1SRN

THE REFINED CRYSTAL STRUCTURE OF A FULLY ACTIVE SEMISYNTHETIC RIBONUCLEASE AT 1.8 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1SRN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.204

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SRN

Classification: HYDROLASE (NUCLEIC ACID RNA)

Total Structure Weight: 14678.42

Macromolecule Entities
Molecule Chains Length Organism Details
RIBONUCLEASE A A 118 Bos taurus EC#: 3.1.27.5 IUBMB
Gene Name(s): RNASE1 Gene View RNS1
RIBONUCLEASE A B 14 Bos taurus EC#: 3.1.27.5 IUBMB
Gene Name(s): RNASE1 Gene View RNS1

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Observed: 0.204
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 67.68 α = 90.00
b = 67.68 β = 90.00
c = 65.03 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1990-10-05
  • Released Date: 1990-10-15
  • Deposition author(s): Martin, P.D., Doscher, M.S., Edwards, B.F.P.

Revision History

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