3RAC

Crystal Strucutre of Histidine--tRNA ligase subunit from Alicyclobacillus acidocaldarius subsp. acidocaldarius DSM 446.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.189

Literature

Macromolecules
Sequence Display for 3RAC

Classification: LIGASE

Total Structure Weight: 41413.36

Macromolecule Entities
Molecule Chains Length Organism Details
Histidine-tRNA ligase A 373 Alicyclobacillus acidocaldarius EC#: 6.1.1.21 IUBMB
Gene Name(s): Aaci_0923
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
LMR
Query on LMR

A (2S)-2-hydroxybutanedioic acid
L-Malate (Synonym)
C4 H6 O5
BJEPYKJPYRNKOW-REOHCLBHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACY
Query on ACY

A ACETIC ACID
C2 H4 O2
QTBSBXVTEAMEQO-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: 2.3 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.189
  • Space Group: P 41 21 2

Unit Cell:

Length (Å) Angle (°)
a = 69.28 α = 90.00
b = 69.28 β = 90.00
c = 177.64 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-03-27
  • Released Date: 2011-09-14
  • Deposition author(s): Wu, R., Bedean, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History

  • Version 1_0: 2011-09-14

    Type: Initial release

  • Version 1_1: 2012-09-12

    Type: Database references, Structure summary