1U6B

CRYSTAL STRUCTURE OF A SELF-SPLICING GROUP I INTRON WITH BOTH EXONS

Structural Biology Knowledgebase: 1U6B SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.246

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1U6B

Classification: STRUCTURAL PROTEIN / RNA

Total Structure Weight: 83864.29


Macromolecule Entities
Molecule Chains Length Organism Details
U1 small nuclear ribonucleoprotein A A 98 Homo sapiens Mutation: Y31H, Q36R
Gene Name(s): SNRPA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
197-MER B 197 synthetic
5'-R(*AP*AP*GP*CP*CP*AP*CP*AP*CP*AP*AP*AP*CP*CP*AP*GP*AP*CP*GP *GP*CP*C)-3' C 22 synthetic
5'-R(*CP*AP*(5MU))-3' D 3 synthetic

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

B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 3 Unique
ID Chains Type Formula 2D Diagram Parent
GTP
Query on GTP
B NON-POLYMER C10 H16 N5 O14 P3 G
A23
Query on A23
B RNA LINKING C10 H13 N5 O9 P2 A
5MU
Query on 5MU
D RNA LINKING C10 H15 N2 O9 P U

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.246
  • Space Group: P 41 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 108.54 α = 90.00
b = 108.54 β = 90.00
c = 249.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-07-29
  • Released Date: 2004-08-10
  • Deposition author(s): Adams, P.L., Stahley, M.R., Kosek, A.B., Wang, J., Strobel, S.A.
  • Previous versions: 1T42

Revision History

  • 2011-07-13
    Type: Refinement description | Details: Fixed TLS group
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4