1KMN

HISTIDYL-TRNA SYNTHETASE COMPLEXED WITH HISTIDINOL AND ATP


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.348
  • R-Value Work: 0.249

Literature

Macromolecules
Sequence Display for 1KMN

Classification: AMINOACYL-TRNA SYNTHASE

Total Structure Weight: 190938.70

Macromolecule Entities
Molecule Chains Length Organism Details
HISTIDYL-TRNA SYNTHETASE A, B, C, D 424 Escherichia coli EC#: 6.1.1.21 IUBMB
Gene Name(s): hisS b2514 JW2498
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HSO
Query on HSO

A, B, C, D L-histidinol
C6 H12 N3 O
ZQISRDCJNBUVMM-YFKPBYRVSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.348
  • R-Value Work: 0.249
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 60.90 α = 114.10
b = 107.30 β = 97.40
c = 107.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-05-09
  • Released Date: 1997-12-17
  • Deposition author(s): Arnez, J.G., Francklyn, C.S., Moras, D.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance
  • 2015-06-24
    Type: Non-polymer description