1UN6

THE CRYSTAL STRUCTURE OF A ZINC FINGER - RNA COMPLEX REVEALS TWO MODES OF MOLECULAR RECOGNITION

Structural Biology Knowledgebase: 1UN6 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.216

Literature

Macromolecules
Sequence Display for 1UN6

Classification: RNA-BINDING PROTEIN / RNA

Total Structure Weight: 71156.54


Macromolecule Entities
Molecule Chains Length Organism Details
TRANSCRIPTION FACTOR IIIA B, C, D 87 Xenopus laevis Fragment: FINGERS 4,5 AND 6, RESIDUES 127 - 212 UNDER SWISSPROT NUMBERING FOR SOMATIC TFIIIA
Gene Name(s): gtf3a
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5S RIBOSOMAL RNA E, F 61 Xenopus laevis UACG TETRALOOP LINKING NUCLEOTIDES 15 AND 64, GAAA TETRALOOP LINKING NUCLEOTIDES 82 AND 94

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

B, C, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

B, C, E, F MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.216
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 58.60 α = 90.00
b = 191.59 β = 101.51
c = 79.77 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-09-04
  • Released Date: 2003-11-20
  • Deposition author(s): Lu, D., Searles, M.A., Klug, A.

Revision History

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