3I31

Hera helicase RNA binding domain is an RRM fold


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 3I31

Classification: RNA BINDING PROTEIN HYDROLASE

Total Structure Weight: 9905.61

Macromolecule Entities
Molecule Chains Length Organism Details
Heat resistant RNA dependent ATPase A 88 Thermus thermophilus Fragment: residues 431-517
Gene Name(s): TT_C1895
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER (Synonym)
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.200
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 37.52 α = 90.00
b = 37.52 β = 90.00
c = 136.89 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-06-30
  • Released Date: 2009-09-22
  • Deposition author(s): Rudolph, M.G., Klostermeier, D.

Revision History

  • Version 1_0: 2009-09-22

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Source and taxonomy, Version format compliance

  • Version 1_2: 2017-11-01

    Type: Data collection, Refinement description