER IMUS MICROFOCUS
Spacegroup: P212121
Unit cell:
a: 32.23Å b: 38.679Å c: 69.588Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.152 0.15 0.199
Expression system: Escherichia coli BL21(DE3)

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