6EKP

Tryptophan Repressor TrpR from E.coli variant T44L T81M S88Y with Indole-3-acetic acid as ligand


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.46 Å
  • R-Value Free: 0.190 
  • R-Value Work: 0.172 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Auxin Sensor based on the Tryptophan Repressor TrpR

Herud-Sikimic, O.Stiel, A.C.Shanmugaratnam, S.Hocker, B.Juergens, G.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Trp operon repressor
A, B
116Escherichia coli (strain K12)Mutation(s): 3 
Gene Names: trpR (rtrY)
Find proteins for P0A881 (Escherichia coli (strain K12))
Go to UniProtKB:  P0A881
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
IAC
Query on IAC

Download SDF File 
Download CCD File 
A, B
1H-INDOL-3-YLACETIC ACID
INDOLE ACETIC ACID
C10 H9 N O2
SEOVTRFCIGRIMH-UHFFFAOYSA-N
 Ligand Interaction
P3G
Query on P3G

Download SDF File 
Download CCD File 
A
3,6,9,12,15-PENTAOXAHEPTADECANE
C12 H26 O5
HYDWALOBQJFOMS-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.46 Å
  • R-Value Free: 0.190 
  • R-Value Work: 0.172 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 55.035α = 90.00
b = 63.123β = 90.00
c = 64.640γ = 90.00
Software Package:
Software NamePurpose
XDSdata reduction
PDB_EXTRACTdata extraction
PHENIXrefinement
XSCALEdata scaling
PHASERphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research FoundationGermanyHO 4022/2-3

Revision History 

  • Version 1.0: 2019-01-30
    Type: Initial release