YbtT - Type II thioesterase from Yersiniabactin NRPS/PKS biosynthetic pathway- S89A mutant

Experimental Data Snapshot

  • Resolution: 1.4 Å
  • R-Value Free: 0.180 
  • R-Value Work: 0.166 

wwPDB Validation 3D Report Full Report

This is version 1.2 of the entry. See complete history


YbtT is a low-specificity type II thioesterase that maintains production of the metallophore yersiniabactin in pathogenic enterobacteria.

Ohlemacher, S.I.Xu, Y.Kober, D.L.Malik, M.Nix, J.C.Brett, T.J.Henderson, J.P.

(2018) J. Biol. Chem. 293: 19572-19585


Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Iron aquisition yersiniabactin synthesis enzyme, YbtT
263Escherichia coliMutation(s): 1 
Gene Names: irp4 (srfAD, ybtT)
EC: 3.1.2.-
Find proteins for A0A061LQM0 (Escherichia coli)
Go to UniProtKB:  A0A061LQM0
Experimental Data & Validation

Experimental Data

Unit Cell:
Length (Å)Angle (°)
a = 82.450α = 90.00
b = 82.450β = 90.00
c = 82.043γ = 90.00
Software Package:
Software NamePurpose
XDSdata reduction
XDSdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots

Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of Diabetes and Digestive and Kidney DiseaseUnited StatesR01DK099534
National Institutes of Health/National Heart, Lung, and Blood InstituteUnited StatesR01HL119813

Revision History 

  • Version 1.0: 2018-10-31
    Type: Initial release
  • Version 1.1: 2018-11-07
    Type: Data collection, Database references
  • Version 1.2: 2019-01-02
    Type: Data collection, Database references