1B23

E. coli cysteinyl-tRNA and T. aquaticus elongation factor EF-TU:GTP ternary complex

Structural Biology Knowledgebase: 1B23 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.206

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1B23

Classification: GENE REGULATION / RNA

Total Structure Weight: 69581.48


Macromolecule Entities
Molecule Chains Length Organism Details
ELONGATION FACTOR TU P 405 Thermus aquaticus Gene Name(s): tuf tufA
Macromolecule Entities
Molecule Chains Length Organism Details
CYSTEINYL TRNA R 74 Escherichia coli AMINOACYL LINK BETWEEN A76 AND CYS77

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

P PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
C10 H17 N6 O13 P3
UQABYHGXWYXDTK-UUOKFMHZSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYS
Query on CYS

R CYSTEINE
C3 H7 N O2 S
XUJNEKJLAYXESH-REOHCLBHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

P SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

P, R MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 5 Unique
ID Chains Type Formula 2D Diagram Parent
4SU
Query on 4SU
R RNA LINKING C9 H13 N2 O8 P S U
H2U
Query on H2U
R RNA LINKING C9 H15 N2 O9 P U
PSU
Query on PSU
R RNA LINKING C9 H13 N2 O9 P U
MIA
Query on MIA
R RNA LINKING C16 H26 N5 O7 P S A
5MU
Query on 5MU
R RNA LINKING C10 H15 N2 O9 P U

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.263
  • R-Value Work: 0.206
  • Space Group: F 2 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 126.75 α = 90.00
b = 132.98 β = 90.00
c = 154.88 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-12-04
  • Released Date: 1998-12-07
  • Deposition author(s): Nissen, P., Kjeldgaard, M., Thirup, S., Nyborg, J.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4