4Q9Q

Crystal structure of an RNA aptamer bound to bromo-ligand analog in complex with Fab


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 4Q9Q

Classification: RNA

Total Structure Weight: 74956.32


Macromolecule Entities
Molecule Chains Length Organism Details
Fab BL3-6, HEAVY CHAIN H 225 Mus musculus
Fab BL3-6, LIGHT CHAIN L 215 Mus musculus
Macromolecule Entities
Molecule Chains Length Organism Details
Spinach RNA aptamer R 84 Synthetic construct

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

R (5Z)-5-(3-bromobenzylidene)-2,3-dimethyl- 3,5-dihydro-4H-imidazol-4-one
C12 H11 Br N2 O
GMGJCAXSTZCSRA-XFFZJAGNSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

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

R MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
GDP
Query on GDP
R RNA LINKING C10 H15 N5 O11 P2 G

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.182
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 146.54 α = 90.00
b = 79.68 β = 111.51
c = 95.28 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-05-01
  • Released Date: 2014-06-18
  • Deposition author(s): Huang, H., Suslov, N.B., Li, N.-S., Shelke, S.A., Evans, M.E., Koldobskaya, Y., Rice, P.A., Piccirilli, J.A.

Revision History

  • Version 1_0: 2014-06-18

    Type: Initial release

  • Version 1_1: 2014-07-09

    Type: Database references

  • Version 1_2: 2014-07-30

    Type: Database references

  • Version 1_3: 2014-10-15

    Type: Structure summary

  • Version 2_0: 2017-07-26

    Type: Advisory, Atomic model, Database references, Derived calculations, Other, Polymer sequence, Source and taxonomy, Structure summary