3W1K

Crystal structure of the selenocysteine synthase SelA and tRNASec complex

Structural Biology Knowledgebase: 3W1K SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 7.5 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.194

Literature

Macromolecules
Sequence Display for 3W1K

Classification: TRANSFERASE / RNA

Total Structure Weight: 407099.94


Macromolecule Entities
Molecule Chains Length Organism Details
L-seryl-tRNA(Sec) selenium transferase A, B, C, D, E 452 Aquifex aeolicus EC#: 2.9.1.1 IUBMB
Mutation: K19A, K21A, K46A, K48A
Gene Name(s): selA aq_1031
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
selenocysteine tRNA F, G, H, I, J 95 Caldanaerobacter subterraneus

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
LLP
Query on LLP
A, B, C, D, E L-PEPTIDE LINKING C14 H22 N3 O7 P LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 7.5 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.194
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 148.55 α = 90.00
b = 355.97 β = 115.41
c = 165.49 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-11-15
  • Released Date: 2013-06-05
  • Deposition author(s): Itoh, Y., Sekine, S., Yokoyama, S.

Revision History

No revisions since initial release