1ONC

THE REFINED 1.7 ANGSTROMS X-RAY CRYSTALLOGRAPHIC STRUCTURE OF P-30, AN AMPHIBIAN RIBONUCLEASE WITH ANTI-TUMOR ACTIVITY

Structural Biology Knowledgebase: 1ONC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.178

Literature

Macromolecules
Sequence Display for 1ONC

Classification: PANCREATIC RIBONUCLEASE

Total Structure Weight: 11941.78

Macromolecule Entities
Molecule Chains Length Organism Details
P-30 PROTEIN A 104 Rana pipiens EC#: 3.1.27 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Observed: 0.178
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 40.53 α = 90.00
b = 69.64 β = 90.00
c = 32.52 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-08-30
  • Released Date: 1994-01-31
  • Deposition author(s): Mosimann, S.C., Ardelt, W., James, M.N.G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4