1HTT

HISTIDYL-TRNA SYNTHETASE

Structural Biology Knowledgebase: 1HTT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.327
  • R-Value Work: 0.246

Literature

Macromolecules
Sequence Display for 1HTT

Classification: COMPLEX (TRNA SYNTHETASE / HIS-ADENYLATE)

Total Structure Weight: 189831.98

Macromolecule Entities
Molecule Chains Length Organism Details
HISTIDYL-TRNA SYNTHETASE A, B, C, D 423 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
AMP
Query on AMP

A, B, C, D ADENOSINE MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HIS
Query on HIS

A, B, C, D HISTIDINE
C6 H10 N3 O2
HNDVDQJCIGZPNO-YFKPBYRVSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.327
  • R-Value Work: 0.246
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 61.40 α = 115.00
b = 110.70 β = 97.40
c = 108.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-03-09
  • Released Date: 1997-01-27
  • Deposition author(s): Arnez, J.G., Harris, D.C., Mitschler, A., Rees, B., Francklyn, C.S., Moras, D.

Revision History

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