6ENI

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.10 Å
  • R-Value Free: 0.175 
  • R-Value Work: 0.158 
  • R-Value Observed: 0.159 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

A biosensor for the direct visualization of auxin

Herud-Sikimic, O.Stiel, A.C.Kolb, M.Shanmugaratnam, S.Berendzen, K.W.Feldhaus, C.Hocker, B.Juergens, G.

(2021) Nature 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Trp operon repressorA, B116Escherichia coliMutation(s): 2 
Gene Names: trpRrtrYb4393JW4356
UniProt
Find proteins for P0A881 (Escherichia coli (strain K12))
Explore P0A881 
Go to UniProtKB:  P0A881
Protein Feature View
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
IAC (Subject of Investigation/LOI)
Query on IAC

Download Ideal Coordinates CCD File 
C [auth A], E [auth B]1H-INDOL-3-YLACETIC ACID
C10 H9 N O2
SEOVTRFCIGRIMH-UHFFFAOYSA-N
 Ligand Interaction
EDO
Query on EDO

Download Ideal Coordinates CCD File 
D [auth A]1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.10 Å
  • R-Value Free: 0.175 
  • R-Value Work: 0.158 
  • R-Value Observed: 0.159 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 54.78α = 90
b = 63.41β = 90
c = 64.77γ = 90
Software Package:
Software NamePurpose
XSCALEdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
PHASERphasing
XDSdata reduction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment  



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research FoundationGermanyHO 4022/2-3

Revision History  (Full details and data files)

  • Version 1.0: 2019-02-06
    Type: Initial release
  • Version 1.1: 2021-04-07
    Changes: Database references