6EJZ

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.218 
  • R-Value Work: 0.184 
  • R-Value Observed: 0.186 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Trp operon repressor
A, B, C, D
116Escherichia coli 55989Mutation(s): 0 
Gene Names: trpREC55989_5055
UniProt
Find proteins for P0A881 (Escherichia coli (strain K12))
Explore P0A881 
Go to UniProtKB:  P0A881
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0A881
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
IAC
Query on IAC

Download Ideal Coordinates CCD File 
E [auth A],
I [auth B],
M [auth C],
R [auth D],
V [auth D]
1H-INDOL-3-YLACETIC ACID
C10 H9 N O2
SEOVTRFCIGRIMH-UHFFFAOYSA-N
SO4
Query on SO4

Download Ideal Coordinates CCD File 
Q [auth C]SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
EDO
Query on EDO

Download Ideal Coordinates CCD File 
F [auth A]
G [auth A]
H [auth A]
J [auth B]
K [auth B]
F [auth A],
G [auth A],
H [auth A],
J [auth B],
K [auth B],
L [auth B],
N [auth C],
O [auth C],
P [auth C],
S [auth D],
T [auth D],
U [auth D]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.90 Å
  • R-Value Free: 0.218 
  • R-Value Work: 0.184 
  • R-Value Observed: 0.186 
  • Space Group: P 43
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 82.44α = 90
b = 82.44β = 90
c = 75.65γ = 90
Software Package:
Software NamePurpose
XSCALEdata scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing

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
  • Version 1.2: 2024-01-17
    Changes: Data collection, Database references, Refinement description