1F27

CRYSTAL STRUCTURE OF A BIOTIN-BINDING RNA PSEUDOKNOT

Structural Biology Knowledgebase: 1F27 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.199

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1F27

Classification: RNA

Total Structure Weight: 9981.07

Macromolecule Entities
Molecule Chains Length Organism Details
RNA (5'-R(*AP*CP*CP*GP*UP*CP*AP*GP*AP*GP*GP*AP*CP*AP*CP*GP*GP*UP*U)-3') A 19 synthetic RNA BIOTIN-BINDING APTAMER
RNA (5'-R(*AP*AP*AP*AP*AP*GP*UP*CP*CP*UP*C)-3') B 11 synthetic RNA BIOTIN-BINDING APTAMER

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

A BIOTIN
C10 H16 N2 O3 S
YBJHBAHKTGYVGT-ZKWXMUAHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BTN N/A in BindingDB
N/A in BindingMoad
Kd: 1000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.238
  • R-Value Work: 0.199
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 47.59 α = 90.00
b = 30.96 β = 111.88
c = 62.11 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2000-05-23
  • Released Date: 2000-06-12
  • Deposition author(s): Nix, J., Sussman, D., Wilson, C.

Revision History

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