1NIO

Crystal structure of beta-luffin, a ribosome inactivating protein at 2.0A resolution

  • Classification: hydrolase
  • Deposited: 2002-12-24 Released: 2003-08-05
  • Deposition author(s): Wu, S.
  • Organism: Luffa aegyptiaca
  • Expression System: Escherichia coli
  • Mutation(s): 1

Structural Biology Knowledgebase: 1NIO SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.162

Literature

Macromolecules
Sequence Display for 1NIO

Classification: hydrolase

Total Structure Weight: 27767.84

Macromolecule Entities
Molecule Chains Length Organism Details
b-luffin A 247 Luffa aegyptiaca EC#: 3.2.2.22 IUBMB
Fragment: residues 1-247
Mutation: E173K
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.203
  • R-Value Work: 0.162
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 89.90 α = 90.00
b = 59.82 β = 120.81
c = 55.18 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-24
  • Released Date: 2003-08-05
  • Deposition author(s): Wu, S.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update