2CT8

Crystal structure of Aquifex aeolicus methionyl-tRNA synthetase complexed with tRNA(Met) and methionyl-adenylate anologue

Structural Biology Knowledgebase: 2CT8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.217

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2CT8

Classification: Ligase / RNA

Total Structure Weight: 166756.53


Macromolecule Entities
Molecule Chains Length Organism Details
Methionyl-tRNA synthetase A, B 497 Aquifex aeolicus EC#: 6.1.1.10 IUBMB
Gene Name(s): metG aq_1257
Macromolecule Entities
Molecule Chains Length Organism Details
RNA (74-MER) C, D 74 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MSP
Query on MSP

A, B 5'-O-[(L-METHIONYL)-SULPHAMOYL]ADENOSINE
C15 H25 N7 O7 S2
SQDXXTAOGLOMRP-VOLIQSIHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.272
  • R-Value Work: 0.217
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 91.49 α = 90.00
b = 110.61 β = 90.00
c = 161.01 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-05-23
  • Released Date: 2005-09-20
  • Deposition author(s): Nakanishi, K., Ogiso, Y., Nakama, T., Fukai, S., Nureki, O., RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Revision History

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